/* ========================================================================
MAKE-A-TERRIBLE-LOGO - DESIGN SYSTEM
Target: RO / DACH / EN | Psychological: Fun + Clarity + Micro-reward
======================================================================== */

/* 1. VARIABLES & THEME =================================================== */
:root {
  --bg-page: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-surface: #F1F5F9;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --warm: #D97706;
  --success: #10B981;
  --error: #EF4444;
  --border: #E2E8F0;
  --shadow-sm: 0 1px 3px rgba(15,23,42,0.08);
  --shadow-md: 0 4px 12px rgba(15,23,42,0.12);
  --focus-ring: 0 0 0 3px rgba(37,99,235,0.25);
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --radius: 12px;
  --radius-sm: 8px;
  --max-width: 1200px;
  --header-height: 64px;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.8125rem, 0.75rem + 0.3vw, 0.9375rem);
  --text-base: clamp(0.875rem, 0.8rem + 0.3vw, 1rem);
  --text-lg: clamp(1rem, 0.9rem + 0.4vw, 1.125rem);
  --text-xl: clamp(1.25rem, 1rem + 1vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1.2vw, 1.875rem);
  --text-3xl: clamp(1.875rem, 1.5rem + 1.5vw, 2.25rem);
  --ease: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-slow: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg-page: #0B1120;
    --bg-card: #111827;
    --bg-surface: #1E293B;
    --text-primary: #F1F5F9;
    --text-secondary: #CBD5E1;
    --text-muted: #64748B;
    --border: #334155;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  }
}
html.theme-dark {
  --bg-page: #0B1120;
  --bg-card: #111827;
  --bg-surface: #1E293B;
  --text-primary: #F1F5F9;
  --text-secondary: #CBD5E1;
  --text-muted: #64748B;
  --border: #334155;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
}

/* 2. BASE & RESET ======================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; text-rendering: optimizeLegibility; font-feature-settings: "kern" 1, "liga" 1; }
body { font-family: var(--font-sans); background: var(--bg-page); color: var(--text-primary); line-height: 1.5; -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column; }
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; }
ul, ol { list-style: none; }

/* 3. LAYOUT & CONTAINERS ================================================ */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding-inline: var(--space-lg); }
.site-header { position: sticky; top: 0; z-index: 50; height: var(--header-height); background: var(--bg-card); border-bottom: 1px solid var(--border); display: flex; align-items: center; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { display: inline-flex; align-items: center; gap: var(--space-sm); color: var(--text-primary); font-size: var(--text-lg); line-height: 1.2; transition: opacity var(--ease); }
.logo:hover { opacity: 0.9; }
.logo-img { width: 32px; height: 32px; flex-shrink: 0; display: block; border-radius: var(--radius-sm); }
.logo strong { font-weight: 700; letter-spacing: -0.02em; }
main { flex: 1; padding-block: var(--space-2xl); }

/* 4. TYPOGRAPHY & UTILITIES ============================================= */
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.2; font-weight: 600; }
h1 { font-size: var(--text-3xl); margin-bottom: var(--space-md); }
h2 { font-size: var(--text-2xl); margin-bottom: var(--space-lg); }
h3 { font-size: var(--text-xl); }
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* 5. COMPONENTS ========================================================= */
.lang-switch { display: inline-flex; background: var(--bg-surface); padding: 4px; border-radius: 999px; gap: 4px; align-items: center; width: auto; }
.lang-btn { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; font-size: var(--text-sm); font-weight: 500; color: var(--text-secondary); background: transparent; border: none; transition: all 0.2s ease; white-space: nowrap; }
.lang-btn:hover { color: var(--text-primary); }
.lang-btn.active { background: var(--bg-card); color: var(--accent); font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06); }
.theme-toggle { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border); background: var(--bg-surface); display: grid; place-items: center; font-size: 1.1rem; }
.tool-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-lg); box-shadow: var(--shadow-sm); transition: var(--ease-slow); display: flex; flex-direction: column; gap: var(--space-sm); position: relative; contain: layout style; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-xs); padding: var(--space-sm) var(--space-md); border-radius: var(--radius-sm); font-size: var(--text-sm); font-weight: 500; border: 1px solid transparent; background: var(--accent); color: #fff; transition: var(--ease); }
.btn:hover { background: var(--accent-hover); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn--outline { background: transparent; border-color: var(--border); color: var(--text-primary); }
.btn--outline:hover { background: var(--bg-surface); }
.btn--submit { background: var(--warm); }
.btn--submit:hover { background: #B45309; }
.form-label { display: block; font-size: var(--text-sm); font-weight: 500; margin-bottom: var(--space-xs); }
.form-input, .form-textarea { width: 100%; padding: var(--space-sm) var(--space-md); border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-card); color: var(--text-primary); font-size: var(--text-base); transition: var(--ease); }
.form-input:focus, .form-textarea:focus { outline: none; box-shadow: var(--focus-ring); border-color: var(--accent); }

/* 6. TOOL-SPECIFIC — Terrible Logo ====================================== */
.logo-config-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-lg); }
.config-section { background: var(--bg-surface); border-radius: var(--radius-sm); padding: var(--space-md); }
.color-picker-row { display: flex; align-items: center; gap: var(--space-md); }
.color-pickers-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.color-picker-item { display: flex; flex-direction: column; gap: var(--space-xs); }
.color-input { width: 56px; height: 56px; border: 2px solid var(--border); border-radius: var(--radius-sm); cursor: pointer; padding: 4px; background: var(--bg-card); transition: var(--ease); }
.color-input:hover { border-color: var(--accent); }
.color-input::-webkit-color-swatch-wrapper { padding: 0; }
.color-input::-webkit-color-swatch { border: none; border-radius: 4px; }
.color-input::-moz-color-swatch { border: none; border-radius: 4px; }
.color-hex-label { font-family: monospace; font-size: var(--text-base); color: var(--text-secondary); letter-spacing: 0.05em; }
.icon-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-sm); }
@media (min-width: 641px) { .icon-grid { grid-template-columns: repeat(6, 1fr); } }
.icon-option { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: var(--space-sm); border: 2px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-card); cursor: pointer; transition: var(--ease); color: var(--text-primary); }
.icon-option:hover { border-color: var(--accent); background: var(--bg-surface); }
.icon-option.active { border-color: var(--accent); background: var(--bg-surface); box-shadow: var(--focus-ring); }
.icon-emoji { font-size: 2rem; line-height: 1; }
.icon-name { font-size: var(--text-xs); color: var(--text-secondary); font-weight: 500; }
.shape-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-sm); }
.shape-grid--6 { grid-template-columns: repeat(3, 1fr); }
@media (min-width: 641px) { .shape-grid--6 { grid-template-columns: repeat(6, 1fr); } }
.shape-option { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: var(--space-sm); border: 2px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-card); cursor: pointer; transition: var(--ease); color: var(--text-primary); }
.shape-option:hover { border-color: var(--accent); background: var(--bg-surface); }
.shape-option.active { border-color: var(--accent); background: var(--bg-surface); box-shadow: var(--focus-ring); }
.shape-option svg { width: 40px; height: 40px; color: var(--text-primary); }
.shape-name { font-size: var(--text-xs); color: var(--text-secondary); font-weight: 500; }

/* ── Adjustments Section ── */
.adjust-section { /* extends .config-section */ }
.adjust-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.adjust-item { display: flex; flex-direction: column; gap: 4px; }
.adjust-label { font-size: var(--text-xs); font-weight: 600; color: var(--text-secondary); }
.adjust-row { display: flex; align-items: center; gap: var(--space-sm); }
.range-input { flex: 1; height: 6px; -webkit-appearance: none; appearance: none; background: var(--border); border-radius: 999px; outline: none; cursor: pointer; }
.range-input::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg-card); box-shadow: 0 1px 4px rgba(0,0,0,0.2); cursor: pointer; transition: transform 0.15s ease; }
.range-input::-webkit-slider-thumb:hover { transform: scale(1.15); }
.range-input::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg-card); box-shadow: 0 1px 4px rgba(0,0,0,0.2); cursor: pointer; }
.range-val { min-width: 36px; text-align: right; font-size: var(--text-xs); font-weight: 700; color: var(--text-primary); font-variant-numeric: tabular-nums; }

/* ── Logo Preview Area ── */
.logo-preview-area { margin-top: var(--space-xl); background: var(--bg-surface); border-radius: var(--radius); padding: var(--space-xl); }
.logo-canvas { display: flex; justify-content: center; align-items: center; min-height: 200px; margin: var(--space-md) 0; }
.logo-canvas svg { max-width: 300px; max-height: 300px; border-radius: var(--radius-sm); background: var(--bg-card); box-shadow: var(--shadow-md); }

/* ── Terribleness Bar ── */
.terribleness-bar { display: flex; align-items: center; gap: var(--space-md); margin-top: var(--space-md); flex-wrap: wrap; }
.terribleness-label { font-size: var(--text-sm); font-weight: 600; color: var(--text-secondary); white-space: nowrap; }
.terribleness-track { flex: 1; min-width: 120px; height: 12px; background: var(--bg-card); border-radius: 999px; overflow: hidden; border: 1px solid var(--border); }
.terribleness-fill { height: 100%; width: 0; border-radius: 999px; transition: width 0.6s ease, background 0.3s ease; }
.terribleness-text { font-size: var(--text-xs); font-weight: 600; color: var(--text-secondary); white-space: nowrap; }
.logo-placeholder { text-align: center; padding: var(--space-2xl); color: var(--text-muted); font-size: var(--text-base); background: var(--bg-surface); border-radius: var(--radius-sm); margin-top: var(--space-lg); border: 2px dashed var(--border); }
.logo-placeholder p { margin: 0; }
.challenge-banner { margin-top: var(--space-xl); text-align: center; padding: var(--space-lg); background: var(--bg-surface); border-radius: var(--radius-sm); border: 2px solid var(--warm); }

/* ── Logo Actions (Download + Submit) ── */
.logo-actions { display: flex; gap: var(--space-sm); margin-top: var(--space-md); justify-content: center; flex-wrap: wrap; }

/* ── Submit Status ── */
.submit-status { margin-top: var(--space-sm); text-align: center; font-size: var(--text-sm); font-weight: 600; min-height: 1.5em; }
.submit-status--success { color: var(--success); }
.submit-status--error { color: var(--error); }

/* ── Share Panel ── */
.share-panel { display: flex; gap: var(--space-sm); margin-top: var(--space-md); justify-content: center; flex-wrap: wrap; }
.share-btn { display: inline-flex; align-items: center; gap: var(--space-xs); padding: var(--space-xs) var(--space-sm); border-radius: var(--radius-sm); font-size: var(--text-xs); font-weight: 600; border: 1px solid var(--border); background: var(--bg-card); color: var(--text-primary); transition: var(--ease); }
.share-btn:hover { background: var(--bg-surface); }
.share-btn--x { border-color: #000; color: #000; }
html.theme-dark .share-btn--x { border-color: #fff; color: #fff; }
.share-btn--fb { border-color: #1877F2; color: #1877F2; }
.share-btn--copy { border-color: var(--accent); color: var(--accent); }

/* ── Gallery Section ── */
.gallery-section { margin-top: var(--space-2xl); }
.gallery-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-md); margin-bottom: var(--space-lg); }
.gallery-header h2 { margin-bottom: 0; font-size: var(--text-xl); }
.gallery-sort { display: flex; gap: var(--space-xs); }
.sort-btn { padding: var(--space-xs) var(--space-sm); border-radius: 999px; font-size: var(--text-xs); font-weight: 600; border: 1px solid var(--border); background: transparent; color: var(--text-secondary); transition: var(--ease); }
.sort-btn:hover { background: var(--bg-surface); }
.sort-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--space-md); }
.gallery-empty { grid-column: 1 / -1; text-align: center; color: var(--text-muted); padding: var(--space-2xl); font-size: var(--text-base); }

/* ── Gallery Card ── */
.gallery-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--space-md); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: var(--space-sm); transition: var(--ease); }
.gallery-card:hover { box-shadow: var(--shadow-md); }
.gallery-card.highlighted { border-color: var(--warm); box-shadow: 0 0 0 3px rgba(217,119,6,0.25); }
.gallery-svg { display: flex; justify-content: center; align-items: center; }
.gallery-svg svg { max-width: 180px; max-height: 180px; border-radius: var(--radius-sm); background: var(--bg-surface); }
.gallery-meta { display: flex; justify-content: space-between; align-items: center; gap: var(--space-xs); }
.gallery-name { font-size: var(--text-sm); font-weight: 600; color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 70%; }
.gallery-text-label { font-size: var(--text-xs); font-weight: 700; color: var(--text-muted); text-align: center; letter-spacing: 0.05em; text-transform: uppercase; padding: 2px 6px; background: var(--bg-surface); border-radius: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gallery-score { font-size: var(--text-xs); font-weight: 700; color: var(--warm); white-space: nowrap; }
.gallery-votes { display: flex; gap: var(--space-sm); justify-content: center; }
.vote-btn { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 999px; font-size: var(--text-xs); font-weight: 600; border: 1px solid var(--border); background: var(--bg-surface); color: var(--text-secondary); transition: var(--ease); }
.vote-btn:hover { background: var(--bg-card); border-color: var(--accent); }
.vote-btn.voted { border-color: var(--accent); color: var(--accent); }
.vote-icon { font-size: 1rem; line-height: 1; }
.vote-count { font-variant-numeric: tabular-nums; }

/* 7. STICKY DONATE ======================================================= */
.sticky-donate-wrapper { position: fixed; bottom: 24px; right: 24px; z-index: 90; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; opacity: 0; transform: translateY(20px); transition: opacity var(--ease), transform var(--ease); pointer-events: none; }
.sticky-donate-wrapper.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.sticky-donate-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; background: #FFDD00; color: #111; font-weight: 600; font-size: var(--text-sm); border-radius: 999px; box-shadow: var(--shadow-md); border: none; text-decoration: none; transition: transform var(--ease), box-shadow var(--ease); }
.sticky-donate-btn:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 8px 16px rgba(255, 205, 0, 0.3); }
.sticky-donate-btn:focus-visible { outline: none; box-shadow: var(--focus-ring); }
.donate-icon { font-size: 1.2em; }

/* 8. MODAL =============================================================== */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; z-index: 10000; opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease; }
.modal-overlay.is-active { opacity: 1; visibility: visible; }
.modal-container { background: var(--bg-card); border-radius: var(--radius); box-shadow: 0 20px 40px rgba(0,0,0,0.15); max-width: 90vw; max-height: 90vh; overflow: hidden; display: flex; flex-direction: column; position: relative; }
.modal-close { position: absolute; top: var(--space-md); right: var(--space-md); background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--text-muted); z-index: 1; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: 50%; transition: background 0.2s ease; }
.modal-close:hover { background: var(--bg-surface); color: var(--text-primary); }
.modal-content { padding: var(--space-2xl); overflow-y: auto; max-height: 80vh; }
.modal-loading { text-align: center; padding: var(--space-2xl); color: var(--text-muted); }

/* 9. ANIMATIONS ========================================================== */
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.15); } }
@keyframes shimmer { to { background-position: -200% 0; } }
@keyframes highlight-pulse { 0%, 100% { box-shadow: 0 0 0 3px rgba(217,119,6,0.25); } 50% { box-shadow: 0 0 0 6px rgba(217,119,6,0.4); } }
.gallery-card.highlighted { animation: highlight-pulse 1.5s ease 3; }

/* 10. RESPONSIVE ========================================================= */
@media (max-width: 640px) {
  :root { --space-xl: 1.5rem; --space-2xl: 2rem; }
  .icon-grid { grid-template-columns: repeat(3, 1fr); }
  .shape-grid--6 { grid-template-columns: repeat(3, 1fr); }
  .color-pickers-row { grid-template-columns: 1fr; }
  .adjust-grid { grid-template-columns: 1fr; }
  .logo-canvas svg { max-width: 240px; max-height: 240px; }
  .terribleness-bar { flex-direction: column; align-items: stretch; }
  .terribleness-label, .terribleness-text { text-align: center; }
  .sticky-donate-wrapper { bottom: 16px; right: 16px; }
  .sticky-donate-btn { padding: 8px 14px; font-size: var(--text-xs); }
  .lang-btn span { display: none; }
  .lang-btn { padding: 6px 8px; font-size: 1.2rem; }
  .challenge-banner { padding: var(--space-md); }
  .gallery-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .gallery-svg svg { max-width: 140px; max-height: 140px; }
  .gallery-header { flex-direction: column; align-items: flex-start; }
  .logo-actions { flex-direction: column; }
  .share-panel { flex-direction: column; align-items: stretch; }
}

/* 11. REDUCED MOTION ===================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* 12. PRINT ============================================================== */
@media print {
  .site-header, .subsite-banner, .btn, .theme-toggle, .lang-switch, .sticky-donate-wrapper, .subsite-legal-footer, .challenge-banner, .gallery-section, .share-panel, .submit-status { display: none !important; }
  body { background: #fff; color: #000; padding-bottom: 0; }
  .tool-card { break-inside: avoid; box-shadow: none; border: 1px solid #000; }
  .logo-preview-area { border: 1px solid #ccc; }
}

/* Focus Accessibility */
:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }