/* ==========================================================================
   YULATOOLS AI - ULTRA PREMIUM STYLESHEET v5.0
   AAA Grade Studio Design + Advanced Glassmorphism + Micro-Animations
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&family=Fira+Code:wght@400;500;600&display=swap');

/* === AAA NEON SCROLLBAR === */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #03050d;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #fbbf24 0%, #00f2fe 100%);
    border-radius: 99px;
    border: 2px solid #03050d;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #f59e0b 0%, #06b6d4 100%);
    box-shadow: 0 0 12px rgba(251, 191, 36, 0.8);
}

/* === AAA SHIMMER SWEEP ANIMATION === */
@keyframes aaaShimmer {
    0% { transform: translateX(-150%) rotate(25deg); }
    100% { transform: translateX(250%) rotate(25deg); }
}

.tool-card, .welcome-card, .app-card, .eco-card {
    position: relative;
    overflow: hidden;
}

.tool-card::after, .welcome-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 60%;
    height: 200%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
    transform: rotate(25deg);
    pointer-events: none;
    transition: opacity 0.3s;
    opacity: 0;
}

.tool-card:hover::after, .welcome-card:hover::after {
    opacity: 1;
    animation: aaaShimmer 1.1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === AAA MASCOT PULSE AURA === */
.hero-official-mascot-img, .ai-header-avatar, .ai-trigger-avatar {
    filter: drop-shadow(0 0 18px rgba(251, 191, 36, 0.6)) drop-shadow(0 0 36px rgba(0, 242, 254, 0.35));
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s;
}

.hero-official-mascot-img:hover {
    transform: scale(1.06) rotate(2deg);
    filter: drop-shadow(0 0 28px rgba(251, 191, 36, 0.95)) drop-shadow(0 0 52px rgba(0, 242, 254, 0.6));
}

:root {
    /* === AAA Yula Palette === */
    --bg-primary:    #03050d;
    --bg-secondary:  #080d1c;
    --bg-tertiary:   #0f1628;
    --bg-card:       rgba(8, 13, 28, 0.88);
    --bg-input:      rgba(3, 5, 13, 0.9);
    --bg-glass:      rgba(255,255,255,0.04);

    --text-main:     #f1f5f9;
    --text-muted:    #8892a0;
    --text-dim:      #505a6a;

    --gold-primary:  #f59e0b;
    --gold-bright:   #fbbf24;
    --gold-soft:     #fde68a;
    --gold-dark:     #b45309;
    --gold-gradient: linear-gradient(135deg, #fde68a 0%, #fbbf24 40%, #f59e0b 100%);
    --gold-glow:     0 0 24px rgba(251,191,36,0.5);

    --cyan-primary:  #00f2fe;
    --cyan-dark:     #06b6d4;
    --cyan-gradient: linear-gradient(135deg, #00f2fe 0%, #06b6d4 100%);
    --cyan-glow:     0 0 20px rgba(0,242,254,0.45);

    --purple-primary: #a855f7;
    --purple-dark:    #7c3aed;
    --ai-gradient:   linear-gradient(135deg, #a855f7 0%, #00f2fe 100%);
    --aaa-gradient:  linear-gradient(135deg, #fde68a 0%, #fbbf24 35%, #00f2fe 100%);
    --rainbow-gradient: linear-gradient(90deg,#fbbf24,#00f2fe,#a855f7,#fbbf24);

    --card-hover-bg: linear-gradient(135deg, rgba(251,191,36,0.1) 0%, rgba(0,242,254,0.07) 100%);

    --border-color:       rgba(251, 191, 36, 0.15);
    --border-hover:       rgba(251, 191, 36, 0.5);
    --border-focus:       rgba(0, 242, 254, 0.6);
    --border-ai:          rgba(168, 85, 247, 0.4);

    --success-color:  #10b981;
    --warning-color:  #f59e0b;
    --danger-color:   #ef4444;
    --info-color:     #3b82f6;

    --shadow-sm:  0 1px 4px rgba(0,0,0,0.5);
    --shadow-md:  0 4px 20px rgba(0,0,0,0.7);
    --shadow-lg:  0 16px 48px rgba(0,0,0,0.9);
    --shadow-xl:  0 24px 64px rgba(0,0,0,0.95);
    --shadow-gold: 0 8px 32px rgba(251,191,36,0.3);
    --shadow-cyan: 0 8px 32px rgba(0,242,254,0.25);

    --radius-xs:  6px;
    --radius-sm:  10px;
    --radius-md:  16px;
    --radius-lg:  24px;
    --radius-xl:  32px;
    --radius-full: 9999px;

    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-code: 'Fira Code', 'Cascadia Code', monospace;

    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === LIGHT THEME === */
[data-theme="light"] {
    --bg-primary:   #f4f6fb;
    --bg-secondary: #ffffff;
    --bg-tertiary:  #eef2f9;
    --bg-card:      rgba(255, 255, 255, 0.94);
    --bg-input:     #f9fafb;
    --bg-glass:     rgba(0,0,0,0.03);

    --text-main:    #0f172a;
    --text-muted:   #64748b;
    --text-dim:     #9ca3af;

    --border-color:  rgba(245,158,11,0.2);
    --border-hover:  rgba(245,158,11,0.5);
    --border-focus:  rgba(0,183,235,0.5);

    --shadow-sm:  0 1px 3px rgba(0,0,0,0.07);
    --shadow-md:  0 4px 14px rgba(0,0,0,0.1);
    --shadow-lg:  0 12px 32px rgba(0,0,0,0.14);
    --shadow-xl:  0 20px 48px rgba(0,0,0,0.18);
    --shadow-gold: 0 6px 20px rgba(245,158,11,0.2);
    --shadow-cyan: 0 6px 20px rgba(0,183,235,0.15);
}

/* === BASE RESET === */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color 0.35s ease, color 0.35s ease;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* === PARTICLE CANVAS === */
#particleCanvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
}

/* === AMBIENT GLOW === */
.ambient-glow {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.glow-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(150px);
    animation: ambientPulse 14s infinite ease-in-out alternate;
}

.blob-gold  { width: 700px; height: 700px; background: rgba(245,158,11,0.15); top: -180px; left: -150px; }
.blob-cyan  { width: 700px; height: 700px; background: rgba(0,242,254,0.10); bottom: -200px; right: -200px; animation-delay: -5s; }
.blob-dark  { width: 600px; height: 600px; background: rgba(168,85,247,0.12); top: 35%; left: 25%; animation-delay: -9s; }

@keyframes ambientPulse {
    0%   { transform: scale(1) translate(0, 0); }
    50%  { transform: scale(1.2) translate(40px, -30px); }
    100% { transform: scale(0.85) translate(-25px, 40px); }
}

/* === TYPOGRAPHY === */
a { color: var(--cyan-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--gold-bright); }

.text-gold    { color: var(--gold-bright) !important; }
.text-cyan    { color: var(--cyan-primary) !important; }
.text-purple  { color: var(--purple-primary) !important; }
.text-success { color: var(--success-color) !important; }
.text-danger  { color: var(--danger-color) !important; }
.text-muted   { color: var(--text-muted) !important; }
.code-font    { font-family: var(--font-code) !important; }

.highlight-gold {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === BADGES === */
.ai-badge {
    background: var(--ai-gradient);
    color: #fff;
    font-size: 0.62rem;
    font-weight: 900;
    padding: 2px 9px;
    border-radius: 6px;
    letter-spacing: 1.2px;
    vertical-align: middle;
    box-shadow: 0 2px 14px rgba(168,85,247,0.55);
}

.badge-gold  { background: var(--gold-gradient) !important; color: #000 !important; }
.badge-cyan  { background: var(--cyan-gradient) !important; color: #000 !important; }

kbd {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.4);
    color: var(--text-muted);
    font-family: var(--font-code);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 2px 6px;
}

/* === AI MODE CHIPS === */
.ai-mode-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.ai-chip {
    background: var(--bg-glass);
    border: 1px solid var(--border-ai);
    color: var(--text-muted);
    padding: 7px 14px;
    border-radius: var(--radius-full);
    font-size: 0.84rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    transition: all var(--transition-normal);
    backdrop-filter: blur(8px);
    user-select: none;
}

.ai-chip:hover {
    border-color: var(--cyan-primary);
    color: var(--cyan-primary);
    box-shadow: 0 0 14px rgba(0,242,254,0.35);
    transform: translateY(-2px);
}

.ai-chip.active {
    background: var(--ai-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 20px rgba(168,85,247,0.55);
    transform: translateY(-1px);
}

/* === AI MODERN OUTPUT === */
.ai-modern-output {
    background: linear-gradient(135deg, rgba(3,5,13,0.95) 0%, rgba(8,13,28,0.98) 100%);
    border: 1px solid rgba(0,242,254,0.35);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    position: relative;
    box-shadow: 0 8px 30px rgba(0,0,0,0.7), inset 0 1px 0 rgba(0,242,254,0.1);
}

.ai-output-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0,242,254,0.12);
}

.ai-output-title {
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--cyan-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 7px;
}

.ai-status-pulse {
    width: 8px;
    height: 8px;
    background: var(--cyan-primary);
    border-radius: 50%;
    box-shadow: var(--cyan-glow);
    animation: statusPulse 1.8s infinite alternate;
    flex-shrink: 0;
}

@keyframes statusPulse {
    from { opacity: 0.3; transform: scale(0.75); }
    to   { opacity: 1;   transform: scale(1.25); }
}

/* === FORM ELEMENTS === */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-bottom: 16px;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.3px;
}

.form-input, .form-select, .form-textarea {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 0.93rem;
    font-family: var(--font-main);
    padding: 10px 14px;
    width: 100%;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    resize: vertical;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(0,242,254,0.18);
}

.form-textarea { min-height: 100px; }

.form-select {
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

/* Range input */
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--gold-gradient);
    border-radius: 50%;
    box-shadow: var(--shadow-gold);
    cursor: pointer;
}

/* Color picker */
input[type="color"] {
    -webkit-appearance: none;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 4px;
    cursor: pointer;
    background: none;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.93rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-main);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    user-select: none;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0);
    transition: background var(--transition-fast);
}

.btn:hover::after { background: rgba(255,255,255,0.06); }
.btn:active { transform: scale(0.97); }

.btn-primary {
    background: var(--aaa-gradient);
    color: #000;
    box-shadow: 0 4px 20px rgba(245,158,11,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,242,254,0.5); }

.btn-gold { background: var(--gold-gradient); color: #000; box-shadow: var(--shadow-gold); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(251,191,36,0.5); }

.btn-cyan { background: var(--cyan-gradient); color: #000; }
.btn-cyan:hover { transform: translateY(-2px); box-shadow: var(--shadow-cyan); }

.btn-outline { background: var(--bg-glass); color: var(--text-main); border-color: var(--border-color); backdrop-filter: blur(6px); }
.btn-outline:hover { border-color: var(--gold-bright); color: var(--gold-bright); background: rgba(251,191,36,0.08); }

.btn-danger { background: var(--danger-color); color: #fff; }
.btn-danger:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(239,68,68,0.45); }

.btn-sm   { padding: 7px 13px;  font-size: 0.83rem; }
.btn-lg   { padding: 14px 26px; font-size: 1.05rem; border-radius: var(--radius-md); }
.btn-icon { width: 38px; height: 38px; padding: 0; border-radius: var(--radius-sm); }

.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn:disabled:hover { transform: none; }

/* === DROPZONE === */
.dropzone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: var(--bg-glass);
    backdrop-filter: blur(8px);
}

.dropzone:hover {
    border-color: var(--gold-bright);
    background: rgba(251,191,36,0.06);
}

.dropzone i { font-size: 2.5rem; margin-bottom: 12px; display: block; }
.dropzone p { color: var(--text-muted); font-size: 0.92rem; }

/* === OUTPUT BOX === */
.output-box {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-family: var(--font-code);
    font-size: 0.9rem;
    color: var(--text-main);
    white-space: pre-wrap;
    word-break: break-all;
    min-height: 60px;
}

/* === STATS ROW === */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin: 12px 0;
}

.stat-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    text-align: center;
    backdrop-filter: blur(8px);
    transition: all var(--transition-normal);
}

.stat-card:hover { border-color: var(--gold-bright); }

.stat-card .val {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--text-main);
    display: block;
    line-height: 1.2;
}

.stat-card .lbl {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* === ROW GRID === */
.row-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 700px) { .row-grid { grid-template-columns: 1fr; } }

/* === STATUS DOT === */
.status-dot-cyan {
    display: inline-block;
    width: 7px;
    height: 7px;
    background: var(--cyan-primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--cyan-primary);
    margin-right: 4px;
    animation: statusPulse 1.8s infinite alternate;
}

/* === PRO TIP BOX === */
.pro-shortcut-tip {
    background: rgba(251,191,36,0.07);
    border: 1px solid rgba(251,191,36,0.25);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.84rem;
    color: var(--text-muted);
    margin-top: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ============================================================
   LAYOUT STRUCTURAL ELEMENTS
   ============================================================ */

/* STUDIO TOP BAR */
.studio-top-bar {
    background: linear-gradient(90deg, #080d1c 0%, #130f2e 50%, #080d1c 100%);
    border-bottom: 1px solid rgba(251,191,36,0.25);
    padding: 6px 24px;
    font-size: 0.81rem;
    color: #d1d5db;
    position: relative;
    z-index: 101;
}

.studio-top-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.top-brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.studio-link-btn {
    color: var(--gold-bright);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(251,191,36,0.1);
    border: 1px solid rgba(251,191,36,0.3);
    padding: 3px 12px;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    font-size: 0.82rem;
}

.studio-link-btn:hover {
    background: var(--gold-gradient);
    color: #000;
    box-shadow: var(--shadow-gold);
}

/* AD CONTAINERS */
.ad-container {
    width: 100%;
    margin: 10px 0;
    display: flex;
    justify-content: center;
}

.ad-placeholder {
    width: 100%;
    background: rgba(8,13,28,0.7);
    border: 1px dashed rgba(251,191,36,0.3);
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70px;
    backdrop-filter: blur(10px);
}

.ad-badge {
    position: absolute;
    top: 4px; left: 8px;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--gold-bright);
    opacity: 0.7;
}

.ad-content, .ad-content-vertical {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    color: var(--text-dim);
}

.ad-content-vertical {
    flex-direction: column;
    text-align: center;
    gap: 4px;
}

.ad-top-leaderboard {
    max-width: 1400px;
    margin: 10px auto 0 auto;
    padding: 0 24px;
}

/* HEADER */
.main-header {
    background: rgba(8, 13, 28, 0.92);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

[data-theme="light"] .main-header { background: rgba(255,255,255,0.92); }

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon-clean {
    width: 44px;
    height: 44px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.brand-logo:hover .logo-icon-clean {
    border-color: var(--gold-bright);
    box-shadow: var(--shadow-gold);
}

.logo-title {
    font-size: 1.45rem;
    font-weight: 900;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.logo-tagline {
    display: block;
    font-size: 0.7rem;
    color: var(--gold-bright);
    font-weight: 600;
    margin-top: -2px;
}

/* SEARCH BOX */
.search-box {
    flex: 1;
    max-width: 520px;
    position: relative;
}

.search-box .search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.9rem;
    pointer-events: none;
}

.search-box input {
    width: 100%;
    padding: 10px 90px 10px 42px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-main);
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition-fast);
    font-family: var(--font-main);
}

.search-box input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(0,242,254,0.2);
}

.search-kbd-hint {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 3px;
    pointer-events: none;
}

.clear-search-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: color var(--transition-fast);
}

.clear-search-btn:hover { color: var(--danger-color); }

/* HEADER ACTIONS */
.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.icon-btn {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    background: var(--bg-glass);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all var(--transition-fast);
    backdrop-filter: blur(8px);
}

.icon-btn:hover { border-color: var(--gold-bright); color: var(--gold-bright); }

[data-theme="dark"] .light-icon  { display: block; }
[data-theme="dark"] .dark-icon   { display: none; }
[data-theme="light"] .light-icon { display: none; }
[data-theme="light"] .dark-icon  { display: block; }

.badge {
    background: var(--gold-gradient);
    color: #000;
    padding: 2px 7px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 800;
}

/* LAYOUT BODY */
.layout-body {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 22px 24px;
    display: grid;
    grid-template-columns: 265px 1fr;
    gap: 24px;
    flex: 1;
    align-items: start;
}

/* SIDEBAR */
.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: sticky;
    top: 74px;
}

.sidebar-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    backdrop-filter: blur(16px);
}

.sidebar-title {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gold-bright);
    margin-bottom: 12px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 6px;
}

.category-menu, .recent-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 11px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.menu-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-main);
    border-color: var(--border-color);
}

.menu-item.active {
    background: rgba(251,191,36,0.14);
    color: var(--gold-bright);
    border-color: rgba(251,191,36,0.25);
    font-weight: 700;
}

.menu-item i { width: 18px; text-align: center; font-size: 0.95rem; }

.count-pill {
    margin-left: auto;
    font-size: 0.72rem;
    background: var(--bg-tertiary);
    color: var(--gold-bright);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-weight: 700;
}

/* === HERO CARD === */
.portal-welcome { margin-bottom: 24px; }

.yula-aaa-hero-card {
    background: linear-gradient(135deg, rgba(251,191,36,0.12) 0%, rgba(0,242,254,0.07) 100%);
    border: 1px solid rgba(251,191,36,0.3);
    border-radius: var(--radius-lg);
    padding: 32px 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    backdrop-filter: blur(20px);
    box-shadow: 0 14px 40px rgba(0,0,0,0.65), inset 0 1px 0 rgba(255,255,255,0.06);
    position: relative;
    overflow: hidden;
}

.yula-aaa-hero-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: var(--rainbow-gradient);
    background-size: 200%;
    animation: rainbowSlide 4s linear infinite;
}

@keyframes rainbowSlide {
    0%   { background-position: 0%; }
    100% { background-position: 200%; }
}

.hero-badge-gold {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--gold-bright);
    background: rgba(251,191,36,0.1);
    border: 1px solid rgba(251,191,36,0.25);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    margin-bottom: 14px;
}

.welcome-text h2 {
    font-size: 1.75rem;
    font-weight: 900;
    margin-bottom: 10px;
    line-height: 1.25;
}

.welcome-text p {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 480px;
    line-height: 1.6;
}

/* MASCOT DISPLAY */
.aaa-mascot-container {
    position: relative;
    width: 148px;
    height: 148px;
    flex-shrink: 0;
}

.golden-sparkle-ring {
    position: absolute;
    inset: -12px;
    border-radius: 50%;
    border: 2px solid var(--gold-bright);
    box-shadow: var(--gold-glow);
    animation: pulseRing 3s infinite alternate;
}

@keyframes pulseRing {
    0%   { transform: scale(0.95); opacity: 0.6; }
    100% { transform: scale(1.08); opacity: 1; }
}

.hero-official-mascot-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    position: relative;
    z-index: 1;
    border: 3px solid rgba(255,255,255,0.9);
    box-shadow: 0 12px 35px rgba(0,0,0,0.85);
}

/* === TOOLS GRID SECTION === */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 900;
}

.results-count {
    font-size: 0.83rem;
    color: var(--text-muted);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}

/* === TOOL CARD === */
.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-normal);
    backdrop-filter: blur(12px);
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--card-hover-bg);
    opacity: 0;
    transition: opacity var(--transition-normal);
    border-radius: inherit;
}

.tool-card:hover {
    transform: translateY(-4px);
    border-color: rgba(251,191,36,0.5);
    box-shadow: 0 12px 30px rgba(0,0,0,0.6), var(--shadow-gold);
}

.tool-card:hover::before { opacity: 1; }

/* New / AI badge on card */
.tool-card[data-category="ai"] .tool-card-icon {
    background: linear-gradient(135deg, rgba(168,85,247,0.3), rgba(0,242,254,0.2));
    color: var(--cyan-primary);
}

.tool-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.tool-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--gold-bright);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    transition: all var(--transition-normal);
}

.tool-card:hover .tool-card-icon {
    background: var(--gold-gradient);
    color: #000;
    box-shadow: var(--shadow-gold);
}

.tool-card-fav {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.05rem;
    cursor: pointer;
    padding: 5px;
    transition: color var(--transition-fast), transform var(--transition-fast);
    position: relative;
    z-index: 1;
}

.tool-card-fav:hover { color: var(--gold-bright); transform: scale(1.2); }
.tool-card-fav.active { color: var(--gold-bright); }

.tool-card-title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

.tool-card-desc {
    font-size: 0.83rem;
    color: var(--text-muted);
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.tool-card-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.76rem;
    position: relative;
    z-index: 1;
}

.tool-cat-tag {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.tool-open-link {
    color: var(--gold-bright);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: gap var(--transition-fast);
}

.tool-card:hover .tool-open-link { gap: 7px; }

/* === ACTIVE TOOL SECTION === */
.active-tool-section {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.tool-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tool-meta-badge {
    background: rgba(251,191,36,0.12);
    border: 1px solid rgba(251,191,36,0.25);
    color: var(--gold-bright);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.tool-active-header {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 22px 26px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    backdrop-filter: blur(16px);
}

.tool-title-group { display: flex; align-items: center; gap: 16px; }

.gold-icon-bg {
    background: var(--gold-gradient) !important;
    color: #000 !important;
    box-shadow: var(--shadow-gold) !important;
}

.tool-big-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.55rem;
    flex-shrink: 0;
}

.tool-active-title {
    font-size: 1.4rem;
    font-weight: 900;
    line-height: 1.2;
}

.tool-active-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 4px;
}

.tool-header-actions { display: flex; gap: 8px; }

.tool-workspace-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 28px;
    min-height: 420px;
    backdrop-filter: blur(16px);
}

/* NO RESULTS */
.no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.no-results i { font-size: 3rem; margin-bottom: 16px; display: block; }
.no-results h3 { font-size: 1.15rem; font-weight: 800; color: var(--text-main); margin-bottom: 8px; }
.no-results p { font-size: 0.9rem; margin-bottom: 20px; }

/* === AI CHAT WIDGET === */
.ai-chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
}

.ai-chat-trigger {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: var(--ai-gradient);
    border: 2.5px solid rgba(255,255,255,0.9);
    cursor: pointer;
    box-shadow: 0 8px 28px rgba(168,85,247,0.6), 0 0 0 4px rgba(168,85,247,0.15);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.ai-chat-trigger:hover {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 12px 35px rgba(168,85,247,0.7), 0 0 0 6px rgba(168,85,247,0.2);
}

.ai-trigger-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.ai-trigger-pulse {
    position: absolute;
    top: 3px;
    right: 3px;
    width: 12px;
    height: 12px;
    background: #22c55e;
    border-radius: 50%;
    border: 2px solid #000;
    box-shadow: 0 0 8px #22c55e;
    animation: livePulse 2s infinite;
}

@keyframes livePulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.35); opacity: 0.7; }
}

.ai-chat-window {
    position: absolute;
    bottom: 72px;
    right: 0;
    width: 360px;
    height: 470px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-ai);
    border-radius: var(--radius-md);
    box-shadow: 0 24px 60px rgba(0,0,0,0.9), 0 0 0 1px rgba(168,85,247,0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: chatIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes chatIn {
    from { opacity: 0; transform: translateY(24px) scale(0.92); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.ai-chat-header {
    background: linear-gradient(90deg, rgba(168,85,247,0.15), rgba(0,242,254,0.1));
    padding: 13px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ai-chat-user-info { display: flex; align-items: center; gap: 10px; }

.ai-header-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gold-bright);
}

.ai-chat-user-info strong { display: block; font-size: 0.9rem; }
.ai-chat-user-info small  { font-size: 0.72rem; color: var(--text-muted); display: flex; align-items: center; }

.ai-chat-close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.ai-chat-close-btn:hover { background: var(--bg-tertiary); color: var(--text-main); }

.ai-chat-messages {
    flex: 1;
    padding: 14px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scroll-behavior: smooth;
}

.ai-chat-messages::-webkit-scrollbar { width: 4px; }
.ai-chat-messages::-webkit-scrollbar-track { background: transparent; }
.ai-chat-messages::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 2px; }

.chat-msg {
    max-width: 86%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.87rem;
    line-height: 1.45;
    animation: msgIn 0.25s ease;
}

@keyframes msgIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.msg-ai {
    background: var(--bg-tertiary);
    color: var(--text-main);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    border: 1px solid var(--border-color);
}

.msg-user {
    background: var(--ai-gradient);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.ai-chat-input-area {
    padding: 10px 12px;
    background: var(--bg-input);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 8px;
    align-items: center;
}

.ai-chat-input-area input {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 8px 13px;
    border-radius: var(--radius-full);
    color: var(--text-main);
    outline: none;
    font-size: 0.87rem;
    font-family: var(--font-main);
    transition: border-color var(--transition-fast);
}

.ai-chat-input-area input:focus { border-color: var(--border-focus); }

.ai-chat-input-area button {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gold-gradient);
    border: none;
    color: #000;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.ai-chat-input-area button:hover { transform: scale(1.1); box-shadow: var(--shadow-gold); }

/* === COMMAND PALETTE === */
.cmd-palette-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(3,5,13,0.88);
    backdrop-filter: blur(18px);
    z-index: 1000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 80px;
}

.cmd-palette-dialog {
    width: 100%;
    max-width: 620px;
    background: var(--bg-secondary);
    border: 1px solid rgba(251,191,36,0.35);
    border-radius: var(--radius-md);
    box-shadow: 0 24px 60px rgba(0,0,0,0.95);
    overflow: hidden;
    animation: cmdIn 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes cmdIn {
    from { opacity: 0; transform: scale(0.92) translateY(-20px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.cmd-palette-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-input);
}

.cmd-palette-header input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-main);
    font-size: 1.05rem;
    font-family: var(--font-main);
}

.cmd-esc-badge { color: var(--text-dim); font-size: 0.78rem; }

.cmd-palette-body { max-height: 390px; overflow-y: auto; padding: 8px; }

.cmd-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.cmd-item:hover, .cmd-item.selected { background: rgba(251,191,36,0.12); }

.cmd-item i { width: 22px; text-align: center; font-size: 1.05rem; color: var(--gold-bright); }
.cmd-item-info { flex: 1; }
.cmd-item-title { font-size: 0.93rem; font-weight: 700; color: var(--text-main); }
.cmd-item-cat   { font-size: 0.76rem; color: var(--text-muted); }

.cmd-palette-footer {
    display: flex;
    gap: 18px;
    padding: 10px 16px;
    background: var(--bg-input);
    border-top: 1px solid var(--border-color);
    font-size: 0.76rem;
    color: var(--text-dim);
}

/* === FOOTER === */
.main-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: 50px;
    padding: 44px 24px;
    position: relative;
    z-index: 1;
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
}

.brand-col p { color: var(--text-muted); font-size: 0.87rem; margin-top: 10px; max-width: 380px; }

.footer-studio-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    margin-top: 14px;
    font-weight: 700;
    font-size: 0.87rem;
    color: var(--gold-bright);
    transition: opacity var(--transition-fast);
}

.footer-studio-link:hover { opacity: 0.8; }

.footer-col h4 { font-size: 0.9rem; font-weight: 800; margin-bottom: 14px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul a { color: var(--text-muted); font-size: 0.87rem; transition: color var(--transition-fast); }
.footer-col ul a:hover { color: var(--gold-bright); }
.footer-col p { font-size: 0.85rem; color: var(--text-muted); }
.footer-col small { display: block; margin-top: 10px; font-size: 0.78rem; color: var(--text-dim); }

/* === TOAST === */
.toast-container {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 9999;
    pointer-events: none;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--gold-bright);
    color: var(--text-main);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.88rem;
    font-weight: 600;
    animation: toastIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    pointer-events: auto;
    white-space: nowrap;
    backdrop-filter: blur(16px);
}

.toast.toast-success { border-left-color: var(--success-color); }
.toast.toast-danger  { border-left-color: var(--danger-color); }
.toast.toast-info    { border-left-color: var(--info-color); }

@keyframes toastIn {
    from { opacity: 0; transform: translateY(16px) scale(0.9); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* === VIRAL SHARE BUTTON === */
#viralShareBtn {
    border-radius: var(--radius-full) !important;
    font-size: 0.8rem !important;
    padding: 3px 12px !important;
    border-color: rgba(0,242,254,0.35) !important;
    color: var(--cyan-primary) !important;
}

#viralShareBtn:hover {
    background: rgba(0,242,254,0.12) !important;
    border-color: var(--cyan-primary) !important;
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

.tool-card { animation: fadeInUp 0.3s ease both; }
.tool-card:nth-child(2)  { animation-delay: 0.03s; }
.tool-card:nth-child(3)  { animation-delay: 0.06s; }
.tool-card:nth-child(4)  { animation-delay: 0.09s; }
.tool-card:nth-child(5)  { animation-delay: 0.12s; }
.tool-card:nth-child(6)  { animation-delay: 0.15s; }

/* ==========================================================================
   SPONSORLU REKLAM ALANLARI TASARIMI & ÇAKIŞMA ÖNLEME (AD ISOLATION)
   ========================================================================== */
.sidebar-nav {
    position: relative;
    z-index: 100 !important;
}

.category-menu {
    position: relative;
    z-index: 200 !important;
}

.ad-container {
    background: rgba(10, 15, 29, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative !important;
    z-index: 1 !important;
    clear: both !important;
    overflow: hidden !important;
    margin: 16px 0 !important;
    backdrop-filter: blur(12px);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    contain: layout style;
}

.ad-container:hover {
    border-color: rgba(251, 191, 36, 0.25);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.ad-container iframe,
.ad-container ins,
.ad-container script,
.ad-container div {
    position: relative !important;
    z-index: 1 !important;
    margin: 0 auto !important;
    max-width: 100% !important;
    overflow: hidden !important;
    text-align: center !important;
    display: block !important;
    top: auto !important;
    left: auto !important;
}

/* === TOP LEADERBOARD AD === */
.ad-top-leaderboard {
    min-height: 90px;
    max-width: 1200px;
    margin: 12px auto !important;
}

/* === SIDEBAR AD RECTANGLE === */
.ad-sidebar-rect {
    min-height: 250px;
    width: 100%;
}

/* === IN-TOOL CONTENT AD === */
.ad-in-tool {
    min-height: 100px;
    margin-top: 24px !important;
    width: 100%;
}

/* === RESPONSIVE AD SIZING & MOBILE AD ISOLATION === */
@media (max-width: 900px) {
    /* Hide sidebar rectangle ad on mobile so it NEVER touches category pills */
    .ad-sidebar-rect {
        display: none !important;
    }
}

@media (max-width: 640px) {
    .ad-top-leaderboard {
        min-height: 60px;
        padding: 8px;
    }
    .ad-in-tool {
        min-height: 80px;
        padding: 8px;
    }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .layout-body { grid-template-columns: 230px 1fr; gap: 18px; }
}

@media (max-width: 900px) {
    .layout-body { grid-template-columns: 1fr; }
    .sidebar-nav { position: static; order: 2; }
    .main-content { order: 1; }
    .yula-aaa-hero-card { flex-direction: column; text-align: center; gap: 20px; }
    .aaa-mascot-container { margin: 0 auto; }
    .welcome-text p { max-width: 100%; }
    .footer-inner { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 640px) {
    .header-inner { flex-wrap: wrap; padding: 10px 16px; }
    .search-box { order: 3; max-width: 100%; width: 100%; }
    .search-kbd-hint { display: none; }
    .ai-chat-window { width: 310px; right: -10px; }
    .layout-body { padding: 14px 16px; }
    .yula-aaa-hero-card { padding: 22px 18px; }
    .welcome-text h2 { font-size: 1.4rem; }
    .tools-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .cmd-palette-dialog { margin: 0 12px; }
    .toast-container { bottom: 90px; }
}

@media (max-width: 440px) {
    .tools-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   ANNOUNCEMENT BAR
   ========================================================================== */
.announcement-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: linear-gradient(90deg, rgba(168,85,247,0.25), rgba(0,242,254,0.2), rgba(251,191,36,0.2));
    border-bottom: 1px solid rgba(168,85,247,0.3);
    padding: 8px 20px;
    font-size: 0.82rem;
    color: var(--text-main);
    position: relative;
}
.announcement-inner {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}
.announce-badge {
    background: var(--ai-gradient);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
}
.announce-link {
    color: var(--cyan-primary);
    font-weight: 600;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}
.announce-link:hover { opacity: 0.8; }
.announce-close {
    position: absolute;
    right: 14px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 4px;
    transition: color var(--transition-fast);
}
.announce-close:hover { color: var(--text-main); }

/* ==========================================================================
   HERO STATS ROW
   ========================================================================== */
.hero-stats-row {
    display: flex;
    align-items: center;
    gap: 0;
    margin: 20px 0 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 14px 24px;
    width: fit-content;
}
.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 20px;
}
.hero-stat-num {
    font-size: 1.9rem;
    font-weight: 900;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    font-family: 'Space Grotesk', var(--font-main);
}
.hero-stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.hero-stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border-color);
}
.hero-text-gradient {
    background: var(--aaa-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   QUICK CHIP BUTTONS (HERO)
   ========================================================================== */
.quick-chips-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 14px 0;
}
.quick-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-family: var(--font-main);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.quick-chip:hover {
    background: rgba(251,191,36,0.15);
    border-color: var(--gold-primary);
    color: var(--gold-bright);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}
.quick-chip.chip-ai {
    border-color: var(--border-ai);
    background: rgba(168,85,247,0.08);
}
.quick-chip.chip-ai:hover {
    background: rgba(168,85,247,0.2);
    border-color: var(--purple-primary);
    color: var(--purple-primary);
    box-shadow: 0 8px 24px rgba(168,85,247,0.3);
}

/* ==========================================================================
   TRENDING TOOLS SECTION
   ========================================================================== */
.trending-section {
    margin-top: 20px;
    background: rgba(255,255,255,0.025);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px 18px;
}
.trending-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}
.trending-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.trending-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.trending-chip:hover {
    background: rgba(0,242,254,0.1);
    border-color: var(--cyan-dark);
    color: var(--cyan-primary);
    transform: translateY(-1px);
}
.trending-chip i { font-size: 0.72rem; }

/* ==========================================================================
   RECENT TOOLS SIDEBAR LIST
   ========================================================================== */
.recent-tools-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.recent-tool-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
    font-size: 0.8rem;
    color: var(--text-muted);
    border: 1px solid transparent;
}
.recent-tool-item:hover {
    background: var(--bg-glass);
    border-color: var(--border-color);
    color: var(--text-main);
}
.recent-tool-item i {
    font-size: 0.75rem;
    color: var(--cyan-primary);
    width: 14px;
    text-align: center;
}
.recent-tool-item span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ==========================================================================
   FOOTER BADGES
   ========================================================================== */
.footer-badges {
    display: flex;
    gap: 8px;
    margin: 10px 0;
    flex-wrap: wrap;
}
.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 3px 10px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* ==========================================================================
   KEYBOARD SHORTCUT MODAL ITEMS
   ========================================================================== */
.kb-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.82rem;
    color: var(--text-muted);
}
.kb-item kbd {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 0.7rem;
    font-family: var(--font-code);
    color: var(--gold-bright);
}

/* ==========================================================================
   CHAT QUICK ACTIONS
   ========================================================================== */
.chat-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}
.chat-quick-btn {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-family: var(--font-main);
    transition: all var(--transition-fast);
}
.chat-quick-btn:hover {
    background: rgba(251,191,36,0.15);
    border-color: var(--gold-primary);
    color: var(--gold-bright);
}

/* ==========================================================================
   SHARE TOOL BUTTON
   ========================================================================== */
#shareToolBtn {
    position: relative;
    overflow: visible;
}

/* ==========================================================================
   CMD PALETTE COUNT LABEL
   ========================================================================== */
#cmdCount { font-size: 0.75rem; }

/* ==========================================================================
   ENHANCED HERO CARD H2
   ========================================================================== */
.welcome-card h2 { font-size: 2rem; }

/* ==========================================================================
   ICON-BTN (keyboard btn)
   ========================================================================== */
.icon-btn {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}
.icon-btn:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text-main);
    border-color: var(--border-hover);
}

/* ==========================================================================
   CMD PALETTE SELECTED STATE
   ========================================================================== */
.cmd-item.selected {
    background: rgba(251,191,36,0.12) !important;
    border-color: var(--gold-primary) !important;
    color: var(--gold-bright) !important;
}

/* ==========================================================================
   BLOB-PURPLE (NEW)
   ========================================================================== */
.blob-purple {
    width: 320px;
    height: 320px;
    background: rgba(168, 85, 247, 0.12);
    top: 50%;
    right: 20%;
    animation-delay: 2s;
}

/* ==========================================================================
   TOOL CARD NEW BADGE
   ========================================================================== */
.tool-badge-new {
    background: var(--ai-gradient);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 800;
    padding: 1px 6px;
    border-radius: var(--radius-full);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ==========================================================================
   RESPONSIVE V6
   ========================================================================== */
/* ==========================================================================
   ULTRA MOBILE UI & TOUCH UX RESPONSIVENESS v6.0
   ========================================================================== */

/* === TABLET BREAKPOINT (< 900px) === */
@media (max-width: 900px) {
    .layout-body {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 14px 16px;
    }
    .sidebar-nav {
        position: static;
        order: 1;
        width: 100%;
    }
    .main-content {
        order: 2;
    }

    /* Swipeable Horizontal Category Pill Bar on Mobile */
    .category-menu {
        display: flex !important;
        flex-direction: row !important;
        overflow-x: auto !important;
        white-space: nowrap !important;
        gap: 8px !important;
        padding: 4px 2px 10px 2px !important;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        scrollbar-width: none; /* Firefox */
    }
    .category-menu::-webkit-scrollbar {
        display: none; /* Chrome/Safari */
    }
    .category-menu .menu-item {
        display: inline-flex !important;
        flex-shrink: 0 !important;
        scroll-snap-align: start;
        padding: 8px 16px !important;
    .category-menu {
        flex-direction: row;
        overflow-x: auto;
        padding: 4px 6px 8px 6px;
        gap: 8px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        scroll-snap-type: x mandatory;
    }
    .category-menu::-webkit-scrollbar {
        display: none;
    }
    .category-menu .menu-item {
        flex-shrink: 0;
        scroll-snap-align: start;
        padding: 9px 18px !important;
        border-radius: 99px !important;
        background: rgba(15, 23, 42, 0.75) !important;
        backdrop-filter: blur(16px) !important;
        border: 1px solid rgba(255, 255, 255, 0.12) !important;
        font-size: 0.83rem !important;
        font-weight: 700 !important;
        transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    }
    .category-menu .menu-item.active {
        background: var(--gold-gradient) !important;
        border-color: var(--gold-bright) !important;
        color: #000 !important;
        font-weight: 800 !important;
        box-shadow: 0 6px 20px rgba(251, 191, 36, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.4) !important;
    }
    .category-menu .menu-item.active i {
        color: #000 !important;
    }
    .recent-tools-list {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        gap: 8px;
        padding-bottom: 6px;
    }
    .recent-tool-item {
        flex-shrink: 0;
        border: 1px solid var(--border-color);
        background: var(--bg-glass);
        padding: 6px 12px;
        border-radius: var(--radius-full);
    }

    .yula-aaa-hero-card {
        flex-direction: column;
        text-align: center;
        gap: 16px;
        padding: 20px 16px;
    }
    .aaa-mascot-container {
        margin: 0 auto;
        width: 110px;
        height: 110px;
    }
    .welcome-text h2 {
        font-size: 1.6rem;
    }
    .hero-stats-row {
        flex-wrap: wrap;
        width: 100%;
        justify-content: center;
        gap: 10px;
        padding: 12px 14px;
    }
    .hero-stat {
        padding: 0 10px;
    }
    .quick-chips-row {
        justify-content: center;
    }
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* === MOBILE SMARTPHONE BREAKPOINT (< 640px) === */
@media (max-width: 640px) {
    .studio-top-bar {
        font-size: 0.72rem;
        padding: 4px 12px;
    }
    .studio-top-inner {
        justify-content: space-between;
    }
    .studio-link-btn span {
        display: none; /* Hide link text, show icon only */
    }

    /* Header Compact Layout */
    .main-header {
        padding: 8px 12px;
    }
    .header-inner {
        flex-wrap: wrap;
        gap: 10px;
    }
    .brand-logo .logo-title {
        font-size: 1.25rem;
    }
    .search-box {
        order: 3;
        width: 100%;
        max-width: 100%;
        margin-top: 2px;
    }
    .search-kbd-hint {
        display: none;
    }
    #kbShortcutBtn {
        display: none; /* Hide physical keyboard shortcut icon on phones */
    }
    .favorites-shortcut span:not(.badge) {
        display: none; /* Hide "Favoriler" text on mobile, keep star + badge count */
    }
    .favorites-shortcut {
        padding: 0 10px !important;
        height: 38px;
        border-radius: var(--radius-sm);
    }

    /* Mobile Announcement Bar */
    .announcement-bar {
        font-size: 0.75rem;
        padding: 6px 36px 6px 12px;
    }
    .announce-link {
        font-size: 0.75rem;
    }

    /* Mobile Hero Card */
    .welcome-card h2 {
        font-size: 1.35rem;
        line-height: 1.3;
    }
    .welcome-card p {
        font-size: 0.85rem;
    }
    .hero-stat-num {
        font-size: 1.3rem;
    }
    .hero-stat-label {
        font-size: 0.65rem;
    }
    .hero-stat-divider {
        height: 24px;
    }
    .pro-shortcut-tip {
        font-size: 0.75rem;
        padding: 8px 12px;
    }
    .quick-chip {
        font-size: 0.75rem;
        padding: 5px 10px;
    }

    /* Mobile Tool Cards Grid (2 columns on mobile, 1 column on ultra-narrow) */
    .tools-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .tool-card {
        padding: 14px;
    }
    .tool-card-title {
        font-size: 0.92rem;
    }
    .tool-card-desc {
        font-size: 0.75rem;
        -webkit-line-clamp: 2;
    }
    .tool-card-footer {
        margin-top: 10px;
    }
    .tool-open-link {
        font-size: 0.75rem;
    }

    /* Active Tool Workspace on Mobile */
    .active-tool-section {
        padding: 0;
    }
    .tool-active-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .tool-title-group {
        gap: 12px;
    }
    .tool-active-title {
        font-size: 1.3rem;
    }
    .tool-active-desc {
        font-size: 0.82rem;
    }
    .tool-workspace-card {
        padding: 16px 12px;
        border-radius: var(--radius-md);
    }
    .back-to-grid-btn {
        width: 100%;
        justify-content: center;
        padding: 10px;
    }

    /* Mobile AI Chat Window Bottom Sheet */
    .ai-chat-widget {
        bottom: 16px;
        right: 16px;
    }
    .ai-chat-trigger {
        width: 52px;
        height: 52px;
    }
    .ai-chat-window {
        position: fixed;
        left: 3vw;
        right: 3vw;
        bottom: 76px;
        width: 94vw;
        max-height: 78vh;
        border-radius: 20px;
        box-shadow: 0 16px 48px rgba(0,0,0,0.95);
        z-index: 100000;
    }

    /* Mobile Toast Notifications */
    .toast-container {
        top: 16px;
        bottom: auto;
        left: 50%;
        transform: translateX(-50%);
        width: 90vw;
        max-width: 400px;
    }
    .toast {
        font-size: 0.82rem;
        padding: 10px 16px;
    }

    /* Mobile Command Palette Modal */
    .cmd-palette-dialog {
        margin: 0 10px;
        max-height: 85vh;
    }
    .cmd-palette-header input {
        font-size: 0.9rem;
    }

    /* Calculator & Form Grids on Phones */
    .tool-ui input, .tool-ui textarea, .tool-ui select, .tool-ui button {
        min-height: 42px; /* Touch target accessibility */
    }
}

/* === ULTRA-NARROW PHONES (< 420px) === */
@media (max-width: 420px) {
    .tools-grid {
        grid-template-columns: 1fr;
    }
    .welcome-card h2 {
        font-size: 1.2rem;
    }
    .quick-chips-row {
        gap: 6px;
    }
    .quick-chip {
        font-size: 0.72rem;
        padding: 4px 8px;
    }
}

/* === AAA MOBILE NATIVE APP-LIKE BOTTOM NAV BAR === */
.mobile-bottom-bar {
    display: none;
}

@media (max-width: 768px) {
    body {
        padding-bottom: 90px !important; /* Space for floating island capsule */
    }

    /* === APPLE FLOATING ISLAND CAPSULE BOTTOM BAR === */
    .mobile-bottom-bar {
        display: flex;
        align-items: center;
        justify-content: space-around;
        position: fixed;
        bottom: calc(14px + env(safe-area-inset-bottom, 0px));
        left: 50%;
        transform: translateX(-50%);
        width: min(92vw, 420px);
        height: 62px;
        background: rgba(10, 15, 29, 0.88);
        backdrop-filter: blur(28px) saturate(180%);
        -webkit-backdrop-filter: blur(28px) saturate(180%);
        border: 1px solid rgba(255, 255, 255, 0.15);
        border-radius: 99px;
        z-index: 99999;
        padding: 0 8px;
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(251, 191, 36, 0.25), 0 0 20px rgba(251, 191, 36, 0.12);
        transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    }

    .mobile-nav-item {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        background: none;
        border: none;
        color: var(--text-muted);
        font-size: 0.68rem;
        font-weight: 700;
        cursor: pointer;
        transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        height: 100%;
        border-radius: 99px;
    }

    .mobile-nav-item i {
        font-size: 1.15rem;
        transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.2s;
    }

    .mobile-nav-item.active {
        color: var(--gold-bright);
    }

    .mobile-nav-item.active i {
        color: var(--gold-bright);
        transform: translateY(-2px) scale(1.18);
        filter: drop-shadow(0 0 12px rgba(251, 191, 36, 0.9));
    }

    .mobile-nav-item.active::before {
        content: '';
        position: absolute;
        bottom: 6px;
        width: 18px;
        height: 3px;
        background: var(--gold-gradient);
        border-radius: 99px;
        box-shadow: 0 0 12px var(--gold-bright);
    }

    .mobile-nav-item:active {
        transform: scale(0.92);
    }

    /* Hide desktop floating mascot trigger on mobile */
    .ai-chat-widget .ai-chat-trigger {
        display: none;
    }

    .ai-chat-window {
        bottom: 84px !important;
    }
}

/* === AAA TOUCH ACTIVE INTERACTION (HAPTIC-STYLE FEEDBACK) === */
@media (hover: none) and (pointer: coarse) {
    button:active,
    .tool-card:active,
    .quick-chip:active,
    .menu-item:active,
    .trending-chip:active,
    .recent-tool-item:active {
        transform: scale(0.96) !important;
        transition: transform 0.08s ease !important;
    }
}

/* ==========================================================================
   ACTIVE TOOL WORKSPACE ULTRA MOBILE ADAPTATION
   ========================================================================== */
@media (max-width: 640px) {
    /* Header search input polish for phones */
    .main-header {
        padding: 8px 12px !important;
    }

    .search-box {
        max-width: 100% !important;
        width: 100% !important;
    }

    .search-box input {
        font-size: 0.92rem !important;
        padding: 10px 38px !important;
        height: 44px !important;
    }

    .search-kbd-hint {
        display: none !important; /* Hide Ctrl+K hint on phone keyboards */
    }

    /* Move toast notification container to top-center on mobile */
    .toast-container {
        top: 72px !important;
        bottom: auto !important;
        left: 50% !important;
        transform: translateX(-50%) !important;
        width: min(92vw, 360px) !important;
    }

    /* Command Palette Modal as Native Bottom Sheet on Phones */
    .cmd-palette-backdrop {
        align-items: flex-end !important;
        padding: 0 !important;
    }

    .cmd-palette-dialog {
        width: 100vw !important;
        max-width: 100vw !important;
        max-height: 85vh !important;
        border-radius: 24px 24px 0 0 !important;
        margin: 0 !important;
        border-bottom: none !important;
        animation: sheetSlideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    }

    @keyframes sheetSlideUp {
        from { transform: translateY(100%); }
        to { transform: translateY(0); }
    }

    /* Tool Workspace Card Padding & Spacing */
    .tool-workspace-card {
        padding: 16px 12px !important;
        border-radius: var(--radius-md) !important;
        min-height: auto !important;
    }

    /* Auto 1-column responsive layout for form grids inside tool workspace */
    .tool-ui div[style*="grid-template-columns:1fr 1fr"],
    .tool-ui div[style*="grid-template-columns: 1fr 1fr"],
    .tool-ui div[style*="grid-template-columns:1fr auto 1fr"],
    .tool-ui div[style*="grid-template-columns: 1fr auto 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    .tool-ui div[style*="grid-template-columns:1fr 1fr 1fr"],
    .tool-ui div[style*="grid-template-columns: 1fr 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
    }

    /* Scientific Calculator mobile key grid */
    .tool-ui div[style*="grid-template-columns:repeat(4,1fr)"] {
        grid-template-columns: repeat(4, 1fr) !important; /* Keep 4 columns for calc keyboard */
        gap: 6px !important;
    }
    .calc-btn {
        padding: 12px 2px !important;
        font-size: 0.88rem !important;
        min-height: 44px !important;
    }

    /* Flex tool button containers & toolbars */
    .tool-ui div[style*="display:flex"] {
        flex-wrap: wrap !important;
    }
    .tool-ui button {
        flex: 1 1 auto;
        min-height: 44px !important;
    }

    /* Full width inputs & auto-scrolling textareas on mobile */
    .tool-input, .tool-select, .tool-textarea {
        width: 100% !important;
        font-size: 16px !important; /* Prevents iOS Safari auto-zoom on input focus */
        padding: 12px 14px !important;
        box-sizing: border-box !important;
        min-height: 48px !important;
        border-radius: var(--radius-sm) !important;
    }

    .tool-textarea {
        max-height: 260px !important;
        resize: vertical !important;
    }

    /* Stack flex button toolbars into 1-column full width on phones */
    .tool-ui div[style*="display:flex"],
    .tool-ui div[style*="display: flex"] {
        flex-direction: column !important;
        width: 100% !important;
        gap: 8px !important;
    }

    .tool-ui button, .tool-ui .btn {
        width: 100% !important;
        min-height: 48px !important;
        justify-content: center !important;
    }

    /* Output text & code blocks on phone */
    .tool-ui code, .tool-ui pre, .tool-ui textarea, .tool-ui div[style*="word-break"] {
        word-break: break-all !important;
        max-width: 100% !important;
        overflow-x: auto !important;
    }

    /* Image / Canvas / Color picker responsive containers */
    .tool-ui canvas, .tool-ui img, .tool-ui svg {
        max-width: 100% !important;
        height: auto !important;
    }

    /* Hero section font sizing on mobile */
    .welcome-card h2 {
        font-size: 1.65rem !important;
    }
    .welcome-card p {
        font-size: 0.9rem !important;
    }
}