*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
.hidden { display: none !important; }

/* ─── Modal ─────────────────────────────────────────────────────────────────── */
.modal-backdrop {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.modal-backdrop.modal--open { display: flex; }
.modal-box {
  background: var(--color-surface);
  border-radius: 12px;
  padding: 24px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
.modal-box__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.modal-box__title { font-size: 16px; font-weight: 700; }
.modal-box__close {
  background: none; border: none; cursor: pointer;
  font-size: 22px; color: var(--color-text-muted); line-height: 1;
}
.modal-box__close:hover { color: var(--color-text); }

:root {
  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-error: #ef4444;
  --color-error-bg: #fef2f2;
  --sidebar-width: 220px;
  --navbar-height: 56px;
  --radius: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  height: var(--navbar-height);
  padding: 0 24px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  gap: 16px;
}
.navbar__brand a { font-weight: 700; font-size: 18px; color: var(--color-primary); text-decoration: none; }
.navbar__org { color: var(--color-text-muted); font-size: 13px; flex: 1; }
.navbar__menu { display: flex; align-items: center; gap: 12px; }
.navbar__user { font-size: 13px; color: var(--color-text-muted); }

/* Layout */
.layout {
  display: flex;
  margin-top: var(--navbar-height);
  min-height: calc(100vh - var(--navbar-height));
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: 20px 0;
  position: fixed;
  top: var(--navbar-height);
  bottom: 0;
  overflow-y: auto;
}
.sidebar__nav { list-style: none; }
.sidebar__link {
  display: block;
  padding: 10px 24px;
  color: var(--color-text);
  text-decoration: none;
  font-size: 14px;
  border-left: 3px solid transparent;
  transition: background 0.15s;
}
.sidebar__link:hover,
.sidebar__link.active {
  background: #f1f5f9;
  border-left-color: var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
}

/* Content */
.content {
  margin-left: var(--sidebar-width);
  flex: 1;
  padding: 32px;
  max-width: 1200px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s;
  text-decoration: none;
}
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-hover); text-decoration: none; color: #fff; }
.btn--ghost { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.btn--ghost:hover { background: #f1f5f9; text-decoration: none; }
.btn--full { width: 100%; justify-content: center; }

/* Forms */
.form { display: flex; flex-direction: column; gap: 16px; }
.form__group { display: flex; flex-direction: column; gap: 6px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form__label { font-size: 13px; font-weight: 500; color: var(--color-text); }
.form__input, .form__select, .form__textarea {
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.15s;
  width: 100%;
}
.form__input:focus, .form__select:focus, .form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Auth */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.auth-container { width: 100%; max-width: 420px; padding: 24px; }
.auth-logo { font-size: 24px; font-weight: 700; color: var(--color-primary); text-align: center; margin-bottom: 32px; }
.auth-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px; padding: 32px; }
.auth-card__title { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.auth-card__subtitle { color: var(--color-text-muted); margin-bottom: 24px; font-size: 13px; }
.auth-card__footer { text-align: center; margin-top: 20px; color: var(--color-text-muted); font-size: 13px; }

/* Alerts */
.alert { padding: 10px 14px; border-radius: var(--radius); font-size: 13px; margin-bottom: 4px; }
.alert--error { background: var(--color-error-bg); color: var(--color-error); border: 1px solid #fca5a5; }
.alert--success { background: #f0fdf4; color: #166534; border: 1px solid #86efac; }
.alert--danger { background: var(--color-error-bg); color: var(--color-error); border: 1px solid #fca5a5; }
.alert--warning { background: #fffbeb; color: #92400e; border: 1px solid #fcd34d; }

/* Dashboard stats */
.page-header { margin-bottom: 28px; }
.page-header__title { font-size: 22px; font-weight: 700; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
}
.stat-card__label { font-size: 12px; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.stat-card__value { font-size: 28px; font-weight: 700; color: var(--color-text); }
.stat-card__sub { font-size: 12px; color: var(--color-text-muted); margin-top: 4px; }

/* Report filter */
.report-filter { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* Error page */
.error-page { text-align: center; padding: 80px 24px; }
.error-page h1 { font-size: 72px; font-weight: 700; color: var(--color-primary); }
.error-page p { color: var(--color-text-muted); margin: 12px 0 24px; }

/* Page header */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.page-header__actions { display: flex; gap: 8px; }

/* Toolbar */
.toolbar { margin-bottom: 16px; }
.toolbar__filters { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.toolbar__search { max-width: 260px; }

/* Table */
.table-wrapper { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th { background: #f8fafc; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-muted); padding: 10px 16px; text-align: left; border-bottom: 1px solid var(--color-border); }
.table td { padding: 12px 16px; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: #f8fafc; }
.table__link { font-weight: 500; color: var(--color-text); }
.table__link:hover { color: var(--color-primary); text-decoration: none; }
.table__actions { text-align: right; white-space: nowrap; }

/* Badge */
.badge { display: inline-block; padding: 2px 8px; background: #ede9fe; color: #5b21b6; border-radius: 999px; font-size: 11px; font-weight: 500; }

/* Card */
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 24px; margin-bottom: 16px; }
.card__title { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-muted); margin-bottom: 16px; }

/* Detail grid */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.detail-list { display: grid; grid-template-columns: 140px 1fr; gap: 8px 16px; }
.detail-list dt { font-size: 13px; color: var(--color-text-muted); }
.detail-list dd { font-size: 14px; }

/* Form extras */
.form__section-title { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-muted); margin-bottom: 4px; }
.form__actions { display: flex; gap: 8px; padding-top: 8px; }
.required { color: var(--color-error); }

/* Buttons extra */
.btn--sm { padding: 5px 10px; font-size: 12px; }
.btn--danger { background: #fee2e2; color: #b91c1c; border-color: #fca5a5; }
.btn--danger:hover { background: #fecaca; text-decoration: none; }

/* Empty state */
.empty-state { text-align: center; padding: 60px 24px; color: var(--color-text-muted); }
.empty-state p { margin-bottom: 16px; }

/* Language chip selector */
.lang-chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.lang-chip { padding: 4px 10px; border: 1px solid var(--color-border); border-radius: 999px; font-size: 12px; cursor: pointer; user-select: none; transition: background 0.12s, color 0.12s, border-color 0.12s; }
.lang-chip:hover { border-color: var(--color-primary); }
.lang-chip.selected { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* Generator layout */
.pair-gen-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: start; margin-bottom: 12px; }
.pair-gen-arrow { display: flex; align-items: center; padding-top: 22px; font-size: 18px; color: var(--color-text-muted); }
.pair-gen-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.pair-gen-btn-wrap { display: flex; align-items: center; gap: 8px; }
.gen-preview { font-size: 13px; color: var(--color-text-muted); white-space: nowrap; }

/* Pairs table */
.pairs-table-wrap { overflow-x: auto; margin-bottom: 6px; }
.pairs-table { min-width: 640px; }
.pairs-table th, .pairs-table td { padding: 5px 8px; vertical-align: middle; }
.pair-lang-cell { display: flex; align-items: center; gap: 4px; }
.pair-arrow { color: var(--color-text-muted); flex-shrink: 0; }
.pairs-select { font-size: 13px; padding: 3px 4px; border: 1px solid var(--color-border); border-radius: 4px; background: var(--color-surface); color: var(--color-text); }
.pairs-select--lang { width: 88px; }
.pairs-select--currency { width: 64px; }
.pairs-input { font-size: 13px; padding: 3px 4px; width: 78px; border: 1px solid var(--color-border); border-radius: 4px; background: var(--color-surface); color: var(--color-text); }
.remove-pair { color: var(--color-error) !important; padding: 2px 7px !important; }
.remove-pair:hover { background: var(--color-error-bg) !important; border-color: var(--color-error) !important; }
.badge--lang { background: #e0f2fe; color: #0369a1; }

/* GP colors */
.gp-positive { color: #166534; font-weight: 500; }
.gp-negative { color: #b91c1c; font-weight: 500; }

/* Task status badges */
.badge--task-new { background: #f1f5f9; color: #475569; }
.badge--task-in-progress { background: #dbeafe; color: #1d4ed8; }
.badge--task-completed { background: #dcfce7; color: #166534; }

/* Totals row */
.totals-row { background: #f8fafc; border-top: 2px solid var(--color-border); }

/* Status badges */
.badge--new { background: #f1f5f9; color: #475569; }
.badge--in-progress { background: #dbeafe; color: #1d4ed8; }
.badge--review { background: #fef9c3; color: #854d0e; }
.badge--completed { background: #dcfce7; color: #166534; }
.badge--paid { background: #ede9fe; color: #5b21b6; }

/* Language checkboxes grid in project form */
.lang-checkboxes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px 12px;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  max-height: 180px;
  overflow-y: auto;
}
.lang-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  cursor: pointer;
}

/* Семантические badge-цвета (используются в клиентах, лингвистах, брендах) */
.badge--primary   { background: #dbeafe; color: #1d4ed8; }
.badge--secondary { background: #f1f5f9; color: #475569; }
.badge--warning   { background: #fef9c3; color: #854d0e; }
.badge--danger    { background: #fee2e2; color: #b91c1c; }

/* Invoice / Quote status badges */
.badge--draft { background: #f1f5f9; color: #475569; }
.badge--sent { background: #dbeafe; color: #1d4ed8; }

/* Invoice document */
.invoice-doc {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 48px;
  max-width: 800px;
  margin: 0 auto;
}
.invoice-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 40px; gap: 32px; }
.invoice-header__left { flex: 1; }
.invoice-header__right { flex: 1; text-align: right; font-size: 13px; line-height: 1.7; }
.invoice-brand { font-size: 22px; font-weight: 700; color: var(--color-primary); margin-bottom: 16px; }
.invoice-meta { font-size: 13px; line-height: 1.8; }
.invoice-billto__label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); margin-bottom: 4px; }
.invoice-billto__name { font-size: 15px; font-weight: 600; }
.invoice-table { width: 100%; border-collapse: collapse; margin-bottom: 16px; }
.invoice-table th { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-muted); padding: 8px 12px; border-bottom: 2px solid var(--color-border); text-align: left; }
.invoice-table td { padding: 10px 12px; border-bottom: 1px solid var(--color-border); font-size: 13px; }
.invoice-total-row td { background: #f8fafc; border-top: 2px solid var(--color-border); border-bottom: none; }
.invoice-notes { margin-top: 24px; font-size: 13px; color: var(--color-text-muted); }
.invoice-notes p { margin-top: 4px; }

/* Misc */
.text-muted { color: var(--color-text-muted); }

/* Progress bar */
.progress-bar {
  height: 6px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
  width: 80px;
  flex-shrink: 0;
}
.progress-bar--lg { width: 100%; height: 10px; }
.progress-bar__fill { height: 100%; background: var(--color-primary); border-radius: 999px; transition: width 0.3s; }

/* Client balance alert card */
.stat-card--alert { border-color: #f59e0b; background: #fffbeb; }
.stat-card--warn  { border-color: #f59e0b; background: #fffbeb; }
.stat-card--info  { border-color: #6366f1; background: #eef2ff; }

/* Flash banner */
.flash-banner {
  margin: -24px -24px 24px -24px;
  border-radius: 0;
  border-left: none;
  border-right: none;
  border-top: none;
  padding: 10px 24px;
  font-size: 14px;
}

/* Kanban board */
.kanban {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  align-items: flex-start;
  padding-bottom: 16px;
}
.kanban__col { flex: 0 0 220px; }
.kanban__col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius) var(--radius) 0 0;
  font-weight: 600;
  font-size: 13px;
}
.kanban__col-count {
  background: var(--color-border);
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 11px;
  font-weight: 700;
}
.kanban__col-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  min-height: 100px;
}
.kanban__card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 10px 12px;
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.kanban__card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(79,70,229,0.12);
  text-decoration: none;
}
.kanban__card-num { font-size: 11px; color: var(--color-text-muted); margin-bottom: 3px; }
.kanban__card-name { font-size: 13px; font-weight: 500; margin-bottom: 3px; line-height: 1.3; }
.kanban__card-client { font-size: 12px; color: var(--color-text-muted); }
.kanban__card-deadline { font-size: 11px; margin-top: 6px; color: var(--color-text-muted); }
.kanban__card-deadline--overdue { color: var(--color-error); font-weight: 600; }
.kanban__empty { font-size: 12px; color: var(--color-text-muted); text-align: center; padding: 16px 0; }

/* Dark theme */
[data-theme="dark"] {
  --color-primary: #818cf8;
  --color-primary-hover: #6366f1;
  --color-bg: #0f172a;
  --color-surface: #1e293b;
  --color-border: #334155;
  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-error: #f87171;
  --color-error-bg: #450a0a;
}
[data-theme="dark"] body { background: var(--color-bg); color: var(--color-text); }
[data-theme="dark"] .navbar { background: #1e293b; border-bottom: 1px solid var(--color-border); }
[data-theme="dark"] .sidebar { background: #1e293b; border-right: 1px solid var(--color-border); }
[data-theme="dark"] .card { background: var(--color-surface); border-color: var(--color-border); }
[data-theme="dark"] .table thead th { background: #334155; }
[data-theme="dark"] .table tbody tr:hover { background: #334155; }
[data-theme="dark"] .form__input, [data-theme="dark"] .form__select, [data-theme="dark"] .form__textarea {
  background: #0f172a; border-color: var(--color-border); color: var(--color-text);
}
[data-theme="dark"] .pairs-select, [data-theme="dark"] .pairs-input { background: #0f172a; border-color: var(--color-border); color: var(--color-text); }
[data-theme="dark"] .lang-chip { background: var(--color-surface); }
[data-theme="dark"] .btn--ghost { background: transparent; border-color: var(--color-border); color: var(--color-text); }
[data-theme="dark"] .btn--ghost:hover { background: #334155; }
[data-theme="dark"] .stat-card { background: var(--color-surface); border-color: var(--color-border); }
[data-theme="dark"] .invoice-doc { background: #1e293b; border-color: var(--color-border); }
[data-theme="dark"] .invoice-table thead tr { background: #334155; }
[data-theme="dark"] .badge { background: #334155; color: var(--color-text-muted); }
[data-theme="dark"] .sidebar__link:hover, [data-theme="dark"] .sidebar__link.active { background: #334155; }
[data-theme="dark"] .kanban__col-header { background: #1e293b; border-color: var(--color-border); }
[data-theme="dark"] .kanban__col-body { background: #0f172a; border-color: var(--color-border); }
[data-theme="dark"] .kanban__card { background: #1e293b; border-color: var(--color-border); color: var(--color-text); }
[data-theme="dark"] .kanban__card:hover { border-color: var(--color-primary); }
[data-theme="dark"] .stat-card--warn, [data-theme="dark"] .stat-card--alert { background: #1c1917; border-color: #b45309; }
[data-theme="dark"] .stat-card--info { background: #1e1b4b; border-color: #4f46e5; }

/* Theme toggle button */
.theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1;
}
.theme-toggle:hover { background: var(--color-border); }

/* Navbar search */
.navbar__search { flex: 1; max-width: 280px; }
.navbar__search-input {
  width: 100%;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 13px;
}
.navbar__search-input:focus { outline: none; border-color: var(--color-primary); }
[data-theme="dark"] .navbar__search-input { background: #0f172a; border-color: var(--color-border); color: var(--color-text); }

/* Search results */
.search-result-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  text-decoration: none;
  transition: background 0.1s;
}
.search-result-row:last-child { border-bottom: none; }
.search-result-row:hover { background: var(--color-bg); text-decoration: none; }
.search-result-row__label { font-weight: 500; font-size: 14px; }
.search-result-row__sub { font-size: 12px; color: var(--color-text-muted); margin-top: 1px; }

/* Calendar */
.cal { border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.cal__head {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.cal__head > div {
  padding: 8px 0;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
}
.cal__weekend { color: #ef4444 !important; }
.cal__week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-bottom: 1px solid var(--color-border);
}
.cal__week:last-child { border-bottom: none; }
.cal__cell {
  min-height: 88px;
  padding: 6px;
  border-right: 1px solid var(--color-border);
  background: var(--color-surface);
  vertical-align: top;
}
.cal__cell:last-child { border-right: none; }
.cal__cell--empty { background: var(--color-bg); }
.cal__cell--today { background: #eff6ff; }
[data-theme="dark"] .cal__cell--today { background: #1e3a5f; }
.cal__day-num {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.cal__cell--today .cal__day-num { color: var(--color-primary); }
.cal__card {
  display: block;
  background: var(--color-primary);
  color: #fff;
  border-radius: 4px;
  padding: 3px 6px;
  margin-bottom: 3px;
  font-size: 11px;
  text-decoration: none;
  line-height: 1.3;
}
.cal__card:hover { opacity: 0.85; text-decoration: none; }
.cal__card--overdue { background: #ef4444; }
[data-theme="dark"] .cal__cell { background: var(--color-surface); border-color: var(--color-border); }
[data-theme="dark"] .cal__cell--empty { background: #0f172a; }
[data-theme="dark"] .cal__head { background: #334155; border-color: var(--color-border); }
[data-theme="dark"] .cal { border-color: var(--color-border); }

/* Print styles */
@media print {
  .navbar, .sidebar, .no-print { display: none !important; }
  .content { margin-left: 0 !important; padding: 0 !important; max-width: 100% !important; }
  .layout { display: block !important; }
  .invoice-doc { border: none; padding: 0; box-shadow: none; }
  body { background: white; }
}