* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --page: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #f8f9fb;
  --ink: #101418;
  --ink-2: #4b5563;
  --muted: #8b929c;
  --hairline: #e8eaee;
  --border: rgba(16, 20, 24, 0.08);
  --accent: #2a78d6;
  --accent-deep: #1c5cab;
  --accent-soft: #e8f1fc;
  --accent-ink: #1c5cab;
  --good: #0ca30c;
  --good-text: #067d06;
  --good-soft: #e7f6e7;
  --critical: #d03b3b;
  --critical-soft: #fbecec;
  --warning: #b97f0d;
  --warning-soft: #fdf3dd;
  --shadow-card: 0 1px 2px rgba(16, 20, 24, 0.04), 0 4px 16px rgba(16, 20, 24, 0.06);
  --shadow-btn: 0 2px 8px rgba(42, 120, 214, 0.35);
  --shadow-nav: 0 -4px 20px rgba(16, 20, 24, 0.07);
  --track: #edeff3;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #0e1013;
    --surface: #181b20;
    --surface-2: #1e2229;
    --ink: #f3f4f6;
    --ink-2: #b9bfc9;
    --muted: #7d8590;
    --hairline: #262b33;
    --border: rgba(255, 255, 255, 0.07);
    --accent: #3987e5;
    --accent-deep: #2a78d6;
    --accent-soft: #14304f;
    --accent-ink: #86b6ef;
    --good: #0ca30c;
    --good-text: #3fbf3f;
    --good-soft: #10290f;
    --critical: #e66767;
    --critical-soft: #341518;
    --warning: #fab219;
    --warning-soft: #2e2410;
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3), 0 6px 20px rgba(0, 0, 0, 0.25);
    --shadow-btn: 0 2px 10px rgba(20, 48, 79, 0.6);
    --shadow-nav: 0 -4px 20px rgba(0, 0, 0, 0.4);
    --track: #262b33;
  }
}

html { font-size: 16px; }

body {
  font-family: 'Inter', 'Tajawal', system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page);
  color: var(--ink);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

[dir="rtl"] body, [dir="rtl"] input, [dir="rtl"] select, [dir="rtl"] textarea, [dir="rtl"] button {
  font-family: 'Tajawal', 'Inter', system-ui, sans-serif;
}

#app { max-width: 720px; margin: 0 auto; padding: 14px 16px 92px; }

/* ---------- Header ---------- */

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 0 18px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 13px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-btn);
}
.brand-mark svg { width: 22px; height: 22px; stroke: #fff; }
.topbar h1 { font-size: 1.12rem; font-weight: 800; letter-spacing: -0.01em; }
.topbar .sub { font-size: 0.74rem; color: var(--muted); margin-top: 1px; }

.lang-toggle {
  border: 1px solid var(--border); background: var(--surface); color: var(--ink-2);
  border-radius: 999px; padding: 7px 15px; font-size: 0.82rem; font-weight: 600;
  cursor: pointer; font-family: inherit; box-shadow: var(--shadow-card);
  transition: transform 0.1s ease;
}
.lang-toggle:active { transform: scale(0.96); }

/* ---------- Cards & layout ---------- */

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: 18px; margin-bottom: 14px; box-shadow: var(--shadow-card);
}
.card h2 {
  font-size: 0.72rem; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.09em; margin-bottom: 14px;
}

.tile-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.tile-row > * { min-width: 0; }

.stat-tile {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: 16px; box-shadow: var(--shadow-card);
  min-width: 0; position: relative; overflow: hidden;
}
.stat-tile::before {
  content: ''; position: absolute; inset-block-start: 0; inset-inline-start: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent 70%);
  opacity: 0.85;
}
.stat-tile.plain::before { display: none; }
.card .stat-tile { box-shadow: none; background: var(--surface-2); }
.stat-tile .label { font-size: 0.72rem; font-weight: 600; color: var(--muted); margin-bottom: 7px; letter-spacing: 0.02em; }
.stat-tile .value { font-size: clamp(1rem, 4.8vw, 1.5rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
.stat-tile .delta { font-size: 0.73rem; color: var(--ink-2); margin-top: 5px; }

/* ---------- Category bars (single-hue, direct-labeled) ---------- */

.bar-row { margin-bottom: 13px; }
.bar-row:last-child { margin-bottom: 2px; }
.bar-row .bar-head {
  display: flex; justify-content: space-between; font-size: 0.85rem; margin-bottom: 6px;
}
.bar-row .bar-head .bar-label { color: var(--ink-2); font-weight: 500; }
.bar-row .bar-head .bar-value { font-weight: 700; font-variant-numeric: tabular-nums; }
.bar-track {
  height: 8px; background: var(--track); border-radius: 4px; overflow: hidden;
}
.bar-fill {
  height: 100%; background: var(--accent); border-radius: 4px;
  min-width: 2px; transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.bar-fill.over { background: var(--critical); }
.bar-fill.good { background: var(--good); }

.received-amount { color: var(--good-text); }

/* ---------- Budget / contract meters ---------- */

.meter-note { display: flex; justify-content: space-between; gap: 8px; font-size: 0.76rem; color: var(--muted); margin-top: 6px; }
.over-flag { color: var(--critical); font-weight: 700; }
.remaining-flag { color: var(--good-text); font-weight: 700; }

/* ---------- Lists ---------- */

.list-item {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 13px 0; border-bottom: 1px solid var(--hairline);
}
.list-item:first-child { padding-top: 4px; }
.list-item:last-child { border-bottom: none; padding-bottom: 4px; }
.list-item .li-main { flex: 1; min-width: 0; }
.list-item .li-title { font-size: 0.95rem; font-weight: 600; }
.list-item .li-sub { font-size: 0.77rem; color: var(--muted); margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-item .li-amount { font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap; letter-spacing: -0.01em; }
.list-item.clickable { cursor: pointer; border-radius: 10px; transition: background 0.12s ease; }
.list-item.clickable:active { background: var(--surface-2); }

.chip {
  display: inline-flex; align-items: center; font-size: 0.68rem; font-weight: 700;
  padding: 3px 9px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent-ink); margin-inline-end: 6px;
}
.chip.status-active { background: var(--good-soft); color: var(--good-text); }
.chip.status-completed { background: transparent; border: 1px solid var(--hairline); color: var(--muted); }
.chip.status-on_hold { background: var(--warning-soft); color: var(--warning); }

.receipt-link { font-size: 0.77rem; color: var(--accent-ink); text-decoration: none; font-weight: 600; }

.empty { color: var(--muted); font-size: 0.88rem; text-align: center; padding: 26px 8px; }

/* ---------- Buttons & forms ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: none; border-radius: 13px; padding: 13px 18px; font-size: 0.95rem;
  font-weight: 700; cursor: pointer; color: #fff; width: 100%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  box-shadow: var(--shadow-btn); font-family: inherit;
  transition: transform 0.1s ease, filter 0.15s ease;
}
.btn:active { transform: scale(0.98); filter: brightness(1.08); }
.btn.receive {
  background: linear-gradient(135deg, #14b814 0%, #067d06 100%);
  box-shadow: 0 2px 8px rgba(12, 163, 12, 0.35);
}
.btn.secondary {
  background: var(--surface); color: var(--ink-2); border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}
.btn.small { width: auto; padding: 8px 15px; font-size: 0.8rem; border-radius: 10px; }
.btn.danger-text { background: none; color: var(--critical); border: none; padding: 6px 8px; width: auto; font-size: 0.82rem; box-shadow: none; }

.fab-row { display: flex; gap: 10px; margin-bottom: 14px; }

label.field { display: block; margin-bottom: 13px; }
label.field .field-label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--ink-2); margin-bottom: 6px; }

input, select, textarea {
  width: 100%; padding: 12px 13px; font-size: 1rem; color: var(--ink);
  background: var(--surface-2); border: 1.5px solid var(--hairline); border-radius: 12px;
  font-family: inherit; transition: border-color 0.15s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
input[type="file"] { padding: 10px; font-size: 0.85rem; }

.form-error { color: var(--critical); font-size: 0.85rem; margin-bottom: 10px; min-height: 1em; font-weight: 600; }

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.form-grid-2 > * { min-width: 0; }

/* ---------- Modal ---------- */

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(8, 10, 14, 0.55);
  backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  display: flex; align-items: flex-end; justify-content: center; z-index: 50;
}
.modal {
  background: var(--surface); width: 100%; max-width: 560px;
  border-radius: 22px 22px 0 0; padding: 12px 20px 28px; max-height: 88dvh; overflow-y: auto;
  animation: slideUp 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}
.modal::before {
  content: ''; display: block; width: 40px; height: 4px; border-radius: 2px;
  background: var(--hairline); margin: 0 auto 16px;
}
@keyframes slideUp { from { transform: translateY(28px); opacity: 0.5; } to { transform: none; opacity: 1; } }
@media (min-width: 600px) {
  .modal-backdrop { align-items: center; }
  .modal { border-radius: 22px; padding-top: 24px; }
  .modal::before { display: none; }
}
.modal h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 16px; }
.modal-actions { display: flex; gap: 10px; margin-top: 8px; }

/* ---------- Bottom navigation ---------- */

.bottom-nav {
  position: fixed; bottom: 0; inset-inline: 0; z-index: 40;
  background: var(--surface); border-top: 1px solid var(--hairline);
  box-shadow: var(--shadow-nav);
  display: flex; justify-content: space-around;
  padding: 8px 6px calc(8px + env(safe-area-inset-bottom));
}
.bottom-nav button {
  flex: 1; max-width: 120px; background: none; border: none; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  font-size: 0.66rem; font-weight: 600; color: var(--muted); padding: 5px 0 3px;
  font-family: inherit; border-radius: 12px; position: relative;
  transition: color 0.15s ease;
}
.bottom-nav button svg { width: 22px; height: 22px; stroke-width: 1.9; }
.bottom-nav button.active { color: var(--accent-ink); }
.bottom-nav button.active::after {
  content: ''; position: absolute; top: -9px; width: 22px; height: 3px;
  border-radius: 0 0 3px 3px; background: var(--accent);
}

/* ---------- Auth screens ---------- */

.auth-wrap { max-width: 380px; margin: 7dvh auto 0; }
.auth-wrap .logo { text-align: center; margin-bottom: 26px; }
.auth-wrap .logo .brand-mark { width: 64px; height: 64px; border-radius: 20px; margin: 0 auto 14px; }
.auth-wrap .logo .brand-mark svg { width: 32px; height: 32px; }
.auth-wrap .logo h1 { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.01em; }
.auth-wrap .logo p { color: var(--muted); font-size: 0.85rem; margin-top: 4px; }
.auth-wrap .card { padding: 22px; }

.hint { font-size: 0.79rem; color: var(--muted); margin-bottom: 12px; line-height: 1.5; }

.section-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.section-head h2 { margin-bottom: 0; }

.month-nav { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 14px; }
.month-nav .month-label { font-weight: 800; font-size: 1.02rem; letter-spacing: -0.01em; }
.month-nav button {
  background: var(--surface); border: 1px solid var(--border); color: var(--ink-2);
  border-radius: 11px; padding: 7px 16px; cursor: pointer; font-size: 1.05rem;
  box-shadow: var(--shadow-card); font-family: inherit;
}