/* ============================================================
   MCQ Parser — Global Styles
   Dark industrial theme with Bengali/math content support
   ============================================================ */

:root {
  --bg-base:       #0d0d14;
  --bg-surface:    #13131f;
  --bg-card:       #1a1a2e;
  --bg-card-hover: #1f1f38;
  --bg-input:      #111120;
  --bg-sidebar:    #0f0f1a;

  --border:        rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.14);
  --border-accent: rgba(232,98,42,0.4);

  --accent:        #E8622A;
  --accent-light:  #f07842;
  --accent-dim:    rgba(232,98,42,0.15);
  --accent-glow:   rgba(232,98,42,0.25);

  --green:         #22c55e;
  --green-dim:     rgba(34,197,94,0.12);
  --blue:          #3b82f6;
  --blue-dim:      rgba(59,130,246,0.12);
  --amber:         #f59e0b;
  --amber-dim:     rgba(245,158,11,0.12);
  --red:           #ef4444;
  --red-dim:       rgba(239,68,68,0.12);
  --purple:        #a855f7;

  --text-primary:   #f0f0f8;
  --text-secondary: #9090b0;
  --text-muted:     #5a5a7a;
  --text-accent:    #E8622A;

  --font-body:  'Sora', 'Noto Sans Bengali', sans-serif;
  --font-mono:  'Space Mono', monospace;
  --font-bengali: 'Noto Sans Bengali', sans-serif;

  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  14px;
  --radius-xl:  20px;

  --sidebar-w:  240px;
  --topbar-h:   60px;

  --transition: 0.18s ease;
}

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

html { font-size: 15px; }

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

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ══════════════════════════════════
   LAYOUT SHELL
   ══════════════════════════════════ */

.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.brand-icon { flex-shrink: 0; }

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}

.brand-accent { color: var(--accent); }

.brand-sub {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
  position: relative;
}

.nav-item:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.nav-item.active {
  color: var(--accent);
  background: var(--accent-dim);
}

.nav-item.active svg { stroke: var(--accent); }

.nav-badge {
  margin-left: auto;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 20px;
  border: 1px solid var(--border-accent);
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.provider-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
}

.status-dot.ready   { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-dot.missing { background: var(--amber); }
.status-dot.error   { background: var(--red); }

/* ── MAIN AREA ── */
.main-area {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── TOPBAR ── */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.sidebar-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
}

.topbar-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  flex: 1;
}

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

.btn-parse-new {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  background: var(--accent);
  color: white;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition);
}

.btn-parse-new:hover { background: var(--accent-light); transform: translateY(-1px); }

/* ── PAGE CONTENT ── */
.page-content {
  flex: 1;
  padding: 28px 28px;
  max-width: 1280px;
}

/* ══════════════════════════════════
   CARDS
   ══════════════════════════════════ */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title .icon {
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  color: var(--accent);
}

/* ══════════════════════════════════
   STAT CARDS
   ══════════════════════════════════ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: border-color var(--transition);
}

.stat-card:hover { border-color: var(--border-strong); }

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

.stat-value {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-sub {
  font-size: 12px;
  color: var(--text-muted);
}

/* ══════════════════════════════════
   FORMS & INPUTS
   ══════════════════════════════════ */

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-label span { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--text-muted); }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder { color: var(--text-muted); }

.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239090b0' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-select option { background: var(--bg-card); }

.form-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 5px;
}

.input-with-btn {
  display: flex;
  gap: 8px;
}

.input-with-btn .form-input { flex: 1; }

/* ── Password-style API key input ── */
.key-input-wrap {
  position: relative;
}

.key-input-wrap .form-input {
  padding-right: 40px;
}

.key-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  transition: color var(--transition);
}

.key-toggle:hover { color: var(--text-primary); }

/* ══════════════════════════════════
   BUTTONS
   ══════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.btn-primary:hover { background: var(--accent-light); transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-strong);
}

.btn-secondary:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}

.btn-ghost:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }

.btn-danger {
  background: var(--red-dim);
  color: var(--red);
  border-color: rgba(239,68,68,0.25);
}

.btn-danger:hover { background: rgba(239,68,68,0.2); }

.btn-success {
  background: var(--green-dim);
  color: var(--green);
  border-color: rgba(34,197,94,0.25);
}

.btn-lg { padding: 12px 28px; font-size: 15px; border-radius: var(--radius-lg); }
.btn-sm { padding: 6px 12px; font-size: 12px; }

.btn:disabled,
.btn.loading {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ══════════════════════════════════
   BADGES
   ══════════════════════════════════ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.badge-success { background: var(--green-dim); color: var(--green); }
.badge-warning { background: var(--amber-dim); color: var(--amber); }
.badge-info    { background: var(--blue-dim);  color: var(--blue);  }
.badge-danger  { background: var(--red-dim);   color: var(--red);   }
.badge-muted   { background: rgba(255,255,255,0.06); color: var(--text-muted); }

/* ══════════════════════════════════
   ALERTS
   ══════════════════════════════════ */

.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  font-size: 13px;
  border: 1px solid;
}

.alert-success { background: var(--green-dim); color: var(--green); border-color: rgba(34,197,94,0.25); }
.alert-error   { background: var(--red-dim);   color: var(--red);   border-color: rgba(239,68,68,0.25); }
.alert-info    { background: var(--blue-dim);  color: var(--blue);  border-color: rgba(59,130,246,0.25); }
.alert-warning { background: var(--amber-dim); color: var(--amber); border-color: rgba(245,158,11,0.25); }

/* ══════════════════════════════════
   TABLES
   ══════════════════════════════════ */

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.025); }

tbody td {
  padding: 13px 16px;
  font-size: 13px;
  color: var(--text-secondary);
  vertical-align: middle;
}

tbody td:first-child { color: var(--text-primary); }

/* ══════════════════════════════════
   FILE UPLOAD ZONE
   ══════════════════════════════════ */

.upload-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 48px 32px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: transparent;
  position: relative;
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.upload-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-lg);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--accent);
}

.upload-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.upload-sub {
  font-size: 13px;
  color: var(--text-muted);
}

.upload-formats {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
  flex-wrap: wrap;
}

.format-chip {
  padding: 4px 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ══════════════════════════════════
   PROVIDER SELECTOR
   ══════════════════════════════════ */

.provider-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.provider-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  background: transparent;
  color: var(--text-primary);
}

.provider-card:hover {
  border-color: var(--border-strong);
  background: rgba(255,255,255,0.03);
}

.provider-card.selected {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.provider-logo {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  margin: 0 auto 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.provider-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.provider-sub {
  font-size: 10px;
  color: var(--text-muted);
}

/* ══════════════════════════════════
   JSON VIEWER
   ══════════════════════════════════ */

.json-viewer {
  background: #0a0a14;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: auto;
  max-height: 600px;
}

.json-viewer pre {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  color: #a8b4c8;
  white-space: pre;
  tab-size: 2;
}

.json-viewer .jv-key    { color: #79b8ff; }
.json-viewer .jv-str    { color: #9ecbff; }
.json-viewer .jv-num    { color: #79c0ff; }
.json-viewer .jv-bool   { color: #ff7b72; }
.json-viewer .jv-null   { color: #8b949e; }

/* ══════════════════════════════════
   MCQ QUESTION CARDS
   ══════════════════════════════════ */

.question-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.question-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  border-left: 3px solid transparent;
  transition: border-color var(--transition);
}

.question-card.has-answer { border-left-color: var(--green); }
.question-card.no-answer  { border-left-color: var(--amber); }

.question-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.question-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 2px 8px;
  border-radius: 4px;
}

.question-tags { display: flex; gap: 6px; margin-left: auto; }

.question-text {
  font-size: 14px;
  color: var(--text-primary);
  line-height: 1.65;
  margin-bottom: 12px;
  font-family: var(--font-bengali);
}

.options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.option-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-secondary);
  font-family: var(--font-bengali);
}

.option-item.correct {
  background: var(--green-dim);
  border-color: rgba(34,197,94,0.25);
  color: var(--green);
}

.option-key {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
  width: 18px;
  text-align: center;
}

/* ══════════════════════════════════
   PROGRESS / LOADING
   ══════════════════════════════════ */

.progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 2px;
  transition: width 0.4s ease;
}

.progress-fill.indeterminate {
  width: 40% !important;
  animation: progressSlide 1.4s ease infinite;
}

@keyframes progressSlide {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

.spinner {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════
   TABS
   ══════════════════════════════════ */

.tab-bar {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  gap: 0;
}

.tab-btn {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--transition);
}

.tab-btn:hover  { color: var(--text-primary); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ══════════════════════════════════
   SECTION HEADERS
   ══════════════════════════════════ */

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.section-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ══════════════════════════════════
   GRID LAYOUTS
   ══════════════════════════════════ */

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.col-span-2 { grid-column: span 2; }

/* ══════════════════════════════════
   TOAST NOTIFICATIONS
   ══════════════════════════════════ */

.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: 13px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 260px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
  animation: toastIn 0.2s ease;
}

.toast.success { border-color: rgba(34,197,94,0.35); }
.toast.error   { border-color: rgba(239,68,68,0.35); }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════
   COPY BUTTON OVERLAY
   ══════════════════════════════════ */

.copy-wrap { position: relative; }

.copy-btn {
  position: absolute;
  top: 10px; right: 10px;
  padding: 5px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  z-index: 5;
}

.copy-btn:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.copy-btn.copied { color: var(--green); border-color: rgba(34,197,94,0.4); }

/* ══════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════ */

@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 30px rgba(0,0,0,0.5);
  }
  .main-area {
    margin-left: 0;
  }
  .sidebar-toggle { display: flex; }
  .provider-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .options-grid { grid-template-columns: 1fr; }
  .page-content { padding: 20px 16px; }
}

/* ══════════════════════════════════
   DASHBOARD SPECIFIC
   ══════════════════════════════════ */

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.empty-state svg { margin: 0 auto 16px; opacity: 0.3; display: block; }
.empty-state h3 { font-size: 15px; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p { font-size: 13px; }

/* ── Dividers ── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0;
}

/* ── Mono tag ── */
.mono { font-family: var(--font-mono); }

/* ── Truncate ── */
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Step indicators ── */
.steps {
  display: flex;
  gap: 0;
  margin-bottom: 28px;
}

.step {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0;
  position: relative;
}

.step-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 2px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  flex-shrink: 0;
  z-index: 1;
  transition: all var(--transition);
}

.step-dot.active {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}

.step-dot.done {
  border-color: var(--green);
  background: var(--green-dim);
  color: var(--green);
}

.step-line {
  flex: 1;
  height: 2px;
  background: var(--border);
}

.step-line.done { background: var(--green); }

.step-info {
  position: absolute;
  top: 36px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  white-space: nowrap;
  color: var(--text-muted);
  font-weight: 500;
}

.step.active .step-info { color: var(--accent); }
.step.done  .step-info  { color: var(--green); }