/* ============================================
   ElectroSpec — Design System v2 (soft SaaS)
   Шрифты: Geist (UI) + Geist Mono (data)
   Темы: dark (по умолчанию) + light через [data-theme="light"]
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500;600&family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ===== Tokens — DARK (default) ===== */
:root,
[data-theme="dark"] {
  /* Поверхности */
  --bg-primary:    #0b0d14;
  --bg-secondary:  #11141d;     /* sidebar background (panel) */
  --bg-card:       #161924;     /* card surface */
  --surface:       #161924;
  --surface-2:     #1d2030;     /* table header bg, inset inputs */
  --surface-tint:  #1a1f33;     /* group-row, footer-section accent */
  --bg-input:      #10131A;
  --bg-hover:      rgba(255,255,255,0.04);
  --row-alt:       rgba(255,255,255,0.018);
  --row-hover:     rgba(59,130,246,0.07);

  /* Электрический синий — акцент */
  --accent:        #2563eb;
  --accent-2:      #3b82f6;
  --accent-hover:  #1d4ed8;
  --accent-soft:   rgba(37,99,235,0.16);
  --accent-glow:   rgba(37,99,235,0.18);
  --accent-fg:     #ffffff;

  /* Статусы */
  --ok:            #62d398;
  --ok-bg:         rgba(98,211,152,0.12);
  --warn:          #f0b76e;
  --warn-bg:       rgba(240,183,110,0.14);
  --error:         #ef4444;
  --error-bg:      rgba(239,68,68,0.10);
  --discount:      #62d398;
  --highlight:     rgba(245,158,11,0.35);

  /* Текст */
  --text-primary:  #eaecf3;
  --text-secondary:#9ba3b8;
  --text-muted:    #6b7388;
  --fg:            #eaecf3;
  --fg-muted:      #9ba3b8;
  --fg-dim:        #6b7388;

  /* Границы */
  --border:        rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.10);
  --border-hover:  rgba(255,255,255,0.10);

  /* Радиусы */
  --radius-sm:     6px;
  --radius-md:     9px;
  --radius-lg:     11px;
  --radius-xl:     14px;
  --radius-2xl:    18px;

  /* Тени */
  --shadow-sm:     0 1px 2px rgba(0,0,0,0.4);
  --shadow-md:     0 4px 16px rgba(0,0,0,0.35);
  --shadow:        0 1px 2px rgba(0,0,0,0.4), 0 8px 28px rgba(0,0,0,0.5);
  --shadow-lg:     0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow:   0 0 24px var(--accent-glow);

  /* Шрифты */
  --font-body:     'Geist', 'Manrope', system-ui, -apple-system, sans-serif;
  --font-mono:     'Geist Mono', 'JetBrains Mono', ui-monospace, monospace;

  /* Размеры */
  --sidebar-width: 252px;
  --header-height: 60px;

  color-scheme: dark;
}

/* ===== Tokens — LIGHT ===== */
[data-theme="light"] {
  --bg-primary:    #f4f5f9;
  --bg-secondary:  #ffffff;
  --bg-card:       #ffffff;
  --surface:       #ffffff;
  --surface-2:     #f7f8fb;
  --surface-tint:  #eef2fb;
  --bg-input:      #f7f8fb;
  --bg-hover:      rgba(15,23,42,0.04);
  --row-alt:       rgba(15,23,42,0.014);
  --row-hover:     rgba(37,99,235,0.05);

  --accent:        #2563eb;
  --accent-2:      #3b82f6;
  --accent-hover:  #1d4ed8;
  --accent-soft:   rgba(37,99,235,0.10);
  --accent-glow:   rgba(37,99,235,0.12);

  --ok:            #15803d;
  --ok-bg:         rgba(22,163,74,0.12);
  --warn:          #b45309;
  --warn-bg:       rgba(245,158,11,0.14);
  --error:         #dc2626;
  --error-bg:      rgba(220,38,38,0.10);
  --discount:      #15803d;
  --highlight:     rgba(245,158,11,0.40);

  --text-primary:  #0f172a;
  --text-secondary:#64748b;
  --text-muted:    #94a3b8;
  --fg:            #0f172a;
  --fg-muted:      #64748b;
  --fg-dim:        #94a3b8;

  --border:        rgba(15,23,42,0.06);
  --border-strong: rgba(15,23,42,0.10);
  --border-hover:  rgba(15,23,42,0.10);

  --shadow-sm:     0 1px 2px rgba(15,23,42,0.04);
  --shadow:        0 1px 2px rgba(15,23,42,0.04), 0 6px 24px -8px rgba(15,23,42,0.10);

  color-scheme: light;
}

/* ===== Reset & Base ===== */

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

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.55;
  min-height: 100vh;
  letter-spacing: -0.005em;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s;
}
a:hover { color: var(--accent-2); }

img { max-width: 100%; display: block; }

/* ===== Кнопки ===== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  letter-spacing: -0.005em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 6px 16px -4px rgba(37,99,235,0.45);
}
.btn-primary:hover {
  color: #fff;
  box-shadow: 0 8px 22px -4px rgba(37,99,235,0.55);
  transform: translateY(-1px);
}
.btn-primary:active { transform: scale(0.98); }

.btn-secondary {
  background: var(--surface);
  color: var(--fg-muted);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  background: var(--surface-2);
  color: var(--fg);
  border-color: var(--border-strong);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.btn-sm { padding: 7px 12px; font-size: 0.78rem; }
.btn-lg { padding: 12px 24px; font-size: 0.95rem; }

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
}

/* ===== Инпуты ===== */

.input {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.88rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.input::placeholder {
  color: var(--text-muted);
}

/* ===== Бейджи ===== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
}
.badge-ok     { background: var(--ok-bg);     color: var(--ok); }
.badge-warn   { background: var(--warn-bg);   color: var(--warn); }
.badge-error  { background: var(--error-bg); color: var(--error); }
.badge-accent { background: var(--accent-soft); color: var(--accent-2); }

/* ===== Карточки ===== */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 14px;
  box-shadow: var(--shadow-sm);
}

/* ===== Утилиты ===== */

.text-mono   { font-family: var(--font-mono); }
.text-sm     { font-size: 0.85rem; }
.text-xs     { font-size: 0.75rem; }
.text-muted  { color: var(--text-secondary); }
.text-dim    { color: var(--fg-dim); }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* ===== Скроллбар ===== */

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===== Анимации ===== */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.fade-in { animation: fadeIn 0.4s ease forwards; }

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}