/* ============================================================
   School Management System — Design System
   ============================================================ */
:root {
  --primary: #4f46e5;
  --primary-600: color-mix(in srgb, var(--primary), #000 14%);
  --primary-700: color-mix(in srgb, var(--primary), #000 25%);
  --primary-050: color-mix(in srgb, var(--primary), #fff 92%);
  --primary-100: color-mix(in srgb, var(--primary), #fff 84%);
  --bg: #f3f5f9;
  --card: #ffffff;
  --border: #e4e8f0;
  --border-strong: #d3d9e4;
  --text: #1c2333;
  --muted: #667085;
  --muted-2: #98a2b3;
  --success: #16a34a;
  --success-050: #ecfdf3;
  --danger: #dc2626;
  --danger-050: #fef2f2;
  --warning: #d97706;
  --warning-050: #fffbeb;
  --info: #0284c7;
  --info-050: #f0f9ff;
  --violet: #7c3aed;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,.05);
  --shadow: 0 1px 3px rgba(16,24,40,.08), 0 4px 14px rgba(16,24,40,.06);
  --shadow-lg: 0 8px 30px rgba(16,24,40,.16);
  --sidebar-w: 258px;
  --font-size: 14.5px;
  --sidebar-bg: #101828;
  --sidebar-text: #c7cedb;
  --sidebar-active: #ffffff;
  --sidebar-hover: rgba(255,255,255,.07);
}

* { box-sizing: border-box; }
html { font-size: var(--font-size); }
body {
  margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg); color: var(--text); font-size: 1rem; line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
a { color: var(--primary); text-decoration: none; }
h1,h2,h3,h4 { margin: 0 0 .5em; line-height: 1.25; }
p { margin: 0 0 .8em; }
svg { display: inline-block; vertical-align: middle; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 8px 14px; font-size: .92rem; font-weight: 600; cursor: pointer;
  transition: all .15s ease; white-space: nowrap; line-height: 1.4;
  background: var(--card); color: var(--text); border-color: var(--border-strong);
}
.btn:hover { background: #f8fafc; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-600); }
.btn-primary-soft { background: var(--primary-050); color: var(--primary-600); border-color: transparent; }
.btn-primary-soft:hover { background: var(--primary-100); }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover { background: color-mix(in srgb, var(--success), #000 12%); }
.btn-danger { background: var(--danger-050); color: var(--danger); border-color: transparent; }
.btn-danger:hover { background: color-mix(in srgb, var(--danger-050), var(--danger) 12%); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { background: var(--bg); color: var(--text); }
.btn-sm { padding: 5px 10px; font-size: .84rem; }
.btn-block { width: 100%; }
.btn-icon { padding: 6px; border-radius: 8px; }

/* ---------- layout ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); flex-shrink: 0; background: var(--sidebar-bg); color: var(--sidebar-text);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
  transition: transform .25s ease; z-index: 60;
}
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.view { padding: 24px 28px 80px; max-width: 1440px; width: 100%; margin: 0 auto; }

.brand { display: flex; align-items: center; justify-content: center; padding: 18px 18px 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.brand-logo {
  width: 64px; height: 64px; border-radius: 12px; overflow: hidden; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 1.8rem;
  background: transparent;
}

.nav { flex: 1; overflow-y: auto; padding: 12px 10px; }
.nav::-webkit-scrollbar { width: 6px; }
.nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 3px; }
.nav-group { margin: 10px 0 4px; padding: 0 10px; font-size: .68rem; text-transform: uppercase; letter-spacing: .09em; color: var(--muted-2); font-weight: 700; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px; margin: 2px 0;
  border-radius: 8px; color: var(--sidebar-text); font-size: .9rem; font-weight: 500;
  cursor: pointer; transition: background .12s; border: none; background: transparent; width: 100%; text-align: left;
}
.nav-item svg { flex-shrink: 0; opacity: .85; }
.nav-item:hover { background: var(--sidebar-hover); color: var(--sidebar-active); }
.nav-item.active { background: var(--primary); color: #fff; }
.nav-item .nav-label { flex: 1; }
.sidebar.light { --sidebar-bg: #ffffff; --sidebar-text: #4a5568; --sidebar-active: #1c2333; border-right: 1px solid var(--border); }
.sidebar.light .brand { border-bottom-color: var(--border); }
.sidebar.light .brand-logo { background: transparent; }
.sidebar.light .nav-item:hover { background: var(--bg); }
.sidebar.light .nav-group { color: var(--muted-2); }

.sidebar-user { padding: 12px 14px; border-top: 1px solid rgba(255,255,255,.08); font-size: .8rem; }
.sidebar-user .su-name { color: #fff; font-weight: 600; }
.sidebar.light .sidebar-user { border-top-color: var(--border); }
.sidebar.light .sidebar-user .su-name { color: var(--text); }

/* ---------- topbar ---------- */
.topbar {
  display: flex; align-items: center; gap: 14px; padding: 12px 24px;
  background: var(--card); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 40;
}
.page-title { font-size: 1.15rem; font-weight: 700; }
.topbar-logo {
  width: 42px; height: 42px; border-radius: 8px; object-fit: contain; flex-shrink: 0;
  background: transparent;
}
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.icon-btn { background: none; border: none; font-size: 1.3rem; cursor: pointer; color: var(--muted); padding: 4px 8px; border-radius: 8px; }
.icon-btn:hover { background: var(--bg); color: var(--text); }
.hamburger { display: none; }

.notif-bell { position: relative; cursor: pointer; padding: 7px; border-radius: 10px; color: var(--muted); }
.notif-bell:hover { background: var(--bg); color: var(--text); }
.notif-bell svg { width: 21px; height: 21px; }
.notif-badge {
  position: absolute; top: 0; right: 0; background: var(--danger); color: #fff;
  font-size: .62rem; font-weight: 700; border-radius: 999px; min-width: 16px; height: 16px;
  display: flex; align-items: center; justify-content: center; padding: 0 4px;
}
.notif-popover {
  position: absolute; right: 0; top: 44px; width: 340px; max-height: 420px; overflow-y: auto;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); z-index: 80; padding: 8px;
}
.notif-popover .np-item { display: flex; gap: 10px; padding: 10px; border-radius: 8px; cursor: pointer; align-items: flex-start; }
.notif-popover .np-item:hover { background: var(--bg); }
.notif-popover .np-item.unread { background: var(--primary-050); }
.notif-popover .np-title { font-weight: 600; font-size: .86rem; }
.notif-popover .np-msg { font-size: .8rem; color: var(--muted); margin-top: 2px; }
.notif-popover .np-head { display: flex; justify-content: space-between; align-items: center; padding: 6px 8px; font-weight: 700; font-size: .86rem; border-bottom: 1px solid var(--border); margin-bottom: 6px; }

.user-chip { display: flex; align-items: center; gap: 9px; cursor: pointer; padding: 5px 8px; border-radius: 10px; position: relative; }
.user-chip:hover { background: var(--bg); }
.user-avatar {
  width: 34px; height: 34px; border-radius: 50%; background: var(--primary);
  color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .9rem;
}
.user-name { font-size: .84rem; font-weight: 600; line-height: 1.2; }
.user-role { font-size: .72rem; color: var(--muted); }
.user-menu {
  position: absolute; top: 48px; right: 0; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); min-width: 170px; z-index: 90; padding: 5px; overflow: hidden;
}
.user-menu button {
  display: block; width: 100%; text-align: left; padding: 9px 12px; border: none; background: none;
  font-size: .88rem; cursor: pointer; border-radius: 6px; color: var(--text);
}
.user-menu button:hover { background: var(--bg); }
.user-menu button.danger { color: var(--danger); }

/* ---------- cards & grids ---------- */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); padding: 20px;
}
.card + .card { margin-top: 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.card-title { font-size: 1.02rem; font-weight: 700; margin: 0; }
.card-sub { font-size: .82rem; color: var(--muted); margin-top: 2px; }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

.stat-card { display: flex; align-items: flex-start; gap: 14px; padding: 18px; }
.stat-icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.stat-icon svg { width: 22px; height: 22px; }
.stat-value { font-size: 1.5rem; font-weight: 800; line-height: 1.1; }
.stat-label { font-size: .8rem; color: var(--muted); font-weight: 500; }
.stat-sub { font-size: .74rem; color: var(--muted-2); margin-top: 3px; }
.tint-primary { background: var(--primary-050); color: var(--primary); }
.tint-success { background: var(--success-050); color: var(--success); }
.tint-danger { background: var(--danger-050); color: var(--danger); }
.tint-warning { background: var(--warning-050); color: var(--warning); }
.tint-info { background: var(--info-050); color: var(--info); }
.tint-violet { background: color-mix(in srgb, var(--violet), #fff 92%); color: var(--violet); }

/* ---------- badges / pills ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 999px; font-size: .74rem; font-weight: 600; white-space: nowrap; }
.badge-success { background: var(--success-050); color: var(--success); }
.badge-danger { background: var(--danger-050); color: var(--danger); }
.badge-warning { background: var(--warning-050); color: var(--warning); }
.badge-info { background: var(--info-050); color: var(--info); }
.badge-primary { background: var(--primary-050); color: var(--primary-600); }
.badge-violet { background: color-mix(in srgb, var(--violet), #fff 92%); color: var(--violet); }
.badge-gray { background: #f2f4f7; color: #475467; }
.badge-muted { background: #eef0f4; color: var(--muted); }
.role-admin { background: var(--violet); color: #fff; }
.role-teacher { background: var(--primary); color: #fff; }
.role-manager { background: var(--info); color: #fff; }
.role-staff { background: var(--warning); color: #fff; }
.role-parent { background: var(--success); color: #fff; }

.avatar-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot-green { background: var(--success); } .dot-red { background: var(--danger); }
.dot-amber { background: var(--warning); } .dot-gray { background: var(--muted-2); }

/* ---------- forms ---------- */
label { display: block; font-size: .84rem; font-weight: 600; color: #344054; margin-bottom: 4px; }
input, select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  font-size: .92rem; font-family: inherit; color: var(--text); background: #fff; transition: border .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-100); }
input:disabled, select:disabled { background: #f4f6f9; color: var(--muted); }
textarea { resize: vertical; min-height: 84px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-field { margin-bottom: 4px; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.form-hint { font-size: .76rem; color: var(--muted-2); font-weight: 400; margin-top: 3px; }
.search-wrap { position: relative; }
.search-wrap svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--muted-2); }
.search-wrap input { padding-left: 34px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 18px; }
.toolbar .grow { flex: 1; min-width: 180px; }
.filter-select { width: auto; min-width: 130px; }
.switch { position: relative; width: 40px; height: 22px; display: inline-block; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider { position: absolute; inset: 0; background: #d0d5dd; border-radius: 999px; transition: .2s; cursor: pointer; }
.switch .slider::before { content: ""; position: absolute; width: 16px; height: 16px; border-radius: 50%; background: #fff; top: 3px; left: 3px; transition: .2s; box-shadow: 0 1px 2px rgba(0,0,0,.2); }
.switch input:checked + .slider { background: var(--primary); }
.switch input:checked + .slider::before { transform: translateX(18px); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); }
table.data { width: 100%; border-collapse: collapse; font-size: .88rem; }
table.data th {
  text-align: left; padding: 11px 14px; background: #f8fafc; font-size: .74rem;
  text-transform: uppercase; letter-spacing: .05em; color: var(--muted); border-bottom: 1px solid var(--border); white-space: nowrap;
}
table.data td { padding: 11px 14px; border-bottom: 1px solid #f0f2f6; vertical-align: middle; }
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: #fafbfd; }
table.data .td-name { font-weight: 600; }
.tbl-actions { display: flex; gap: 4px; }
.tbl-actions .icon-btn { font-size: .95rem; padding: 4px 6px; }
.ta-empty { padding: 40px 20px; text-align: center; color: var(--muted); }
.ta-empty .ta-icon { font-size: 2rem; margin-bottom: 8px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .84em; }

/* ---------- progress ---------- */
.progress { height: 7px; background: #eef0f4; border-radius: 999px; overflow: hidden; }
.progress > div { height: 100%; border-radius: 999px; background: var(--primary); transition: width .4s ease; }
.progress.green > div { background: var(--success); }
.progress.red > div { background: var(--danger); }
.progress.amber > div { background: var(--warning); }

/* ---------- modal ---------- */
#overlay {
  position: fixed; inset: 0; background: rgba(16,24,40,.45); z-index: 95;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
#overlay.show { opacity: 1; pointer-events: auto; }
.modal {
  position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(.96);
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow-lg);
  width: min(560px, calc(100vw - 32px)); max-height: 86vh; display: flex; flex-direction: column;
  z-index: 100; opacity: 0; pointer-events: none; transition: all .18s ease;
}
.modal.show { opacity: 1; transform: translate(-50%, -50%) scale(1); pointer-events: auto; }
.modal-lg { width: min(860px, calc(100vw - 32px)); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-title { font-size: 1.05rem; font-weight: 700; margin: 0; }
.modal-close { background: none; border: none; font-size: 1.3rem; cursor: pointer; color: var(--muted); padding: 2px 8px; border-radius: 8px; }
.modal-close:hover { background: var(--bg); color: var(--text); }
.modal-body { padding: 20px; overflow-y: auto; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ---------- toasts ---------- */
#toast-root { position: fixed; top: 18px; right: 18px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: #1c2333; color: #fff; padding: 11px 16px; border-radius: 10px; font-size: .88rem;
  box-shadow: var(--shadow-lg); display: flex; gap: 9px; align-items: flex-start; max-width: 360px;
  animation: toast-in .22s ease; cursor: pointer;
}
.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.warning { border-left: 4px solid var(--warning); }
.toast.info { border-left: 4px solid var(--info); }
.toast .toast-ico { font-size: 1rem; line-height: 1.3; }
@keyframes toast-in { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }
.toast.out { opacity: 0; transform: translateX(30px); transition: all .25s; }

/* ---------- tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 18px; overflow-x: auto; }
.tab { padding: 9px 14px; font-size: .9rem; font-weight: 600; color: var(--muted); cursor: pointer; border: none; background: none; border-bottom: 2px solid transparent; white-space: nowrap; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ---------- misc ---------- */
.section-label { font-size: .76rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted-2); margin: 26px 0 12px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; background: var(--bg); font-size: .8rem; font-weight: 600; color: var(--muted); cursor: pointer; border: 1px solid transparent; }
.chip:hover { border-color: var(--border-strong); }
.chip.active { background: var(--primary); color: #fff; }

/* Staff / Teacher / Driver entry — type selector */
.entry-kinds { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 22px; }
.entry-kind { display: flex; flex-direction: column; gap: 6px; background: var(--card); border: 1.5px solid var(--border); border-radius: 14px; padding: 16px 14px; cursor: pointer; text-align: left; transition: border-color .15s, box-shadow .15s, transform .1s; }
.entry-kind:hover { border-color: var(--primary); transform: translateY(-1px); }
.entry-kind.active { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 14%, transparent); }
.entry-kind .ek-icon { width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: color-mix(in srgb, var(--primary) 10%, #fff); color: var(--primary); }
.entry-kind.active .ek-icon { background: var(--primary); color: #fff; }
.entry-kind .ek-label { font-weight: 700; font-size: .95rem; }
.entry-kind .ek-desc { font-size: .76rem; color: var(--muted); line-height: 1.35; }
@media (max-width: 760px) { .entry-kinds { grid-template-columns: 1fr 1fr; } }

.entry-form-note { display: flex; align-items: flex-start; gap: 8px; font-size: .8rem; color: var(--muted); background: color-mix(in srgb, var(--info) 8%, #fff); border: 1px solid color-mix(in srgb, var(--info) 22%, #fff); border-radius: 10px; padding: 10px 12px; margin-bottom: 16px; }
.req { color: var(--danger); }
.loading-block { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 60px 0; color: var(--muted); gap: 14px; }
.spinner { width: 32px; height: 32px; border: 3px solid var(--primary-100); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty-state { text-align: center; padding: 46px 20px; color: var(--muted); }
.empty-state .es-icon { font-size: 2.6rem; margin-bottom: 10px; }
.empty-state h3 { font-size: 1rem; color: var(--text); }
.empty-state p { font-size: .86rem; color: var(--muted); max-width: 380px; margin: 0 auto; }

/* ---------- login ---------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  overflow-y: auto;
  background:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(165deg, #1e293b 0%, #111a2e 55%, #0b1120 100%);
  background-size: 44px 44px, 44px 44px, auto;
  animation: loginFadeIn .35s ease both;
}

@keyframes loginFadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.login-box {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  text-align: center;
}

/* Head — logo + app title */
.login-head { margin-bottom: 26px; }
.login-logo-wrap { display: flex; align-items: center; justify-content: center; }
.login-logo-icon {
  width: 130px; height: 130px; border-radius: 22px;
  background: transparent;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; flex-shrink: 0; overflow: hidden;
}
.login-logo-emoji { line-height: 1; }
.login-logo-icon img { width: 100%; height: 100%; object-fit: contain; border-radius: 0; padding: 0; }
.login-head h1 {
  font-size: clamp(1.45rem, 3.5vw, 1.9rem);
  font-weight: 800;
  color: #ffffff;
  margin: 16px 0 6px;
  letter-spacing: -.01em;
  line-height: 1.2;
  word-break: break-word;
}
.login-subtitle { font-size: .88rem; color: #94a3b8; font-weight: 500; }

/* Card */
.login-card {
  background: rgba(30, 41, 59, .5);
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 18px;
  padding: 30px 28px 26px;
  box-shadow: 0 24px 60px -24px rgba(0, 0, 0, .6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  text-align: left;
}
.login-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #f1f5f9;
  margin: 0 0 20px;
  letter-spacing: -.01em;
  text-align: center;
}

/* Labels */
.login-label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: #94a3b8;
  margin: 0 0 7px;
}

/* Shared input group (also used by change-password gate) */
#login-form .input-group { margin-bottom: 16px; }
.input-group { position: relative; display: flex; align-items: center; }
.input-group input {
  width: 100%;
  padding: 12px 44px 12px 42px;
  border: 1.5px solid #e3e8f0;
  border-radius: 11px;
  background: #f8fafc;
  font-size: .93rem;
  color: var(--text);
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.input-group input:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 14%, transparent);
}
.input-ico { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: #b0bac8; pointer-events: none; }
.eye-btn { position: absolute; right: 7px; top: 50%; transform: translateY(-50%); width: 32px; height: 32px; border: none; background: transparent; border-radius: 7px; cursor: pointer; color: #b0bac8; display: flex; align-items: center; justify-content: center; padding: 0; transition: background .15s, color .15s; }
.eye-btn:hover { background: #eef1f6; color: var(--primary); }
.eye-btn svg { width: 18px; height: 18px; }

/* Dark overrides for the login screen only */
.login-screen .input-group input {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, .12);
  color: #e2e8f0;
}
.login-screen .input-group input::placeholder { color: #5b6b84; }
.login-screen .input-group input:focus {
  border-color: var(--primary);
  background: #0b1322;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 22%, transparent);
}
.login-screen .input-ico { color: #64748b; }
.login-screen .eye-btn { color: #64748b; }
.login-screen .eye-btn:hover { background: rgba(255, 255, 255, .08); color: #e2e8f0; }

/* Forgot password */
.login-row { display: flex; justify-content: flex-end; margin: 2px 0 18px; }
.forgot-link {
  font-size: .82rem;
  color: color-mix(in srgb, var(--primary) 55%, #a5b4fc);
  font-weight: 600;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}
.forgot-link:hover { text-decoration: underline; color: #c7d2fe; }

/* Sign In button */
.btn-login {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 70%, #1d4ed8));
  color: #fff;
  font-size: .97rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: .02em;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: transform .05s, box-shadow .15s, filter .15s;
  box-shadow: 0 10px 24px -10px color-mix(in srgb, var(--primary) 70%, transparent);
}
.btn-login:hover { filter: brightness(1.08); box-shadow: 0 12px 30px -10px color-mix(in srgb, var(--primary) 80%, transparent); transform: translateY(-1px); }
.btn-login:active { transform: translateY(1px); box-shadow: none; }
.btn-login:disabled { opacity: .6; cursor: not-allowed; transform: none; }
.btn-login .btn-arrow { font-size: 1.05rem; line-height: 1; }

.login-error {
  background: rgba(239, 68, 68, .14);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, .3);
  padding: 10px 12px;
  border-radius: 9px;
  font-size: .85rem;
  margin-bottom: 14px;
}

/* Footer */
.login-foot {
  margin-top: 26px;
  font-size: .78rem;
  color: #64748b;
  line-height: 1.8;
}
.login-foot-brand { color: #e2e8f0; font-weight: 700; letter-spacing: .02em; }

/* change password gate */
.pw-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); padding: 20px; }
.pw-card { background: var(--card); border-radius: var(--radius); padding: 34px; width: 100%; max-width: 400px; box-shadow: var(--shadow); }
.pw-icon { font-size: 2.4rem; margin-bottom: 8px; }
.pw-card label { margin-top: 14px; }

/* mobile bottom nav — shown only on small screens */
.mobile-nav {
  position: fixed; bottom: 0; left: 0; right: 0; background: var(--card); border-top: 1px solid var(--border);
  display: none; z-index: 70; padding-bottom: env(safe-area-inset-bottom);
}
.mobile-nav .mn-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 8px 4px 9px; font-size: .66rem; color: var(--muted); cursor: pointer; border: none; background: none; font-weight: 600; }
.mobile-nav .mn-item svg { width: 21px; height: 21px; }
.mobile-nav .mn-item.active { color: var(--primary); }

/* wizard (admission) */
.wizard-steps { display: flex; align-items: center; gap: 8px; margin-bottom: 22px; }
.ws-step { display: flex; align-items: center; gap: 8px; font-size: .84rem; font-weight: 600; color: var(--muted-2); }
.ws-step .ws-num { width: 26px; height: 26px; border-radius: 50%; background: #eef0f4; display: flex; align-items: center; justify-content: center; font-size: .8rem; flex-shrink: 0; }
.ws-step.active { color: var(--primary); }
.ws-step.active .ws-num { background: var(--primary); color: #fff; }
.ws-step.done { color: var(--success); }
.ws-step.done .ws-num { background: var(--success); color: #fff; }
.ws-line { flex: 1; height: 2px; background: #e5e9f0; min-width: 24px; }
.ws-line.done { background: var(--success); }

/* admission form helpers */
.phone-prefix { display: flex; align-items: center; justify-content: center; padding: 0 12px; background: #f1f4f9; border: 1.5px solid #e3e8f0; border-radius: 10px 0 0 10px; font-size: .85rem; font-weight: 700; color: var(--muted); white-space: nowrap; }
.phone-prefix + input { border-radius: 0 10px 10px 0; }
.field-check { display: inline-flex; align-items: center; font-size: .9rem; width: 20px; flex-shrink: 0; }

/* marks entry inputs */
.marks-input { width: 76px; text-align: center; padding: 6px 8px; }
.marks-input.good { border-color: var(--success); background: var(--success-050); }
.marks-input.bad { border-color: var(--danger); background: var(--danger-050); }

/* report card */
.report-card { max-width: 820px; margin: 0 auto; background: #fff; border: 2px solid var(--border-strong); border-radius: 4px; padding: 34px 40px; }
.rc-head { text-align: center; border-bottom: 3px double var(--text); padding-bottom: 16px; margin-bottom: 20px; }
.rc-head .rc-school { font-size: 1.6rem; font-weight: 800; letter-spacing: .02em; }
.rc-head .rc-tagline { color: var(--muted); font-size: .84rem; }
.rc-head .rc-report { font-weight: 700; margin-top: 8px; font-size: .95rem; letter-spacing: .2em; text-transform: uppercase; }
.rc-info { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 30px; margin-bottom: 18px; font-size: .9rem; }
.rc-info .rc-label { color: var(--muted); font-weight: 600; }
.rc-sig { display: flex; justify-content: space-between; margin-top: 46px; text-align: center; font-size: .84rem; }
.rc-sig .sig-line { border-top: 1px solid var(--text); padding-top: 6px; width: 170px; }
.print-area { position: relative; }

/* ---------- responsive ---------- */
@media (max-width: 1200px) {
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
  .sidebar { position: fixed; left: 0; top: 0; transform: translateX(-100%); box-shadow: var(--shadow-lg); }
  .sidebar.open { transform: translateX(0); }
  .hamburger { display: block; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .view { padding: 14px 12px 92px; }
  .topbar { padding: 9px 12px; gap: 10px; }
  .topbar-right { gap: 6px; }
  .page-title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-6 { grid-template-columns: repeat(2, 1fr); gap: 12px; } /* stat cards 2-up */
  .span-2, .span-3 { grid-column: span 1; }
  .form-grid { grid-template-columns: 1fr; }
  .mobile-nav { display: flex; }
  .user-meta { display: none; }
  .card { padding: 15px; }
  .card + .card { margin-top: 14px; }
  .grid { gap: 14px; }
  .stat-card { padding: 12px; gap: 10px; }
  .stat-icon { width: 36px; height: 36px; border-radius: 9px; }
  .stat-icon svg { width: 18px; height: 18px; }
  .stat-value { font-size: 1.2rem; }
  .stat-label { font-size: .74rem; }
  .stat-sub { font-size: .68rem; }
  #dash-fee-chart, #dash-trend-chart { height: 170px !important; }
  table.data th, table.data td { padding: 9px 10px; }
  .table-wrap { border-radius: 8px; }
  .notif-popover {
    position: fixed; top: 56px; left: 10px; right: 10px; width: auto;
    max-height: calc(100vh - 70px);
  }
  .empty-state { padding: 28px 12px; }
  .toolbar .grow { min-width: 100%; }
  .login-screen { padding: 28px 16px; }

  /* bottom-sheet modals */
  .modal {
    top: auto; bottom: 0; left: 0; right: 0;
    width: 100%; max-width: 100vw;
    max-height: 92vh;
    transform: translateY(100%);
    border-radius: 18px 18px 0 0;
  }
  .modal.show { transform: translateY(0); }
  .modal-lg { width: 100%; }
  .modal-head { padding: 14px 16px; }
  .modal-body { padding: 16px; }
  .modal-foot { padding: 12px 16px; }
  .modal-foot .btn { flex: 1; justify-content: center; }
}
@media (max-width: 420px) {
  .grid-6 { grid-template-columns: 1fr 1fr; }
  .stat-card { padding: 10px; }
  .stat-icon { width: 32px; height: 32px; }
  .stat-value { font-size: 1.08rem; }
}

/* ---------- print ---------- */
@media print {
  body * { visibility: hidden !important; }
  .print-area, .print-area * { visibility: visible !important; }
  .print-area { position: absolute !important; left: 0; top: 0; width: 100%; }
  .report-card { box-shadow: none; border-color: #000; }
}