/* ─── Design tokens ──────────────────────────────────────────── */
:root, [data-theme="light"] {
  --color-bg:             #f7f6f2;
  --color-surface:        #f9f8f5;
  --color-surface-2:      #ffffff;
  --color-surface-offset: #f0ede8;
  --color-divider:        #dcd9d5;
  --color-border:         #d4d1ca;
  --color-text:           #28251d;
  --color-text-muted:     #7a7974;
  --color-text-faint:     #bab9b4;
  --color-primary:        #009cff;
  --color-primary-hover: #0067ff;
  --color-primary-highlight: #cedcd8;
  --color-error:          #a12c7b;
  --color-error-bg:       #f9eef5;
  --color-sidebar-bg:     #1c1b19;
  --color-sidebar-text:   #cdccca;
  --color-sidebar-muted:  #797876;
  --color-sidebar-active: #2d2c2a;
  --color-sidebar-hover:  #252422;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;

  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);

  --font-body: 'Inter', -apple-system, sans-serif;

  --shadow-sm: 0 1px 2px oklch(0.2 0.01 80 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.2 0.01 80 / 0.08);
  --transition: 160ms cubic-bezier(0.16, 1, 0.3, 1);

  --sidebar-w: 220px;
  --topbar-h: 56px;
}

[data-theme="dark"] {
  --color-bg:             #171614;
  --color-surface:        #1c1b19;
  --color-surface-2:      #201f1d;
  --color-surface-offset: #22211f;
  --color-divider:        #262523;
  --color-border:         #393836;
  --color-text:           #cdccca;
  --color-text-muted:     #797876;
  --color-text-faint:     #5a5957;
  --color-primary:        #4f98a3;
  --color-primary-hover:  #227f8b;
  --color-primary-highlight: #313b3b;
  --color-error:          #d163a7;
  --color-error-bg:       #2a1f26;
}

/* ─── Base reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100dvh;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }

/* ─── Layout ──────────────────────────────────────────────────── */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100dvh;
}

/* ─── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  background: var(--color-sidebar-bg);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100dvh;
  overflow-y: auto;
  padding: var(--space-4);
  gap: var(--space-6);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-2);
}

.sidebar-brand {
  font-size: var(--text-sm);
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.02em;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-sidebar-text);
  transition: background var(--transition), color var(--transition);
}
.nav-item:hover { background: var(--color-sidebar-hover); }
.nav-item.active {
  background: var(--color-sidebar-active);
  color: #ffffff;
}
.nav-item svg { flex-shrink: 0; opacity: 0.75; }
.nav-item.active svg { opacity: 1; }

.sidebar-footer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border-top: 1px solid oklch(from white l c h / 0.07);
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: white;
  font-size: var(--text-xs);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-user { display: flex; align-items: center; gap: var(--space-2); flex: 1; min-width: 0; }
.sidebar-user-info { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.user-name { font-size: var(--text-xs); font-weight: 500; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-role { font-size: 0.7rem; color: var(--color-sidebar-muted); }

.logout-btn { flex-shrink: 0; padding: var(--space-1); border-radius: var(--radius-md); color: var(--color-sidebar-muted); }
.logout-btn:hover { color: #ff6b6b; }

/* ─── Topbar ──────────────────────────────────────────────────── */
.main-content { display: flex; flex-direction: column; min-height: 100dvh; }

.topbar {
  height: var(--topbar-h);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-8);
  position: sticky;
  top: 0;
  z-index: 10;
}

.page-title {
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.topbar-actions { display: flex; align-items: center; gap: var(--space-3); }

.total-badge {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.content-area { padding: var(--space-8); flex: 1; }

/* ─── Toolbar / Search ────────────────────────────────────────── */
.toolbar { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-6); }

.search-form { display: flex; align-items: center; gap: var(--space-3); }

.search-wrap {
  position: relative;
  width: 320px;
}

.search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-faint);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: var(--space-2) var(--space-3) var(--space-2) calc(var(--space-3) + 16px + var(--space-2));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  font-size: var(--text-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.12);
}
.search-input::placeholder { color: var(--color-text-faint); }

/* ─── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
}
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-full { width: 100%; justify-content: center; padding-top: var(--space-3); padding-bottom: var(--space-3); }
.btn-ghost { color: var(--color-text-muted); }
.btn-ghost:hover { background: var(--color-surface-offset); color: var(--color-text); }
.btn-sm { padding: var(--space-1) var(--space-3); font-size: var(--text-xs); }

/* ─── Table ───────────────────────────────────────────────────── */
.table-wrapper {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.data-table { border-collapse: collapse; width: 100%; }

.data-table thead { background: var(--color-surface-offset); }
.data-table th {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.data-table td {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  border-bottom: 1px solid var(--color-divider);
  white-space: nowrap;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr { transition: background var(--transition); }
.data-table tbody tr:hover { background: var(--color-surface-offset); }

.cell-primary { font-weight: 500; }
.cell-muted { color: var(--color-text-muted); font-variant-numeric: tabular-nums; }

.clickable-row { cursor: pointer; }
.clickable-row:hover { background: var(--color-surface-offset); }

/* ─── Pagination ──────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-6);
  justify-content: center;
}

.page-btn {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  padding: 0 var(--space-2);
}
.page-btn:hover:not(.page-btn-active) {
  background: var(--color-surface-offset);
  color: var(--color-text);
}
.page-btn-active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  font-weight: 600;
}

.page-info {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-left: var(--space-3);
}

/* ─── Empty state ─────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-12) var(--space-8);
  color: var(--color-text-muted);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.empty-state svg { color: var(--color-text-faint); margin-bottom: var(--space-4); }
.empty-state h3 { font-size: var(--text-lg); color: var(--color-text); margin-bottom: var(--space-2); }
.empty-state p { max-width: 36ch; }

/* ─── Alert ───────────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}
.alert-error {
  background: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid oklch(from var(--color-error) l c h / 0.25);
}

/* ─── Login page ──────────────────────────────────────────────── */
.login-screen {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  padding: var(--space-4);
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  box-shadow: var(--shadow-md);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.login-brand {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.login-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.login-form { display: flex; flex-direction: column; gap: var(--space-4); }

.field { display: flex; flex-direction: column; gap: var(--space-1); }

.field label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

.field input,
.field .input-wrap input {
  padding: var(--space-3) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-base);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.field input:focus,
.field .input-wrap input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.12);
}
.field input::placeholder { color: var(--color-text-faint); }

.input-wrap { position: relative; }
.input-wrap input { padding-right: 44px; }
.toggle-pwd {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-faint);
}
.toggle-pwd:hover { color: var(--color-text-muted); }

/* Суммы */
.cell-amount { font-variant-numeric: tabular-nums; font-weight: 500; }
.amount-positive { color: var(--color-primary); }
.amount-negative { color: var(--color-error); }

/* Статус-бейдж (цвет берётся из БД через deal_statuses.color) */
.status-badge {
  display: inline-flex;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  background: color-mix(in oklch, var(--badge-color) 15%, transparent);
  color: var(--badge-color);
}

/* Тип финансовой операции */
.type-badge { display: inline-flex; padding: 2px var(--space-2); border-radius: var(--radius-full); font-size: var(--text-xs); font-weight: 500; }
.type-income  { background: color-mix(in oklch, var(--color-primary) 12%, transparent); color: var(--color-primary); }
.type-expense { background: color-mix(in oklch, var(--color-error)   12%, transparent); color: var(--color-error); }

/* Аватар + имя в ячейке таблицы */
.cell-with-avatar { display: flex; align-items: center; gap: var(--space-2); }
.avatar-sm { width: 26px; height: 26px; font-size: 0.65rem; flex-shrink: 0; }

/* ── Форма клиента ── */
.client-form { max-width: var(--content-wide); }

.form-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-6);
  align-items: start;
}
@media (max-width: 768px) {
  .form-layout { grid-template-columns: 1fr; }
}

.form-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
}
.form-section-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-4);
}

.form-field { display: flex; flex-direction: column; gap: var(--space-1); }
.form-field-full { grid-column: 1 / -1; }

.form-field label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.form-field input,
.form-field select,
.form-field textarea {
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition),
              box-shadow var(--transition);
}
.form-field input:focus,
.form-field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%237a7974' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: calc(var(--space-3) + 20px);
  cursor: pointer;
}

.form-field select:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23009cff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}

/* Тёмная тема — стрелка светлее */
[data-theme="dark"] .form-field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23797876' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}

.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.form-field textarea { resize: vertical; min-height: 100px; }

/* Мета-блок */
.form-meta .meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-sm);
}
.form-meta .meta-row:last-child { border-bottom: none; }
.meta-label { color: var(--color-text-muted); }
.meta-value { color: var(--color-text); }

/* Кнопки формы */
.form-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  padding-top: var(--space-4);
  margin-top: var(--space-2);
}


/* Breadcrumb */
.back-link { color: var(--color-text-muted); text-decoration: none; font-weight: 400; }
.back-link:hover { color: var(--color-text); }
.breadcrumb-sep { color: var(--color-text-faint); margin: 0 var(--space-2); }

/* ─── Flatpickr — кастомная тема ──────────────────────────────── */
.flatpickr-input.form-control,
.flatpickr-input[readonly] {
  background: var(--color-bg) !important;
  cursor: pointer;
}

.flatpickr-calendar {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
}

.flatpickr-months .flatpickr-month,
.flatpickr-weekdays,
span.flatpickr-weekday {
  background: var(--color-surface-2);
  color: var(--color-text-muted);
}

.flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-current-month input.cur-year {
  font-weight: 600;
  color: var(--color-text);
}

.flatpickr-day {
  border-radius: var(--radius-md);
  color: var(--color-text);
}

.flatpickr-day:hover,
.flatpickr-day.prevMonthDay:hover,
.flatpickr-day.nextMonthDay:hover {
  background: var(--color-surface-offset);
  border-color: transparent;
}

.flatpickr-day.selected,
.flatpickr-day.selected:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.flatpickr-day.today {
  border-color: var(--color-primary);
  color: var(--color-primary);
  font-weight: 600;
}

.flatpickr-day.today.selected {
  color: #fff;
}

.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
  color: var(--color-text-faint);
}

.flatpickr-time input,
.flatpickr-time .flatpickr-time-separator {
  color: var(--color-text);
  background: var(--color-surface-2);
  font-size: var(--text-sm);
}

.flatpickr-time input:hover,
.flatpickr-time input:focus {
  background: var(--color-surface-offset);
}

/* Тёмная тема */
[data-theme="dark"] .flatpickr-calendar {
  background: var(--color-surface);
  border-color: var(--color-border);
}

[data-theme="dark"] .flatpickr-months .flatpickr-month,
[data-theme="dark"] .flatpickr-weekdays,
[data-theme="dark"] span.flatpickr-weekday,
[data-theme="dark"] .flatpickr-time input,
[data-theme="dark"] .flatpickr-time .flatpickr-time-separator {
  background: var(--color-surface);
  color: var(--color-text-muted);
}

[data-theme="dark"] .flatpickr-day {
  color: var(--color-text);
}

[data-theme="dark"] .flatpickr-day:hover {
  background: var(--color-surface-offset);
}
/* ═══════════════════════════════════════════════
   МОБИЛЬНАЯ ВЕРСИЯ (≤ 768px)
   ═══════════════════════════════════════════════ */

/* Базовые стили — скрываем на десктопе */
.sidebar-overlay {
  display: none;
}

.sidebar-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.sidebar-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

@media (max-width: 768px) {

  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100dvh;
    width: 260px;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 220ms cubic-bezier(0.16, 1, 0.3, 1);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: oklch(0 0 0 / 0.45);
    z-index: 40;
    opacity: 0;
    pointer-events: none;
    transition: opacity 220ms ease;
  }

  .sidebar-overlay.active {
    opacity: 1;
    pointer-events: all;
  }

  .sidebar-toggle {
    display: flex;
  }

  .topbar {
    padding: 0 var(--space-4);
    gap: var(--space-3);
  }

  .page-title {
    font-size: var(--text-base);
    font-weight: 600;
    letter-spacing: -0.01em;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .content-area {
    padding: var(--space-4);
  }

  .client-form {
    max-width: 100%;
  }

  .form-layout {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .form-section {
    padding: var(--space-4);
    margin-bottom: var(--space-3);
  }

  .form-actions {
    flex-direction: column-reverse;
    gap: var(--space-2);
  }

  .form-actions .btn {
    width: 100%;
    justify-content: center;
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
  }

  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .toolbar {
    flex-wrap: wrap;
  }

  .search-wrap {
    width: 100%;
  }
}