/* ═══════════════════════════════════════════════════════════
   HoboText — Shared Design System
   Matches hobo.tools design language: dark theme, gold accent,
   Inter font, glass-morphism cards, responsive layout
   ═══════════════════════════════════════════════════════════ */

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
    --bg-primary: #0b0c12;
    --bg-secondary: #12131c;
    --bg-tertiary: #1a1b28;
    --bg-card: rgba(22, 24, 36, 0.85);
    --bg-input: rgba(15, 16, 24, 0.9);
    --bg-hover: rgba(30, 32, 48, 0.8);
    --accent: #c0965c;
    --accent-light: #e1b77d;
    --accent-dark: #9f7337;
    --accent-glow: rgba(192, 150, 92, 0.15);
    --text-primary: #eee;
    --text-secondary: #999;
    --text-muted: #666;
    --border: rgba(255, 255, 255, 0.07);
    --border-accent: rgba(192, 150, 92, 0.3);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --transition: 0.2s ease;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    --max-width: 1200px;
    --navbar-height: 56px;
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    padding-top: var(--navbar-height);
    overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-light); }

::selection { background: rgba(192, 150, 92, 0.3); color: #fff; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--bg-tertiary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dark); }

img, canvas { max-width: 100%; height: auto; }

/* ── Layout ────────────────────────────────────────────────── */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.page-header {
    text-align: center;
    padding: 48px 0 32px;
}

.page-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header .subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ── Tool Grid (hub pages) ─────────────────────────────────── */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    padding: 32px 0;
}

.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(8px);
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light));
    opacity: 0;
    transition: opacity var(--transition);
}

.tool-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), 0 0 30px var(--accent-glow);
}

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

.tool-card .card-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--accent);
}

.tool-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.tool-card p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    flex: 1;
}

.tool-card .card-domain {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 12px;
    font-family: var(--font-mono);
}

/* ── Tool Layout (individual tool pages) ───────────────────── */
.tool-wrap {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px;
}

.tool-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 24px;
    backdrop-filter: blur(8px);
}

.tool-section h2 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tool-section h2 i { color: var(--accent); }

/* ── Form Elements ─────────────────────────────────────────── */
.input-group {
    margin-bottom: 16px;
}

.input-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 500;
}

textarea, input[type="text"], input[type="number"], input[type="url"], select {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    resize: vertical;
}

textarea:focus, input[type="text"]:focus, input[type="number"]:focus, select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

textarea.mono, .mono-output {
    font-family: var(--font-mono);
    font-size: 0.92rem;
    line-height: 1.5;
}

textarea.large {
    min-height: 120px;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-xs);
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #0b0c12;
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); }

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--border-accent); background: var(--bg-hover); }

.btn-ghost {
    background: transparent;
    color: var(--accent);
    padding: 8px 12px;
}
.btn-ghost:hover { background: var(--accent-glow); }

.btn-sm { padding: 6px 14px; font-size: 0.82rem; }
.btn-lg { padding: 14px 28px; font-size: 1rem; }

.btn-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 12px;
}

/* ── Output cards (fancy text results) ─────────────────────── */

/* ── Live Input Indicator & Generate Button ────────────────── */
.live-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 10px;
    user-select: none;
    transition: opacity var(--transition);
}

.live-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 6px rgba(74, 222, 128, 0.4);
    animation: livePulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes livePulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.3); }
}

.generate-row {
    display: flex;
    justify-content: flex-start;
    margin-top: 2px;
    margin-bottom: -8px;
}

.generate-btn {
    font-size: 0.88rem;
    padding: 10px 24px;
    gap: 6px;
}

.generate-btn i {
    font-size: 0.82rem;
}

/* Brief highlight flash on the output area when Generate is clicked */
.output-flash {
    animation: outputFlash 0.6s ease;
}

@keyframes outputFlash {
    0%   { box-shadow: none; }
    30%  { box-shadow: 0 0 0 2px var(--accent-glow), 0 0 20px var(--accent-glow); }
    100% { box-shadow: none; }
}

.output-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.output-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    position: relative;
    transition: border-color var(--transition);
}

.output-card:hover { border-color: var(--border-accent); }

.output-card .style-name {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
    font-weight: 600;
}

.output-card .style-text {
    font-size: 1.1rem;
    word-break: break-word;
    line-height: 1.5;
    min-height: 32px;
    user-select: all;
    cursor: text;
}

.output-card .copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    color: var(--text-secondary);
    padding: 4px 10px;
    font-size: 0.75rem;
    cursor: pointer;
    opacity: 0;
    transition: all var(--transition);
}

.output-card:hover .copy-btn { opacity: 1; }
.output-card .copy-btn:hover { color: var(--accent); border-color: var(--accent); }
.output-card .copy-btn.copied { color: #4ade80; border-color: #4ade80; }

/* ── Single output (non-grid) ──────────────────────────────── */
.output-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-top: 16px;
    position: relative;
    word-break: break-word;
    min-height: 60px;
    font-size: 1.05rem;
    line-height: 1.6;
}

.output-box.mono {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    white-space: pre-wrap;
}

.output-box .copy-all {
    position: absolute;
    top: 10px;
    right: 10px;
}

/* ── Slider / Range ────────────────────────────────────────── */
.slider-group {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.slider-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    min-width: 80px;
}

.slider-group input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    outline: none;
}

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

.slider-group .slider-val {
    font-size: 0.85rem;
    font-family: var(--font-mono);
    color: var(--accent);
    min-width: 32px;
    text-align: right;
}

/* ── Toggle / Checkbox ─────────────────────────────────────── */
.toggle-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.toggle {
    position: relative;
    width: 42px;
    height: 24px;
}

.toggle input { opacity: 0; width: 0; height: 0; }

.toggle .slider {
    position: absolute;
    inset: 0;
    background: var(--bg-tertiary);
    border-radius: 24px;
    cursor: pointer;
    transition: background var(--transition);
}

.toggle .slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    bottom: 3px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: all var(--transition);
}

.toggle input:checked + .slider { background: var(--accent); }
.toggle input:checked + .slider::before { transform: translateX(18px); background: #0b0c12; }

.toggle-label {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* ── Pill tabs ─────────────────────────────────────────────── */
.pill-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.pill-tab {
    padding: 8px 18px;
    border-radius: 99px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
    font-weight: 500;
}

.pill-tab:hover { border-color: var(--border-accent); color: var(--text-primary); }
.pill-tab.active {
    background: var(--accent);
    color: #0b0c12;
    border-color: var(--accent);
    font-weight: 700;
}

/* ── Stats bar ─────────────────────────────────────────────── */
.stats-bar {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    padding: 16px 0;
}

.stat-item {
    text-align: center;
}

.stat-item .stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.stat-item .stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}

/* ── Color picker ──────────────────────────────────────────── */
.color-input {
    display: flex;
    align-items: center;
    gap: 8px;
}

.color-input input[type="color"] {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border);
    border-radius: var(--radius-xs);
    background: none;
    cursor: pointer;
    padding: 2px;
}

.color-input input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.color-input input[type="color"]::-webkit-color-swatch { border: none; border-radius: 4px; }

/* ── Symbol grid ───────────────────────────────────────────── */
.symbol-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(44px, 1fr));
    gap: 6px;
}

.symbol-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    font-size: 1.3rem;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--text-primary);
}

.symbol-btn:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
    transform: scale(1.1);
}

.symbol-btn.copied {
    border-color: #4ade80;
    background: rgba(74, 222, 128, 0.1);
}

/* ── Kaomoji cards ─────────────────────────────────────────── */
.kaomoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
}

.kaomoji-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    padding: 10px 14px;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    font-size: 1.05rem;
    user-select: all;
}

.kaomoji-item:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
}

/* ── Canvas preview (logo tools) ───────────────────────────── */
.canvas-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px;
    background:
        repeating-conic-gradient(rgba(255,255,255,0.03) 0% 25%, transparent 0% 50%) 0 0 / 20px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    min-height: 200px;
    margin-top: 16px;
    overflow: auto;
}

.canvas-preview canvas {
    max-width: 100%;
    image-rendering: auto;
}

/* ── Preset selector (logo tools) ──────────────────────────── */
.preset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.preset-btn {
    padding: 12px;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-align: center;
    transition: all var(--transition);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.preset-btn:hover { border-color: var(--border-accent); color: var(--text-primary); }
.preset-btn.active { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

/* ── Toast notification ────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    animation: toastIn 0.3s ease, toastOut 0.3s ease 2.5s forwards;
    backdrop-filter: blur(12px);
}

@keyframes toastIn { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; transform: translateY(10px); } }

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
    text-align: center;
    padding: 40px 24px;
    color: var(--text-muted);
    font-size: 0.82rem;
    margin-top: 60px;
    border-top: 1px solid var(--border);
}

.site-footer a { color: var(--text-secondary); }
.site-footer a:hover { color: var(--accent); }

.footer-links {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .page-header { padding: 32px 0 20px; }
    .page-header h1 { font-size: 1.6rem; }
    .tool-grid { grid-template-columns: 1fr; }
    .output-grid { grid-template-columns: 1fr; }
    .tool-section { padding: 20px; }
    .tool-wrap { padding: 16px; }
    .stats-bar { gap: 12px; }
    .stat-item .stat-value { font-size: 1.4rem; }
    .container { padding: 0 16px; }
    .btn-row { flex-direction: column; }
    .btn-row .btn { width: 100%; justify-content: center; }
    .output-card .copy-btn { opacity: 1; }
    .symbol-grid { grid-template-columns: repeat(auto-fill, minmax(40px, 1fr)); }
}

@media (max-width: 480px) {
    .pill-tabs { flex-direction: column; }
    .pill-tab { text-align: center; }
}

/* ── Hub hero ──────────────────────────────────────────────── */
.hub-hero {
    text-align: center;
    padding: 60px 24px 40px;
    position: relative;
}

.hub-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, var(--accent-glow), transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.hub-hero h1 {
    position: relative;
    z-index: 1;
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light), #fff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hub-hero .hero-sub {
    position: relative;
    z-index: 1;
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto 24px;
}

.hub-hero .hero-tags {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.hub-hero .hero-tag {
    padding: 4px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 99px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ── Section headers in hub ────────────────────────────────── */
.section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 40px 0 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.section-header i {
    color: var(--accent);
    font-size: 1.2rem;
}

.section-header h2 {
    font-size: 1.3rem;
    font-weight: 700;
}

/* ── Interconnect banner ───────────────────────────────────── */
.interconnect-banner {
    background: linear-gradient(135deg, rgba(192, 150, 92, 0.08), rgba(192, 150, 92, 0.02));
    border: 1px solid var(--border-accent);
    border-radius: var(--radius);
    padding: 20px 28px;
    margin: 32px 0;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.interconnect-banner i {
    font-size: 1.5rem;
    color: var(--accent);
}

.interconnect-banner .ic-text h3 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.interconnect-banner .ic-text p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.interconnect-banner .ic-links {
    margin-left: auto;
    display: flex;
    gap: 10px;
}

@media (max-width: 768px) {
    .hub-hero h1 { font-size: 2rem; }
    .interconnect-banner { flex-direction: column; text-align: center; }
    .interconnect-banner .ic-links { margin-left: 0; }
}