/* SKUAST-K Guest Lecturer Portal — Trust & Hope Design System */
:root {
  /* Trust - Bright Royal Blue */
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-900: #1e3a8a;

  /* Hope - Fresh Teal */
  --color-secondary: #0d9488;
  --secondary-50: #f0fdfa;
  --secondary-500: #14b8a6;
  --secondary-600: #0d9488;

  /* Airy backgrounds & text */
  --color-bg: #f1f5f9; /* slate-100 — richer base so white cards pop */
  --color-text: #1e293b;

  /* Legacy navy aliases → primary blue (keeps inline var(--navy-*) working) */
  --navy-950: #1e3a8a;
  --navy-900: #2563eb;
  --navy-800: #1d4ed8;
  --navy-700: #3b82f6;

  /* Secondary (hope/growth) — teal */
  --emerald-600: #0d9488;
  --emerald-500: #14b8a6;
  --emerald-50: #f0fdfa;

  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --rose-600: #e11d48;
  --rose-50: #fff1f2;
  --amber-600: #d97706;
  --amber-50: #fffbeb;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 0.75rem; /* rounded-xl */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 12px 20px -4px rgba(15, 23, 42, 0.1), 0 4px 8px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 16px 28px -6px rgba(15, 23, 42, 0.12), 0 8px 12px -4px rgba(15, 23, 42, 0.06);
  --shadow-xl: 0 20px 35px -8px rgba(15, 23, 42, 0.14), 0 10px 15px -5px rgba(15, 23, 42, 0.08);
  --ring: 0 0 0 3px rgba(13, 148, 136, 0.18);
  --font: 'Plus Jakarta Sans', sans-serif;
  --max: 68rem;
}

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

html { scroll-behavior: smooth; }

body.portal-body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  background-color: var(--color-bg);
  background-image: linear-gradient(165deg, #f1f5f9 0%, #eff6ff 48%, #f0fdfa 100%);
  background-attachment: fixed;
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }

/* Layout */
.portal-shell { flex: 1; display: flex; flex-direction: column; min-height: 100vh; }
.portal-main { flex: 1; width: 100%; }
.portal-container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 1rem 1.25rem 2rem; }
@media (min-width: 768px) {
  .portal-container { padding: 1.25rem 1.5rem 2.5rem; }
}

/* Header — Trust & Hope glass bar */
.portal-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(248,250,252,0.92) 100%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid #dbeafe;
  box-shadow: 0 4px 16px -4px rgba(37, 99, 235, 0.08);
}
.portal-header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.7rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
}
.portal-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  padding: 0.25rem 0.35rem 0.25rem 0.25rem;
  border-radius: 999px;
  transition: background 0.15s ease;
}
.portal-brand:hover { background: var(--primary-50); }
.portal-brand img {
  width: 2.85rem;
  height: 2.85rem;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0 0 2px #dbeafe, 0 2px 8px rgba(37, 99, 235, 0.12);
}
.portal-brand-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.portal-brand-sub {
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.2rem;
}

.portal-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem;
  background: rgba(241, 245, 249, 0.85);
  border: 1px solid #e2e8f0;
  border-radius: 999px;
}
.portal-nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--slate-600);
  background: transparent;
  border: 1px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, transform 0.12s ease;
}
.portal-nav-link:hover {
  background: #fff;
  color: var(--color-primary);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}
.portal-nav-link.is-active {
  background: var(--color-primary);
  color: var(--white);
  box-shadow: 0 4px 10px -2px rgba(37, 99, 235, 0.35);
}
.portal-nav-link.is-active:hover {
  background: var(--color-primary-hover);
  color: var(--white);
}
.portal-nav-user {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--slate-600);
  padding: 0.25rem 0.65rem 0.25rem 0.25rem;
  margin-left: 0.15rem;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  max-width: 10rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.portal-nav-user-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  flex-shrink: 0;
}
.portal-nav-logout {
  display: inline-flex;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--rose-600);
  background: var(--rose-50);
  border: 1px solid #fecdd3;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}
.portal-nav-logout:hover {
  background: #ffe4e6;
  box-shadow: 0 2px 6px rgba(225, 29, 72, 0.12);
}
.portal-nav-register {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  background: var(--color-secondary);
  border: 1px solid transparent;
  box-shadow: 0 4px 10px -2px rgba(13, 148, 136, 0.3);
  transition: background 0.15s ease, transform 0.12s ease;
}
.portal-nav-register:hover {
  background: #0f766e;
  transform: translateY(-1px);
}

@media (max-width: 640px) {
  .portal-nav {
    width: 100%;
    justify-content: flex-start;
    border-radius: 1rem;
    padding: 0.4rem;
  }
  .portal-nav-user { max-width: none; flex: 1; }
}

/* Footer */
.portal-footer {
  border-top: 1px solid var(--slate-100);
  background: var(--white);
  margin-top: auto;
}
.portal-footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
  text-align: center;
}
.portal-footer-title { font-size: 0.8rem; font-weight: 600; color: var(--slate-600); margin: 0; }
.portal-footer-sub { font-size: 0.65rem; font-weight: 600; color: var(--slate-400); text-transform: uppercase; letter-spacing: 0.1em; margin: 0.35rem 0 0; }

/* Page chrome */
.page-title { font-size: clamp(1.35rem, 2.5vw, 1.75rem); font-weight: 750; letter-spacing: -0.03em; color: var(--color-text); margin: 0; }
.page-sub { font-size: 0.9rem; color: var(--slate-500); margin: 0.4rem 0 0; }
.page-header { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 0.75rem; margin-bottom: 1rem; }

/* Cards — white surfaces anchored with primary top border, floating above tinted bg */
.card,
.portal-card {
  background-color: #ffffff;
  border: 1px solid var(--slate-100);
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1.1rem;
}
@media (min-width: 640px) {
  .card, .portal-card { padding: 1.35rem; }
}
.card + .card, .stack > * + * { margin-top: 0.9rem; }
.card-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  border-bottom: 1px solid var(--slate-100);
  padding-bottom: 0.75rem;
  margin: 0 0 1.1rem;
}
.card-muted { background: var(--slate-50); border-style: dashed; }

/* Forms */
.form-grid { display: grid; gap: 0.9rem; }
@media (min-width: 640px) {
  .form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
  .form-grid .span-2 { grid-column: span 2; }
}
.field label, .field-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate-500);
  margin-bottom: 0.35rem;
}
.field input, .field select, .field textarea,
input.input, select.input, textarea.input,
.card input[type="text"], .card input[type="email"], .card input[type="date"],
.card input[type="number"], .card input[type="tel"], .card input[type="password"],
.card select, .card textarea {
  width: 100%;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--white);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.card input:focus, .card select:focus, .card textarea:focus,
.field input:focus, .field select:focus, .field textarea:focus,
.input:focus {
  outline: none;
  border-color: var(--secondary-500);
  box-shadow: var(--ring);
}
.card input[readonly], .field input[readonly] {
  background: var(--slate-50);
  color: var(--slate-500);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.15rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  font-family: inherit;
  text-decoration: none;
  line-height: 1.2;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled, .btn.is-disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* Bright, optimistic primary buttons */
.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 8px -1px rgba(37, 99, 235, 0.3);
}
.btn-accent { background: var(--color-secondary); color: var(--white); box-shadow: 0 4px 6px -1px rgba(13, 148, 136, 0.2); }
.btn-accent:hover { background: #0f766e; }
.btn-soft { background: var(--slate-100); color: var(--slate-700); }
.btn-soft:hover { background: var(--slate-200); }
.btn-danger { background: var(--rose-50); color: var(--rose-600); }
.btn-block { width: 100%; }
.btn-lg { padding: 0.85rem 1.4rem; }

/* Alerts */
.alert {
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid transparent;
  margin-bottom: 1rem;
}
.alert-success { background: var(--secondary-50); border-color: #99f6e4; color: #115e59; }
.alert-error { background: var(--rose-50); border-color: #fecdd3; color: #9f1239; }
.alert-warn { background: var(--amber-50); border-color: #fde68a; color: #92400e; }
.alert-info { background: var(--primary-50); border-color: #bfdbfe; color: var(--primary-900); }

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge-success { background: var(--secondary-50); color: #0f766e; }
.badge-warn { background: var(--amber-50); color: #b45309; }
.badge-muted { background: var(--slate-100); color: var(--slate-600); }
.badge-navy { background: var(--primary-50); color: var(--primary-700); }

/* Tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.table th {
  text-align: left;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate-400);
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--slate-200);
  white-space: nowrap;
}
.table td {
  padding: 0.9rem 0.75rem;
  border-bottom: 1px solid var(--slate-100);
  vertical-align: top;
  color: var(--slate-700);
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(248, 250, 252, 0.8); }

/* Auth pages — airy light gradients */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background:
    radial-gradient(ellipse at top left, rgba(13, 148, 136, 0.12), transparent 45%),
    radial-gradient(ellipse at bottom right, rgba(37, 99, 235, 0.12), transparent 40%),
    linear-gradient(165deg, #f1f5f9 0%, #eff6ff 50%, #f0fdfa 100%);
}
.auth-card {
  width: 100%;
  max-width: 26rem;
  background-color: #ffffff;
  border: 1px solid var(--slate-100);
  border-top: 4px solid var(--color-primary);
  border-radius: 0.75rem;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}
.auth-card-head {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--primary-700) 100%);
  color: var(--white);
  padding: 1.75rem 1.5rem;
  text-align: center;
}
.auth-card-head img {
  width: 3.5rem;
  height: 3.5rem;
  object-fit: contain;
  background: var(--white);
  border-radius: 999px;
  padding: 0.25rem;
  margin: 0 auto 0.85rem;
}
.auth-card-head h1 { margin: 0; font-size: 1.05rem; font-weight: 750; letter-spacing: -0.02em; }
.auth-card-head p { margin: 0.4rem 0 0; font-size: 0.78rem; color: rgba(255,255,255,0.75); }
.auth-card-body { padding: 1.5rem; }
.auth-foot { text-align: center; margin-top: 1.25rem; font-size: 0.875rem; color: var(--slate-500); }
.auth-foot a { color: var(--color-secondary); font-weight: 700; }

/* Landing — light, optimistic hero (no heavy dark tones) */
.landing-hero {
  background:
    radial-gradient(ellipse at top right, rgba(13, 148, 136, 0.12), transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(37, 99, 235, 0.12), transparent 45%),
    linear-gradient(180deg, var(--primary-50) 0%, var(--color-bg) 100%);
  color: var(--color-text);
  padding: 4rem 1.25rem 4.5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 3px solid var(--color-secondary);
}
.landing-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(37, 99, 235, 0.06) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.7;
  pointer-events: none;
}
.landing-hero-inner { position: relative; z-index: 1; max-width: 48rem; margin: 0 auto; text-align: center; }
.landing-pill {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
  background: var(--secondary-50);
  border: 1px solid #99f6e4;
  margin-bottom: 1.25rem;
}
.landing-hero h2 { font-size: clamp(1.85rem, 5vw, 3rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.15; margin: 0 0 1rem; color: var(--color-text); }
.landing-hero h2 span { color: var(--color-primary); }
.landing-hero p { font-size: 1.05rem; color: var(--slate-600); max-width: 36rem; margin: 0 auto 1.75rem; }
.landing-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }
.landing-cta .btn-accent { box-shadow: 0 8px 24px rgba(13, 148, 136, 0.25); }
.landing-cta .btn-ghost {
  background: var(--white);
  color: var(--color-primary);
  border-color: var(--primary-100);
  box-shadow: var(--shadow-sm);
}
.landing-cta .btn-ghost:hover { background: var(--primary-50); border-color: #bfdbfe; }
.landing-steps {
  display: grid;
  gap: 1rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
}
@media (min-width: 768px) {
  .landing-steps { grid-template-columns: repeat(3, 1fr); }
}
.step-card {
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.step-card:hover { box-shadow: 0 12px 20px -4px rgba(0, 0, 0, 0.08); transform: translateY(-2px); }
.step-num { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-secondary); margin: 0 0 0.5rem; }
.step-card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; font-weight: 700; color: var(--color-text); }
.step-card p { margin: 0; font-size: 0.875rem; color: var(--slate-600); }
.landing-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--primary-700) 100%);
  color: var(--white);
  padding: 2.5rem 1.25rem;
  text-align: center;
}
.landing-band h3 { margin: 0 0 0.75rem; font-size: 1.15rem; font-weight: 700; }
.landing-band p { margin: 0 auto; max-width: 48rem; font-size: 0.875rem; color: rgba(255,255,255,0.85); line-height: 1.7; }

/* Dashboard tiles */
.stat-grid { display: grid; gap: 0.9rem; margin-bottom: 1.5rem; }
@media (min-width: 640px) { .stat-grid.cols-2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .stat-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
.stat-tile {
  display: block;
  background: var(--white);
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.stat-tile:hover { box-shadow: 0 12px 20px -4px rgba(0, 0, 0, 0.08); border-color: #bfdbfe; transform: translateY(-2px); }
.stat-tile .eyebrow { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-secondary); margin: 0 0 0.35rem; }
.stat-tile h3 { margin: 0; font-size: 1rem; font-weight: 700; color: var(--color-text); }
.stat-tile p { margin: 0.35rem 0 0; font-size: 0.8rem; color: var(--slate-500); }

/* Faculty accordion blocks */
.faculty-block {
  border: 1px solid var(--slate-100);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 0.85rem;
  box-shadow: var(--shadow-sm);
}
.faculty-head {
  background: var(--color-primary);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.7rem 1rem;
}
.faculty-row {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--slate-100);
  cursor: pointer;
  transition: background 0.12s ease;
  background: var(--white);
}
.faculty-row:hover { background: var(--primary-50); }
.faculty-row.is-paid { background: rgba(240, 253, 250, 0.6); }

/* Sticky fee bar */
.fee-bar {
  position: sticky;
  bottom: 0.75rem;
  background: var(--secondary-50);
  border: 1px solid #99f6e4;
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: var(--shadow-md);
  margin-top: 1rem;
}
.fee-bar .amount { font-size: 1.75rem; font-weight: 800; color: var(--color-text); letter-spacing: -0.03em; }
.fee-bar .label { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-secondary); margin: 0 0 0.15rem; }

/* Upload widgets */
.upload-box {
  text-align: center;
  width: 7rem;
}
.upload-preview {
  width: 6rem;
  height: 7rem;
  border-radius: var(--radius);
  border: 1px solid var(--slate-200);
  overflow: hidden;
  background: var(--slate-50);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}
.upload-preview.sig { width: 7rem; height: 4rem; }
.upload-btn {
  display: inline-flex;
  margin-top: 0.5rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}
.upload-btn:hover { background: var(--color-primary-hover); }
.upload-btn input { display: none; }

/* Utility */
.stack { display: flex; flex-direction: column; }
.row-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.text-link { color: var(--color-secondary); font-weight: 700; font-size: 0.8rem; }
.text-link:hover { text-decoration: underline; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-weight: 700; color: var(--color-primary); }
.empty-state { text-align: center; padding: 2rem 1rem; color: var(--slate-500); font-size: 0.9rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* Admin — bright royal blue chrome, not oppressive navy */
.admin-shell { min-height: 100vh; background: var(--color-bg); }
.admin-top {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--primary-700) 100%);
  color: var(--white);
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}
.admin-top h1 { margin: 0; font-size: 1rem; font-weight: 750; letter-spacing: -0.02em; }
.admin-top .meta { font-size: 0.65rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 0.2rem; }
.admin-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.admin-actions a, .admin-actions button {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  background: rgba(255,255,255,0.15);
  color: var(--white);
  transition: background 0.15s ease;
}
.admin-actions a:hover, .admin-actions button:hover { background: rgba(255,255,255,0.25); }
.admin-actions .warn { background: var(--amber-600); }
.admin-actions .ok { background: var(--color-secondary); }

/* Soft-style legacy Tailwind form controls inside cards */
.card input:not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="hidden"]),
.card select,
.card textarea {
  border: 1px solid var(--slate-200) !important;
  border-radius: var(--radius) !important;
  background: var(--white);
  font-family: var(--font);
  font-size: 0.9rem !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.card input:not([type="checkbox"]):not([type="radio"]):not([type="file"]):not([type="hidden"]):focus,
.card select:focus,
.card textarea:focus {
  outline: none;
  border-color: var(--secondary-500) !important;
  box-shadow: var(--ring);
}
.card label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate-500);
}

/* Receipt */
.receipt-banner {
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--white);
}
.receipt-banner.ok { background: var(--color-secondary); }
.receipt-banner.fail { background: var(--rose-600); }
.receipt-banner h3 { margin: 0; font-size: 1.5rem; font-weight: 800; letter-spacing: -0.02em; }
.receipt-banner p { margin: 0.5rem 0 0; font-size: 0.9rem; opacity: 0.85; }

@media print {
  .portal-header, .portal-footer, .no-print, .btn, .portal-nav { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; border-color: #ccc; }
}