/* ============================================
   RepostCleaner – TikTok Repost Remover
   style.css
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-dark:       #0a0a0f;
  --bg-card:       #12121a;
  --bg-card2:      #1a1a28;
  --bg-input:      #0f0f1a;
  --border:        rgba(255,255,255,0.08);
  --border-hover:  rgba(255,255,255,0.18);
  --primary:       #fe2c55;
  --primary-dark:  #c9164a;
  --secondary:     #25f4ee;
  --accent:        #8338ec;
  --gold:          #ffd60a;
  --text-primary:  #f0f0f5;
  --text-secondary:#8b8b9e;
  --text-muted:    #4a4a62;
  --success:       #00c853;
  --danger:        #ff1744;
  --warning:       #ffc107;
  --radius-sm:     10px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --shadow:        0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg:     0 8px 48px rgba(0,0,0,0.7);
  --transition:    0.25s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---- Background ---- */
.bg-particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0;
  animation: floatUp linear infinite;
}

@keyframes floatUp {
  0%   { transform: translateY(0) scale(1); opacity: 0; }
  10%  { opacity: 0.6; }
  90%  { opacity: 0.3; }
  100% { transform: translateY(-100vh) scale(0.5); opacity: 0; }
}

/* ---- Header ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10,10,15,0.85);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  filter: drop-shadow(0 2px 8px rgba(254,44,85,0.5));
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(135deg, #fe2c55, #8338ec);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.3px;
}

.header-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 100px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.6; transform:scale(1.4); }
}

/* ---- Main ---- */
.main {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

/* ---- Hero ---- */
.hero {
  text-align: center;
  margin-bottom: 52px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(255,214,10,0.1);
  border: 1px solid rgba(255,214,10,0.3);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, #fe2c55 0%, #8338ec 50%, #25f4ee 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---- Steps ---- */
.steps-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(254,44,85,0.03) 0%, transparent 60%);
  pointer-events: none;
}

.step-card:not(.locked):hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow);
}

.step-card.locked {
  opacity: 0.55;
  pointer-events: none;
}

.step-card.unlocked {
  opacity: 1;
  pointer-events: all;
}

.step-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
}

.step-number {
  font-size: 48px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
  letter-spacing: -2px;
}

.step-info { flex: 1; }

.step-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.3px;
}

.step-desc {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.step-desc strong { color: var(--text-primary); }

.lock-icon {
  color: var(--text-muted);
  flex-shrink: 0;
  margin-top: 4px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  box-shadow: 0 4px 20px rgba(254,44,85,0.4);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(254,44,85,0.55);
}

.btn-secondary {
  background: rgba(37,244,238,0.12);
  color: var(--secondary);
  border: 1px solid rgba(37,244,238,0.3);
}
.btn-secondary:hover:not(:disabled) {
  background: rgba(37,244,238,0.2);
  border-color: var(--secondary);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover:not(:disabled) {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.btn-outline {
  background: transparent;
  color: var(--secondary);
  border: 1px solid rgba(37,244,238,0.4);
}
.btn-outline:hover:not(:disabled) {
  background: rgba(37,244,238,0.08);
  border-color: var(--secondary);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger), #b71c1c);
  color: white;
  box-shadow: 0 4px 20px rgba(255,23,68,0.35);
}
.btn-danger:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(255,23,68,0.5);
}

.mt-12 { margin-top: 12px; }

/* ---- Step Note ---- */
.step-note {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ---- Code Block ---- */
.code-block {
  position: relative;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 20px;
  font-family: 'Fira Code', 'Cascadia Code', monospace;
}

.code-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-family: inherit;
}

.code-content {
  font-size: 13px;
  color: var(--secondary);
  word-break: break-all;
  white-space: pre-wrap;
  line-height: 1.6;
  padding-right: 48px;
}

.copy-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: 8px;
  padding: 7px 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-family: inherit;
  transition: all var(--transition);
}
.copy-btn:hover { background: rgba(255,255,255,0.12); color: white; }
.copy-btn.copied { color: var(--success); border-color: var(--success); }

/* ---- Inputs ---- */
.input-group { display: flex; flex-direction: column; gap: 8px; }

.input-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.input-label code {
  background: rgba(37,244,238,0.1);
  color: var(--secondary);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 12px;
}

.cookie-textarea, .session-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13px;
  font-family: 'Fira Code', monospace;
  width: 100%;
  resize: vertical;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.cookie-textarea:focus, .session-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(254,44,85,0.15);
}

.input-hint {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ---- Divider ---- */
.divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 20px 0;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.8px;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ---- Stats ---- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---- Progress ---- */
.progress-wrap {
  margin-bottom: 20px;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.progress-track {
  height: 6px;
  background: var(--bg-card2);
  border-radius: 100px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 100px;
  width: 0%;
  transition: width 0.4s ease;
  box-shadow: 0 0 10px rgba(254,44,85,0.5);
}

/* ---- Log ---- */
.log-wrap {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 20px;
}

.log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}

.log-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.log-clear-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
  transition: color var(--transition);
}
.log-clear-btn:hover { color: var(--primary); }

.log-body {
  height: 200px;
  overflow-y: auto;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.log-body::-webkit-scrollbar { width: 4px; }
.log-body::-webkit-scrollbar-track { background: transparent; }
.log-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.log-empty {
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  margin: auto;
}

.log-entry {
  font-size: 12.5px;
  font-family: 'Fira Code', monospace;
  display: flex;
  gap: 8px;
  align-items: baseline;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; } }

.log-time { color: var(--text-muted); flex-shrink: 0; }
.log-msg  { color: var(--text-secondary); flex: 1; word-break: break-all; }
.log-entry.success .log-msg { color: var(--success); }
.log-entry.error   .log-msg { color: var(--danger); }
.log-entry.warning .log-msg { color: var(--warning); }
.log-entry.info    .log-msg { color: var(--secondary); }

/* ---- Action Row ---- */
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

/* ---- Speed ---- */
.speed-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.speed-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.speed-options { display: flex; gap: 8px; }

.speed-btn {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition);
}

.speed-btn.active {
  background: rgba(254,44,85,0.15);
  border-color: var(--primary);
  color: var(--primary);
}

.speed-btn:hover:not(.active) {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.speed-hint {
  font-size: 11px;
  color: var(--text-muted);
}

/* ---- Guide Section ---- */
.guide-section {
  margin-top: 60px;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.guide-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 28px;
  letter-spacing: -0.5px;
}

.guide-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.guide-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.guide-step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: 14px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.guide-step-body {
  flex: 1;
}

.guide-step-body strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}

.guide-step-body p {
  font-size: 14px;
  color: var(--text-secondary);
}

.guide-step-body a {
  color: var(--secondary);
  text-decoration: none;
}
.guide-step-body a:hover { text-decoration: underline; }

kbd {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 12px;
  font-family: monospace;
  color: var(--text-primary);
}

/* ---- Warning ---- */
.warning-card {
  margin-top: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(255,193,7,0.06);
  border: 1px solid rgba(255,193,7,0.25);
  border-radius: var(--radius-md);
  padding: 24px;
}

.warning-icon { font-size: 24px; flex-shrink: 0; }

.warning-body strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--warning);
  display: block;
  margin-bottom: 10px;
}

.warning-body ul {
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.warning-body li {
  font-size: 13.5px;
  color: var(--text-secondary);
}

.warning-body em { color: var(--warning); font-style: normal; }

/* ---- Toast ---- */
.toast-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 280px;
  max-width: 380px;
}

.toast.success { border-color: rgba(0,200,83,0.4); }
.toast.error   { border-color: rgba(255,23,68,0.4); }
.toast.info    { border-color: rgba(37,244,238,0.4); }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(30px); }
}

/* ---- Footer ---- */
.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 28px;
  color: var(--text-muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .main { padding: 28px 16px 60px; }
  .step-card { padding: 22px 18px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .hero-title { font-size: 32px; }
  .action-row { flex-direction: column; }
  .guide-section { padding: 24px 18px; }
}