/* ─────────────────────────────────────────
   base.css — Shared variables, reset, and
   utility classes used across ALL pages
   (chatbot.html, dashboard.html, login.html)
───────────────────────────────────────── */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@700&display=swap");

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

/* ── SOC ORANGE THEME VARIABLES ── */
:root {
  --orange: #e67e22;
  --dark-orange: #d35400;
  --light-orange: #f39c12;
  --gold: #f4d03f;
  --gold-light: #f7dc6f;
  --gold-pale: #fcf3cf;
  --white: #ffffff;
  --gray-50: #f9f9f9;
  --gray-100: #f0efea;
  --gray-200: #e6e0d6;
  --gray-400: #a89b8d;
  --gray-700: #5a4d42;
  --gray-900: #2c2a28;

  --success-bg: #f0fdf4;
  --success-text: #166534;
  --success-border: #bbf7d0;

  --danger-bg: #fee2e2;
  --danger-text: #b91c1c;
  --danger-border: #fecaca;

  --warning-bg: #fff7ed;
  --warning-text: #92400e;
  --warning-border: #fed7aa;

  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --shadow-md: 0 4px 24px rgba(230, 126, 34, 0.15);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.07);
}

/* ── BASE ── */
html,
body {
  height: 100%;
  font-family: "Inter", sans-serif;
  background: var(--gray-100);
  color: var(--gray-900);
}

a {
  color: inherit;
  text-decoration: none;
}

/* ── UTILITY CLASSES ── */
.text-maroon {
  color: var(--orange);
}
.text-gray {
  color: var(--gray-400);
}
.font-serif {
  font-family: "Playfair Display", serif;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 99px;
}
.badge.negative {
  background: var(--danger-bg);
  color: var(--danger-text);
  border: 1px solid var(--danger-border);
}
.badge.neutral {
  background: var(--success-bg);
  color: var(--success-text);
  border: 1px solid var(--success-border);
}
.badge.pending {
  background: var(--warning-bg);
  color: var(--warning-text);
  border: 1px solid var(--warning-border);
}

.btn {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 13px;
  border-radius: 99px;
  padding: 8px 18px;
  border: none;
  cursor: pointer;

  transition:
    background 0.15s ease,
    transform 0.15s ease,
    box-shadow 0.15s ease;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--dark-orange);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:disabled,
.btn-primary.disabled {
  background: var(--gray-200);
  color: var(--gray-400);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
  opacity: 1;
}

.btn-primary:disabled:hover,
.btn-primary.disabled:hover {
  background: var(--gray-200);
  color: var(--gray-400);
  box-shadow: none;
  transform: none;
}
.btn-outline {
  background: var(--white);
  color: var(--orange);
  border: 1.5px solid var(--gold);
}
.btn-outline:hover {
  background: var(--orange);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.student-session-ended-overlay {
  position: fixed;
  z-index: 10000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(42, 38, 34, 0.48);
  backdrop-filter: blur(3px);
}

.student-session-ended-card {
  width: min(440px, 100%);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.84);
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 24px 72px rgba(33, 20, 13, 0.3);
}

.student-session-ended-kicker {
  margin-bottom: 8px;
  color: var(--orange);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.student-session-ended-card h1 {
  color: var(--gray-900);
  font-family: "Playfair Display", serif;
  font-size: clamp(1.5rem, 5vw, 1.8rem);
  line-height: 1.15;
}

.student-session-ended-card p:not(.student-session-ended-kicker) {
  margin-top: 12px;
  color: var(--gray-700);
  font-size: 14px;
  line-height: 1.65;
}

.student-session-ended-card .btn {
  width: 100%;
  margin-top: 24px;
}

/* ── SCROLLBAR ── */
.scrollable::-webkit-scrollbar {
  width: 4px;
}
.scrollable::-webkit-scrollbar-track {
  background: transparent;
}
.scrollable::-webkit-scrollbar-thumb {
  background: var(--gray-200);
  border-radius: 4px;
}

/* ── LOGO / BRAND IMAGES ── */
.logo-img,
.sidebar-logo-img,
.hau-logo,
.brand-logo {
  display: inline-block;
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 50%;
}
.sidebar-logo-img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
}
.logo-small {
  width: 32px;
  height: 32px;
}

/* Logout placement */
.logout-inline {
  margin-left: 12px;
}