/* ============================================================
   CSS-переменные
   ============================================================ */
:root {
  --green:        #2E7D32;
  --green-dark:   #1B5E20;
  --green-light:  #E8F5E9;
  --green-mid:    #4CAF50;

  --paid-bg:      #E8F5E9;
  --paid-text:    #1B5E20;
  --unpaid-bg:    #FFF3E0;
  --unpaid-text:  #E65100;

  --danger:       #C62828;
  --danger-light: #FFEBEE;

  --text:         #1A1A1A;
  --text-2:       #5F6368;
  --text-3:       #9AA0A6;

  --bg:           #F1F3F1;
  --card:         #FFFFFF;
  --border:       #DADCE0;

  --r-sm:   10px;
  --r-md:   16px;
  --r-lg:   24px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 28px rgba(0,0,0,.16);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;

  --header-h: 56px;
  --gap: 14px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

input, select, button, textarea { font-family: inherit; font-size: inherit; }

/* ============================================================
   Хедер
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--green);
  height: var(--header-h);
  box-shadow: 0 2px 6px rgba(0,0,0,.25);
}

/* учитываем Safe Area (iPhone с чёлкой) */
@supports (padding-top: env(safe-area-inset-top)) {
  .header {
    padding-top: env(safe-area-inset-top);
    height: calc(var(--header-h) + env(safe-area-inset-top));
  }
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  height: var(--header-h);
  max-width: 640px;
  margin: 0 auto;
}

.header__brand { display: flex; align-items: center; gap: 8px; }
.header__emoji { font-size: 22px; }
.header__title {
  color: #fff;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .2px;
}

.header__btn {
  background: rgba(255,255,255,.18);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  transition: background .18s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.header__btn:active { background: rgba(255,255,255,.35); }
.header__btn.is-spinning .spin-target {
  animation: spin .8s linear infinite;
}

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

/* ============================================================
   Основной контент
   ============================================================ */
.main {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px 14px 48px;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

/* ============================================================
   Карточка «Аванс сейчас»
   ============================================================ */
.advance-wrap { /* обёртка нужна для padding */ }

.advance-card {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  border-radius: var(--r-lg);
  padding: 26px 20px 24px;
  text-align: center;
  box-shadow: 0 4px 18px rgba(27,94,32,.35);
}

.advance-card__label {
  color: rgba(255,255,255,.80);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 6px;
}

.advance-card__value {
  color: #fff;
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================================
   Карточки (общий)
   ============================================================ */
.card {
  background: var(--card);
  border-radius: var(--r-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
}

/* ============================================================
   Поля формы
   ============================================================ */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.field--grow { flex: 1; min-width: 0; }

.field-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
}
.field-row > .field { margin-bottom: 0; }

.field__label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: .6px;
}

.field__input,
.field__select {
  width: 100%;
  height: 52px;
  padding: 0 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 16px;
  color: var(--text);
  background: #FAFAFA;
  transition: border-color .18s, box-shadow .18s, background .18s;
  -webkit-appearance: none;
  appearance: none;
}

.field__input:focus,
.field__select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(46,125,50,.14);
  background: #fff;
}

/* кастомная стрелка у select */
.select-wrap { position: relative; }
.select-wrap::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--text-2);
  pointer-events: none;
}
.select-wrap .field__select { padding-right: 38px; cursor: pointer; }

.field__day {
  height: 52px;
  padding: 0 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  background: #F2F2F2;
  font-size: 14px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  white-space: nowrap;
  min-width: 90px;
  font-weight: 500;
}

/* ============================================================
   Кнопки
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 52px;
  padding: 0 20px;
  border: none;
  border-radius: var(--r-sm);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  user-select: none;
}

.btn--primary {
  background: var(--green);
  color: #fff;
}
.btn--primary:hover  { background: #256427; }
.btn--primary:active { transform: scale(.97); }
.btn--primary:disabled {
  background: #A5D6A7;
  cursor: not-allowed;
  transform: none;
}

.btn--block { width: 100%; margin-top: 4px; }

.btn--sm {
  height: 36px;
  padding: 0 13px;
  font-size: 13px;
  border-radius: 8px;
  gap: 5px;
}

.btn--outline {
  background: transparent;
  border: 1.5px solid var(--green);
  color: var(--green);
}
.btn--outline:hover { background: var(--green-light); }

.btn--danger {
  background: transparent;
  border: 1.5px solid #FFCDD2;
  color: var(--danger);
}
.btn--danger:hover { background: var(--danger-light); }

.icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  pointer-events: none;
}

/* ============================================================
   Секция записей
   ============================================================ */
.records-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.records-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 2px;
}
.records-header .section-title { margin-bottom: 0; }

.count-badge {
  background: var(--green);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  border-radius: 100px;
  padding: 1px 8px;
  line-height: 20px;
  min-width: 24px;
  text-align: center;
}

/* ============================================================
   Карточка записи
   ============================================================ */
.record-card {
  background: var(--card);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--border);
  overflow: hidden;
  transition: box-shadow .18s;
}
.record-card:active { box-shadow: var(--shadow-md); }

.record-card--paid   { border-left-color: var(--green-mid); }
.record-card--unpaid { border-left-color: #FFA726; }

.record-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 14px 14px 10px;
  gap: 8px;
}

.record-card__meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.record-date {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.record-weekday {
  font-size: 12px;
  color: var(--text-3);
  font-weight: 500;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px 4px 8px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  margin-top: 6px;
  width: fit-content;
  line-height: 1;
}
.status-chip--paid   { background: var(--paid-bg);   color: var(--paid-text); }
.status-chip--unpaid { background: var(--unpaid-bg); color: var(--unpaid-text); }

.status-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.record-payment {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  white-space: nowrap;
  padding-top: 2px;
}

.record-card__actions {
  display: flex;
  gap: 8px;
  padding: 0 14px 13px;
}

/* ============================================================
   Пустые / ошибочные состояния
   ============================================================ */
.state-card {
  background: var(--card);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  padding: 36px 20px;
  text-align: center;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.6;
}
.state-icon {
  font-size: 38px;
  margin-bottom: 10px;
}

/* ============================================================
   Скелетон
   ============================================================ */
.skeleton-text {
  display: inline-block;
  background: linear-gradient(
    90deg,
    rgba(255,255,255,.25) 25%,
    rgba(255,255,255,.45) 50%,
    rgba(255,255,255,.25) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 6px;
  color: transparent;
  user-select: none;
}

@keyframes shimmer {
  0%   { background-position:  200% center; }
  100% { background-position: -200% center; }
}

/* ============================================================
   Модальное окно (bottom sheet)
   ============================================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--card);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  width: 100%;
  max-width: 640px;
  padding-bottom: env(safe-area-inset-bottom, 8px);
  transform: translateY(100%);
  transition: transform .3s cubic-bezier(.32,1.2,.6,1);
  max-height: 92dvh;
  overflow-y: auto;
}
.modal-backdrop.is-open .modal {
  transform: translateY(0);
}

.modal__handle {
  width: 36px;
  height: 4px;
  background: var(--border);
  border-radius: 100px;
  margin: 10px auto 0;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 0;
}
.modal__title {
  font-size: 17px;
  font-weight: 700;
}

.modal__close-btn {
  background: #F0F0F0;
  border: none;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-2);
  transition: background .18s;
  -webkit-tap-highlight-color: transparent;
}
.modal__close-btn .icon { width: 17px; height: 17px; }
.modal__close-btn:active { background: #DDD; }

.modal__body { padding: 14px 16px 6px; }

/* ============================================================
   Тост
   ============================================================ */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(calc(100% + 32px));
  background: #2C2C2C;
  color: #fff;
  padding: 11px 20px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  z-index: 400;
  transition: transform .3s cubic-bezier(.32,1.2,.6,1);
  pointer-events: none;
  box-shadow: 0 4px 16px rgba(0,0,0,.22);
  max-width: calc(100vw - 32px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@supports (bottom: env(safe-area-inset-bottom)) {
  .toast { bottom: calc(24px + env(safe-area-inset-bottom)); }
}

.toast.is-visible { transform: translateX(-50%) translateY(0); }
.toast--success   { background: var(--green); }
.toast--error     { background: var(--danger); }

/* ============================================================
   Ссылка-кнопка
   ============================================================ */
.btn-link {
  background: none;
  border: none;
  color: var(--green);
  font-size: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

/* ============================================================
   Flatpickr — косметика
   ============================================================ */
.flatpickr-calendar {
  border-radius: var(--r-md) !important;
  box-shadow: var(--shadow-lg) !important;
  font-family: var(--font) !important;
}
.flatpickr-day.selected,
.flatpickr-day.selected:hover {
  background: var(--green) !important;
  border-color: var(--green) !important;
}
.flatpickr-day:hover {
  background: var(--green-light) !important;
}