:root {
  --bg: #f6f7fb;
  --panel: #ffffff;
  --text: #152033;
  --muted: #637083;
  --line: #d9dee8;
  --brand: #0f8b5f;
  --brand-dark: #086644;
  --danger: #b42318;
  --warning: #b54708;
  --ok: #027a48;
  --ink: #0b1220;
  --shadow: 0 8px 22px rgba(21, 32, 51, 0.08);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); color: var(--text); font-family: Inter, "Segoe UI", Tahoma, Arial, sans-serif; }
body { margin: 0; min-height: 100vh; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }

.app-shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar { background: var(--ink); color: white; padding: 18px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: 0; margin-bottom: 20px; }
.brand-mark { width: 34px; height: 34px; border-radius: 8px; background: var(--brand); display: grid; place-items: center; color: white; font-weight: 900; }
.nav { display: grid; gap: 4px; }
.nav a, .nav button { color: #dce5f0; border: 0; background: transparent; padding: 11px 12px; border-radius: 7px; display: flex; gap: 10px; align-items: center; cursor: pointer; text-align: start; }
.nav a:hover, .nav button:hover { background: rgba(255,255,255,0.09); color: white; }
.nav form { margin: 0; }
.main { min-width: 0; }
.topbar { height: 64px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.86); backdrop-filter: blur(12px); display: flex; align-items: center; justify-content: space-between; padding: 0 24px; position: sticky; top: 0; z-index: 3; }
.topbar h1 { margin: 0; font-size: 20px; line-height: 1.2; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.lang-switch { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: white; }
.lang-switch a { padding: 7px 10px; color: var(--muted); font-size: 14px; }
.lang-switch a.active { background: var(--brand); color: white; }
.content { padding: 22px 24px 42px; max-width: 1560px; margin: 0 auto; }

.notice { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; border: 1px solid var(--line); background: white; }
.notice.ok { border-color: #9ce2bf; color: var(--ok); }
.notice.error { border-color: #f3b3ad; color: var(--danger); }
.notice.warning { border-color: #ffd4a8; color: var(--warning); }

.grid { display: grid; gap: 16px; }
.stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.panels { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.panel, .stat, .table-wrap, .toolbar, .form-section, .proposal { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); }
.stat { padding: 16px; }
.stat-label { color: var(--muted); font-size: 13px; }
.stat-value { font-size: 28px; font-weight: 800; margin-top: 6px; }
.panel { padding: 16px; }
.panel h2, .form-section h2, .proposal h2 { font-size: 17px; margin: 0 0 14px; }

.toolbar { padding: 12px; margin-bottom: 16px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.toolbar input, .toolbar select, .form-grid input, .form-grid select, .form-grid textarea { border: 1px solid var(--line); border-radius: 7px; padding: 9px 10px; background: white; min-width: 0; }
.form-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.form-grid label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; }
.form-grid label span { white-space: nowrap; }
.form-section { padding: 16px; margin-bottom: 16px; }
.form-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-top: 12px; }

.btn { border: 1px solid var(--line); border-radius: 7px; background: white; color: var(--text); padding: 9px 12px; cursor: pointer; display: inline-flex; gap: 8px; align-items: center; justify-content: center; min-height: 38px; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: white; }
.btn.primary:hover { background: var(--brand-dark); }
.btn.danger { color: var(--danger); border-color: #f3b3ad; }
.btn.warning { color: var(--warning); border-color: #ffd4a8; }
.btn.small { min-height: 32px; padding: 6px 9px; font-size: 13px; }

.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; min-width: 920px; }
th, td { padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: start; vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; background: #fbfcfe; position: sticky; top: 0; z-index: 1; }
td { font-size: 14px; }
.team-pair { font-weight: 700; display: grid; gap: 4px; }
.muted { color: var(--muted); }
.badge { display: inline-flex; align-items: center; min-height: 24px; border-radius: 999px; padding: 2px 9px; font-size: 12px; border: 1px solid var(--line); color: var(--muted); background: #fbfcfe; white-space: nowrap; }
.badge.ok { color: var(--ok); border-color: #9ce2bf; background: #effdf5; }
.badge.warn { color: var(--warning); border-color: #ffd4a8; background: #fff8ed; }
.badge.danger { color: var(--danger); border-color: #f3b3ad; background: #fff4f2; }
.inline-form { display: inline-flex; gap: 7px; align-items: center; flex-wrap: wrap; margin: 2px 0; }
.score-input { width: 64px; }
.proposal { padding: 16px; margin-bottom: 16px; border-color: #9ce2bf; }
.proposal-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.proposal-item { border: 1px solid var(--line); border-radius: 7px; padding: 10px; background: #fbfcfe; }
.proposal-item span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.chart { display: grid; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 110px 1fr 48px; gap: 10px; align-items: center; font-size: 13px; }
.bar-track { height: 9px; border-radius: 999px; background: #e8edf5; overflow: hidden; }
.bar-fill { height: 100%; background: var(--brand); }
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: linear-gradient(135deg, #e8f5ef 0%, #f8fafc 55%, #fff6ed 100%); }
.login-card { width: min(420px, 100%); background: white; border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); padding: 24px; }
.login-card h1 { margin: 0 0 18px; }
.login-card form { display: grid; gap: 12px; }
.login-card label { display: grid; gap: 6px; color: var(--muted); }

[dir="rtl"] .sidebar { border-left: 1px solid rgba(255,255,255,0.08); }
[dir="ltr"] .sidebar { border-right: 1px solid rgba(255,255,255,0.08); }

@media (max-width: 980px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats, .panels, .proposal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .topbar { height: auto; min-height: 62px; padding: 14px; gap: 12px; align-items: flex-start; flex-direction: column; }
  .content { padding: 14px; }
  .nav { grid-template-columns: 1fr; }
  .stats, .panels, .proposal-grid, .form-grid { grid-template-columns: 1fr; }
  .toolbar { align-items: stretch; }
  .toolbar input, .toolbar select, .toolbar .btn { width: 100%; }
  .bar-row { grid-template-columns: 86px 1fr 38px; }
}