:root {
  --bg: #eef3f5;
  --sidebar: #1e5b63;
  --sidebar-dark: #184c53;
  --surface: #ffffff;
  --surface-soft: #f7fafb;
  --border: #d6e1e5;
  --text: #18343a;
  --muted: #647b81;
  --primary: #237987;
  --primary-dark: #1d6570;
  --success: #2f8f62;
  --warning: #bd7f1c;
  --danger: #ba4f4f;
  --shadow: 0 6px 18px rgba(16, 57, 63, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Tajawal", "Manrope", sans-serif;
}

body[lang="en"] {
  font-family: "Manrope", "Tajawal", sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 270px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, var(--sidebar), var(--sidebar-dark));
  color: #fff;
  padding: 22px 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.brand-logo {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.18);
  display: grid;
  place-items: center;
  font-weight: 800;
}

.brand h1,
.brand p,
.topbar h2,
.topbar p,
.section-title h3,
.section-title p,
.panel h3,
.panel p,
.sidebar-status h3,
.sidebar-status p {
  margin: 0;
}

.sidebar-nav {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.sidebar-link {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: transparent;
  color: #fff;
  border-radius: 8px;
  padding: 12px 14px;
  text-align: start;
  cursor: pointer;
}

.sidebar-link.active,
.sidebar-link:hover {
  background: rgba(255, 255, 255, 0.13);
}

.sidebar-status {
  padding: 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  line-height: 1.6;
}

.main-content {
  padding: 18px;
}

.topbar,
.panel,
.section-panel,
.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px;
  border-radius: 10px;
  margin-bottom: 16px;
}

.topbar-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.feedback {
  min-width: 180px;
  min-height: 20px;
  color: var(--primary-dark);
  font-size: 0.9rem;
}

.lang-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-soft);
}

.lang-box select {
  border: none;
  background: transparent;
  outline: none;
}

.primary-button,
.secondary-button,
.action-button {
  border: none;
  border-radius: 8px;
  cursor: pointer;
  padding: 10px 14px;
}

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

.secondary-button {
  background: #e9f1f3;
  color: var(--primary-dark);
}

.action-button {
  padding: 7px 10px;
  font-size: 0.9rem;
}

.action-button.edit {
  background: #e7f1f4;
  color: var(--primary-dark);
}

.action-button.delete {
  background: #f7eaea;
  color: var(--danger);
}

.section-panel,
.panel {
  border-radius: 10px;
}

.section-panel {
  display: none;
  padding: 16px;
}

.section-panel.active {
  display: block;
}

.section-title {
  margin-bottom: 16px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.summary-card {
  padding: 16px;
  border-radius: 10px;
}

.summary-card span {
  color: var(--muted);
  font-size: 0.9rem;
}

.summary-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.5rem;
}

.panel-grid {
  display: grid;
  gap: 14px;
}

.overview-grid {
  grid-template-columns: 1.4fr 1fr;
}

.panel {
  padding: 16px;
}

.panel-header {
  margin-bottom: 14px;
}

.management-grid {
  display: grid;
  grid-template-columns: 430px 1fr;
  gap: 14px;
}

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

.form-grid label {
  display: grid;
  gap: 6px;
  font-size: 0.95rem;
}

.form-grid input,
.form-grid select,
.form-grid textarea {
  width: 100%;
  border: 1px solid #cfdce0;
  background: #fff;
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
}

.checkbox-line {
  display: flex !important;
  align-items: center;
  gap: 10px;
}

.checkbox-line input {
  width: auto;
}

.conditional-field.hidden {
  display: none !important;
}

.full-span,
.form-actions {
  grid-column: span 2;
}

.form-actions {
  display: flex;
  gap: 10px;
}

.stack-list {
  display: grid;
  gap: 10px;
}

.list-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-soft);
  padding: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.table-wrap {
  overflow: auto;
}

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

th,
td {
  padding: 12px 10px;
  text-align: start;
  border-bottom: 1px solid #e3eaed;
  vertical-align: top;
}

th {
  font-size: 0.9rem;
  color: var(--muted);
  background: #f8fbfc;
}

.table-actions {
  display: flex;
  gap: 8px;
}

.status-pill {
  display: inline-block;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 0.82rem;
}

.status-pill.confirmed,
.status-pill.stable,
.status-pill.available,
.status-pill.active {
  background: #e7f4ec;
  color: var(--success);
}

.status-pill.waiting,
.status-pill.observation,
.status-pill.reserved {
  background: #f8f0de;
  color: var(--warning);
}

.status-pill.critical,
.status-pill.cancelled,
.status-pill.maintenance,
.status-pill.inactive,
.status-pill.full,
.status-pill.occupied {
  background: #f8e7e7;
  color: var(--danger);
}

@media (max-width: 1280px) {
  .app-shell,
  .management-grid,
  .overview-grid,
  .summary-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .full-span,
  .form-actions {
    grid-column: span 1;
  }
}
