:root {
  --color-accent: oklch(58% .15 145);
  --color-accent-dark: oklch(48% .15 145);
  --color-white: #ffffff;
  --color-gray-100: #f4f5f7;
  --color-gray-200: #e5e7eb;
  --color-gray-600: #4b5563;
  --color-gray-900: #111827;
  --color-red-600: #dc2626;
  --color-green-600: #16a34a;
  --color-amber-600: #d97706;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-gray-100);
  color: var(--color-gray-900);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  z-index: 40;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-accent-dark);
}

.bell-btn {
  position: relative;
  background: none;
  border: 1px solid var(--color-gray-200);
  border-radius: 0.5rem;
  font-size: 1.25rem;
  padding: 0.4rem 0.65rem;
  cursor: pointer;
  line-height: 1;
}

.bell-btn:hover:not(:disabled) {
  background: var(--color-gray-100);
}

.badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--color-red-600);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 999px;
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.badge.hidden {
  display: none;
}

.app {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  text-align: center;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
}

.subtitle {
  margin: 0 0 2rem;
  color: var(--color-gray-600);
}

.field-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  max-width: 320px;
  margin: 0 auto 1.5rem;
  text-align: left;
}

.field-row label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-600);
}

.field-row input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: 0.5rem;
  color: var(--color-gray-900);
}

.field-row input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.button-row {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: 0.5rem;
  padding: 0.8rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.05s ease;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-accent-dark);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(1px);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Requests list */

.requests-list {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.request-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-left: 3px solid var(--color-gray-200);
  border-radius: 0.5rem;
  padding: 0.6rem 0.9rem;
  text-align: left;
}

.request-item.status-pending {
  border-left-color: var(--color-amber-600);
}

.request-item.status-ok {
  border-left-color: var(--color-green-600);
}

.request-item.status-denied,
.request-item.status-error {
  border-left-color: var(--color-red-600);
}

.request-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.request-nic {
  font-weight: 600;
  font-size: 0.9rem;
}

.request-status {
  font-size: 0.8rem;
  color: var(--color-gray-600);
}

.status-pending .request-status {
  color: var(--color-amber-600);
}

.status-ok .request-status {
  color: var(--color-green-600);
}

.status-denied .request-status,
.status-error .request-status {
  color: var(--color-red-600);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-gray-900);
  border: 1px solid var(--color-gray-200);
  border-radius: 0.5rem;
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
}

.btn-secondary:hover {
  background: var(--color-gray-100);
}

/* Results */

.results.hidden {
  display: none;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 0.75rem;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  text-align: left;
}

.card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  color: var(--color-accent-dark);
}

.card .muted {
  color: var(--color-gray-600);
  font-style: italic;
  margin: 0;
}

.card .approval {
  background: #dcfce7;
  border: 1px solid var(--color-green-600);
  border-radius: 0.5rem;
  padding: 0.6rem 0.9rem;
  font-size: 0.9rem;
  margin: 0 0 1rem;
}

.record {
  margin: 0 0 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--color-gray-200);
}

.record:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.record .row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.3rem 0;
}

.record dt {
  color: var(--color-gray-600);
  font-weight: 600;
  flex: 0 0 50%;
}

.record dd {
  margin: 0;
  flex: 1;
  text-align: right;
  word-break: break-word;
}

/* Notification panel */

.notif-panel {
  position: fixed;
  top: 4.25rem;
  right: 1.5rem;
  width: 320px;
  max-width: calc(100vw - 3rem);
  max-height: 60vh;
  overflow-y: auto;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 0.75rem;
  box-shadow: 0 12px 30px rgba(17, 24, 39, 0.15);
  z-index: 45;
}

.notif-panel.hidden {
  display: none;
}

.notif-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-gray-200);
  font-weight: 600;
}

.btn-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-gray-600);
}

.btn-close:hover {
  color: var(--color-gray-900);
}

.notif-list {
  padding: 0.5rem 1rem 1rem;
}

.notif-empty {
  color: var(--color-gray-600);
  font-size: 0.9rem;
  margin: 0.5rem 0;
}

.notif-item {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-gray-200);
  font-size: 0.9rem;
}

.notif-item:last-child {
  border-bottom: none;
}

/* Toast */

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  background: var(--color-gray-900);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  max-width: 90vw;
  text-align: center;
  z-index: 60;
}

.toast.error {
  background: var(--color-red-600);
}

.toast.hidden {
  display: none;
}