/* ══════════════════════════════════════
   UniGuide — Shared Stylesheet
   ══════════════════════════════════════ */

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

:root {
  --red:     #C8102E;
  --red-dk:  #9e0c23;
  --navy:    #1A2A4A;
  --navy2:   #243558;
  --accent:  #E8B84B;
  --light:   #F4F7FC;
  --white:   #FFFFFF;
  --grey:    #6B7A99;
  --grey-lt: #9BAAC2;
  --border:  #DDE3F0;
  --success: #22a06b;
  --warn:    #e2812a;
  --radius:  14px;
  --shadow:  0 4px 24px rgba(26,42,74,0.10);
  --shadow-lg: 0 8px 40px rgba(26,42,74,0.15);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--light);
  color: var(--navy);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── NAV ── */
.nav {
  position: sticky; top: 0; z-index: 200;
  background: var(--navy);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; height: 62px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.20);
}
.nav-logo {
  font-size: 1.35rem; font-weight: 900; color: #fff;
  text-decoration: none; letter-spacing: -0.5px;
  display: flex; align-items: center; gap: 6px;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  color: rgba(255,255,255,0.75); font-size: 0.875rem; font-weight: 500;
  text-decoration: none; padding: 6px 12px; border-radius: 8px;
  transition: background 0.18s, color 0.18s;
  white-space: nowrap;
}
.nav-links a:hover { background: rgba(255,255,255,0.10); color: #fff; }
.nav-links a.active { color: #fff; background: rgba(255,255,255,0.12); }
.nav-btn {
  background: var(--red); color: #fff !important;
  font-weight: 700 !important; padding: 7px 18px !important;
  border-radius: 8px !important; margin-left: 6px;
}
.nav-btn:hover { background: var(--red-dk) !important; }
.nav-btn-outline {
  border: 1.5px solid rgba(255,255,255,0.35); color: #fff !important;
  font-weight: 600 !important; padding: 6px 16px !important;
  border-radius: 8px !important;
}
.nav-btn-outline:hover { background: rgba(255,255,255,0.10) !important; }

/* ── BUTTONS ── */
.btn {
  display: inline-block; text-decoration: none; cursor: pointer;
  border: none; font-family: inherit; font-weight: 700;
  border-radius: 10px; transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  font-size: 0.97rem; padding: 12px 26px;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.13); }
.btn-red    { background: var(--red); color: #fff; }
.btn-red:hover { background: var(--red-dk); }
.btn-navy   { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy2); }
.btn-outline { background: transparent; border: 2px solid var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }
.btn-outline-white { background: transparent; border: 2px solid rgba(255,255,255,0.5); color: #fff; }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); }
.btn-accent { background: var(--accent); color: var(--navy); }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; border-radius: 8px; }
.btn-lg { padding: 15px 36px; font-size: 1.05rem; border-radius: 12px; }

/* ── LAYOUT ── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 760px; margin: 0 auto; padding: 0 24px; }
section { padding: 72px 24px; }

/* ── TYPOGRAPHY ── */
.section-label {
  font-size: 0.75rem; font-weight: 800; letter-spacing: 2px;
  text-transform: uppercase; color: var(--red); margin-bottom: 8px;
  display: block;
}
.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900; line-height: 1.2; margin-bottom: 12px;
}
.section-sub {
  font-size: 1rem; color: var(--grey); max-width: 540px;
  margin-bottom: 40px; line-height: 1.65;
}
h1 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 900; line-height: 1.15; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; }
h3 { font-size: 1.1rem; font-weight: 800; }

/* ── CARDS ── */
.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 24px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.card-flat { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }

/* ── FORM ELEMENTS ── */
input[type="text"], input[type="email"], input[type="number"],
input[type="search"], select, textarea {
  width: 100%; border: 1.5px solid var(--border);
  border-radius: 9px; padding: 11px 15px;
  font-family: inherit; font-size: 0.95rem; color: var(--navy);
  background: var(--white); outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--navy); box-shadow: 0 0 0 3px rgba(26,42,74,0.08);
}
label {
  display: block; font-size: 0.82rem; font-weight: 700;
  color: var(--grey); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px;
}
.form-group { margin-bottom: 18px; }

/* ── TAGS / BADGES ── */
.tag {
  display: inline-block; font-size: 0.73rem; font-weight: 700;
  padding: 3px 10px; border-radius: 50px;
  border: 1px solid var(--border); background: var(--light);
  color: var(--navy); letter-spacing: 0.3px;
}
.tag-red    { background: #fde8ec; border-color: #f7aab8; color: var(--red); }
.tag-green  { background: #e6f7f0; border-color: #88d5b5; color: #1a7a52; }
.tag-amber  { background: #fff4e0; border-color: #f7c948; color: #7a5200; }
.tag-navy   { background: #e8edf5; border-color: #a9bcd8; color: var(--navy); }

/* ── PROGRESS BAR ── */
.progress-wrap { background: var(--border); border-radius: 50px; height: 8px; overflow: hidden; }
.progress-fill { background: var(--red); border-radius: 50px; height: 8px; transition: width 0.4s; }

/* ── CHATBOT ── */
.chatbot-bubble {
  position: fixed; bottom: 28px; right: 28px; z-index: 500;
}
.chatbot-btn {
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--navy); color: #fff; border: none;
  font-size: 1.6rem; cursor: pointer; box-shadow: var(--shadow-lg);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, transform 0.15s;
}
.chatbot-btn:hover { background: var(--red); transform: scale(1.08); }
.chatbot-panel {
  position: absolute; bottom: 70px; right: 0;
  width: 340px; background: var(--white);
  border-radius: 18px; box-shadow: var(--shadow-lg);
  border: 1px solid var(--border); overflow: hidden;
  display: none; flex-direction: column;
}
.chatbot-panel.open { display: flex; }
.chatbot-header {
  background: var(--navy); color: #fff;
  padding: 14px 18px; font-weight: 800; font-size: 0.95rem;
  display: flex; align-items: center; gap: 10px;
}
.chatbot-messages {
  flex: 1; padding: 16px; overflow-y: auto;
  max-height: 280px; display: flex; flex-direction: column; gap: 10px;
}
.chat-msg {
  max-width: 85%; padding: 10px 14px;
  border-radius: 14px; font-size: 0.88rem; line-height: 1.5;
}
.chat-msg.bot { background: var(--light); color: var(--navy); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-msg.user { background: var(--navy); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.chatbot-input-row {
  padding: 12px; border-top: 1px solid var(--border);
  display: flex; gap: 8px;
}
.chatbot-input-row input { margin: 0; flex: 1; border-radius: 8px; padding: 9px 13px; font-size: 0.88rem; }
.chatbot-input-row button {
  background: var(--navy); color: #fff; border: none;
  border-radius: 8px; padding: 9px 14px; cursor: pointer; font-size: 1rem;
}

/* ── STEP INDICATOR ── */
.steps-indicator {
  display: flex; align-items: center; justify-content: center;
  gap: 0; margin-bottom: 48px; flex-wrap: wrap;
}
.step-pip {
  display: flex; align-items: center; gap: 0;
}
.step-pip-circle {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--border); color: var(--grey);
  font-size: 0.82rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1;
}
.step-pip-circle.done { background: var(--navy); color: #fff; }
.step-pip-circle.active { background: var(--red); color: #fff; box-shadow: 0 0 0 4px rgba(200,16,46,0.18); }
.step-pip-label {
  font-size: 0.72rem; font-weight: 700; color: var(--grey-lt);
  text-align: center; margin-top: 4px; white-space: nowrap;
}
.step-pip-label.active { color: var(--red); }
.step-pip-label.done { color: var(--navy); }
.step-pip-wrap { display: flex; flex-direction: column; align-items: center; }
.step-line { width: 48px; height: 2px; background: var(--border); margin-bottom: 20px; }
.step-line.done { background: var(--navy); }

/* ── SIDEBAR LAYOUT ── */
.sidebar-layout { display: grid; grid-template-columns: 280px 1fr; gap: 28px; align-items: start; }
.sidebar {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0; overflow: hidden;
  position: sticky; top: 80px;
}
.sidebar-header {
  background: var(--navy); color: #fff;
  padding: 16px 20px; font-weight: 800; font-size: 0.95rem;
}
.sidebar-body { padding: 12px; }
.sidebar-item {
  padding: 10px 12px; border-radius: 8px; cursor: pointer;
  border: 1px solid transparent; margin-bottom: 6px;
  transition: background 0.15s, border-color 0.15s;
  font-size: 0.88rem;
}
.sidebar-item:hover { background: var(--light); }
.sidebar-item.active { background: #e8edf5; border-color: var(--border); }
.sidebar-item-title { font-weight: 700; font-size: 0.88rem; margin-bottom: 2px; }
.sidebar-item-sub { font-size: 0.78rem; color: var(--grey); }
.sidebar-tags { display: flex; gap: 4px; margin-top: 5px; flex-wrap: wrap; }

/* ── CHECKLIST ── */
.checklist { list-style: none; }
.checklist li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.checklist li:last-child { border-bottom: none; }
.check-box {
  width: 20px; height: 20px; border-radius: 5px;
  border: 2px solid var(--border); flex-shrink: 0;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.15s, border-color 0.15s; margin-top: 1px;
}
.check-box.checked { background: var(--success); border-color: var(--success); color: #fff; font-size: 0.75rem; }

/* ── TABS ── */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--border); margin-bottom: 28px; flex-wrap: wrap; }
.tab {
  padding: 10px 20px; font-weight: 700; font-size: 0.88rem;
  color: var(--grey); cursor: pointer; border-bottom: 3px solid transparent;
  margin-bottom: -2px; transition: color 0.15s, border-color 0.15s;
  border-radius: 8px 8px 0 0; user-select: none;
}
.tab:hover { color: var(--navy); }
.tab.active { color: var(--red); border-bottom-color: var(--red); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── FOOTER ── */
.footer {
  background: var(--navy); color: rgba(255,255,255,0.50);
  text-align: center; padding: 28px 24px; font-size: 0.85rem;
  margin-top: auto;
}
.footer strong { color: rgba(255,255,255,0.85); }

/* ── UTILITY ── */
.text-red   { color: var(--red); }
.text-grey  { color: var(--grey); }
.text-navy  { color: var(--navy); }
.text-accent { color: var(--accent); }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }
.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.gap-12 { gap: 12px; }
.flex  { display: flex; }
.flex-col { flex-direction: column; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .sidebar-layout { grid-template-columns: 1fr; }
  .nav { padding: 0 16px; }
  .nav-links a:not(.nav-btn):not(.nav-btn-outline) { display: none; }
}

/* ── Auth Nav ─────────────────────────────────────────────────── */
.nav-auth { display:flex; align-items:center; gap:8px; margin-left:8px; }
.nav-user-pill {
  display:flex; align-items:center; gap:6px;
  background:rgba(255,255,255,0.12); border-radius:50px; padding:5px 14px 5px 10px;
  font-size:.82rem; font-weight:600; color:#fff; white-space:nowrap;
}
.nav-user-pill .nav-avatar {
  width:26px; height:26px; border-radius:50%; background:var(--red);
  display:flex; align-items:center; justify-content:center;
  font-size:.72rem; font-weight:800; color:#fff;
}
.nav-logout-btn {
  background:none; border:1px solid rgba(255,255,255,0.3); color:#fff;
  font-size:.76rem; font-weight:600; border-radius:50px; padding:5px 12px;
  cursor:pointer; transition:background .15s;
}
.nav-logout-btn:hover { background:rgba(255,255,255,0.15); }
.nav-profile-link {
  color:rgba(255,255,255,0.85) !important; font-size:.82rem !important;
  font-weight:700 !important; padding:5px 12px !important;
  border-radius:50px !important; border:1px solid rgba(255,255,255,0.22) !important;
  text-decoration:none; transition:background .15s, color .15s !important;
}
.nav-profile-link:hover, .nav-profile-link.active {
  background:rgba(255,255,255,0.14) !important; color:#fff !important;
}

/* ── Auth Modal ───────────────────────────────────────────────── */
.auth-modal-overlay {
  position:fixed; inset:0; z-index:9999;
  background:rgba(26,42,74,0.55); backdrop-filter:blur(4px);
  display:flex; align-items:center; justify-content:center;
  animation: authFadeIn .2s ease;
}
@keyframes authFadeIn { from{opacity:0} to{opacity:1} }
.auth-modal {
  background:#fff; border-radius:16px; padding:36px 32px 28px;
  width:400px; max-width:92vw; position:relative;
  box-shadow: 0 20px 60px rgba(26,42,74,0.25);
  animation: authSlideUp .25s ease;
}
@keyframes authSlideUp { from{transform:translateY(20px);opacity:0} to{transform:translateY(0);opacity:1} }
.auth-close {
  position:absolute; top:12px; right:14px;
  background:none; border:none; font-size:1.5rem; color:var(--grey);
  cursor:pointer; line-height:1;
}
.auth-close:hover { color:var(--navy); }
.auth-logo {
  text-align:center; font-size:1.3rem; font-weight:900; color:var(--navy);
  margin-bottom:20px;
}
.auth-logo span { color:var(--red); }
.auth-tabs {
  display:flex; gap:0; margin-bottom:18px;
  border-bottom:2px solid var(--border);
}
.auth-tab {
  flex:1; background:none; border:none; padding:9px 0;
  font-size:.84rem; font-weight:700; color:var(--grey);
  cursor:pointer; border-bottom:2px solid transparent;
  margin-bottom:-2px; transition:color .15s, border-color .15s;
}
.auth-tab:hover { color:var(--navy); }
.auth-tab.active { color:var(--red); border-bottom-color:var(--red); }
.auth-label {
  display:block; font-size:.78rem; font-weight:700; color:var(--navy);
  margin-bottom:5px; margin-top:14px;
}
.auth-input {
  width:100%; padding:10px 12px; border:1.5px solid var(--border);
  border-radius:8px; font-size:.88rem; color:var(--navy);
  transition:border-color .15s;
}
.auth-input:focus { outline:none; border-color:var(--red); }
.auth-btn {
  width:100%; padding:11px 0; margin-top:18px;
  background:var(--red); color:#fff; border:none; border-radius:8px;
  font-size:.9rem; font-weight:700; cursor:pointer;
  transition:background .15s;
}
.auth-btn:hover { background:var(--red-dk); }
.auth-btn:disabled { opacity:.6; cursor:wait; }
.auth-footer {
  text-align:center; font-size:.78rem; color:var(--grey);
  margin-top:16px;
}
.auth-footer a { color:var(--red); font-weight:600; text-decoration:none; }
.auth-footer a:hover { text-decoration:underline; }
.auth-hint {
  font-size:.83rem; color:var(--grey); margin-bottom:6px; line-height:1.5;
}
.auth-error {
  color:#c8102e; background:#fde8ec; font-size:.82rem; font-weight:600;
  padding:8px 12px; border-radius:8px; margin-bottom:4px;
  display:none;
}
.auth-error:not(:empty) { display:block; }
.auth-success {
  color:#1a7a52; background:#e6f7f0; font-size:.82rem; font-weight:600;
  padding:8px 12px; border-radius:8px; margin-bottom:4px;
  display:none;
}
.auth-success:not(:empty) { display:block; }