/* ── SmartSchool — Global Styles ───────────────────────────────────────── */
/* Colour tokens (--primary, --txt, --success, …) now live in theme.css —
   the single source of truth. Only app-shell layout tokens remain here. */
:root {
  --sidebar-w: 258px;
  --sidebar-bg: var(--navy);
  --sidebar-txt: rgba(255,255,255,0.75);
  --sidebar-hover: rgba(255,255,255,0.07);
  --sidebar-active: rgba(25,118,210,0.88);
  --page-bg: #f0f4f8;
  --card-bg: #f0f4f8;
  --accent: var(--teal);
  --accent-lt: var(--teal-lt);
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.06);
  --shadow: 0 4px 24px rgba(0,0,0,0.09);
  --radius: 14px;
  --radius-sm: 9px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background: var(--page-bg); color: var(--txt); min-height: 100vh; }

/* ── Layout ──────────────────────────────────────────────────────────────── */
.app-layout { display: flex; min-height: 100vh; }
.main-content { flex: 1; margin-left: var(--sidebar-w); padding: 28px 28px 48px; min-width: 0; }
@media (max-width: 768px) { .main-content { margin-left: 0; padding: 0 12px 40px; } }

/* ── Grid helpers ──────────────────────────────────────────────────────── */
.g-row { display: flex; flex-wrap: wrap; gap: 16px; }
.g-col-1 { flex: 0 0 calc(8.333% - 8px); }
.g-col-2 { flex: 0 0 calc(16.666% - 8px); }
.g-col-3 { flex: 0 0 calc(25% - 12px); }
.g-col-4 { flex: 0 0 calc(33.333% - 11px); }
.g-col-6 { flex: 0 0 calc(50% - 8px); }
.g-col-8 { flex: 0 0 calc(66.666% - 5px); }
.g-col-12 { flex: 0 0 100%; }
@media (max-width: 900px) {
  .g-col-3, .g-col-4 { flex: 0 0 calc(50% - 8px); }
}
@media (max-width: 600px) {
  .g-col-3, .g-col-4, .g-col-6, .g-col-8 { flex: 0 0 100%; }
}

/* ── Mobile top bar ───────────────────────────────────────────────────── */
.mobile-topbar {
  display: none; align-items: center; gap: 12px;
  background: var(--sidebar-bg); color: #fff;
  padding: 13px 16px; position: sticky; top: 0; z-index: 300;
}
.mobile-topbar .app-name { font-weight: 800; font-size: 1rem; }
.sidebar-toggle-btn { background: none; border: none; color: #fff; font-size: 1.35rem; cursor: pointer; padding: 2px 6px; line-height: 1; }
@media (max-width: 768px) { .mobile-topbar { display: flex; } }

/* ── Page header ──────────────────────────────────────────────────────── */
.page-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 22px; gap: 12px; flex-wrap: wrap; padding-top: 4px;
}
.page-title { font-size: clamp(1.3rem,3vw,1.75rem); font-weight: 800; color: var(--txt); }
.page-subtitle { font-size: 0.85rem; color: var(--txt-muted); margin-top: 3px; }

/* ── Cards ────────────────────────────────────────────────────────────── */
.ss-card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow-sm); padding: 22px 24px; border: 1px solid var(--border); }

/* ── Stat cards ───────────────────────────────────────────────────────── */
.stat-card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--border); padding: 20px 22px; display: flex; align-items: center; gap: 16px; }
.stat-icon { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.45rem; flex-shrink: 0; }
.stat-icon.blue   { background: var(--primary-lt); color: var(--primary); }
.stat-icon.teal   { background: var(--accent-lt);  color: var(--accent); }
.stat-icon.green  { background: var(--success-lt); color: var(--success); }
.stat-icon.orange { background: var(--warning-lt); color: var(--warning); }
.stat-icon.red    { background: var(--danger-lt);  color: var(--danger); }
.stat-value { font-size: 1.8rem; font-weight: 800; line-height: 1.1; }
.stat-label { font-size: 0.76rem; color: var(--txt-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; margin-top: 2px; }

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn-ss { display: inline-flex; align-items: center; gap: 7px; border: none; border-radius: var(--radius-sm); padding: 9px 18px; font-weight: 600; font-size: 0.88rem; cursor: pointer; transition: all 0.18s; text-decoration: none; white-space: nowrap; }
.btn-primary { background: var(--primary); color: #fff !important; box-shadow: 0 3px 10px rgba(21,101,192,0.28); }
.btn-primary:hover { background: #0d47a1; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(21,101,192,0.35); }
.btn-accent  { background: var(--accent);  color: #fff !important; box-shadow: 0 3px 10px rgba(14,165,233,0.25); }
.btn-accent:hover  { background: #00695c; transform: translateY(-1px); }
.btn-success { background: var(--success); color: #fff !important; }
.btn-success:hover { background: #1b5e20; transform: translateY(-1px); }
.btn-ghost   { background: transparent; color: var(--primary) !important; border: 1.5px solid var(--primary); }
.btn-ghost:hover   { background: var(--primary); color: #fff !important; }
.btn-danger  { background: var(--danger-lt); color: var(--danger) !important; border: 1.5px solid rgba(198,40,40,0.2); font-size: 0.82rem; padding: 7px 13px; }
.btn-danger:hover  { background: var(--danger); color: #fff !important; }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-icon { padding: 7px 10px; }

/* ── Badges ───────────────────────────────────────────────────────────── */
.badge-ss { display: inline-flex; align-items: center; gap: 3px; padding: 3px 10px; border-radius: 20px; font-size: 0.74rem; font-weight: 700; }
.badge-success { background: var(--success-lt); color: var(--success); }
.badge-warning { background: var(--warning-lt); color: var(--warning); }
.badge-danger  { background: var(--danger-lt);  color: var(--danger); }
.badge-blue    { background: var(--primary-lt); color: var(--primary); }
.badge-grey    { background: #eff2f6; color: #607080; }
.badge-teal    { background: var(--accent-lt);  color: var(--accent); }

/* ── Avatar ───────────────────────────────────────────────────────────── */
.avatar { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.85rem; flex-shrink: 0; color: #fff; }
.avatar-lg { width: 48px; height: 48px; font-size: 1.1rem; border-radius: 14px; }

/* ── Table ────────────────────────────────────────────────────────────── */
.ss-table-wrap { overflow-x: auto; }
.ss-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.ss-table thead th { background: #f5f8fc; color: var(--txt-muted); font-weight: 700; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; padding: 11px 14px; border-bottom: 1.5px solid var(--border); white-space: nowrap; }
.ss-table tbody td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.ss-table tbody tr:last-child td { border-bottom: none; }
.ss-table tbody tr:hover { background: #f8fafd; }

/* ── Form controls ────────────────────────────────────────────────────── */
.form-group { margin-bottom: 15px; }
.form-group label { display: block; font-size: 0.78rem; font-weight: 700; color: var(--txt-muted); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 5px; }
.ss-input, .ss-select {
  width: 100%; padding: 9px 12px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: 0.9rem; color: var(--txt);
  background: #fff; outline: none; font-family: inherit;
  transition: border-color 0.18s, box-shadow 0.18s;
}
.ss-input:focus, .ss-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(21,101,192,0.12); }
.ss-textarea { resize: vertical; min-height: 80px; }

/* ── Search/toolbar ───────────────────────────────────────────────────── */
.table-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.search-wrap { display: flex; align-items: center; gap: 8px; background: #fff; border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 8px 13px; flex: 1; max-width: 320px; }
.search-wrap input { border: none; outline: none; font-size: 0.88rem; color: var(--txt); width: 100%; background: transparent; font-family: inherit; }
.search-wrap i { color: var(--txt-muted); }
.filter-select { padding: 8px 12px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 0.88rem; color: var(--txt); background: #fff; outline: none; cursor: pointer; }
.filter-select:focus { border-color: var(--primary); }

/* ── Modal ────────────────────────────────────────────────────────────── */
.ss-backdrop { display: none; position: fixed; inset: 0; background: rgba(10,20,50,0.45); z-index: 800; align-items: center; justify-content: center; backdrop-filter: blur(2px); }
.ss-backdrop.open { display: flex; }
.ss-modal { background: var(--card-bg); border-radius: 18px; box-shadow: 0 24px 64px rgba(0,0,0,0.22); width: 92%; max-width: 520px; max-height: 92vh; overflow-y: auto; animation: modalIn 0.22s ease; }
.ss-modal-lg { max-width: 700px; }
.ss-modal-xl { max-width: 860px; }
@keyframes modalIn { from { transform: translateY(28px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-header { padding: 20px 24px 15px; border-bottom: 1.5px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-size: 1.05rem; font-weight: 800; color: var(--txt); }
.modal-close { background: none; border: none; font-size: 1.4rem; color: var(--txt-muted); cursor: pointer; line-height: 1; border-radius: 6px; padding: 3px 7px; transition: background 0.15s; }
.modal-close:hover { background: #f0f4f8; }
.modal-body { padding: 20px 24px; }
.modal-footer { padding: 14px 24px 20px; border-top: 1.5px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }
@media (max-width: 540px) { .form-row { flex-direction: column; } }

/* ── Section label ────────────────────────────────────────────────────── */
.eyebrow { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--primary); background: var(--primary-lt); border-radius: 20px; padding: 3px 11px; display: inline-block; margin-bottom: 6px; }
.section-title { font-size: 1rem; font-weight: 800; color: var(--txt); margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.section-title i { color: var(--primary); font-size: 1.05rem; }

/* ── Attendance ───────────────────────────────────────────────────────── */
.att-row { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 10px; border: 1.5px solid var(--border); margin-bottom: 7px; background: #fff; transition: border-color 0.15s; }
.att-row:hover { border-color: #c5d5e8; }
.att-toggle { display: flex; gap: 7px; margin-left: auto; flex-shrink: 0; }
.att-btn { padding: 5px 13px; border-radius: 20px; border: 1.5px solid var(--border); font-size: 0.78rem; font-weight: 700; cursor: pointer; background: #f5f8fc; color: var(--txt-muted); transition: all 0.15s; }
.att-btn.present.on { background: var(--success-lt); color: var(--success); border-color: #81c784; }
.att-btn.absent.on  { background: var(--danger-lt);  color: var(--danger);  border-color: #e57373; }
.att-btn.late.on    { background: var(--warning-lt); color: var(--warning); border-color: #ffb74d; }

/* ── Timetable ────────────────────────────────────────────────────────── */
.tt-wrap { overflow-x: auto; }
.tt-grid { display: grid; grid-template-columns: 100px repeat(5, 1fr); gap: 5px; min-width: 640px; }
.tt-hd { background: var(--primary); color: #fff; font-weight: 700; font-size: 0.78rem; text-align: center; padding: 9px 6px; border-radius: 8px; letter-spacing: 0.04em; }
.tt-time { background: #f0f4f8; color: var(--txt-muted); font-size: 0.73rem; font-weight: 700; padding: 7px 10px; border-radius: 8px; display: flex; align-items: center; line-height: 1.3; }
.tt-cell { min-height: 62px; border-radius: 8px; padding: 7px 9px; border: 1.5px solid var(--border); background: #fff; font-size: 0.78rem; cursor: pointer; transition: border-color 0.15s, background 0.15s; display: flex; flex-direction: column; justify-content: center; gap: 2px; }
.tt-cell:hover { border-color: var(--primary); background: var(--primary-lt); }
.tt-cell.filled { background: #f0f7ff; border-color: rgba(21,101,192,0.25); }
.tt-cell .tc-sub { font-weight: 700; color: var(--primary); line-height: 1.2; }
.tt-cell .tc-tch { color: var(--txt-muted); font-size: 0.7rem; }
.tt-break { background: #f8fafb; cursor: default; justify-content: center; align-items: center; color: var(--txt-muted); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; border-style: dashed; }
.tt-break:hover { background: #f8fafb; border-color: var(--border); }

/* ── Grades ───────────────────────────────────────────────────────────── */
.grade-input { width: 68px; padding: 6px 8px; border: 1.5px solid var(--border); border-radius: 7px; font-size: 0.88rem; text-align: center; outline: none; font-family: inherit; transition: border-color 0.15s; }
.grade-input:focus { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(21,101,192,0.1); }
.gl { font-weight: 800; font-size: 0.9rem; min-width: 24px; display: inline-block; text-align: center; }
.gl-A { color: #2e7d32; } .gl-B { color: #1565c0; } .gl-C { color: #e65100; } .gl-D { color: #b71c1c; } .gl-F { color: #b71c1c; }

/* ── Fees ─────────────────────────────────────────────────────────────── */
.fee-bar { height: 6px; border-radius: 3px; background: var(--border); overflow: hidden; margin-top: 5px; }
.fee-fill { height: 100%; border-radius: 3px; background: var(--success); transition: width 0.4s; }

/* ── Events ───────────────────────────────────────────────────────────── */
.event-item { display: flex; align-items: flex-start; gap: 14px; padding: 14px 16px; border-radius: 12px; border: 1.5px solid var(--border); background: #fff; margin-bottom: 10px; transition: border-color 0.15s, box-shadow 0.15s; }
.event-item:hover { border-color: #c5d5e8; box-shadow: var(--shadow-sm); }
.edb { min-width: 50px; text-align: center; padding: 8px 6px; background: var(--primary-lt); border-radius: 10px; flex-shrink: 0; }
.edb-day { font-size: 1.45rem; font-weight: 900; color: var(--primary); line-height: 1; }
.edb-mon { font-size: 0.68rem; font-weight: 700; color: var(--txt-muted); text-transform: uppercase; }
.ev-title { font-weight: 700; color: var(--txt); font-size: 0.93rem; margin-bottom: 3px; }
.ev-meta  { font-size: 0.78rem; color: var(--txt-muted); }

/* ── Dashboard recent list ────────────────────────────────────────────── */
.dash-item { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 10px; border: 1.5px solid var(--border); background: #fff; margin-bottom: 8px; }
.dash-item:hover { border-color: #c5d5e8; }
.dash-item-info { flex: 1; min-width: 0; }
.dash-item-name { font-weight: 700; font-size: 0.9rem; color: var(--txt); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dash-item-sub  { font-size: 0.78rem; color: var(--txt-muted); }
.dash-item-right { flex-shrink: 0; }

/* ── Quick action card ────────────────────────────────────────────────── */
.qa-card { background: var(--card-bg); border: 1.5px solid var(--border); border-radius: var(--radius); padding: 16px 18px; text-align: center; text-decoration: none; color: var(--txt); display: flex; flex-direction: column; align-items: center; gap: 10px; transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s; }
.qa-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); color: var(--txt); }
.qa-icon { width: 48px; height: 48px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; }
.qa-label { font-weight: 700; font-size: 0.84rem; }

/* ── Toast ────────────────────────────────────────────────────────────── */
#toastBox { position: fixed; bottom: 24px; right: 24px; z-index: 2000; display: flex; flex-direction: column; gap: 8px; }
.toast-pill { background: #1a2744; color: #fff; padding: 11px 18px; border-radius: 10px; font-size: 0.87rem; font-weight: 600; box-shadow: 0 8px 24px rgba(0,0,0,0.2); animation: tIn 0.22s ease; max-width: 320px; }
.toast-pill.ok  { background: var(--success); }
.toast-pill.err { background: var(--danger); }
@keyframes tIn { from { transform: translateX(40px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── Utility ──────────────────────────────────────────────────────────── */
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.ml-auto { margin-left: auto; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mb-0 { margin-bottom: 0 !important; }
.text-muted { color: var(--txt-muted); }
.text-center { text-align: center; }
.fw-800 { font-weight: 800; }
.w-100 { width: 100%; }
.empty-state { padding: 48px 20px; text-align: center; color: var(--txt-muted); }
.empty-state i { font-size: 2.8rem; display: block; margin-bottom: 12px; opacity: 0.3; }
.empty-state p { font-size: 0.9rem; }
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-thumb { background: #c5d5e8; border-radius: 4px; }