/* ─────────────────────────────────────────────────────────────
   PasteGD — Premium Dark Interface
   ───────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  --bg-deep:    #060b14;
  --bg-base:    #0d1321;
  --bg-surface: #111827;
  --bg-card:    rgba(17, 24, 39, 0.85);
  --bg-hover:   rgba(255, 255, 255, 0.04);

  --border:     rgba(255, 255, 255, 0.08);
  --border-focus: rgba(99, 102, 241, 0.6);

  --primary:    #6366f1;
  --primary-hover: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.35);
  --accent:     #8b5cf6;
  --accent2:    #06b6d4;
  --success:    #10b981;
  --danger:     #ef4444;
  --warning:    #f59e0b;

  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #475569;
  --text-code:      #e2e8f0;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  18px;
  --radius-xl:  24px;

  --shadow-card: 0 25px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.05);
  --shadow-glow: 0 0 40px var(--primary-glow);

  --font-sans: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Animated Background ────────────────────────────────────── */
.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.bg-glow::before {
  content: '';
  position: absolute;
  width: 900px;
  height: 900px;
  top: -300px;
  left: -200px;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
  animation: pulse 8s ease-in-out infinite alternate;
}
.bg-glow::after {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  bottom: -200px;
  right: -100px;
  background: radial-gradient(circle, rgba(139,92,246,0.10) 0%, transparent 70%);
  animation: pulse 10s ease-in-out infinite alternate-reverse;
}
@keyframes pulse {
  from { transform: scale(1) translate(0,0); opacity: 0.6; }
  to   { transform: scale(1.15) translate(30px, 20px); opacity: 1; }
}

/* ── Grid noise overlay ─────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

/* ── Header / Nav ───────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  background: rgba(6, 11, 20, 0.8);
  border-bottom: 1px solid var(--border);
}
.nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  transition: opacity var(--transition);
}
.logo:hover { opacity: 0.85; }
.logo-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 0 16px var(--primary-glow);
}
.logo-text { letter-spacing: -0.02em; }

.nav-links { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: var(--bg-hover);
}
.nav-badge {
  font-size: 0.7rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  padding: 2px 7px;
  border-radius: 20px;
  margin-left: 4px;
  vertical-align: middle;
}

/* ── Main Layout ─────────────────────────────────────────────── */
.main {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  margin-bottom: 40px;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.04em;
  margin-bottom: 12px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  font-weight: 400;
}

/* ── Card ────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(24px) saturate(180%);
  overflow: hidden;
}

/* ── Create Card ─────────────────────────────────────────────── */
.create-card { margin-bottom: 24px; }

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.window-dots { display: flex; gap: 7px; flex-shrink: 0; }
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }

.title-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  placeholder-color: var(--text-muted);
  min-width: 0;
}
.title-input::placeholder { color: var(--text-muted); }

.lang-select {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  padding: 5px 10px;
  cursor: pointer;
  outline: none;
  transition: all var(--transition);
  max-width: 160px;
}
.lang-select:hover, .lang-select:focus {
  border-color: var(--border-focus);
  color: var(--text-primary);
}
.lang-select option { background: var(--bg-surface); }

/* ── Editor ──────────────────────────────────────────────────── */
.editor-wrapper { position: relative; }

.CodeMirror {
  height: 400px;
  font-family: var(--font-mono) !important;
  font-size: 14px !important;
  line-height: 1.65 !important;
  background: transparent !important;
  color: var(--text-code) !important;
  border: none !important;
}
.CodeMirror-scroll { padding: 16px 0; }
.CodeMirror-lines { padding: 0 20px !important; }
.CodeMirror-gutters {
  background: rgba(255,255,255,0.02) !important;
  border-right: 1px solid var(--border) !important;
  padding: 0 8px;
}
.CodeMirror-linenumber { color: var(--text-muted) !important; }
.CodeMirror-cursor { border-left: 2px solid var(--primary) !important; }
.CodeMirror-selected { background: rgba(99, 102, 241, 0.2) !important; }
.CodeMirror-focused .CodeMirror-selected { background: rgba(99, 102, 241, 0.25) !important; }

/* ── Options Bar ─────────────────────────────────────────────── */
.options-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.option-group { display: flex; align-items: center; gap: 8px; }
.option-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}
.option-select, .option-input {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  padding: 6px 10px;
  outline: none;
  transition: all var(--transition);
  cursor: pointer;
}
.option-select:hover, .option-select:focus,
.option-input:hover, .option-input:focus {
  border-color: var(--border-focus);
  color: var(--text-primary);
  background: rgba(255,255,255,0.07);
}
.option-select option { background: var(--bg-surface); }

.btn-advanced {
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-sans);
  padding: 6px 12px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-advanced:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.btn-advanced.open {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(99,102,241,0.08);
}

/* ── Advanced Options ────────────────────────────────────────── */
.advanced-options {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
  animation: slideDown 0.2s ease-out;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.advanced-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.option-input { width: 100%; }
.burn-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  user-select: none;
}
.burn-label:hover { color: var(--warning); }
.burn-checkbox {
  width: 16px;
  height: 16px;
  accent-color: var(--warning);
  cursor: pointer;
}

/* ── Card Footer ─────────────────────────────────────────────── */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.01);
}
.char-count {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-right: auto;
}
.char-count.warning { color: var(--warning); }
.char-count.danger  { color: var(--danger); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 11px 28px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  box-shadow: 0 0 20px rgba(99,102,241,0.3);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(99,102,241,0.45);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 9px 18px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.10);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.15);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  color: var(--danger);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 9px 18px;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: var(--danger);
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ── Success / Result Card ───────────────────────────────────── */
.result-card {
  animation: fadeInUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.result-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 24px;
  border-bottom: 1px solid var(--border);
}
.result-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(16,185,129,0.2), rgba(16,185,129,0.05));
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.result-title { font-size: 1.05rem; font-weight: 600; margin-bottom: 2px; }
.result-subtitle { font-size: 0.82rem; color: var(--text-muted); }

.result-body { padding: 20px 24px; display: flex; flex-direction: column; gap: 16px; }

.url-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(99, 102, 241, 0.07);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}
.url-text {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--primary);
  word-break: break-all;
  text-decoration: none;
}
.url-text:hover { text-decoration: underline; }
.copy-btn {
  flex-shrink: 0;
  background: rgba(99,102,241,0.15);
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-size: 0.8rem;
  font-family: var(--font-sans);
  font-weight: 500;
  padding: 6px 12px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.copy-btn:hover {
  background: rgba(99,102,241,0.25);
}
.copy-btn.copied {
  background: rgba(16,185,129,0.15);
  border-color: rgba(16,185,129,0.3);
  color: var(--success);
}

.token-box {
  background: rgba(239,68,68,0.05);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}
.token-label {
  font-size: 0.75rem;
  color: var(--danger);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.token-value {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  word-break: break-all;
}

.result-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ── View Page ───────────────────────────────────────────────── */
.paste-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.paste-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.paste-info-group { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.73rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.badge-lang {
  background: rgba(99,102,241,0.15);
  color: var(--primary);
  border: 1px solid rgba(99,102,241,0.25);
}
.badge-views {
  background: rgba(148,163,184,0.08);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.badge-burn {
  background: rgba(245,158,11,0.12);
  color: var(--warning);
  border: 1px solid rgba(245,158,11,0.25);
}
.badge-expired {
  background: rgba(239,68,68,0.1);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.25);
}
.badge-expires {
  background: rgba(6,182,212,0.1);
  color: var(--accent2);
  border: 1px solid rgba(6,182,212,0.2);
}

.view-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* ── Code View ───────────────────────────────────────────────── */
.code-container {
  position: relative;
  overflow: auto;
  max-height: 75vh;
}
.code-container pre {
  margin: 0;
  padding: 20px;
}
.code-container code {
  font-family: var(--font-mono) !important;
  font-size: 13.5px !important;
  line-height: 1.7 !important;
  tab-size: 2;
}

/* Highlight.js theme override */
.hljs {
  background: transparent !important;
  padding: 0 !important;
}

.line-numbers {
  display: flex;
}
.line-numbers-gutter {
  flex-shrink: 0;
  padding: 20px 16px 20px 20px;
  border-right: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  user-select: none;
}
.line-numbers-gutter span {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-muted);
  text-align: right;
  min-width: 28px;
}
.code-content { flex: 1; overflow-x: auto; }

/* ── Password gate ───────────────────────────────────────────── */
.password-gate {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  text-align: center;
  gap: 16px;
}
.gate-icon { font-size: 3rem; margin-bottom: 8px; }
.gate-title { font-size: 1.3rem; font-weight: 700; }
.gate-subtitle { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 8px; }
.gate-form { display: flex; gap: 8px; max-width: 360px; width: 100%; }
.gate-input {
  flex: 1;
  background: rgba(255,255,255,0.07);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color var(--transition);
}
.gate-input:focus { border-color: var(--border-focus); }
.gate-error {
  color: var(--danger);
  font-size: 0.82rem;
  animation: shake 0.3s ease;
}
@keyframes shake {
  0%,100% { transform: translateX(0); }
  25%      { transform: translateX(-6px); }
  75%      { transform: translateX(6px); }
}

/* ── Status pages (404 / 410) ────────────────────────────────── */
.status-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 64px);
  text-align: center;
  gap: 16px;
  padding: 40px 24px;
}
.status-code {
  font-size: 7rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.status-title { font-size: 1.6rem; font-weight: 700; }
.status-message { color: var(--text-secondary); max-width: 420px; }

/* ── Recent pastes ───────────────────────────────────────────── */
.section-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.recent-list { display: flex; flex-direction: column; gap: 2px; }
.recent-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-primary);
  transition: background var(--transition);
}
.recent-item:hover { background: var(--bg-hover); }
.recent-lang { font-size: 0.72rem; color: var(--text-muted); font-family: var(--font-mono); width: 80px; flex-shrink: 0; }
.recent-title { flex: 1; font-size: 0.875rem; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.recent-time { font-size: 0.72rem; color: var(--text-muted); flex-shrink: 0; }
.recent-slug { font-family: var(--font-mono); font-size: 0.7rem; color: var(--primary); flex-shrink: 0; width: 80px; text-align: right; }

/* ── Stats Bar ───────────────────────────────────────────────── */
.stats-bar {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-top: 32px;
  flex-wrap: wrap;
}
.stat-item {
  text-align: center;
}
.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-mono);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

/* ── Loader ──────────────────────────────────────────────────── */
.loader {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px;
  gap: 8px;
}
.loader-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  animation: bounce 1.2s ease-in-out infinite;
}
.loader-dot:nth-child(2) { animation-delay: 0.2s; background: var(--accent); }
.loader-dot:nth-child(3) { animation-delay: 0.4s; background: var(--accent2); }
@keyframes bounce {
  0%,80%,100% { transform: scale(0.6); opacity: 0.4; }
  40%          { transform: scale(1); opacity: 1; }
}

/* ── Toast ───────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  backdrop-filter: blur(20px);
  border: 1px solid;
  animation: toastIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: all;
  min-width: 260px;
}
.toast.success {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--success);
}
.toast.error {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--danger);
}
.toast.info {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
  color: var(--primary);
}
.toast.fadeout { animation: toastOut 0.3s ease forwards; }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px) scale(0.95); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(20px); }
}

/* ── Scrollbar ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 600px) {
  .nav { padding: 0 16px; gap: 12px; }
  .nav-links { gap: 4px; }
  .main { padding: 28px 16px 60px; }
  .hero-title { font-size: 2rem; }
  .options-bar { gap: 10px; }
  .btn-advanced { margin-left: 0; }
  .card-header { flex-wrap: wrap; }
  .result-actions { flex-direction: column; }
  .stats-bar { gap: 16px; }
  .paste-meta { gap: 8px; }
  .view-actions { flex-wrap: wrap; }
}

.hidden   { display: none !important; }
.sr-only  { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.mt-4     { margin-top: 16px; }
.mt-6     { margin-top: 24px; }
.text-center { text-align: center; }

/* ── Language Switcher ───────────────────────────────────────── */
.lang-switcher {
  position: relative;
  margin-left: auto;
}
.lang-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 10px;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.lang-btn:hover {
  border-color: var(--primary);
  color: var(--text-primary);
  background: rgba(99,102,241,0.08);
}
.lang-btn svg {
  width: 10px;
  height: 10px;
  transition: transform var(--transition);
}
.lang-btn[aria-expanded="true"] svg { transform: rotate(180deg); }

.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
  overflow: hidden;
  min-width: 100px;
  opacity: 0;
  transform: translateY(-6px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 200;
}
.lang-dropdown.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}
.lang-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  font-family: var(--font-sans);
}
.lang-option:hover { background: var(--bg-hover); color: var(--text-primary); }
.lang-option.active { color: var(--primary); background: rgba(99,102,241,0.08); }
.lang-option .lang-flag { font-size: 1rem; }
.lang-option .lang-name { font-size: 0.78rem; color: inherit; }