/* ============================================================
   Тема (светлая по умолчанию)
   ============================================================ */
:root {
  --bg: #ffffff;
  --fg: #222222;
  --fg-muted: #888888;
  --fg-subtle: #666666;
  --border: #dddddd;
  --border-light: #eeeeee;
  --card-bg: #ffffff;
  --table-header-bg: #f7f7f7;
  --input-bg: #ffffff;
  --input-border: #cccccc;
  --btn-secondary-bg: #7f8c8d;
  --btn-secondary-hover: #5d6d6e;
  --btn-primary-bg: #3498db;
  --btn-primary-hover: #2980b9;
  --btn-edit-bg: #f39c12;
  --btn-edit-hover: #d68910;
  --btn-del-bg: #e74c3c;
  --btn-del-hover: #c0392b;
  --tab-bg: #f7f7f7;
  --tab-fg: #555555;
  --tab-active-bg: #ffffff;
  --tab-active-fg: #2980b9;
  --settings-bg: #eef6fc;
  --settings-border: #cfe4f5;
  --badge-active-bg: #ecf0f1;
  --badge-active-fg: #555555;
  --badge-expiring-bg: #2ecc71;
  --badge-expired-bg: #e74c3c;
  --row-expired-bg: #fdecea;
  --row-expired-fg: #a0271c;
  --row-expiring-bg: #c9f7d5;
  --row-expiring-fg: #145a32;
  --banner-bg: #fdecea;
  --banner-fg: #a0271c;
  --banner-border: #e74c3c;
  --err: #e74c3c;
  --modal-bg: #ffffff;
  --modal-overlay: rgba(0, 0, 0, .4);
}

[data-theme="dark"] {
  --bg: #1a1d21;
  --fg: #e6e6e6;
  --fg-muted: #9aa0a6;
  --fg-subtle: #b8bcc2;
  --border: #3a3f44;
  --border-light: #2c3136;
  --card-bg: #23272b;
  --table-header-bg: #2a2f34;
  --input-bg: #1e2226;
  --input-border: #3a3f44;
  --btn-secondary-bg: #4a5158;
  --btn-secondary-hover: #5d666e;
  --btn-primary-bg: #2980b9;
  --btn-primary-hover: #3498db;
  --btn-edit-bg: #d68910;
  --btn-edit-hover: #f39c12;
  --btn-del-bg: #c0392b;
  --btn-del-hover: #e74c3c;
  --tab-bg: #23272b;
  --tab-fg: #b8bcc2;
  --tab-active-bg: #2a2f34;
  --tab-active-fg: #5dade2;
  --settings-bg: #23303a;
  --settings-border: #2f4553;
  --badge-active-bg: #343a40;
  --badge-active-fg: #cccccc;
  --badge-expiring-bg: #27ae60;
  --badge-expired-bg: #c0392b;
  --row-expired-bg: #3a2426;
  --row-expired-fg: #ff8a80;
  --row-expiring-bg: #1e3a29;
  --row-expiring-fg: #7be3a4;
  --banner-bg: #3a2426;
  --banner-fg: #ff8a80;
  --banner-border: #c0392b;
  --err: #ff8a80;
  --modal-bg: #23272b;
  --modal-overlay: rgba(0, 0, 0, .6);
}

/* ============================================================
   База
   ============================================================ */
* { box-sizing: border-box; }

body {
  font-family: Arial, sans-serif;
  max-width: 1200px;
  margin: 30px auto;
  padding: 0 20px;
  color: var(--fg);
  background: var(--bg);
  transition: background .2s, color .2s;
}

h1 { margin: 0; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
  margin-bottom: 15px;
}
.topbar .right {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.topbar .today {
  font-size: 13px;
  color: var(--fg-muted);
  margin-top: 4px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
  background: var(--card-bg);
}

/* ============================================================
   Кнопки
   ============================================================ */
button {
  padding: 8px 16px;
  font-size: 15px;
  cursor: pointer;
  border: none;
  border-radius: 6px;
  background: var(--btn-primary-bg);
  color: #fff;
  font-family: inherit;
}
button:hover { background: var(--btn-primary-hover); }
button:disabled { opacity: .6; cursor: default; }
button.secondary { background: var(--btn-secondary-bg); }
button.secondary:hover { background: var(--btn-secondary-hover); }
button.del { background: var(--btn-del-bg); padding: 4px 10px; font-size: 14px; }
button.del:hover { background: var(--btn-del-hover); }
button.edit { background: var(--btn-edit-bg); padding: 4px 10px; font-size: 14px; }
button.edit:hover { background: var(--btn-edit-hover); }
button.logout { background: var(--btn-del-bg); }
button.logout:hover { background: var(--btn-del-hover); }
button.icon-btn {
  background: transparent;
  color: var(--fg);
  padding: 6px 10px;
  font-size: 18px;
  border: 1px solid var(--border);
}
button.icon-btn:hover { background: var(--border-light); }

/* ============================================================
   Вкладки
   ============================================================ */
.tabs {
  display: flex;
  gap: 5px;
  border-bottom: 2px solid var(--border-light);
  margin-bottom: 15px;
  flex-wrap: wrap;
}
.tab {
  padding: 10px 18px;
  cursor: pointer;
  border-radius: 8px 8px 0 0;
  background: var(--tab-bg);
  color: var(--tab-fg);
  font-weight: 600;
  user-select: none;
  border: 1px solid var(--border-light);
  border-bottom: none;
}
.tab:hover { background: var(--settings-bg); }
.tab.active {
  background: var(--tab-active-bg);
  color: var(--tab-active-fg);
  border-color: var(--btn-primary-bg);
  box-shadow: 0 2px 0 var(--tab-active-bg);
  position: relative;
  top: 1px;
}

/* ============================================================
   Таблица (десктоп)
   ============================================================ */
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td {
  border-bottom: 1px solid var(--border-light);
  padding: 10px;
  text-align: left;
  vertical-align: middle;
}
th { background: var(--table-header-bg); position: sticky; top: 0; }
tr.row-expired  { background: var(--row-expired-bg); }
tr.row-expired  td { color: var(--row-expired-fg); }
tr.row-expiring { background: var(--row-expiring-bg); }
tr.row-expiring td { color: var(--row-expiring-fg); font-weight: 600; }
tr.row-expired .badge  { background: var(--badge-expired-bg); color: #fff; padding: 2px 8px; border-radius: 10px; font-size: 12px; }
tr.row-expiring .badge { background: var(--badge-expiring-bg); color: #fff; padding: 2px 8px; border-radius: 10px; font-size: 12px; }
tr.row-active  .badge  { background: var(--badge-active-bg); color: var(--badge-active-fg); padding: 2px 8px; border-radius: 10px; font-size: 12px; }

/* ============================================================
   Тулбар
   ============================================================ */
.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 15px;
}
.toolbar input[type=text] {
  padding: 8px 10px;
  font-size: 15px;
  border: 1px solid var(--input-border);
  border-radius: 6px;
  min-width: 220px;
  background: var(--input-bg);
  color: var(--fg);
}

/* ============================================================
   Блок настройки порога
   ============================================================ */
.settings {
  display: flex;
  gap: 8px;
  align-items: center;
  background: var(--settings-bg);
  border: 1px solid var(--settings-border);
  border-radius: 8px;
  padding: 6px 10px;
}
.settings label { font-size: 14px; color: var(--fg); }
.settings input[type=number] {
  width: 70px;
  padding: 6px 8px;
  font-size: 15px;
  border: 1px solid var(--input-border);
  border-radius: 6px;
  background: var(--input-bg);
  color: var(--fg);
}
.settings input[type=number]:disabled { background: var(--border-light); color: var(--fg-muted); }
.settings button { padding: 6px 12px; font-size: 14px; }
.settings .lock-hint { font-size: 12px; color: var(--fg-muted); }

/* ============================================================
   Формы
   ============================================================ */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid input,
.form-grid textarea {
  padding: 8px;
  font-size: 15px;
  border: 1px solid var(--input-border);
  border-radius: 6px;
  width: 100%;
  background: var(--input-bg);
  color: var(--fg);
  font-family: inherit;
}
.form-grid label {
  display: block;
  font-size: 13px;
  color: var(--fg-subtle);
  margin-bottom: 4px;
}

.err { color: var(--err); margin-top: 8px; }
.muted { color: var(--fg-muted); font-size: 13px; }
.banner {
  background: var(--banner-bg);
  color: var(--banner-fg);
  border: 1px solid var(--banner-border);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 20px;
  display: none;
}
.hidden { display: none !important; }

/* ============================================================
   Модалки
   ============================================================ */
.modal-bg {
  position: fixed;
  inset: 0;
  background: var(--modal-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.modal-bg.show { display: flex; }
.modal {
  background: var(--modal-bg);
  color: var(--fg);
  padding: 25px;
  border-radius: 10px;
  width: 340px;
  max-width: 90vw;
}
.modal h2 { margin-top: 0; }
.modal .field { margin-bottom: 12px; }
.modal .field input {
  width: 100%;
  padding: 8px;
  font-size: 15px;
  border: 1px solid var(--input-border);
  border-radius: 6px;
  background: var(--input-bg);
  color: var(--fg);
}
.modal .actions { display: flex; gap: 10px; justify-content: flex-end; }
.modal-edit { width: 520px; }

/* ============================================================
   Утилиты (глобальные — вне media query)
   ============================================================ */
.col-name     { width: 30%; }
.col-actions  { width: 1%; }
.mt-0     { margin-top: 0; }
.mt-12    { margin-top: 12px; }
.mt-15    { margin-top: 15px; }
.no-underline { text-decoration: none; }
.pad-0    { padding: 0; }
.overflow-auto { overflow: auto; }
.pad-20   { padding: 20px; }
.nowrap   { white-space: nowrap; }
.mr-6     { margin-right: 6px; }

/* ============================================================
   Мобильная вёрстка (<= 600 px): карточки вместо таблицы
   ============================================================ */
.cards-mobile { display: none; }

@media (max-width: 600px) {
  body { margin: 15px auto; padding: 0 12px; }

  .topbar { flex-direction: column; align-items: stretch; }
  .topbar .right { justify-content: space-between; }
  .topbar .right .settings { flex: 1 1 100%; justify-content: space-between; }
  .topbar .right .settings input[type=number] { width: 60px; }

  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar input[type=text] { min-width: 0; width: 100%; }
  .toolbar button, .toolbar a { width: 100%; }
  .toolbar a button { width: 100%; }

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

  #list { display: none; }

  .cards-mobile { display: block; }

  .person-card {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 10px;
    background: var(--card-bg);
  }
  .person-card.row-expired  { background: var(--row-expired-bg); border-color: var(--badge-expired-bg); }
  .person-card.row-expiring { background: var(--row-expiring-bg); border-color: var(--badge-expiring-bg); }

  .person-card .pc-name {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--fg);
  }
  .person-card.row-expired .pc-name  { color: var(--row-expired-fg); }
  .person-card.row-expiring .pc-name { color: var(--row-expiring-fg); }

  .person-card .pc-row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    font-size: 14px;
    margin: 4px 0;
    color: var(--fg-subtle);
  }
  .person-card .pc-row .pc-label { color: var(--fg-muted); }
  .person-card .pc-row .pc-value { color: var(--fg); text-align: right; }

  .person-card .pc-status-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    gap: 10px;
  }
  .person-card .pc-left { font-weight: 600; }
  .person-card.row-expired  .pc-left { color: var(--row-expired-fg); }
  .person-card.row-expiring .pc-left { color: var(--row-expiring-fg); }

  .person-card .badge { padding: 3px 10px; border-radius: 12px; font-size: 12px; color: #fff; }
  .person-card.row-expired  .badge { background: var(--badge-expired-bg); }
  .person-card.row-expiring .badge { background: var(--badge-expiring-bg); }
  .person-card.row-active   .badge { background: var(--badge-active-bg); color: var(--badge-active-fg); }

  .person-card .pc-note {
    font-size: 13px;
    color: var(--fg-muted);
    margin-top: 6px;
    font-style: italic;
  }

  .person-card .pc-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    justify-content: flex-end;
  }

  .modal { padding: 18px; }
  .modal-edit { width: 100%; }
}