/* ====================================================================
   كاشير اقفال — Design System (dark, modern, Arabic-first)
   ==================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@400;500;700;900&display=swap');

:root {
  /* Colors — dark theme */
  --bg:           #0a0e1a;
  --bg-elev:      #0f1424;
  --surface:      #141a2e;
  --surface-2:    #1a2138;
  --border:       #232b47;
  --border-soft:  #1c2238;
  --text:         #eef1f8;
  --text-soft:    #c4cad9;
  --text-muted:   #7a8299;
  --text-dim:     #545b73;

  --primary:      #7c5cff;
  --primary-2:    #5b3df0;
  --primary-soft: rgba(124, 92, 255, 0.12);

  --success:      #10c990;
  --success-soft: rgba(16, 201, 144, 0.12);
  --warn:         #f59e0b;
  --warn-soft:    rgba(245, 158, 11, 0.12);
  --danger:       #ef4444;
  --danger-soft:  rgba(239, 68, 68, 0.12);
  --info:         #38bdf8;
  --info-soft:    rgba(56, 189, 248, 0.12);

  /* Spacing scale */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px;  --s-4: 16px;
  --s-5: 20px; --s-6: 24px; --s-8: 32px;  --s-10: 40px;
  --s-12: 48px; --s-16: 64px;

  /* Radius */
  --r-sm: 6px;  --r: 10px;  --r-md: 14px;  --r-lg: 20px;  --r-full: 9999px;

  /* Typography */
  --font: 'Tajawal', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-num: 'SF Mono', 'JetBrains Mono', 'Cascadia Code', ui-monospace, Menlo, Consolas, monospace;

  /* Shadows */
  --shadow-1: 0 1px 2px rgba(0,0,0,.4);
  --shadow-2: 0 8px 24px rgba(0,0,0,.5);
  --shadow-glow: 0 0 0 1px rgba(124,92,255,.3), 0 8px 24px rgba(124,92,255,.15);

  /* Z layers */
  --z-toast: 100;  --z-modal: 200;  --z-lightbox: 300;
}

/* ====================================================================
   Reset
   ==================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

/* Subtle gradient background */
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(circle at 90% -10%, rgba(124,92,255,.10), transparent 50%),
    radial-gradient(circle at 0% 100%, rgba(56,189,248,.06), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

img, svg { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
input, select, textarea, button { font-family: inherit; font-size: inherit; }

h1, h2, h3, h4, h5 { margin: 0; line-height: 1.3; font-weight: 700; }
h1 { font-size: 24px; letter-spacing: -0.01em; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }
p  { margin: 0; }

.muted { color: var(--text-muted); font-size: 13px; }
.dim   { color: var(--text-dim); }
.num   { font-family: var(--font-num); font-feature-settings: 'tnum'; }

/* ====================================================================
   Layout
   ==================================================================== */

.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
  position: relative; z-index: 1;
}

/* Sidebar */
.sidebar {
  background: var(--bg-elev);
  border-inline-start: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: var(--s-6) var(--s-4);
  position: sticky; top: 0; align-self: start;
  max-height: 100vh; overflow-y: auto;
}
.sidebar .brand {
  display: flex; align-items: center; gap: var(--s-3);
  padding: 0 var(--s-3) var(--s-6);
  border-bottom: 1px solid var(--border-soft);
  margin-bottom: var(--s-4);
}
.sidebar .brand .logo {
  width: 36px; height: 36px; border-radius: var(--r);
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  display: grid; place-items: center;
  font-weight: 900; color: white; font-size: 18px;
  box-shadow: var(--shadow-1);
}
.sidebar .brand .name { font-weight: 900; font-size: 16px; letter-spacing: -0.01em; }
.sidebar .brand .name small { display: block; font-size: 11px; color: var(--text-muted); font-weight: 400; }

.sidebar nav {
  display: flex; flex-direction: column; gap: 2px;
  flex: 1;
}
.sidebar nav a {
  display: flex; align-items: center; gap: var(--s-3);
  padding: var(--s-3) var(--s-3);
  border-radius: var(--r);
  color: var(--text-soft);
  font-weight: 500; font-size: 14px;
  transition: all .15s;
}
.sidebar nav a:hover { background: var(--surface); color: var(--text); text-decoration: none; }
.sidebar nav a.active {
  background: var(--primary-soft);
  color: var(--text);
  box-shadow: inset 2px 0 0 var(--primary);
}
.sidebar nav a .icon { font-size: 16px; opacity: .85; }
.sidebar nav .group-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-dim); font-weight: 700;
  padding: var(--s-4) var(--s-3) var(--s-2);
}

.sidebar .me {
  padding: var(--s-3); border-radius: var(--r);
  background: var(--surface);
  display: flex; align-items: center; gap: var(--s-3);
  margin-top: var(--s-4);
}
.sidebar .me .avatar {
  width: 32px; height: 32px; border-radius: var(--r-full);
  background: linear-gradient(135deg, #7c5cff33, #38bdf833);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  font-weight: 700; color: var(--text);
}
.sidebar .me .info { flex: 1; min-width: 0; }
.sidebar .me .info .email {
  font-size: 12px; color: var(--text-soft); font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar .me button {
  background: transparent; color: var(--text-muted);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  padding: 4px 10px; font-size: 12px;
}
.sidebar .me button:hover { color: var(--danger); border-color: var(--danger); }

/* Main */
main {
  padding: var(--s-8);
  max-width: 1400px;
  width: 100%;
}
.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--s-4); margin-bottom: var(--s-6);
  flex-wrap: wrap;
}
.page-head .titles h1 { margin-bottom: 4px; }
.page-head .titles .muted { font-size: 14px; }

/* ====================================================================
   Cards & surfaces
   ==================================================================== */

.card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  padding: var(--s-6);
  box-shadow: var(--shadow-1);
}
.card + .card { margin-top: var(--s-4); }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-3);
  margin-bottom: var(--s-5);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--border-soft);
}
.card-head h2 { font-size: 16px; }

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  padding: var(--s-5) var(--s-6);
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content: ''; position: absolute; top: 0; inset-inline-end: 0;
  width: 80px; height: 80px;
  background: radial-gradient(circle at center, var(--primary-soft), transparent 70%);
  opacity: .8;
}
.stat-card .label {
  color: var(--text-muted); font-size: 13px; font-weight: 500;
  margin-bottom: var(--s-3);
  display: flex; align-items: center; gap: var(--s-2);
}
.stat-card .value {
  font-size: 28px; font-weight: 900; letter-spacing: -0.02em;
  font-family: var(--font-num);
}
.stat-card.success .value { color: var(--success); }
.stat-card.warn .value { color: var(--warn); }
.stat-card.danger .value { color: var(--danger); }
.stat-card.primary .value { color: var(--primary); }

/* ====================================================================
   Grid utilities
   ==================================================================== */

.grid { display: grid; gap: var(--s-4); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 920px) {
  .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
}

.row { display: flex; gap: var(--s-3); align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.row.end { justify-content: flex-end; }
.spacer { flex: 1; }

/* ====================================================================
   Forms
   ==================================================================== */

label {
  display: block;
  font-size: 13px; font-weight: 500;
  color: var(--text-soft);
  margin-bottom: var(--s-2);
}
.form-row { margin-bottom: var(--s-4); }
.form-row:last-child { margin-bottom: 0; }
.form-row .hint { color: var(--text-muted); font-size: 12px; margin-top: 6px; }

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], input[type="datetime-local"],
input[type="search"], select, textarea {
  width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: var(--r);
  font-size: 14px;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
  background: var(--surface);
}
input::placeholder { color: var(--text-dim); }
textarea { min-height: 80px; resize: vertical; line-height: 1.55; }
input:disabled, select:disabled, textarea:disabled { opacity: .55; cursor: not-allowed; }

select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M3 5l3 3 3-3' fill='none' stroke='%237a8299' stroke-width='1.6'/></svg>");
  background-repeat: no-repeat;
  background-position: left 12px center;
  padding-inline-start: 32px;
}

/* Checkbox & switch */
.check {
  display: inline-flex; align-items: center; gap: var(--s-2);
  cursor: pointer;
}
.check input { width: 18px; height: 18px; accent-color: var(--primary); }

.switch {
  display: inline-flex; align-items: center; gap: var(--s-3);
  cursor: pointer; user-select: none;
}
.switch input { display: none; }
.switch .track {
  width: 38px; height: 22px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--r-full);
  position: relative; transition: all .2s;
}
.switch .track::after {
  content: ''; position: absolute;
  top: 2px; inset-inline-start: 2px;
  width: 16px; height: 16px;
  background: var(--text-muted); border-radius: var(--r-full);
  transition: all .2s;
}
.switch input:checked ~ .track {
  background: var(--primary-soft); border-color: var(--primary);
}
.switch input:checked ~ .track::after {
  inset-inline-start: 18px; background: var(--primary);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--s-2);
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
  color: white; font-weight: 700; font-size: 14px;
  border: 0; padding: 10px 18px;
  border-radius: var(--r);
  transition: all .15s; box-shadow: var(--shadow-1);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-glow); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }

.btn.ghost {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-soft);
  box-shadow: none;
}
.btn.ghost:hover { color: var(--text); background: var(--surface-2); border-color: var(--border); box-shadow: none; }

.btn.danger {
  background: linear-gradient(180deg, #f87171, var(--danger));
}
.btn.success {
  background: linear-gradient(180deg, #34d399, var(--success));
}
.btn.sm { padding: 6px 12px; font-size: 13px; }
.btn.lg { padding: 14px 24px; font-size: 16px; }
.btn.full { width: 100%; }

.btn-icon {
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); padding: 6px 8px;
  border-radius: var(--r-sm);
}
.btn-icon:hover { color: var(--text); border-color: var(--border); background: var(--surface-2); }
.btn-icon.danger:hover { color: var(--danger); border-color: var(--danger); }

/* ====================================================================
   Tables
   ==================================================================== */

table {
  width: 100%; border-collapse: collapse;
  font-size: 14px;
}
table th, table td {
  text-align: start;
  padding: var(--s-3) var(--s-3);
  border-bottom: 1px solid var(--border-soft);
  vertical-align: middle;
}
table thead th {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--text-muted); font-weight: 700;
  border-bottom: 1px solid var(--border);
  padding-block: var(--s-2);
  background: transparent;
}
table tbody tr { transition: background .12s; }
table tbody tr:hover { background: var(--surface-2); }
table tbody tr:last-child td { border-bottom: 0; }
table td.num, table th.num { font-family: var(--font-num); text-align: end; }
table td.shrink, table th.shrink { width: 1%; white-space: nowrap; }

/* ====================================================================
   Pills / badges
   ==================================================================== */

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px;
  border-radius: var(--r-full);
  font-size: 12px; font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}
.pill::before {
  content: ''; width: 6px; height: 6px; border-radius: var(--r-full);
  background: currentColor;
}
.pill.pending   { color: var(--warn);    background: var(--warn-soft);    border-color: rgba(245,158,11,.25); }
.pill.confirmed { color: var(--success); background: var(--success-soft); border-color: rgba(16,201,144,.25); }
.pill.rejected  { color: var(--danger);  background: var(--danger-soft);  border-color: rgba(239,68,68,.25); }
.pill.active    { color: var(--success); background: var(--success-soft); border-color: rgba(16,201,144,.25); }
.pill.disabled  { color: var(--text-muted); background: var(--surface-2); border-color: var(--border); }
.pill.info      { color: var(--info);    background: var(--info-soft);    border-color: rgba(56,189,248,.25); }

.amount-pos { color: var(--success); }
.amount-neg { color: var(--danger); }
.amount-zero { color: var(--text-muted); }

/* ====================================================================
   Auth pages (login/signup)
   ==================================================================== */

.auth-shell {
  min-height: 100vh;
  display: grid; place-items: center;
  padding: var(--s-6);
  position: relative; z-index: 1;
}
.auth-card {
  width: 100%; max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  padding: var(--s-8);
  box-shadow: var(--shadow-2);
}
.auth-card .brand-mark {
  display: flex; align-items: center; gap: var(--s-3);
  margin-bottom: var(--s-6);
}
.auth-card .brand-mark .logo {
  width: 44px; height: 44px; border-radius: var(--r);
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  display: grid; place-items: center;
  color: white; font-weight: 900; font-size: 22px;
  box-shadow: var(--shadow-glow);
}
.auth-card .brand-mark .name { font-weight: 900; font-size: 18px; }
.auth-card .brand-mark .name small { display: block; font-size: 12px; color: var(--text-muted); font-weight: 400; }
.auth-card h1 { margin-bottom: 6px; }
.auth-card .auth-switch {
  margin-top: var(--s-6); padding-top: var(--s-4);
  border-top: 1px solid var(--border-soft);
  text-align: center; font-size: 14px; color: var(--text-muted);
}

/* ====================================================================
   Empty states
   ==================================================================== */

.empty {
  text-align: center; padding: var(--s-12) var(--s-6);
  color: var(--text-muted);
}
.empty .big { font-size: 16px; color: var(--text-soft); font-weight: 600; margin-bottom: 6px; }
.empty .icon { font-size: 32px; margin-bottom: var(--s-3); opacity: .5; }

/* ====================================================================
   Toasts
   ==================================================================== */

.toast {
  position: fixed;
  inset-inline-end: var(--s-6); top: var(--s-6);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text); padding: 12px 18px;
  border-radius: var(--r); font-size: 14px;
  box-shadow: var(--shadow-2);
  z-index: var(--z-toast);
  animation: slide-in .18s ease-out;
  max-width: 360px;
}
.toast.success { border-color: rgba(16,201,144,.5); box-shadow: 0 8px 24px rgba(16,201,144,.15); }
.toast.error   { border-color: rgba(239,68,68,.5); box-shadow: 0 8px 24px rgba(239,68,68,.15); }
.toast.warn    { border-color: rgba(245,158,11,.5); box-shadow: 0 8px 24px rgba(245,158,11,.15); }
@keyframes slide-in { from { transform: translateY(-12px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ====================================================================
   Modals
   ==================================================================== */

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.7);
  backdrop-filter: blur(6px);
  z-index: var(--z-modal);
  display: grid; place-items: center;
  padding: var(--s-4);
  animation: fade-in .15s;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  width: 100%; max-width: 480px;
  box-shadow: var(--shadow-2);
  animation: scale-in .18s ease-out;
}
@keyframes scale-in { from { transform: scale(.97); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-head {
  padding: var(--s-5) var(--s-6);
  border-bottom: 1px solid var(--border-soft);
  font-weight: 700; font-size: 16px;
}
.modal-body {
  padding: var(--s-5) var(--s-6);
  color: var(--text-soft);
  font-size: 14px;
}
.modal-foot {
  padding: var(--s-4) var(--s-6);
  border-top: 1px solid var(--border-soft);
  display: flex; gap: var(--s-3); justify-content: flex-end;
}

/* ====================================================================
   Lightbox (image preview)
   ==================================================================== */

.lightbox-bg {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.92);
  display: grid; place-items: center;
  z-index: var(--z-lightbox);
  cursor: zoom-out;
  padding: var(--s-6);
}
.lightbox-bg img {
  max-width: 96vw; max-height: 96vh;
  border-radius: var(--r);
  box-shadow: var(--shadow-2);
}

/* ====================================================================
   Detail rows / KV display
   ==================================================================== */

.kv {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px var(--s-5);
  font-size: 14px;
}
.kv dt { color: var(--text-muted); font-weight: 500; }
.kv dd { margin: 0; color: var(--text); font-weight: 500; }
.kv dd.num { font-family: var(--font-num); }

/* Inline tags */
.tag {
  display: inline-flex; align-items: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-soft);
  padding: 2px 8px; border-radius: var(--r-sm);
  font-size: 12px; font-weight: 500;
}

/* ====================================================================
   Mobile (small screens)
   ==================================================================== */

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    flex-direction: row; align-items: center;
    padding: var(--s-3) var(--s-4);
    border-inline-start: 0;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    max-height: none;
  }
  .sidebar .brand { padding: 0; border: 0; margin: 0 var(--s-3) 0 0; flex-shrink: 0; }
  .sidebar .brand .name small { display: none; }
  .sidebar nav {
    flex-direction: row; gap: 2px;
    flex-shrink: 0;
  }
  .sidebar nav .group-label { display: none; }
  .sidebar nav a { white-space: nowrap; padding: 8px 12px; }
  .sidebar nav a.active { box-shadow: inset 0 -2px 0 var(--primary); }
  .sidebar .me { display: none; }
  main { padding: var(--s-4); }
  table { font-size: 13px; }
  table th, table td { padding: 8px 8px; }
}