/* ═══════════════════════════════════════════════════════════
   StarliteEdu – site.css
   Theme: Clean Light (Landing) + Deep Dark (Dashboard)
═══════════════════════════════════════════════════════════ */

:root {
  /* Landing – light theme */
  --land-bg:         #f4f7ff;
  --land-bg2:        #eef2fd;
  --land-card:       #ffffff;
  --land-border:     rgba(30,80,200,.10);
  --land-border-hv:  rgba(30,80,200,.22);
  --land-text:       #111827;
  --land-muted:      #5a6a8a;
  --land-faint:      #c2ceea;

  /* Dashboard – dark theme */
  --bg:              #080c18;
  --bg-card:         #0d1224;
  --bg-card2:        #121830;
  --bg-card3:        #181f38;
  --border:          rgba(99,160,255,.10);
  --border-hover:    rgba(99,160,255,.26);
  --text:            #dce8ff;
  --text-muted:      #6880aa;
  --text-faint:      #252e4a;

  /* Shared accent palette */
  --cyan:            #0ea5e9;
  --cyan-dim:        rgba(14,165,233,.13);
  --cyan-glow:       rgba(14,165,233,.28);

  --navy:            #1e3a8a;
  --navy-dim:        rgba(30,58,138,.10);

  --amber:           #f59e0b;
  --amber-dim:       rgba(245,158,11,.12);
  --amber-glow:      rgba(245,158,11,.25);

  --blue:            #3b82f6;
  --blue-dim:        rgba(59,130,246,.14);
  --green:           #10b981;
  --green-dim:       rgba(16,185,129,.12);
  --red:             #ef4444;
  --red-dim:         rgba(239,68,68,.12);
  --yellow:          #fbbf24;
  --yellow-dim:      rgba(251,191,36,.12);
  --purple:          #8b5cf6;
  --purple-dim:      rgba(139,92,246,.12);

  --sidebar-w:       252px;
  --radius:          14px;
  --radius-sm:       9px;
  --shadow:          0 2px 16px rgba(30,58,138,.08);
  --shadow-lg:       0 8px 40px rgba(30,58,138,.14);
  --shadow-dark:     0 4px 32px rgba(0,0,0,.55);
  --shadow-cyan:     0 0 24px rgba(14,165,233,.16);

  --font-display:    'Syne', Georgia, serif;
  --font-body:       'Plus Jakarta Sans', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--land-bg);
  color: var(--land-text);
  line-height: 1.65;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
img { display: block; max-width: 100%; }

/* ── NAV ─────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(244,247,255,.90);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--land-border);
  height: 66px;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 28px;
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  color: var(--land-muted); font-size: 14px;
  font-weight: 600; transition: color .2s; letter-spacing: .01em;
}
.nav-links a:hover { color: var(--land-text); text-decoration: none; }

/* ── BRAND ─────────────────────────────────────────────── */
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-star { display: flex; align-items: center; }
.brand-text {
  font-family: var(--font-display); font-size: 1.2rem;
  font-weight: 800; color: var(--land-text); letter-spacing: -.02em;
}

/* ── BUTTONS ────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--navy); color: #fff;
  font-family: var(--font-body); font-weight: 700; font-size: 14px;
  padding: 11px 26px; border-radius: var(--radius-sm);
  border: none; cursor: pointer; transition: all .22s;
  text-decoration: none; letter-spacing: .01em;
}
.btn-primary:hover {
  background: #1e40af; transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30,58,138,.30);
  text-decoration: none; color: #fff;
}
.btn-ghost {
  display: inline-flex; align-items: center; gap: 7px;
  background: transparent; color: var(--land-text);
  font-family: var(--font-body); font-weight: 600; font-size: 14px;
  padding: 11px 26px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--land-border); cursor: pointer; transition: all .22s;
  text-decoration: none;
}
.btn-ghost:hover {
  border-color: var(--navy); color: var(--navy);
  background: var(--navy-dim);
  text-decoration: none; transform: translateY(-1px);
}
.btn-nav {
  background: var(--navy); color: #fff !important;
  padding: 9px 22px; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 13px; transition: all .2s;
}
.btn-nav:hover {
  background: #1e40af; text-decoration: none;
  box-shadow: 0 4px 16px rgba(30,58,138,.28);
}
.btn-full { width: 100%; justify-content: center; }
.btn-sm { padding: 5px 13px; font-size: 12px; border-radius: 6px; }
.btn-lg { padding: 14px 36px; font-size: 15px; }
.ml-8 { margin-left: 8px; }

/* Dashboard buttons use dark-theme colors */
.app-layout .btn-primary {
  background: var(--cyan); color: #080c18;
}
.app-layout .btn-primary:hover {
  background: #38bdf8; box-shadow: var(--shadow-cyan);
}
.btn-approve { background: var(--green-dim); color: var(--green); border: 1px solid var(--green); }
.btn-reject  { background: var(--red-dim);   color: var(--red);   border: 1px solid var(--red); margin-left:6px; }
.btn-delete  { background: rgba(100,120,160,.12); color: var(--text-muted); border: 1px solid var(--border); margin-left:6px; }
.btn-approve:hover,.btn-reject:hover,.btn-delete:hover { opacity:.82; cursor:pointer; }

/* ── ALERTS ─────────────────────────────────────────────── */
.alert { display:block; padding:12px 18px; border-radius:var(--radius-sm); font-size:14px; margin-bottom:18px; }
.alert-error   { background:var(--red-dim);   border:1px solid var(--red);   color:#b91c1c; }
.alert-success { background:var(--green-dim); border:1px solid var(--green); color:#047857; }

/* ── FORMS ───────────────────────────────────────────────── */
.form-group { display:flex; flex-direction:column; gap:7px; margin-bottom:20px; }
.form-label { font-size:12px; font-weight:700; color:var(--text-muted); letter-spacing:.06em; text-transform:uppercase; }
.form-input {
  background:var(--bg-card2); border:1px solid var(--border);
  border-radius:var(--radius-sm); color:var(--text);
  padding:11px 15px; font-size:14px; font-family:var(--font-body);
  transition:border-color .2s,box-shadow .2s; width:100%;
}
.form-input:focus { outline:none; border-color:var(--cyan); box-shadow:0 0 0 3px var(--cyan-dim); }
.form-input[readonly] { opacity:.6; cursor:default; }
.form-input::placeholder { color:var(--text-faint); }
.field-error { font-size:12px; color:var(--red); }

/* ── TABLE ───────────────────────────────────────────────── */
.table-wrap { overflow-x:auto; }
.data-table { width:100%; border-collapse:collapse; font-size:13px; }
.data-table th {
  text-align:left; padding:11px 16px;
  background:rgba(14,165,233,.04);
  color:var(--text-muted); font-weight:700; font-size:11px;
  text-transform:uppercase; letter-spacing:.07em;
  border-bottom:1px solid var(--border);
}
.data-table td { padding:13px 16px; border-bottom:1px solid var(--border); color:var(--text); }
.data-table tr:last-child td { border-bottom:none; }
.data-table tr:hover td { background:rgba(14,165,233,.03); }
.data-table .EmptyDataRowStyle td { text-align:center; color:var(--text-muted); padding:40px; }
.grid-pager td { padding:10px; }
.grid-pager a,.grid-pager span {
  padding:4px 10px; border-radius:5px; font-size:13px;
  background:var(--bg-card2); color:var(--text); border:1px solid var(--border); margin:0 2px;
}

/* ── STATUS BADGES ──────────────────────────────────────── */
.status-badge { display:inline-block; padding:3px 10px; border-radius:100px; font-size:11px; font-weight:700; letter-spacing:.04em; }
.badge-approved { background:var(--green-dim); color:var(--green); border:1px solid var(--green); }
.badge-pending  { background:var(--yellow-dim); color:var(--yellow); border:1px solid var(--yellow); }
.badge-rejected { background:var(--red-dim); color:var(--red); border:1px solid var(--red); }
.badge-disabled { background:rgba(100,100,120,.12); color:var(--text-muted); border:1px solid var(--border); }

/* ── CONTAINER ──────────────────────────────────────────── */
.container { max-width:1160px; margin:0 auto; padding:0 28px; }