/* ============================================================
   MOE Certificates - application theme
   ============================================================ */
:root {
  --moe-primary: #0f4c81;
  --moe-primary-dark: #0a3560;
  --moe-primary-light: #e8f0f8;
  --moe-accent: #c9a227;
  --moe-accent-light: #fbf4dc;
  --moe-success: #1c8a5a;
  --moe-danger: #c0392b;
  --moe-bg: #f4f6fa;
  --moe-surface: #ffffff;
  --moe-text: #1f2a37;
  --moe-muted: #6b7a90;
  --moe-border: #e3e8ef;
  --sidebar-w: 260px;
  --topbar-h: 64px;
  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);
  --shadow-md: 0 6px 18px -6px rgba(15, 76, 129, .18);
}

html, body { height: 100%; }
body {
  font-family: "Cairo", "Segoe UI", Tahoma, sans-serif;
  background: var(--moe-bg);
  color: var(--moe-text);
  font-size: 15px;
}
a { text-decoration: none; }
.text-primary { color: var(--moe-primary) !important; }
.bg-primary { background-color: var(--moe-primary) !important; }
.btn-primary { --bs-btn-bg: var(--moe-primary); --bs-btn-border-color: var(--moe-primary); --bs-btn-hover-bg: var(--moe-primary-dark); --bs-btn-hover-border-color: var(--moe-primary-dark); --bs-btn-active-bg: var(--moe-primary-dark); }
.btn-outline-primary { --bs-btn-color: var(--moe-primary); --bs-btn-border-color: var(--moe-primary); --bs-btn-hover-bg: var(--moe-primary); --bs-btn-hover-border-color: var(--moe-primary); }
.btn-accent { background: var(--moe-accent); color: #fff; border: 0; }
.btn-accent:hover { background: #ad8a1f; color: #fff; }
.form-control:focus, .form-select:focus { border-color: var(--moe-primary); box-shadow: 0 0 0 .2rem rgba(15, 76, 129, .15); }
.btn { border-radius: 10px; font-weight: 600; }
.btn-lg { padding: .7rem 1.4rem; }
.badge { font-weight: 600; }

/* ---------- App shell ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, var(--moe-primary-dark) 0%, var(--moe-primary) 100%);
  color: #fff;
  position: fixed; inset: 0 auto 0 0;
  display: flex; flex-direction: column;
  z-index: 1030;
  transition: transform .25s ease;
}
.sidebar .brand {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 20px; border-bottom: 1px solid rgba(255,255,255,.12);
}
.sidebar .brand img { width: 44px; height: 44px; object-fit: contain; background: #fff; border-radius: 10px; padding: 4px; }
.sidebar .brand .t1 { font-weight: 700; font-size: 15px; line-height: 1.1; }
.sidebar .brand .t2 { font-size: 12px; opacity: .8; }
.sidebar .nav { padding: 14px 12px; gap: 4px; }
.sidebar .nav-section { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; opacity: .6; padding: 14px 12px 6px; }
.sidebar .nav-link {
  color: rgba(255,255,255,.85); border-radius: 10px; padding: 10px 12px;
  display: flex; align-items: center; gap: 12px; font-weight: 500;
}
.sidebar .nav-link i { font-size: 18px; width: 22px; text-align: center; }
.sidebar .nav-link:hover { background: rgba(255,255,255,.1); color: #fff; }
.sidebar .nav-link.active { background: #fff; color: var(--moe-primary); box-shadow: var(--shadow-sm); }
.sidebar .sidebar-footer { margin-top: auto; padding: 16px 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: 12px; opacity: .8; }

.main { margin-left: var(--sidebar-w); flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  height: var(--topbar-h); background: var(--moe-surface);
  border-bottom: 1px solid var(--moe-border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; position: sticky; top: 0; z-index: 1020;
}
.topbar .page-title { font-weight: 700; font-size: 18px; margin: 0; display: flex; align-items: center; gap: 10px; }
.topbar .page-title i { color: var(--moe-primary); }
.user-chip { display: flex; align-items: center; gap: 10px; }
.user-chip .avatar {
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  background: var(--moe-primary-light); color: var(--moe-primary); font-weight: 700;
}
.user-chip .name { font-weight: 600; font-size: 14px; line-height: 1.1; }
.user-chip .role { font-size: 12px; color: var(--moe-muted); }

.content { padding: 28px; flex: 1; }
.footer { padding: 14px 28px; color: var(--moe-muted); font-size: 12px; border-top: 1px solid var(--moe-border); background: #fff; }

/* ---------- Cards ---------- */
.card { border: 1px solid var(--moe-border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card-header { background: transparent; border-bottom: 1px solid var(--moe-border); font-weight: 700; padding: 16px 20px; display: flex; align-items: center; gap: 10px; }
.card-header i { color: var(--moe-primary); }

.stat-card { border-radius: var(--radius); padding: 20px; background: #fff; border: 1px solid var(--moe-border); box-shadow: var(--shadow-sm); display: flex; gap: 16px; align-items: center; transition: transform .15s, box-shadow .15s; }
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-card .icon { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; font-size: 24px; flex-shrink: 0; }
.stat-card .label { color: var(--moe-muted); font-size: 13px; }
.stat-card .value { font-size: 28px; font-weight: 800; line-height: 1.1; }
.ic-blue { background: var(--moe-primary-light); color: var(--moe-primary); }
.ic-gold { background: var(--moe-accent-light); color: var(--moe-accent); }
.ic-green { background: #e6f5ee; color: var(--moe-success); }
.ic-purple { background: #efeafd; color: #6f42c1; }
.ic-red { background: #fdecea; color: var(--moe-danger); }

.page-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
.page-head h1 { font-size: 24px; font-weight: 800; margin: 0; }
.page-head p { margin: 0; color: var(--moe-muted); }

/* ---------- Tables ---------- */
.table thead th { background: var(--moe-primary-light); color: var(--moe-primary); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .03em; border-bottom: 0; }
.table tbody td { vertical-align: middle; }
.table-hover tbody tr:hover { background: #f8fafc; }
.civil-id { font-family: "Consolas", "Segoe UI Mono", monospace; letter-spacing: .04em; font-weight: 600; }
.ar { direction: rtl; font-family: "Cairo", "Segoe UI", Tahoma, sans-serif; }

/* ---------- Upload ---------- */
.dropzone {
  border: 2px dashed #b8c7d9; border-radius: var(--radius); background: #fbfcfe;
  padding: 44px 24px; text-align: center; cursor: pointer; transition: all .2s;
}
.dropzone:hover, .dropzone.dragover { border-color: var(--moe-primary); background: var(--moe-primary-light); }
.dropzone i { font-size: 46px; color: var(--moe-primary); }
.dropzone .file-name { font-weight: 600; color: var(--moe-primary); }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.step { display: flex; gap: 12px; align-items: flex-start; background: #fff; border: 1px solid var(--moe-border); border-radius: 12px; padding: 14px; }
.step .n { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--moe-primary); color: #fff; font-weight: 700; flex-shrink: 0; }
.step b { display: block; }
.step small { color: var(--moe-muted); }

/* ---------- Search ---------- */
.search-hero { background: linear-gradient(135deg, var(--moe-primary-dark), var(--moe-primary) 60%, #1f6aa5); color: #fff; border-radius: var(--radius); padding: 36px 32px; box-shadow: var(--shadow-md); position: relative; overflow: hidden; }
.search-hero::after { content: "\F1A5"; font-family: "bootstrap-icons"; position: absolute; right: 24px; top: -10px; font-size: 180px; opacity: .08; }
.search-hero h2 { font-weight: 800; }
.search-hero .input-group .form-control { height: 56px; font-size: 18px; border: 0; }
.search-hero .input-group .btn { padding: 0 28px; font-size: 17px; }

.cert-card { border: 1px solid var(--moe-border); border-radius: var(--radius); background: #fff; padding: 18px 20px; display: flex; gap: 16px; align-items: center; transition: box-shadow .15s, transform .15s; }
.cert-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.cert-card .ribbon { width: 56px; height: 56px; border-radius: 14px; background: var(--moe-accent-light); color: var(--moe-accent); display: grid; place-items: center; font-size: 26px; flex-shrink: 0; }
.cert-card .course { font-weight: 700; font-size: 17px; }
.cert-card .meta { color: var(--moe-muted); font-size: 13px; display: flex; flex-wrap: wrap; gap: 14px; margin-top: 4px; }
.cert-card .meta i { margin-right: 4px; color: var(--moe-primary); }

/* ---------- Details ---------- */
.detail-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.detail-item { background: #f8fafc; border: 1px solid var(--moe-border); border-radius: 12px; padding: 12px 14px; }
.detail-item .k { font-size: 12px; color: var(--moe-muted); text-transform: uppercase; letter-spacing: .04em; display: flex; align-items: center; gap: 6px; }
.detail-item .k i { color: var(--moe-primary); }
.detail-item .v { font-weight: 700; font-size: 16px; margin-top: 2px; word-break: break-word; }
.preview-frame { width: 100%; height: 640px; border: 0; border-radius: 12px; background: #e9edf2; }

/* ---------- Login ---------- */
.login-page { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.login-side {
  background: linear-gradient(160deg, var(--moe-primary-dark) 0%, var(--moe-primary) 55%, #1f6aa5 100%);
  color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden;
}
.login-side::before { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; background: rgba(255,255,255,.06); right: -160px; top: -160px; }
.login-side::after { content: ""; position: absolute; width: 380px; height: 380px; border-radius: 50%; background: rgba(201,162,39,.18); left: -120px; bottom: -140px; }
.login-side .logo-box { background: #fff; border-radius: 18px; padding: 14px; width: 92px; height: 92px; display: grid; place-items: center; box-shadow: var(--shadow-md); }
.login-side .logo-box img { max-width: 100%; max-height: 100%; }
.login-side h1 { font-weight: 800; font-size: 34px; margin-top: 28px; }
.login-side p.lead { opacity: .85; max-width: 460px; }
.login-side .feat { display: flex; gap: 12px; align-items: center; margin-top: 14px; }
.login-side .feat i { font-size: 22px; background: rgba(255,255,255,.14); border-radius: 10px; width: 42px; height: 42px; display: grid; place-items: center; }
.login-form-wrap { display: grid; place-items: center; padding: 40px 24px; background: var(--moe-bg); }
.login-card { width: 100%; max-width: 420px; background: #fff; border-radius: 20px; padding: 40px; box-shadow: var(--shadow-md); border: 1px solid var(--moe-border); }
.login-card h2 { font-weight: 800; }
.input-icon { position: relative; }
.input-icon > i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--moe-muted); }
.input-icon .form-control { padding-left: 42px; height: 50px; border-radius: 12px; }
.input-icon .toggle-pw { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); border: 0; background: transparent; color: var(--moe-muted); }

/* ---------- Verify (public) ---------- */
.verify-page { min-height: 100vh; background: radial-gradient(1200px 600px at 50% -10%, #dfe9f5, var(--moe-bg)); display: grid; place-items: center; padding: 24px; }
.verify-card { max-width: 720px; width: 100%; background: #fff; border-radius: 22px; box-shadow: var(--shadow-md); border: 1px solid var(--moe-border); overflow: hidden; }
.verify-head { background: linear-gradient(135deg, var(--moe-primary-dark), var(--moe-primary)); color: #fff; padding: 28px 32px; display: flex; align-items: center; gap: 16px; }
.verify-head img { width: 60px; height: 60px; background: #fff; border-radius: 14px; padding: 6px; }
.verify-status { display: flex; align-items: center; gap: 14px; padding: 18px 32px; font-weight: 700; font-size: 18px; }
.verify-status.ok { background: #e6f5ee; color: var(--moe-success); }
.verify-status.bad { background: #fdecea; color: var(--moe-danger); }
.verify-status i { font-size: 30px; }

/* ---------- Public certificate page ---------- */
.public-page { min-height: 100vh; display: flex; flex-direction: column; background: radial-gradient(1200px 500px at 50% -10%, #dfe9f5, var(--moe-bg)); }
.public-nav { background: #fff; border-bottom: 1px solid var(--moe-border); padding: 12px 28px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.public-nav img { width: 44px; height: 44px; object-fit: contain; }
.public-main { flex: 1; width: 100%; max-width: 960px; margin: 0 auto; padding: 32px 20px; }
.public-footer { padding: 14px 28px; color: var(--moe-muted); font-size: 12px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; border-top: 1px solid var(--moe-border); background: #fff; }

/* ---------- Misc ---------- */
.validation-summary-valid { display: none; }
.empty-state { text-align: center; padding: 48px 20px; color: var(--moe-muted); }
.empty-state i { font-size: 56px; color: #b8c7d9; }
.toast-container { z-index: 1090; }
.sidebar-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 1029; }

@media (max-width: 991.98px) {
  .sidebar { transform: translateX(-100%); }
  body.sidebar-open .sidebar { transform: none; }
  body.sidebar-open .sidebar-backdrop { display: block; }
  .main { margin-left: 0; }
  .content { padding: 18px; }
  .topbar { padding: 0 16px; }
  .login-page { grid-template-columns: 1fr; }
  .login-side { display: none; }
}