/* مركز نصرة التعليمي — shared styles (landing + app). Colours from the centre logo. */
:root {
  --bg: #F7F9FC;
  --surface: #FFFFFF;
  --surface-2: #EEF2F7;
  --ink: #14233A;
  --ink-2: #44526A;
  --muted: #6E7A8C;
  --line: #DDE4EE;
  --primary: #0A4F8F;
  --primary-ink: #FFFFFF;
  --primary-soft: #E3EEF8;
  --accent: #E8590C;
  --accent-soft: #FDEADF;
  --ok: #4E9A12;
  --ok-soft: #EAF5DE;
  --warn: #B4542D;
  --warn-soft: #F8E6DE;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(30,38,41,.05), 0 4px 16px rgba(30,38,41,.06);
  --font: "IBM Plex Sans Arabic", "Rubik", system-ui, sans-serif;
  --font-he: "Rubik", "IBM Plex Sans Arabic", system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0F1622; --surface: #172131; --surface-2: #1E2A3D; --ink: #ECEFEE; --ink-2: #C3CBCB;
    --muted: #8D9799; --line: #2A3850; --primary: #6AAEEA; --primary-ink: #0B1420; --primary-soft: #172C44;
    --accent: #F28A4B; --accent-soft: #3A2318; --ok: #84C94A; --ok-soft: #1F3315; --warn: #E58A63; --warn-soft: #3A2219;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 4px 16px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0F1622; --surface: #172131; --surface-2: #1E2A3D; --ink: #ECEFEE; --ink-2: #C3CBCB;
  --muted: #8D9799; --line: #2A3850; --primary: #6AAEEA; --primary-ink: #0B1420; --primary-soft: #172C44;
  --accent: #F28A4B; --accent-soft: #3A2318; --ok: #84C94A; --ok-soft: #1F3315; --warn: #E58A63; --warn-soft: #3A2219;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.7; }
[lang="he"], .he { font-family: var(--font-he); direction: rtl; unicode-bidi: isolate; }
a { color: var(--primary); }
img { max-width: 100%; }
h1, h2, h3, h4 { line-height: 1.35; margin: 0 0 .5em; }
h1 { font-size: clamp(1.7rem, 4.5vw, 2.6rem); font-weight: 700; }
h2 { font-size: clamp(1.3rem, 3vw, 1.7rem); font-weight: 700; }
h3 { font-size: 1.12rem; font-weight: 600; }
p { margin: 0 0 .8em; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 720px; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.center { text-align: center; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.stack > * + * { margin-top: 12px; }
.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.hidden { display: none !important; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px;
  border-radius: 999px; border: 1px solid transparent; background: var(--primary); color: var(--primary-ink);
  font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; transition: filter .15s, transform .05s; white-space: nowrap; }
.btn:hover { filter: brightness(1.06); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--primary); border-color: var(--line); }
.btn.soft { background: var(--primary-soft); color: var(--primary); }
.btn.accent { background: var(--accent); color: #fff; }
.btn.danger { background: var(--warn-soft); color: var(--warn); }
.btn.sm { min-height: 36px; padding: 0 14px; font-size: .92rem; }
.btn.block { width: 100%; }
.linkbtn { background: none; border: 0; color: var(--primary); font: inherit; cursor: pointer; padding: 0; text-decoration: underline; }

/* cards */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.card.flat { box-shadow: none; }
.card h3 { margin-bottom: .35em; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px; border-radius: 999px; font-size: .82rem; font-weight: 600;
  background: var(--surface-2); color: var(--ink-2); }
.pill.ok { background: var(--ok-soft); color: var(--ok); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.accent { background: var(--accent-soft); color: var(--accent); }
.pill.primary { background: var(--primary-soft); color: var(--primary); }

/* forms */
label { display: block; font-weight: 600; margin-bottom: 4px; font-size: .95rem; }
.field { margin-bottom: 14px; }
.hint { font-size: .84rem; color: var(--muted); margin-top: 4px; }
input[type=text], input[type=email], input[type=tel], input[type=date], input[type=number], select, textarea {
  width: 100%; min-height: 44px; padding: 10px 12px; border-radius: var(--radius-sm); border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); font: inherit; }
textarea { min-height: 96px; resize: vertical; }
input:focus, select:focus, textarea:focus, .btn:focus-visible, button:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary) 35%, transparent); outline-offset: 1px; }
input[dir=ltr] { text-align: left; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; cursor: pointer; }
.check input { width: 20px; height: 20px; margin-top: 4px; accent-color: var(--primary); flex: none; }
.err { color: var(--warn); font-size: .9rem; }
.notice { padding: 12px 14px; border-radius: var(--radius-sm); background: var(--primary-soft); color: var(--ink); }
.notice.warn { background: var(--warn-soft); }
.notice.ok { background: var(--ok-soft); }

/* tables */
.tbl { width: 100%; border-collapse: collapse; font-size: .96rem; }
.tbl th, .tbl td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: start; vertical-align: top; }
.tbl th { background: var(--surface-2); font-weight: 600; font-size: .9rem; }
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.tbl-wrap .tbl tr:last-child td { border-bottom: 0; }

/* toast */
#toast { position: fixed; inset-inline: 16px; bottom: 18px; margin: 0 auto; max-width: 420px; z-index: 50;
  background: var(--ink); color: var(--bg); padding: 12px 16px; border-radius: 12px; box-shadow: var(--shadow);
  opacity: 0; transform: translateY(10px); transition: .2s; pointer-events: none; text-align: center; }
#toast.show { opacity: 1; transform: none; }

.spinner { width: 22px; height: 22px; border: 3px solid var(--line); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

.brand img { width: 40px; height: 40px; object-fit: contain; flex: none; }
.logo-plate { background: #fff; border-radius: 18px; padding: 8px; }