/* ============================================================
   LIVING STONES CONFERENCE — Component Library
   ============================================================ */

/* ---- HIDDEN UTILITY ---- */
.hidden { display: none !important; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  color: var(--text-2);
  transition: all var(--trans);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}
.btn:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-bg);
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--gold);
  color: #060809;
  border-color: var(--gold);
  font-weight: 700;
}
.btn-primary:hover {
  background: var(--gold-strong);
  border-color: var(--gold-strong);
  color: #060809;
}

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

.btn-sm { padding: 6px 11px; font-size: 10px; }
.btn-lg { padding: 13px 22px; font-size: 12px; letter-spacing: 1.5px; }
.btn-block { width: 100%; justify-content: center; }

.btn:disabled, .btn[disabled] {
  opacity: 0.38;
  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================================
   FORM FIELDS
   ============================================================ */
.field { margin-bottom: 16px; }

.field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 7px;
}

.field-input {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  color: var(--text-1);
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color var(--trans), background var(--trans);
  -webkit-appearance: none;
}
.field-input:focus {
  border-color: var(--gold);
  background: var(--bg-3);
}
.field-input::placeholder { color: var(--text-4); }

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

select.field-input {
  cursor: pointer;
  padding-right: 34px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%236A7A88' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  -webkit-appearance: none;
  -moz-appearance: none;
}

.field-input-group {
  display: flex;
  align-items: center;
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--trans);
}
.field-input-group:focus-within { border-color: var(--gold); }
.field-prefix {
  padding: 11px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  background: var(--surface-3);
  border-right: 1px solid var(--border);
  white-space: nowrap;
  flex-shrink: 0;
}
.field-input-group .field-input {
  border: none;
  border-radius: 0;
  background: transparent;
  flex: 1;
  min-width: 0;
}
.field-input-group .field-input:focus { background: transparent; }

.field-help {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 5px;
  line-height: 1.5;
}

.req { color: var(--gold); }
.opt { color: var(--text-4); font-size: 0.85em; }

/* Choices (pill selector) */
.choices {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.choice {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-3);
  cursor: pointer;
  transition: all var(--trans);
  user-select: none;
}
.choice:hover { border-color: var(--gold); color: var(--gold); }
.choice.active {
  background: var(--gold-bg-strong);
  border-color: var(--gold);
  color: var(--gold);
}

/* Checkbox */
.cbox {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  border: 1px solid var(--border-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--gold);
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--trans);
}
.cbox.checked {
  background: var(--gold-bg-strong);
  border-color: var(--gold);
}

/* Toggle */
.toggle {
  width: 36px;
  height: 20px;
  border-radius: 10px;
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
  position: relative;
  cursor: pointer;
  transition: background var(--trans), border-color var(--trans);
  flex-shrink: 0;
}
.toggle::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-4);
  top: 3px;
  left: 3px;
  transition: transform var(--trans), background var(--trans);
}
.toggle.on {
  background: var(--gold-bg-strong);
  border-color: var(--gold);
}
.toggle.on::after {
  transform: translateX(16px);
  background: var(--gold);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  margin-bottom: 14px;
}
.card-h {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--text-1);
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.card-sub {
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 16px;
  line-height: 1.5;
}

/* ============================================================
   PILLS / BADGES
   ============================================================ */
.pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  line-height: 1.4;
}
.pill-gold   { background: var(--gold-bg-strong);  color: var(--gold); }
.pill-green  { background: var(--green-bg);  color: var(--green); }
.pill-cyan   { background: var(--cyan-bg);   color: var(--cyan); }
.pill-purple { background: var(--purple-bg); color: var(--purple); }
.pill-orange { background: var(--orange-bg); color: var(--orange); }
.pill-red    { background: var(--red-bg);    color: var(--red); }
.pill-mute   { background: var(--surface-3); color: var(--text-3); }

/* ============================================================
   KPI GRID
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}
.kpi-num {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.kpi-num.gold   { color: var(--gold); }
.kpi-num.cyan   { color: var(--cyan); }
.kpi-num.purple { color: var(--purple); }
.kpi-num.green  { color: var(--green); }
.kpi-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-3);
  text-transform: uppercase;
}
.kpi-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-4);
  margin-top: 3px;
  letter-spacing: 1px;
}

/* ============================================================
   DATA TABLE
   ============================================================ */
.dtable {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.dtable th {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-3);
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  font-weight: 500;
}
.dtable td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-1);
  vertical-align: middle;
}
.dtable tr:last-child td { border-bottom: none; }
.dtable tr:hover td { background: var(--gold-bg); }
.dtable .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: 0.5px;
}

/* Mobile table scroll */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.table-wrap .dtable th:first-child { border-radius: 0; }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-h {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-h .meta {
  margin-left: auto;
  font-size: 9px;
  letter-spacing: 1.5px;
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty {
  padding: 60px 24px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.empty-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-4);
  margin: 0 auto 18px;
}
.empty-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 8px;
}
.empty-text {
  font-size: 13px;
  color: var(--text-3);
  max-width: 340px;
  margin: 0 auto 22px;
  line-height: 1.6;
}
.empty-actions { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }

/* ============================================================
   LOADER
   ============================================================ */
.loader {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  border-top-color: var(--gold);
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
.loader.lg { width: 36px; height: 36px; border-width: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 340px;
  width: calc(100vw - 48px);
}
.toast {
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  border-left: 3px solid;
  background: var(--surface-2);
  color: var(--text-1);
  box-shadow: var(--shadow-2);
  animation: slideUp 0.2s ease;
}
.toast.success { border-color: var(--green); }
.toast.error   { border-color: var(--red); }
.toast.info    { border-color: var(--gold); }
@keyframes slideUp {
  from { transform: translateY(12px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 10, 0.75);
  backdrop-filter: blur(4px);
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn 0.15s ease;
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-3);
  animation: scaleIn 0.15s ease;
}
@keyframes scaleIn {
  from { transform: scale(0.96); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}
.modal-h {
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 1;
}
.modal-h-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--text-1);
  letter-spacing: -0.01em;
}
.modal-h-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 1.5px;
  margin-top: 4px;
}
.modal-x {
  background: transparent;
  border: none;
  color: var(--text-3);
  font-size: 22px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color var(--trans);
  flex-shrink: 0;
}
.modal-x:hover { color: var(--text-1); }
.modal-body { padding: 22px 24px; }
.modal-foot {
  padding: 16px 24px 22px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

/* ============================================================
   THEME BUTTON
   ============================================================ */
.theme-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-3);
  padding: 6px 11px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--trans);
  white-space: nowrap;
}
.theme-btn:hover { border-color: var(--gold); color: var(--gold); }

/* ============================================================
   RESPONSIVE UTILITIES
   ============================================================ */
@media (max-width: 640px) {
  .hide-mobile { display: none !important; }
  .dtable th:nth-child(n+4),
  .dtable td:nth-child(n+4) { display: none; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .toast-container { bottom: 16px; right: 16px; left: 16px; width: auto; max-width: none; }
}

@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .card { padding: 16px; }
}

/* ============================================================
   ANIMATION HELPERS
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}