/* ============================================================
   מערכת מילויי מקום — עיצוב 2026
   Modern, polished, RTL-first. System fonts + inline SVG only —
   zero external requests, zero runtime cost.
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* Ink & surfaces */
  --color-bg: #f4f6fb;
  --color-bg-accent: #eef1f9;
  --color-surface: #ffffff;
  --color-border: #e4e8f1;
  --color-border-strong: #d4dae7;
  --color-text: #16213a;
  --color-text-muted: #5d6b85;

  /* Brand — deep indigo */
  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-primary-bg: #eef2ff;
  --color-primary-ring: rgba(79, 70, 229, .25);

  /* Main call-to-action (report an absence) — warm, unmistakable */
  --color-cta: #ea580c;
  --color-cta-hover: #c2410c;
  --color-cta-bg: #fff7ed;

  /* Semantic */
  --color-success-bg: #ecfdf5;
  --color-success-text: #047857;
  --color-warning-bg: #fffbeb;
  --color-warning-text: #b45309;
  --color-danger-bg: #fef2f2;
  --color-danger-text: #be123c;
  --color-neutral-bg: #eef0f5;
  --color-neutral-text: #5b6472;

  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 2px rgba(22, 33, 58, .05), 0 1px 3px rgba(22, 33, 58, .04);
  --shadow-md: 0 10px 30px rgba(22, 33, 58, .10);
  --shadow-focus: 0 0 0 3px var(--color-primary-ring);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;

  --grad-brand: linear-gradient(135deg, #6366f1, #4f46e5 55%, #4338ca);
  --grad-cta: linear-gradient(135deg, #f97316, #ea580c 60%, #c2410c);
}

/* ---------- Reset & base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI Variable Text", "Segoe UI", -apple-system, "Noto Sans Hebrew", Arial, sans-serif;
  background:
    radial-gradient(1100px 400px at 85% -50px, rgba(99, 102, 241, .07), transparent 60%),
    radial-gradient(900px 350px at 10% -80px, rgba(234, 88, 12, .05), transparent 55%),
    var(--color-bg);
  color: var(--color-text);
  margin: 0;
  line-height: 1.55;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.3;
  letter-spacing: -.01em;
}

h1 { font-size: 1.55rem; margin: 0 0 var(--space-4); }
h2 { font-size: 1.18rem; margin: var(--space-6) 0 var(--space-3); }
h3 { font-size: 1.02rem; margin: var(--space-5) 0 var(--space-2); }

p { color: var(--color-text-muted); }

a { color: var(--color-primary); }

/* ---------- Icons (SVG sprite) ---------- */
.icon {
  width: 1.15em;
  height: 1.15em;
  vertical-align: -0.22em;
  flex-shrink: 0;
}

/* ---------- Header ---------- */
.app-header {
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-header__inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
}

.app-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.04rem;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -.01em;
}

/* gradient logo mark */
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--grad-brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 10px rgba(79, 70, 229, .35);
}
.brand-mark .icon { width: 19px; height: 19px; vertical-align: 0; }

/* Primary call-to-action, always visible */
.app-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--grad-cta);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 9px 18px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(234, 88, 12, .30);
  white-space: nowrap;
  transition: transform .12s, box-shadow .15s, filter .15s;
}
.app-header__cta:hover { filter: brightness(1.06); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(234, 88, 12, .35); }
.app-header__cta:active { transform: translateY(0); }

/* Hamburger */
.nav-burger {
  display: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  user-select: none;
  background: var(--color-surface);
}

.app-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 3px;
  flex-basis: 100%;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-1);
}

.app-nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.89rem;
  padding: 7px 12px;
  border-radius: 999px;
  transition: background .15s, color .15s;
}
.app-nav a .icon { width: 1em; height: 1em; opacity: .85; }

.app-nav a:hover {
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.app-nav__key {
  color: var(--color-primary) !important;
  background: var(--color-primary-bg);
}

.app-nav__sep {
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: var(--space-2) var(--space-2) var(--space-2) 0;
  margin-inline-start: var(--space-3);
  opacity: .6;
}

.app-main {
  max-width: 1040px;
  margin: 0 auto;
  padding: var(--space-5);
}

.app-user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-inline-start: auto;
  font-size: 0.87rem;
}

.app-user a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.app-user a:hover { color: var(--color-primary); }

.btn-link {
  background: none;
  border: none;
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-2);
  font-weight: 600;
  border-radius: var(--radius-sm);
}
.btn-link:hover { background: var(--color-danger-bg); color: var(--color-danger-text); }

/* ---------- Quick actions (home) ---------- */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.quick-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  text-decoration: none;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5) var(--space-3);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
  transition: transform .12s, box-shadow .18s, border-color .18s;
}

.quick-action:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.quick-action__icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  font-size: 1.35rem;
}
.quick-action__icon .icon { width: 23px; height: 23px; vertical-align: 0; }
.quick-action__label { font-size: 0.93rem; }

.quick-action--cta {
  background: var(--grad-cta);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 20px rgba(234, 88, 12, .28);
}
.quick-action--cta .quick-action__icon { background: rgba(255, 255, 255, .18); color: #fff; }
.quick-action--cta:hover { border-color: transparent; filter: brightness(1.05); }

/* ---------- Stat cards / insights ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: var(--space-3);
  margin: var(--space-4) 0 var(--space-5);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-4) var(--space-3);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform .12s, box-shadow .18s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.stat-card__head {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.85rem;
}

.stat-card__chip {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.stat-card__chip .icon { width: 18px; height: 18px; vertical-align: 0; }

.chip-indigo  { background: var(--color-primary-bg);  color: var(--color-primary); }
.chip-green   { background: var(--color-success-bg);  color: var(--color-success-text); }
.chip-amber   { background: var(--color-warning-bg);  color: var(--color-warning-text); }
.chip-rose    { background: var(--color-danger-bg);   color: var(--color-danger-text); }
.chip-orange  { background: var(--color-cta-bg);      color: var(--color-cta); }

.stat-card__value {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.15;
}
.stat-card__value small { font-size: 0.9rem; font-weight: 600; color: var(--color-text-muted); }

.stat-card__sub { font-size: 0.83rem; color: var(--color-text-muted); }

/* ranked list inside an insight card */
.insight-list { list-style: none; margin: var(--space-2) 0 0; padding: 0; }
.insight-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: 7px 2px;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.9rem;
}
.insight-list li:last-child { border-bottom: none; }
.insight-list .who { font-weight: 600; }
.insight-list .val { color: var(--color-text-muted); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* tiny horizontal bar */
.mini-bar {
  height: 7px;
  border-radius: 999px;
  background: var(--color-neutral-bg);
  overflow: hidden;
  flex: 1;
  max-width: 130px;
}
.mini-bar > span { display: block; height: 100%; border-radius: 999px; background: var(--grad-brand); }
.mini-bar--warn > span { background: linear-gradient(90deg, #f59e0b, #ea580c); }

.empty-state {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius);
  color: var(--color-text-muted);
}
.empty-state .icon { width: 42px; height: 42px; opacity: .4; }

.section-title {
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title .icon { color: var(--color-primary); }

/* ---------- Daily sheet ---------- */
.daily-controls { margin-bottom: var(--space-4); }
.inline-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  background: none;
  border: none;
  box-shadow: none;
  padding: 0;
  margin: 0;
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  background: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 8px 15px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background .15s, border-color .15s;
}
.btn-secondary:hover { background: var(--color-primary-bg); border-color: var(--color-primary); }
.print-school { color: var(--color-text-muted); font-weight: 600; margin-top: -8px; }

@media print {
  .app-header, .no-print { display: none !important; }
  .app-main { padding: 0; max-width: none; }
  body { background: #fff; font-size: 12pt; }
  table { box-shadow: none; border: 1px solid #000; }
  th, td { border-bottom: 1px solid #999; }
  .badge { border: 1px solid #999; }
}

/* ---------- Login ---------- */
.login-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 82vh;
}

.login-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  box-shadow: var(--shadow-md);
  padding: var(--space-6);
  width: 100%;
  max-width: 390px;
  text-align: center;
}

.login-card h1 { font-size: 1.25rem; }

.login-card form {
  background: none;
  border: none;
  box-shadow: none;
  padding: 0;
  text-align: start;
}

.login-card input { width: 100%; }
.login-card button { width: 100%; margin-top: var(--space-3); }

.success-box {
  background: var(--color-success-bg);
  border: 1px solid rgba(4, 120, 87, .35);
  color: var(--color-success-text);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  margin: var(--space-3) 0;
}

/* ---------- Tables ---------- */
table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  margin: var(--space-3) 0 var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

th, td {
  padding: 11px var(--space-4);
  text-align: start;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

th {
  background: var(--color-bg-accent);
  color: var(--color-text-muted);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: none;
  letter-spacing: .01em;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr { transition: background .12s; }
tbody tr:hover { background: var(--color-bg-accent); }

ul { margin: 0; padding-inline-start: 1.1rem; }

/* Slot-type row highlighting */
.frontal { background: var(--color-success-bg); }
.non-frontal { background: var(--color-neutral-bg); color: var(--color-neutral-text); }
.standby { background: var(--color-primary-bg); color: var(--color-primary); }

tbody tr.frontal:hover,
tbody tr.non-frontal:hover,
tbody tr.standby:hover { filter: brightness(0.98); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 0.77rem;
  font-weight: 700;
}
.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: .75;
}

.badge-open { background: var(--color-danger-bg); color: var(--color-danger-text); }
.badge-partially_filled { background: var(--color-warning-bg); color: var(--color-warning-text); }
.badge-fully_filled { background: var(--color-success-bg); color: var(--color-success-text); }
.badge-confirmed { background: var(--color-success-bg); color: var(--color-success-text); }
.badge-pending { background: var(--color-warning-bg); color: var(--color-warning-text); }
.badge-unfilled { background: var(--color-danger-bg); color: var(--color-danger-text); }
.badge-yes { background: var(--color-success-bg); color: var(--color-success-text); }
.badge-no { background: var(--color-danger-bg); color: var(--color-danger-text); }
.badge-no_reply { background: var(--color-neutral-bg); color: var(--color-neutral-text); }
.badge-cancelled { background: var(--color-neutral-bg); color: var(--color-neutral-text); }

/* ---------- Forms ---------- */
form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  margin: var(--space-3) 0 var(--space-5);
  box-shadow: var(--shadow-sm);
}

form.inline {
  display: inline;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  box-shadow: none;
}

form > div { margin-bottom: var(--space-3); }
form > div:last-of-type { margin-bottom: 0; }

label {
  display: inline-block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-inline-end: var(--space-2);
}

input[type=text],
input[type=date],
input[type=time],
input[type=number],
input[type=password],
input[type=file],
select,
textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 8px 12px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color .15s, box-shadow .15s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

input[type=checkbox], input[type=radio] {
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
  margin-inline-end: var(--space-1);
}

/* ---------- Buttons ---------- */
button, input[type=submit] {
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 9px 18px;
  border-radius: 999px;
  border: none;
  background: var(--grad-brand);
  color: #fff;
  box-shadow: 0 3px 10px rgba(79, 70, 229, .25);
  transition: transform .1s, filter .15s, box-shadow .15s;
}

button:hover, input[type=submit]:hover {
  filter: brightness(1.07);
  box-shadow: 0 5px 14px rgba(79, 70, 229, .32);
}

button:active, input[type=submit]:active { transform: translateY(1px); }

button:focus-visible, input[type=submit]:focus-visible,
a:focus-visible { outline: none; box-shadow: var(--shadow-focus); }

.btn-danger {
  background: var(--color-surface);
  border: 1px solid rgba(190, 18, 60, .4);
  color: var(--color-danger-text);
  box-shadow: none;
}
.btn-danger:hover { background: var(--color-danger-bg); filter: none; }

.btn-link { box-shadow: none; }
.btn-link:hover { box-shadow: none; }

/* ---------- Misc ---------- */
.error-box {
  background: var(--color-danger-bg);
  border: 1px solid rgba(190, 18, 60, .35);
  color: var(--color-danger-text);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  margin: var(--space-3) 0;
}

.review-note { color: var(--color-warning-text); font-size: 0.85rem; }

details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-5) 0;
  box-shadow: var(--shadow-sm);
}

details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-text-muted);
}
details summary:hover { color: var(--color-primary); }

details table { margin-top: var(--space-3); box-shadow: none; }

/* ---------- Responsive ---------- */
.table-scroll {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin: var(--space-3) 0 var(--space-5);
}

.table-scroll table { margin: 0; box-shadow: none; min-width: 560px; }

@media (max-width: 840px) {
  .nav-burger { display: inline-flex; align-items: center; gap: 6px; }

  .app-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    border-top: none;
    margin-top: 0;
  }
  #nav-toggle:checked ~ .app-nav { display: flex; }

  .app-nav a,
  .app-nav__sep {
    padding: var(--space-3);
    font-size: 1rem;
    border-radius: var(--radius-sm);
  }
  .app-nav__sep {
    margin: var(--space-2) 0 0;
    border-top: 1px solid var(--color-border);
    padding-bottom: var(--space-1);
  }
}

@media (max-width: 640px) {
  .app-main { padding: var(--space-3); }

  .app-header__inner { padding: var(--space-3) var(--space-4); gap: var(--space-2); }
  .app-header__brand { font-size: 0.98rem; }
  .app-user { font-size: 0.8rem; }

  button, input[type=submit], .app-header__cta { padding: 10px 18px; }

  .quick-actions { grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
  .quick-action { padding: var(--space-4) var(--space-2); }
  .stats-grid { grid-template-columns: 1fr 1fr; }

  table:not(.table-scroll table) {
    display: block;
    overflow-x: auto;
    box-shadow: none;
  }
}

@media (max-width: 420px) {
  .stats-grid { grid-template-columns: 1fr; }
}

/* ---------- Motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}