/* ============================================================
   ДИЗАЙН-ТОКЕНЫ
   ============================================================ */
:root {
  /* --- Поверхности --- */
  --bg:            #0b0d13;
  --card:          #161a24;
  --card-2:        #1b2130;
  --field:         #0f1219;
  --field-deep:    #0d1017;

  /* --- Границы --- */
  --border:        #252c3b;
  --border-strong: #313a4d;
  --border-dashed: #2a3142;

  /* --- Текст --- */
  --text:          #e8ecf4;
  --muted:         #8b93a7;
  --faint:         #5c6478;

  /* --- Акцент (индиго) --- */
  --accent:        #7c8cff;
  --accent-2:      #5b6cff;
  --accent-soft:   #a5b4fc;
  --accent-bg:     rgba(124, 140, 255, .14);
  --accent-border: rgba(124, 140, 255, .45);
  --accent-focus:  rgba(124, 140, 255, .65);
  --accent-ring:   rgba(124, 140, 255, .15);

  /* --- Семантика --- */
  --pos:           #34d399;
  --pos-soft:      #5eead4;
  --pos-bg:        rgba(52, 211, 153, .14);
  --pos-border:    rgba(52, 211, 153, .4);

  --neg:           #fb7185;
  --neg-soft:      #fda4af;
  --neg-bg:        rgba(251, 113, 133, .14);
  --neg-border:    rgba(251, 113, 133, .4);

  --warn:          #fbbf24;
  --warn-bg:       rgba(251, 191, 36, .14);
  --warn-border:   rgba(251, 191, 36, .4);

  /* --- Радиусы --- */
  --r-xs: 5px;
  --r-sm: 9px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 18px;

  /* --- Отступы --- */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 28px;
  --s-7: 48px;

  /* --- Тени --- */
  --shadow-card:   0 14px 34px rgba(0, 0, 0, .35);
  --shadow-modal:  0 24px 60px rgba(0, 0, 0, .6);
  --shadow-accent: 0 8px 20px rgba(91, 108, 255, .32);
  --shadow-danger: 0 8px 20px rgba(244, 63, 94, .3);
  --shadow-pos:    0 8px 20px rgba(52, 211, 153, .28);

  /* --- Градиенты --- */
  --grad-accent:  linear-gradient(135deg, #7c8cff, #5b6cff);
  --grad-danger:  linear-gradient(135deg, #f43f5e, #be123c);
  --grad-success: linear-gradient(135deg, #34d399, #059669);
  --grad-title:   linear-gradient(135deg, #fff, #9aa7ff 60%, #5eead4);
  --grad-card:    linear-gradient(180deg, #171b26, #141822);
  --grad-card-2:  linear-gradient(180deg, #1a1f2c, #161a25);

  /* --- Анимация --- */
  --t-fast: .18s;
  --t-base: .25s;
}

/* ============================================================
   БАЗА
   ============================================================ */
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

[hidden] { display: none !important; }

/* Alpine: скрываем компонент до инициализации, чтобы не мигал
   «сырой» шаблон. */
[x-cloak] { display: none !important; }

body {
  margin: 0;
  font: 15px/1.5 "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 12% -5%, rgba(124, 140, 255, .18), transparent 45%),
    radial-gradient(circle at 90% 5%, rgba(52, 211, 153, .12), transparent 40%),
    radial-gradient(circle at 50% 110%, rgba(251, 113, 133, .10), transparent 45%);
  background-repeat: no-repeat;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

h1 {
  margin: 0 0 6px;
  font-size: clamp(24px, 4.5vw, 34px);
  letter-spacing: -.5px;
  background: var(--grad-title);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead { color: var(--muted); margin: 0; font-size: 14px; }

.wrap { max-width: 780px; margin: 0 auto; }

/* ============================================================
   ОБЩАЯ ШАПКА
   ============================================================ */
.page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s-4);
  margin-bottom: var(--s-6);
  flex-wrap: wrap;
}

.site-heading .brand-link {
  display: inline-block;
  text-decoration: none;
}

.page-head .me {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.who-link {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-soft);
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  text-decoration: none;
  white-space: nowrap;
  transition: var(--t-fast);
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.who-link:hover {
  color: #fff;
  border-color: var(--accent-border);
  background: var(--accent-bg);
}
.who-link:focus-visible {
  outline: none;
  border-color: var(--accent-focus);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

@media (max-width: 560px) {
  .page-head { margin-bottom: var(--s-5); }
  .who-link { max-width: 140px; font-size: 12px; }
}

/* ============================================================
   КАРТОЧКИ
   ============================================================ */
.card {
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--s-5);
  box-shadow: var(--shadow-card);
  transition: border-color var(--t-base), box-shadow var(--t-base);
}

/* ============================================================
   ФОРМЫ
   ============================================================ */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea,
select {
  width: 100%;
  background: var(--field);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--text);
  padding: 12px 14px;
  font: inherit;
  line-height: 1.5;
  outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent-focus);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

input.invalid {
  border-color: rgba(251, 113, 133, .8);
  box-shadow: 0 0 0 3px rgba(251, 113, 133, .15);
}

::placeholder { color: var(--faint); }

/* ============================================================
   КНОПКИ
   ============================================================ */
.btn {
  border: 0;
  border-radius: var(--r-md);
  padding: 11px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: var(--t-fast);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  text-decoration: none;
}

.btn.primary { background: var(--grad-accent); color: #fff; box-shadow: var(--shadow-accent); }
.btn.primary:hover { transform: translateY(-1px); }
.btn.primary:disabled,
.btn.primary[aria-busy="true"] {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn.ghost { background: var(--card-2); color: var(--muted); }
.btn.ghost:hover { background: #262e40; color: var(--text); }

.btn.danger { background: var(--grad-danger); color: #fff; box-shadow: var(--shadow-danger); }
.btn.danger:hover { transform: translateY(-1px); }

.btn.success { background: var(--grad-success); color: #fff; box-shadow: var(--shadow-pos); }
.btn.success:hover { transform: translateY(-1px); }

.btn.sm { padding: 7px 12px; font-size: 13px; border-radius: var(--r-sm); }
.btn.lg { padding: 14px 24px; font-size: 16px; border-radius: 14px; }

/* ============================================================
   TOAST
   ============================================================ */
#toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translate(-50%, 18px);
  background: #1d2432;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 20px;
  border-radius: var(--r-md);
  font-size: 14px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, .5);
  opacity: 0;
  pointer-events: none;
  transition: var(--t-base);
  z-index: 50;
  max-width: calc(100vw - 32px);
  text-align: center;
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ============================================================
   УТИЛИТЫ
   ============================================================ */
.divider { height: 1px; background: var(--border); border: 0; margin: 14px 0; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }