/* css/main.css - Airgens JKKP App Styles */

:root {
  --color-sidebar: #1e293b;
  --color-sidebar-hover: #334155;
  --color-sidebar-active: #3b82f6;
  --color-accent: #3b82f6;
  --color-accent-hover: #2563eb;
  --color-bg: #f1f5f9;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;

  --color-active: #166534;
  --color-active-bg: #dcfce7;
  --color-due-soon: #854d0e;
  --color-due-soon-bg: #fef9c3;
  --color-overdue: #991b1b;
  --color-overdue-bg: #fee2e2;

  --sidebar-width: 220px;
  --topbar-height: 56px;
  --radius: 6px;
  --shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

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

html,
body {
  min-height: 100%;
}

body {
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

input,
select,
textarea {
  font: inherit;
}

#app {
  display: flex;
  min-height: 100vh;
}

#sidebar {
  width: var(--sidebar-width);
  background: var(--color-sidebar);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

#main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

#topbar {
  height: var(--topbar-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  flex-shrink: 0;
}

#content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

.sidebar-brand {
  padding: 20px 16px 12px;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand small {
  display: block;
  font-size: 10px;
  font-weight: 400;
  opacity: 0.5;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}

.nav-label {
  padding: 10px 16px 4px;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13.5px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.nav-item:hover {
  background: var(--color-sidebar-hover);
  color: #fff;
}

.nav-item.active {
  background: var(--color-sidebar-active);
  color: #fff;
}

.nav-item .nav-icon {
  width: 18px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
}

.topbar-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-user {
  font-size: 13px;
  color: var(--color-text-muted);
}

.topbar-user strong {
  color: var(--color-text);
}

.btn-logout {
  font-size: 13px;
  color: var(--color-text-muted);
  padding: 5px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: background 0.15s;
}

.btn-logout:hover {
  background: var(--color-bg);
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.page-header h2 {
  font-size: 20px;
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13.5px;
  font-weight: 500;
  transition: background 0.15s;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

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

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

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

.btn-danger {
  background: #ef4444;
  color: #fff;
}

.btn-danger:hover {
  background: #dc2626;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

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

.stat-card .stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.stat-card .stat-value {
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
}

.stat-card.danger .stat-value {
  color: #ef4444;
}

.stat-card.warning .stat-value {
  color: #f59e0b;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 20px;
}

.panel {
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-header h3 {
  font-size: 14px;
  font-weight: 600;
}

.panel-body {
  min-height: 1px;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11.5px;
  font-weight: 500;
}

.badge-active {
  background: var(--color-active-bg);
  color: var(--color-active);
}

.badge-due-soon {
  background: var(--color-due-soon-bg);
  color: var(--color-due-soon);
}

.badge-overdue {
  background: var(--color-overdue-bg);
  color: var(--color-overdue);
}

.badge-type-pg {
  background: #eff6ff;
  color: #1d4ed8;
}

.badge-type-sv {
  background: #f0fdf4;
  color: #15803d;
}

.badge-type-cc {
  background: #fdf4ff;
  color: #7e22ce;
}

.tbl-toolbar {
  display: flex;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
}

.tbl-search {
  flex: 1;
  padding: 7px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 13.5px;
}

.tbl-search:focus {
  outline: none;
  border-color: var(--color-accent);
}

.tbl-status-filter {
  padding: 7px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 13.5px;
  background: var(--color-surface);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  padding: 10px 14px;
  background: #f8fafc;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-bottom: 1px solid var(--color-border);
  user-select: none;
}

.data-table th.sortable {
  cursor: pointer;
}

.data-table th.sortable:hover {
  background: #f1f5f9;
}

.data-table td {
  padding: 11px 14px;
  border-bottom: 1px solid #f8fafc;
  font-size: 13.5px;
  vertical-align: top;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: #f8fafc;
}

.tbl-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-muted);
}

.tbl-pagination {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-page {
  padding: 5px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 13px;
  background: var(--color-surface);
}

.btn-page:hover:not(:disabled) {
  background: var(--color-bg);
}

.btn-page:disabled {
  opacity: 0.4;
  cursor: default;
}

.tbl-empty {
  text-align: center;
  padding: 32px;
  color: var(--color-text-light);
}

.row-actions {
  display: flex;
  gap: 4px;
  align-items: center;
}

.btn-link {
  font-size: 13px;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 500;
}

.btn-link-view {
  color: var(--color-accent);
}

.btn-link-view:hover {
  background: #eff6ff;
}

.btn-link-edit {
  color: #f59e0b;
}

.btn-link-edit:hover {
  background: #fffbeb;
}

.btn-link-delete {
  color: #ef4444;
}

.btn-link-delete:hover {
  background: #fef2f2;
}

.form-wrap {
  max-width: 860px;
}

.form-section {
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  overflow: hidden;
}

.form-section-title {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  background: #f8fafc;
}

.form-body {
  padding: 20px;
}

.form-grid {
  display: grid;
  gap: 16px;
}

.form-grid-2 {
  grid-template-columns: 1fr 1fr;
}

.form-grid-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 13.5px;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 70px;
}

.form-full {
  grid-column: 1 / -1;
}

.cal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.cal-table th {
  background: #f8fafc;
  padding: 8px 12px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.cal-table td {
  padding: 4px 6px;
  border: 1px solid var(--color-border);
  text-align: center;
}

.cal-table input {
  width: 100%;
  border: none;
  padding: 4px 6px;
  text-align: center;
  background: transparent;
}

.cal-table input:focus {
  outline: 1px solid var(--color-accent);
  border-radius: 3px;
}

.cal-no-adj {
  font-style: italic;
  color: var(--color-text-muted);
  background: #f8fafc;
}

.form-footer {
  position: sticky;
  bottom: 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 14px 24px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  z-index: 10;
}

#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 9999;
}

.toast {
  padding: 12px 18px;
  border-radius: var(--radius);
  color: #fff;
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  animation: toast-in 0.2s ease;
  max-width: 340px;
}

.toast-success {
  background: #22c55e;
}

.toast-error {
  background: #ef4444;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.login-page {
  min-height: 100vh;
  background: var(--color-sidebar);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--color-surface);
  border-radius: 10px;
  padding: 40px;
  width: 360px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.login-logo {
  text-align: center;
  margin-bottom: 28px;
}

.login-logo h1 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
}

.login-logo p {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

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

.login-form-group label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.login-form-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 14px;
}

.login-form-group input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.login-error {
  color: #ef4444;
  font-size: 13px;
  margin-bottom: 12px;
  display: none;
}

.btn-login {
  width: 100%;
  padding: 11px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  margin-top: 4px;
}

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

.due-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  border-bottom: 1px solid #f8fafc;
  font-size: 13px;
}

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

.due-item-left .due-cert {
  font-weight: 600;
}

.due-item-left .due-name {
  font-size: 12px;
  color: var(--color-text-muted);
}

.due-item-date {
  font-size: 12px;
  font-weight: 500;
}

.due-item.is-overdue .due-item-date {
  color: #ef4444;
}

.due-item.is-due-soon .due-item-date {
  color: #f59e0b;
}

.quick-actions {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  #app {
    flex-direction: column;
  }

  #sidebar {
    width: 100%;
  }

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

  .two-col {
    grid-template-columns: 1fr;
  }

  .form-grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  #topbar,
  #content {
    padding-left: 16px;
    padding-right: 16px;
  }

  .cards-grid,
  .form-grid-2,
  .form-grid-3 {
    grid-template-columns: 1fr;
  }

  .tbl-toolbar,
  .tbl-footer,
  .page-header {
    flex-direction: column;
    align-items: stretch;
  }

  .row-actions {
    flex-wrap: wrap;
  }
}