/* ═══════════════════════════════════════════════════════════
   RedditForge – CSS Design System
   Dark premium aesthetic with orange/red accent palette
═══════════════════════════════════════════════════════════ */

:root {
  /* Colors */
  --clr-bg: #0a0a0f;
  --clr-bg-2: #0f0f18;
  --clr-surface: #13131f;
  --clr-surface-2: #1a1a28;
  --clr-surface-3: #1f1f30;
  --clr-border: rgba(255,255,255,0.06);
  --clr-border-hover: rgba(255,255,255,0.12);

  --clr-accent: #FF6B35;
  --clr-accent-2: #E63946;
  --clr-accent-3: #FF9A56;

  --clr-text: #f0f0f5;
  --clr-text-muted: #8888a0;
  --clr-text-dim: #555568;

  --clr-green: #22c55e;
  --clr-blue: #3b82f6;
  --clr-purple: #a855f7;
  --clr-yellow: #f59e0b;

  /* Gradients */
  --grad-accent: linear-gradient(135deg, #FF6B35, #E63946);
  --grad-surface: linear-gradient(135deg, #13131f, #1a1a28);
  --grad-glow: radial-gradient(ellipse at center, rgba(255,107,53,0.15) 0%, transparent 70%);

  /* Spacing */
  --sp-xs: 0.25rem;
  --sp-sm: 0.5rem;
  --sp-md: 1rem;
  --sp-lg: 1.5rem;
  --sp-xl: 2rem;
  --sp-2xl: 3rem;

  /* Typography */
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Radii */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 24px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-card: 0 1px 3px rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(255,107,53,0.15);
  --shadow-input: 0 0 0 2px rgba(255,107,53,0.3);

  /* Transitions */
  --t-fast: 150ms ease;
  --t-med: 250ms ease;
  --t-slow: 400ms ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Background ── */
.bg-mesh {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 10%, rgba(255,107,53,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(230,57,70,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 100% 80% at 50% 50%, rgba(15,15,24,0.98) 0%, var(--clr-bg) 100%);
  pointer-events: none;
  z-index: 0;
}

.bg-orbs { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,107,53,0.08) 0%, transparent 70%);
  top: -10%; left: -5%;
  animation-delay: 0s;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(230,57,70,0.07) 0%, transparent 70%);
  bottom: 10%; right: -5%;
  animation-delay: 3s;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(168,85,247,0.05) 0%, transparent 70%);
  top: 50%; left: 50%;
  animation-delay: 6s;
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

/* ── Header ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10,10,15,0.8);
  border-bottom: 1px solid var(--clr-border);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--sp-md) var(--sp-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}
.logo-icon { width: 36px; height: 36px; }
.logo-text {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--clr-text);
}
.logo-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  background: var(--grad-accent);
  border-radius: var(--r-full);
  color: white;
  letter-spacing: 0.5px;
}
.nav-tag {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  padding: 4px 10px;
  border: 1px solid var(--clr-border);
  border-radius: var(--r-full);
  background: var(--clr-surface);
}

/* ── Main layout ── */
.main {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--sp-2xl) var(--sp-xl);
}

/* ── Hero ── */
.hero {
  text-align: center;
  padding: var(--sp-2xl) 0 var(--sp-2xl);
}
.hero-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--clr-accent);
  padding: 5px 14px;
  border: 1px solid rgba(255,107,53,0.3);
  border-radius: var(--r-full);
  margin-bottom: var(--sp-lg);
  background: rgba(255,107,53,0.06);
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  color: var(--clr-text);
  margin-bottom: var(--sp-lg);
}
.gradient-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto;
}

/* ── Generator Card ── */
.generator-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-xl);
  box-shadow: var(--shadow-card);
  margin-bottom: var(--sp-2xl);
  position: relative;
  overflow: hidden;
}
.generator-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,107,53,0.5), transparent);
}
.gen-header { margin-bottom: var(--sp-xl); }
.gen-title { font-size: 1.3rem; font-weight: 700; color: var(--clr-text); }
.gen-desc { color: var(--clr-text-muted); font-size: 0.9rem; margin-top: 4px; }

.gen-form { display: flex; flex-direction: column; gap: var(--sp-lg); }

.input-group { display: flex; flex-direction: column; gap: var(--sp-sm); }
.input-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.input-wrapper {
  display: flex;
  align-items: center;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.input-wrapper:focus-within {
  border-color: rgba(255,107,53,0.5);
  box-shadow: var(--shadow-input);
}
.input-prefix {
  padding: 0 var(--sp-md);
  color: var(--clr-accent);
  font-weight: 700;
  font-size: 1rem;
  font-family: var(--font-mono);
  border-right: 1px solid var(--clr-border);
  white-space: nowrap;
}
.input-field {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 0.875rem var(--sp-md);
  color: var(--clr-text);
  font-size: 1rem;
  font-family: var(--font-sans);
}
.input-field::placeholder { color: var(--clr-text-dim); }

.select-field {
  width: 100%;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  outline: none;
  padding: 0.875rem var(--sp-md);
  color: var(--clr-text);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 2.5rem;
}
.select-field:focus {
  border-color: rgba(255,107,53,0.5);
  box-shadow: var(--shadow-input);
}
.select-field option { background: var(--clr-surface-2); }

.quick-subs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-sm);
}
.quick-label { font-size: 0.75rem; color: var(--clr-text-dim); }
.quick-btn {
  font-size: 0.75rem;
  padding: 3px 10px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-full);
  color: var(--clr-text-muted);
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: var(--font-mono);
}
.quick-btn:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: rgba(255,107,53,0.08);
}

/* ── Generate Button ── */
.generate-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  padding: 0.9rem 2rem;
  background: var(--grad-accent);
  border: none;
  border-radius: var(--r-md);
  color: white;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all var(--t-med);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(255,107,53,0.3);
}
.generate-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--t-fast);
}
.generate-btn:hover::before { opacity: 1; }
.generate-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 30px rgba(255,107,53,0.4); }
.generate-btn:active { transform: translateY(0); }
.generate-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.generate-btn.secondary {
  background: var(--clr-surface-2);
  box-shadow: none;
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
}
.generate-btn.secondary:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  box-shadow: none;
}

.btn-text, .btn-loading {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}
.hidden { display: none !important; }

/* ── Progress Steps ── */
.progress-section { margin-top: var(--sp-xl); }
.progress-steps { display: flex; flex-direction: column; gap: var(--sp-md); }
.step {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  padding: var(--sp-md) var(--sp-lg);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  transition: all var(--t-med);
}
.step.active {
  border-color: rgba(255,107,53,0.4);
  color: var(--clr-text);
  background: rgba(255,107,53,0.05);
}
.step.done {
  border-color: rgba(34,197,94,0.3);
  color: var(--clr-green);
  background: rgba(34,197,94,0.05);
}
.step-icon { color: inherit; flex-shrink: 0; }
.step > span { flex: 1; }
.step-status { flex-shrink: 0; }
.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-text-dim);
  transition: background var(--t-med);
}
.step.active .step-dot {
  background: var(--clr-accent);
  animation: pulse 1s ease-in-out infinite;
}
.step.done .step-dot { background: var(--clr-green); animation: none; }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.75); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.spin { animation: spin 1s linear infinite; }

/* ── Error ── */
.error-section { margin-bottom: var(--sp-xl); }
.error-card {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
  padding: var(--sp-lg);
  background: rgba(230,57,70,0.08);
  border: 1px solid rgba(230,57,70,0.3);
  border-radius: var(--r-md);
  color: var(--clr-accent-2);
}
.error-title { font-weight: 600; margin-bottom: 4px; }
.error-msg { font-size: 0.875rem; color: var(--clr-text-muted); }

/* ── Results Section ── */
.results-section { animation: fadeInUp 0.5s ease forwards; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Meta bar */
.results-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-md);
  padding: var(--sp-lg);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  margin-bottom: var(--sp-xl);
}
.meta-item {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  flex: 1;
  min-width: 160px;
}
.meta-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--clr-text-dim);
  white-space: nowrap;
}
.meta-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-text);
  font-family: var(--font-mono);
}
.score-bar-wrap { display: flex; align-items: center; gap: var(--sp-sm); flex: 1; }
.score-bar {
  flex: 1;
  height: 6px;
  background: var(--clr-surface-3);
  border-radius: var(--r-full);
  overflow: hidden;
}
.score-fill {
  height: 100%;
  border-radius: var(--r-full);
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0%;
}
.confidence-fill { background: linear-gradient(90deg, #FF6B35, #FF9A56); }
.engagement-fill { background: linear-gradient(90deg, #3b82f6, #60a5fa); }
.originality-fill { background: linear-gradient(90deg, #a855f7, #c084fc); }
.score-num { font-size: 0.8rem; font-weight: 700; color: var(--clr-text-muted); font-family: var(--font-mono); }

/* Grid */
.results-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--sp-xl);
  align-items: start;
}
@media (max-width: 900px) {
  .results-grid { grid-template-columns: 1fr; }
}

/* Cards */
.result-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  margin-bottom: var(--sp-lg);
  box-shadow: var(--shadow-card);
  transition: border-color var(--t-med);
}
.result-card:hover { border-color: var(--clr-border-hover); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-md);
  padding-bottom: var(--sp-md);
  border-bottom: 1px solid var(--clr-border);
}
.card-title-row {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}
.card-title-row svg { flex-shrink: 0; }

/* Post preview */
.post-card { border-left: 3px solid var(--clr-accent); }
.post-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.4;
  margin-bottom: var(--sp-md);
}
.post-body {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.8;
  white-space: pre-wrap;
  font-family: var(--font-sans);
  max-height: 500px;
  overflow-y: auto;
}
.post-body::-webkit-scrollbar { width: 4px; }
.post-body::-webkit-scrollbar-track { background: transparent; }
.post-body::-webkit-scrollbar-thumb { background: var(--clr-border); border-radius: 2px; }

.flair-tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  background: rgba(255,107,53,0.12);
  border: 1px solid rgba(255,107,53,0.3);
  border-radius: var(--r-full);
  color: var(--clr-accent-3);
}
.flair-tag:empty { display: none; }

.copy-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-sm);
  color: var(--clr-text-muted);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: var(--font-sans);
}
.copy-btn:hover { border-color: var(--clr-accent); color: var(--clr-accent); }
.copy-btn.copied { border-color: var(--clr-green); color: var(--clr-green); }

/* Why list */
.why-list { list-style: none; display: flex; flex-direction: column; gap: var(--sp-sm); }
.why-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
  padding: var(--sp-sm) var(--sp-md);
  background: var(--clr-surface-2);
  border-radius: var(--r-sm);
  border-left: 2px solid var(--clr-accent);
}
.why-list li::before {
  content: '→';
  color: var(--clr-accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.reasoning-text, .style-text {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  line-height: 1.8;
}

/* Tags */
.tags-wrap { display: flex; flex-wrap: wrap; gap: var(--sp-sm); }
.tag {
  font-size: 0.75rem;
  padding: 3px 10px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-full);
  color: var(--clr-text-muted);
  transition: all var(--t-fast);
}
.tag.sister {
  border-color: rgba(59,130,246,0.3);
  color: #93c5fd;
  background: rgba(59,130,246,0.06);
}
.tag.topic {
  border-color: rgba(168,85,247,0.3);
  color: #d8b4fe;
  background: rgba(168,85,247,0.06);
}

/* Alt titles */
.alt-titles-section { display: flex; flex-direction: column; gap: var(--sp-md); }
.alt-title-group {}
.alt-group-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--clr-text-dim);
  margin-bottom: var(--sp-sm);
}
.alt-title-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-sm);
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  padding: var(--sp-sm) var(--sp-md);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-sm);
  margin-bottom: 5px;
  cursor: pointer;
  transition: all var(--t-fast);
  line-height: 1.5;
}
.alt-title-item:hover {
  border-color: var(--clr-accent);
  color: var(--clr-text);
  background: rgba(255,107,53,0.05);
}

.results-footer {
  display: flex;
  justify-content: center;
  padding: var(--sp-xl) 0;
}

/* ── Footer ── */
.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--sp-xl);
  color: var(--clr-text-dim);
  font-size: 0.8rem;
  border-top: 1px solid var(--clr-border);
}
.footer strong { color: var(--clr-text-muted); }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-surface-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--clr-border-hover); }

/* ── Cache & Feedback Components ── */
.cache-toggle-row {
  display: flex;
  align-items: center;
  margin-top: -4px;
  margin-bottom: var(--sp-xs);
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  cursor: pointer;
  user-select: none;
}
.checkbox-label input[type="checkbox"] {
  accent-color: var(--clr-accent);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.cache-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--r-full);
  color: var(--clr-green);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-left: 4px;
}

.feedback-card {
  border-left: 3px solid var(--clr-blue);
  background: var(--clr-surface-2);
}
.feedback-status-text {
  font-size: 0.75rem;
  color: var(--clr-green);
  font-weight: 500;
}
.feedback-content {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}
.feedback-rate-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  flex-wrap: wrap;
}
.rate-label {
  font-size: 0.85rem;
  color: var(--clr-text);
  font-weight: 500;
}
.rate-buttons {
  display: flex;
  gap: var(--sp-sm);
}
.rate-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--clr-surface-3);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  color: var(--clr-text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-fast);
}
.rate-btn:hover {
  border-color: var(--clr-border-hover);
  color: var(--clr-text);
}
.rate-btn.active-pos {
  border-color: rgba(34, 197, 94, 0.5);
  background: rgba(34, 197, 94, 0.15);
  color: var(--clr-green);
}
.rate-btn.active-neg {
  border-color: rgba(230, 57, 70, 0.5);
  background: rgba(230, 57, 70, 0.15);
  color: var(--clr-accent-2);
}

.tune-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tune-label {
  font-size: 0.78rem;
  color: var(--clr-text-dim);
}
.tune-input-wrapper {
  display: flex;
  gap: var(--sp-sm);
}
.tune-field {
  flex: 1;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  font-size: 0.85rem;
  padding: 0.6rem var(--sp-md);
}
.tune-submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.6rem 1.2rem;
  background: var(--grad-accent);
  border: none;
  border-radius: var(--r-md);
  color: white;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity var(--t-fast);
}
.tune-submit-btn:hover {
  opacity: 0.9;
}

/* ═══════════════════════════════════════════════════════════
   Settings Nav Button & Modal Styles
═══════════════════════════════════════════════════════════ */

.settings-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  color: var(--clr-text-muted);
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: var(--font-sans);
}
.settings-nav-btn:hover {
  background: var(--clr-surface-2);
  border-color: var(--clr-accent);
  color: var(--clr-text);
}

.status-badge {
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: var(--r-full);
  background: rgba(255, 107, 53, 0.2);
  color: var(--clr-accent);
  border: 1px solid rgba(255, 107, 53, 0.4);
  font-weight: 600;
}

/* Modal Backdrop */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(8, 10, 15, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-md);
  opacity: 1;
  transition: opacity var(--t-med);
}
.modal-backdrop.hidden {
  opacity: 0;
  pointer-events: none;
  display: none;
}

/* Modal Card */
.modal-card {
  background: #111520;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-xl);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 30px rgba(255, 107, 53, 0.1);
  overflow: hidden;
  animation: modalSlideUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-lg);
  border-bottom: 1px solid var(--clr-border);
  background: rgba(255, 255, 255, 0.02);
}
.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  color: var(--clr-accent);
}
.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-text);
  margin: 0;
}
.modal-sub {
  font-size: 0.75rem;
  color: var(--clr-text-dim);
  margin-top: 2px;
}
.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--clr-text-dim);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--r-sm);
  transition: color var(--t-fast);
}
.modal-close-btn:hover {
  color: var(--clr-text);
}

.modal-body {
  padding: var(--sp-lg);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
}

.settings-section {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: var(--sp-md);
}

.section-head {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text-muted);
}

.setting-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.setting-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-text);
}

.link-hint {
  font-size: 0.72rem;
  color: var(--clr-accent);
  text-decoration: none;
  font-weight: 400;
}
.link-hint:hover { text-decoration: underline; }

.password-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}
.password-input-wrapper .input-field {
  padding-right: 40px;
  width: 100%;
}
.eye-btn {
  position: absolute;
  right: 8px;
  background: transparent;
  border: none;
  color: var(--clr-text-dim);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-sm);
}
.eye-btn:hover { color: var(--clr-text); }

.field-help {
  font-size: 0.72rem;
  color: var(--clr-text-dim);
  line-height: 1.4;
}

.preset-buttons {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  flex-wrap: wrap;
}

/* Test Results */
.test-results-box {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  padding: var(--sp-sm) var(--sp-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.8rem;
}
.test-res-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.test-res-title { font-weight: 500; color: var(--clr-text-muted); }
.test-res-status { font-weight: 600; font-family: var(--font-mono); }
.status-ok { color: var(--clr-green); }
.status-error { color: #f87171; }
.status-warning { color: #fbbf24; }

.settings-toast {
  padding: 8px 12px;
  border-radius: var(--r-md);
  font-size: 0.8rem;
  text-align: center;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--clr-green);
}
.settings-toast.error {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-md) var(--sp-lg);
  border-top: 1px solid var(--clr-border);
  background: rgba(255, 255, 255, 0.02);
}
.footer-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
}

.modal-btn {
  padding: 8px 16px;
  border-radius: var(--r-md);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: var(--font-sans);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.modal-btn.primary {
  background: var(--grad-accent);
  border: none;
  color: white;
}
.modal-btn.primary:hover { opacity: 0.9; }
.modal-btn.secondary {
  background: transparent;
  border: 1px solid var(--clr-border);
  color: var(--clr-text-dim);
}
.modal-btn.secondary:hover { color: var(--clr-text); border-color: var(--clr-border-hover); }
.modal-btn.outline {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
}
.modal-btn.outline:hover { background: rgba(255, 255, 255, 0.1); border-color: var(--clr-border-hover); }