/* Seva Management Tool — Bhakti Marga branded */
/* Mobile-first, matching darshan2026.lu design language */

:root {
  --color-primary: #0a1628;       /* dark navy (header/nav) */
  --color-primary-light: #0d3b66; /* dark blue (headings) */
  --color-primary-dark: #060e1a;
  --color-accent: #c9a84c;        /* gold (CTAs, highlights) */
  --color-accent-light: #d4bb72;
  --color-accent-dark: #b0923e;
  --color-teal: #1a8a8a;          /* teal (links, secondary accent) */
  --color-teal-light: #e6f3f3;
  --color-bg: #faf8f5;            /* warm off-white */
  --color-surface: #ffffff;
  --color-text: #1a1a2e;
  --color-text-light: #5a6275;
  --color-border: #e5e0da;
  --color-success: #3a7d44;
  --color-warning: #c9a84c;
  --color-danger: #c0392b;
  --color-pending: #7f8c8d;
  --shadow-sm: 0 1px 3px rgba(10,22,40,0.06);
  --shadow-md: 0 2px 10px rgba(10,22,40,0.08);
  --radius: 6px;
  --max-width: 640px;
}

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

body {
  font-family: "Avenir Next", Avenir, system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* --- Layout --- */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

.container--wide {
  max-width: 960px;
}

.page {
  padding: 24px 0 48px;
}

/* --- Header --- */

.header {
  background: rgba(10, 22, 40, 0.97);
  color: #fff;
  padding: 10px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 10px rgba(10,22,40,0.15);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__brand {
  display: flex;
  align-items: center;
}

.header__logo {
  height: 30px;
  width: auto;
}

.header__nav {
  display: flex;
  gap: 8px;
  align-items: center;
}

.header__link {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: all 0.2s;
  letter-spacing: 0.3px;
}

.header__link:hover,
.header__link--active {
  background: rgba(255,255,255,0.1);
  color: var(--color-accent-light);
}

/* --- Language dropdown --- */

.lang-dropdown {
  position: relative;
}

.lang-dropdown__trigger {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: var(--radius);
  padding: 5px 8px;
  cursor: pointer;
  color: rgba(255,255,255,0.8);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.2s;
}

.lang-dropdown__trigger:hover {
  background: rgba(255,255,255,0.18);
  color: #fff;
}

.lang-dropdown__menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 140px;
  z-index: 110;
  overflow: hidden;
}

.lang-dropdown__menu.open {
  display: block;
}

.lang-dropdown__item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 14px;
  border: none;
  background: none;
  font-family: inherit;
  font-size: 14px;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s;
}

.lang-dropdown__item:hover {
  background: var(--color-teal-light);
}

.lang-dropdown__item.active {
  color: var(--color-teal);
  font-weight: 600;
}

/* --- Banner card --- */

.banner-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}

.banner-card__tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--color-accent-dark);
  margin-bottom: 4px;
}

.banner-card__title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary-light);
  margin-bottom: 4px;
}

.banner-card__subtitle {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 10px;
}

.banner-card__intro {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* --- Section tags --- */

.section-tag {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-accent-dark);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

/* --- Form row (2-column) --- */

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* --- Typography --- */

h1 { font-size: 24px; font-weight: 700; margin-bottom: 8px; color: var(--color-primary-light); }
h2 { font-size: 20px; font-weight: 600; margin-bottom: 8px; color: var(--color-primary-light); }
h3 { font-size: 16px; font-weight: 600; margin-bottom: 4px; color: var(--color-primary-light); }

.page-intro {
  color: var(--color-text-light);
  margin-bottom: 24px;
  font-size: 15px;
}

/* --- Cards --- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.card--highlight {
  border-left: 4px solid var(--color-accent);
}

.card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.card__title {
  font-size: 16px;
  font-weight: 600;
}

/* --- Forms --- */

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--color-text);
}

.form-group label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-group .hint {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 2px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 16px; /* prevents iOS zoom */
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.2s;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(26, 138, 138, 0.12);
}

textarea {
  min-height: 80px;
  resize: vertical;
}

/* Checkboxes group */
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-teal);
  cursor: pointer;
}

/* --- Links --- */

a {
  color: var(--color-teal);
}

a:hover {
  color: var(--color-primary-light);
}

/* Availability day cards */
.day-selector {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.day-card {
  flex: 1;
  min-width: 140px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--color-surface);
}

.day-card:hover {
  border-color: var(--color-accent);
}

.day-card.selected {
  border-color: var(--color-accent);
  background: rgba(201, 168, 76, 0.08);
}

.day-card input[type="checkbox"] {
  display: none;
}

.day-card__day {
  font-size: 16px;
  font-weight: 600;
}

.day-card__date {
  font-size: 13px;
  color: var(--color-text-light);
}

.day-card__event {
  font-size: 12px;
  color: var(--color-accent-dark);
  font-weight: 600;
  margin-top: 4px;
}

/* --- Buttons --- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-primary);
}
.btn--primary:hover { background: var(--color-accent-dark); }

.btn--secondary {
  background: transparent;
  color: var(--color-primary-light);
  border: 1px solid var(--color-border);
}
.btn--secondary:hover { background: rgba(10, 22, 40, 0.04); }

.btn--success {
  background: var(--color-success);
  color: #fff;
}
.btn--success:hover { background: #2e6b37; }

.btn--danger {
  background: var(--color-danger);
  color: #fff;
}
.btn--danger:hover { background: #a93226; }

.btn--small {
  padding: 6px 12px;
  font-size: 13px;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* --- Status badges --- */

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge--pending { background: #eee; color: var(--color-pending); }
.badge--accepted { background: #e8f5e9; color: var(--color-success); }
.badge--rejected { background: #fde8e6; color: var(--color-danger); }

/* --- Tables (admin) --- */

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--color-border);
  font-weight: 600;
  color: var(--color-text-light);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

tr:hover td {
  background: rgba(0,0,0,0.015);
}

/* --- Coverage bars --- */

.coverage {
  display: flex;
  align-items: center;
  gap: 8px;
}

.coverage__bar {
  flex: 1;
  height: 8px;
  background: var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.coverage__fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.3s;
}

.coverage__fill--green { background: var(--color-success); }
.coverage__fill--yellow { background: var(--color-warning); }
.coverage__fill--red { background: var(--color-danger); }

.coverage__text {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
}

/* --- Alerts / messages --- */

.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 14px;
}

.alert--success {
  background: #e8f5e9;
  color: var(--color-success);
  border: 1px solid #c8e6c9;
}

.alert--error {
  background: #fde8e6;
  color: var(--color-danger);
  border: 1px solid #f5c6cb;
}

.alert--info {
  background: #e8eaf6;
  color: #3949ab;
  border: 1px solid #c5cae9;
}

/* --- Loading --- */

.loading {
  text-align: center;
  padding: 40px;
  color: var(--color-text-light);
}

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

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

/* --- Empty states --- */

.empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-text-light);
}

.empty__icon {
  font-size: 40px;
  margin-bottom: 12px;
}

/* --- Filters bar --- */

.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.filters select {
  width: auto;
  padding: 6px 10px;
  font-size: 14px;
}

/* --- Modal --- */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.active {
  display: flex;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.modal__close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--color-text-light);
  padding: 4px;
}

/* --- Utility --- */

.text-center { text-align: center; }
.text-light { color: var(--color-text-light); }
.text-small { font-size: 13px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; }
.hidden { display: none !important; }

/* --- Responsive --- */

@media (min-width: 768px) {
  .container { padding: 0 24px; }
  h1 { font-size: 28px; }
  .page { padding: 32px 0 64px; }
}