/* ══════════════════════════════════════════════════════════════════════
   Interview Trainer Agent — Main Stylesheet
   ══════════════════════════════════════════════════════════════════════ */

/* ── CSS Variables (light theme) ─────────────────────────────────── */
:root {
  --bg:            #ffffff;
  --surface:       #f7f8fa;
  --surface-2:     #eef1f7;
  --border:        #e5e7eb;
  --text:          #1f2328;
  --muted:         #57606a;
  --accent:        #2563eb;
  --accent-dark:   #1e3a5f;
  --accent-light:  #dbeafe;
  --purple:        #7c3aed;
  --purple-light:  #ede9fe;
  --green:         #16a34a;
  --green-light:   #dcfce7;
  --amber:         #d97706;
  --amber-light:   #fef3c7;
  --danger:        #dc2626;
  --danger-light:  #fee2e2;
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     16px;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:     0 4px 16px rgba(0,0,0,.09), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:     0 10px 30px rgba(0,0,0,.12);
  --transition:    all 0.2s ease;
  --font:          -apple-system, "Segoe UI", system-ui, sans-serif;
  --font-mono:     "Cascadia Code", "Fira Code", "Courier New", monospace;
  --nav-h:         58px;
}

/* ── Dark theme ───────────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg:            #0d1117;
  --surface:       #161b22;
  --surface-2:     #1c2330;
  --border:        #30363d;
  --text:          #e6edf3;
  --muted:         #8b949e;
  --accent-light:  #1d3461;
  --purple-light:  #2d1f63;
  --green-light:   #0d2818;
  --amber-light:   #2d1f00;
  --danger-light:  #3d0f0f;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.3);
  --shadow-md:     0 4px 16px rgba(0,0,0,.4);
}

/* ── Reset & Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { font-weight: 600; }

/* ── Navbar ───────────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--accent-dark);
  border-bottom: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow-sm);
}
.navbar-inner {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.brand-icon { font-size: 1.4rem; }
.brand-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}
.brand-badge {
  font-size: 0.7rem;
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.85);
  padding: 0.15rem 0.6rem;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.2);
  letter-spacing: 0.02em;
}
.theme-toggle {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-sm);
  color: #ffffff;
  cursor: pointer;
  padding: 0.35rem;
  display: flex;
  align-items: center;
  transition: var(--transition);
}
.theme-toggle:hover { background: rgba(255,255,255,.2); }
[data-theme="light"] .icon-moon { display: none; }
[data-theme="dark"]  .icon-sun  { display: none; }

/* ── Main content ─────────────────────────────────────────────────── */
.main-content { flex: 1; }

/* ── Hero Banner ──────────────────────────────────────────────────── */
.hero-banner {
  background: linear-gradient(135deg, var(--accent-dark) 0%, #2563eb 60%, #7c3aed 100%);
  padding: 2.5rem 1.5rem;
  color: #ffffff;
}
.hero-inner {
  max-width: 1260px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.hero-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
  color: #ffffff;
}
.hero-sub {
  font-size: 1rem;
  opacity: 0.9;
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 1rem;
}
.hero-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.hbadge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.7rem;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.3);
  letter-spacing: 0.02em;
}
.hbadge-blue   { background: rgba(37,99,235,.4);  color: #bfdbfe; }
.hbadge-purple { background: rgba(124,58,237,.4); color: #ddd6fe; }
.hbadge-green  { background: rgba(22,163,74,.4);  color: #bbf7d0; }
.hbadge-amber  { background: rgba(217,119,6,.4);  color: #fde68a; }

.hero-pulse {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}
.pulse-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74,222,128,.6);
  animation: pulse-ring 2s infinite;
}
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(74,222,128,.6); }
  70%  { box-shadow: 0 0 0 10px rgba(74,222,128,0); }
  100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); }
}
.pulse-label { font-size: 0.8rem; color: rgba(255,255,255,.8); font-weight: 600; }

/* ── Page grid ────────────────────────────────────────────────────── */
.page-grid {
  max-width: 1260px;
  margin: 2rem auto;
  padding: 0 1.5rem 3rem;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 900px) {
  .page-grid { grid-template-columns: 1fr; }
  .hero-pulse { display: none; }
}

/* ── Form card ────────────────────────────────────────────────────── */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.form-card-header {
  background: linear-gradient(135deg, var(--accent-dark), #2563eb);
  color: #ffffff;
  padding: 1rem 1.3rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}
.form-card form {
  padding: 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ── Form fields ──────────────────────────────────────────────────── */
.field-group {
  margin-bottom: 1.1rem;
}
.field-label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
  letter-spacing: 0.01em;
}
.required { color: var(--danger); margin-left: 2px; }
.optional  { color: var(--muted); font-weight: 400; font-size: 0.78rem; }

.field-input {
  width: 100%;
  padding: 0.6rem 0.85rem;
  font-size: 0.9rem;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
  appearance: none;
}
.field-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.field-input::placeholder { color: var(--muted); }

.select-wrapper { position: relative; }
.select-wrapper::after {
  content: "";
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--muted);
  pointer-events: none;
}
.field-select { padding-right: 2.2rem; cursor: pointer; }
.mt-6 { margin-top: 0.5rem; }

/* ── Upload zone ──────────────────────────────────────────────────── */
.upload-zone {
  position: relative;
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg);
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-light);
}
.upload-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}
.upload-icon { color: var(--muted); margin: 0 auto 0.5rem; display: block; }
.upload-label { font-size: 0.85rem; color: var(--text); }
.upload-link  { color: var(--accent); font-weight: 600; }
.upload-sub   { font-size: 0.75rem; color: var(--muted); margin-top: 0.25rem; }
.upload-success {
  font-size: 0.83rem; font-weight: 600;
  color: var(--green); display: flex;
  align-items: center; justify-content: center; gap: 0.4rem;
}

/* ── Slider ───────────────────────────────────────────────────────── */
.field-label .slider-val {
  float: right;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.1rem 0.5rem;
  border-radius: 10px;
}
.field-slider {
  width: 100%;
  -webkit-appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--border);
  outline: none;
  cursor: pointer;
  accent-color: var(--accent);
}
.slider-hints {
  display: flex;
  justify-content: space-between;
  font-size: 0.73rem;
  color: var(--muted);
  margin-top: 0.3rem;
}

/* ── Generate button ──────────────────────────────────────────────── */
.btn-generate {
  width: 100%;
  padding: 0.85rem 1.5rem;
  background: linear-gradient(135deg, var(--accent-dark) 0%, #2563eb 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
  margin-top: 0.5rem;
  letter-spacing: 0.01em;
}
.btn-generate:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-generate:active { transform: translateY(0); }
.btn-generate:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ── How-it-works card ────────────────────────────────────────────── */
.how-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.3rem;
  margin-top: 1rem;
  box-shadow: var(--shadow-sm);
}
.how-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.9rem;
}
.how-steps { display: flex; flex-direction: column; gap: 0.75rem; }
.how-step  { display: flex; align-items: flex-start; gap: 0.75rem; }
.step-num  {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent-dark);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.step-body strong { font-size: 0.88rem; display: block; }
.step-body p { font-size: 0.8rem; color: var(--muted); margin: 0; }

/* ── Feature showcase ─────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-bottom: 1.2rem;
}
@media (max-width: 600px) { .features-grid { grid-template-columns: 1fr; } }

.feat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  transition: var(--transition);
}
.feat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.feat-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.feat-blue   { background: var(--accent-light); color: var(--accent); }
.feat-purple { background: var(--purple-light); color: var(--purple); }
.feat-amber  { background: var(--amber-light);  color: var(--amber);  }
.feat-green  { background: var(--green-light);  color: var(--green);  }
.feat-title  { font-size: 0.88rem; font-weight: 700; color: var(--text); margin-bottom: 0.2rem; }
.feat-desc   { font-size: 0.78rem; color: var(--muted); line-height: 1.5; }

.start-cta {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.1rem;
  font-size: 0.88rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── Loading panel ────────────────────────────────────────────────── */
.loading-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.loading-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.loading-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  animation: bounce 1.2s infinite ease-in-out both;
}
.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}
.loading-status {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.loading-steps {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
  max-width: 280px;
  margin: 0 auto 1.5rem;
}
.lstep {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--muted);
  transition: var(--transition);
}
.lstep.active { color: var(--accent); font-weight: 600; }
.lstep.done   { color: var(--green); }
.lstep-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
  transition: var(--transition);
}
.lstep.active .lstep-dot { background: var(--accent); animation: pulse-sm 1s infinite; }
.lstep.done   .lstep-dot { background: var(--green); }
@keyframes pulse-sm {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.loading-sub { font-size: 0.78rem; color: var(--muted); }

/* ── Error panel ──────────────────────────────────────────────────── */
.error-card {
  background: var(--danger-light);
  border: 1px solid var(--danger);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
}
.error-icon  { font-size: 2rem; margin-bottom: 0.8rem; }
.error-title { color: var(--danger); font-size: 1.1rem; margin-bottom: 0.5rem; }
.error-msg   { color: var(--text); font-size: 0.88rem; margin-bottom: 1.2rem; white-space: pre-line; }
.btn-retry {
  background: var(--danger);
  color: #fff;
  border: none;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-retry:hover { opacity: 0.85; }

/* ══════════════════════════════════════════════════════════════════
   RESULTS PANEL
══════════════════════════════════════════════════════════════════ */

/* Kit header */
.kit-header {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.4rem;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
}
.kit-profile-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.3rem;
}
.kit-meta { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.kit-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.7rem;
  border-radius: 20px;
  letter-spacing: 0.02em;
}
.kit-badge-role  { background: var(--accent-light); color: var(--accent); }
.kit-badge-level { background: var(--surface-2);    color: var(--muted);  }
.kit-badge-ts    { background: var(--green-light);  color: var(--green);  }

.kit-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }
.btn-dl {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--border);
  background: var(--bg);
  color: var(--text);
  transition: var(--transition);
  font-family: var(--font);
}
.btn-dl:hover { border-color: var(--accent); color: var(--accent); }
.btn-dl-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-dl-primary:hover { opacity: 0.88; color: #fff; }

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}
@media (max-width: 700px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }
.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.stat-num  { font-size: 1.6rem; font-weight: 800; color: var(--accent); line-height: 1.1; }
.stat-label { font-size: 0.73rem; color: var(--muted); margin-top: 0.2rem; font-weight: 500; }

/* Tabs */
.kit-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1.2rem;
  overflow-x: auto;
}
.kit-tab {
  padding: 0.65rem 1.1rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
  white-space: nowrap;
  font-family: var(--font);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.kit-tab:hover { color: var(--text); }
.kit-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.kit-tab .tab-count {
  background: var(--border);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.05rem 0.45rem;
  border-radius: 10px;
}
.kit-tab.active .tab-count {
  background: var(--accent-light);
  color: var(--accent);
}

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

/* Question accordion */
.q-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.q-card:hover { box-shadow: var(--shadow-md); }
.q-card.open  { border-color: var(--accent); }
.q-card.open.behavioral { border-color: var(--purple); }

.q-header {
  padding: 0.9rem 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  user-select: none;
}
.q-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.behavioral .q-num { background: var(--purple); }

.q-title-area { flex: 1; }
.q-text {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.55;
}
.q-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-top: 0.4rem; }
.q-tag {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.1rem 0.5rem;
  border-radius: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.tag-foundational { background: var(--green-light);  color: var(--green);  }
.tag-intermediate { background: var(--accent-light); color: var(--accent); }
.tag-advanced     { background: var(--purple-light); color: var(--purple); }
.tag-competency   { background: var(--amber-light);  color: var(--amber);  }

.q-chevron {
  width: 20px; height: 20px;
  color: var(--muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
  margin-top: 3px;
}
.q-card.open .q-chevron { transform: rotate(180deg); }

.q-body {
  display: none;
  padding: 0 1.1rem 1.1rem;
  border-top: 1px solid var(--border);
}
.q-card.open .q-body { display: block; }

.q-section-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 1rem 0 0.4rem;
}
.label-blue   { color: var(--accent); }
.label-green  { color: var(--green); }
.label-amber  { color: var(--amber); }
.label-purple { color: var(--purple); }
.label-red    { color: var(--danger); }

/* Answer box */
.answer-box {
  background: var(--accent-light);
  border-left: 4px solid var(--accent);
  padding: 0.85rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text);
  position: relative;
}
.answer-box .copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.5rem;
  font-size: 0.72rem;
  cursor: pointer;
  color: var(--muted);
  transition: var(--transition);
  font-family: var(--font);
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }
.copy-btn.copied { color: var(--green); border-color: var(--green); }

/* Star answer */
.star-box {
  background: var(--green-light);
  border-left: 4px solid var(--green);
  padding: 0.85rem 1rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text);
}

/* Code example */
.code-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text);
  overflow-x: auto;
  white-space: pre;
}
[data-theme="dark"] .code-box { background: #0d1117; border-color: #30363d; }

/* Tips */
.tips-list { display: flex; flex-direction: column; gap: 0.45rem; }
.tip-pill {
  background: var(--amber-light);
  border-left: 3px solid var(--amber);
  padding: 0.55rem 0.85rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text);
  display: flex;
  gap: 0.5rem;
}
.tip-num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--amber);
  background: var(--bg);
  border: 1px solid var(--amber);
  border-radius: 50%;
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Red flags */
.redflag-list { display: flex; flex-direction: column; gap: 0.4rem; }
.redflag-item {
  background: var(--danger-light);
  border-left: 3px solid var(--danger);
  padding: 0.5rem 0.85rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.84rem;
  color: var(--text);
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}
.redflag-icon { color: var(--danger); flex-shrink: 0; font-size: 0.9rem; }

/* Follow-up */
.followup-box {
  background: var(--surface-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  font-size: 0.84rem;
  font-style: italic;
  color: var(--muted);
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}
.followup-icon { flex-shrink: 0; }

/* Why asked */
.why-box {
  font-size: 0.82rem;
  color: var(--muted);
  display: flex;
  gap: 0.4rem;
  align-items: flex-start;
  padding: 0.5rem 0.75rem;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* Read aloud button */
.tts-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.65rem;
  font-size: 0.77rem;
  color: var(--muted);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font);
  margin-top: 0.5rem;
}
.tts-btn:hover { color: var(--accent); border-color: var(--accent); }
.tts-btn.speaking { color: var(--green); border-color: var(--green); }

/* ── Checklist tab ────────────────────────────────────────────────── */
.checklist-list { display: flex; flex-direction: column; gap: 0.55rem; }
.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: var(--transition);
}
.checklist-item:hover { border-color: var(--accent); }
.checklist-item.checked { background: var(--green-light); border-color: var(--green); }
.checklist-item.checked .ci-box { background: var(--green); border-color: var(--green); }
.checklist-item.checked .ci-box::after { content: "✓"; color: #fff; font-size: 0.75rem; }
.ci-box {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-radius: 4px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  margin-top: 1px;
}
.ci-text { font-size: 0.88rem; line-height: 1.5; }

/* Progress bar */
.checklist-progress {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
}
.cp-label { font-size: 0.82rem; color: var(--muted); margin-bottom: 0.5rem; display: flex; justify-content: space-between; }
.cp-bar-track {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.cp-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--green));
  border-radius: 4px;
  transition: width 0.4s ease;
}

/* ── Roadmap tab ──────────────────────────────────────────────────── */
.roadmap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (max-width: 600px) { .roadmap-grid { grid-template-columns: 1fr; } }
.roadmap-col {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
}
.roadmap-col.day-before { grid-column: 1 / -1; border-color: var(--amber); background: var(--amber-light); }
.roadmap-week-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 0.65rem;
}
.roadmap-col.day-before .roadmap-week-label { color: var(--amber); }
.roadmap-items { display: flex; flex-direction: column; gap: 0.45rem; }
.roadmap-item {
  font-size: 0.87rem;
  color: var(--text);
  line-height: 1.55;
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}
.roadmap-bullet { color: var(--accent); flex-shrink: 0; font-weight: 700; }
.roadmap-col.day-before .roadmap-bullet { color: var(--amber); }

/* ── Questions to ask tab ─────────────────────────────────────────── */
.ask-list { display: flex; flex-direction: column; gap: 0.65rem; }
.ask-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.9rem 1rem;
  font-size: 0.9rem;
  line-height: 1.6;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  transition: var(--transition);
}
.ask-item:hover { border-color: var(--purple); box-shadow: var(--shadow-sm); }
.ask-num {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--purple-light);
  color: var(--purple);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

/* ── Site footer ──────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem;
  text-align: center;
  font-size: 0.77rem;
  color: var(--muted);
  background: var(--surface);
}
.footer-sep { margin: 0 0.5rem; opacity: 0.4; }

/* ── Utility ──────────────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--border) 25%, var(--surface-2) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}