:root {
  --bg: #12100b;
  --bg-alt: #1b1811;
  --card: #201c14;
  --accent: #3b7a3a;      /* green */
  --accent-soft: #2f5f2f;
  --accent-light: #4fa44d;
  --brown: #8b5a2b;
  --brown-soft: #6b4420;
  --text: #f5f2e9;
  --text-muted: #b3a894;
  --border: #3a3325;
  --danger: #b33a3a;
  --radius: 8px;
  --shadow-soft: 0 10px 25px rgba(0, 0, 0, 0.4);
  --transition: 0.2s ease;
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: radial-gradient(circle at top, #2b2418 0, #0b0906 55%, #050403 100%);
  color: var(--text);
  font-family: var(--font-main);
}

body {
  display: flex;
  flex-direction: column;
}

/* Layout */

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

@media (max-width: 800px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
}

/* Sidebar */

.sidebar {
  background: linear-gradient(180deg, #1b150e, #0c0906);
  border-right: 1px solid var(--border);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-shadow: var(--shadow-soft);
  position: relative;
  z-index: 2;
}

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

.brand-logo {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #f5e0b8, #8b5a2b 55%, #1b120a 100%);
  box-shadow: 0 0 0 2px #3b7a3a, 0 0 18px rgba(75, 160, 77, 0.5);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.9rem;
  color: #f7f0e0;
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.nav-section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border-radius: 999px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.nav a span.icon {
  width: 18px;
  text-align: center;
  font-size: 0.9rem;
}

.nav a:hover {
  background: rgba(59, 122, 58, 0.12);
  color: var(--text);
  border-color: rgba(59, 122, 58, 0.4);
  transform: translateX(2px);
}

.nav a.active {
  background: linear-gradient(90deg, var(--accent-soft), var(--brown-soft));
  color: #fdf7ea;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.6), 0 0 18px rgba(75, 160, 77, 0.4);
}

/* Main */

.main {
  padding: 20px 24px 32px;
  position: relative;
  z-index: 1;
}

.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.main-title {
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.main-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

/* Cards */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.card {
  background: radial-gradient(circle at top left, #2a2318, #15100a 55%, #0a0704 100%);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 14px 14px 12px;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(75, 160, 77, 0.18), transparent 55%);
  opacity: 0.7;
  pointer-events: none;
}

.card-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.card-value {
  font-size: 1.3rem;
  font-weight: 600;
}

.card-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Tables */

.table-card {
  margin-top: 10px;
}

.table-wrapper {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  background: rgba(10, 8, 5, 0.9);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

thead {
  background: linear-gradient(90deg, #2a2318, #18130c);
}

th, td {
  padding: 8px 10px;
  border-bottom: 1px solid #262016;
}

th {
  text-align: left;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
}

tbody tr:nth-child(even) {
  background: rgba(20, 16, 10, 0.8);
}

tbody tr:hover {
  background: rgba(59, 122, 58, 0.18);
}

/* Forms */

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.form-field {
  flex: 1;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

input, select, textarea {
  background: #15100a;
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 7px 10px;
  color: var(--text);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

textarea {
  border-radius: var(--radius);
  min-height: 80px;
  resize: vertical;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent-light);
  box-shadow: 0 0 0 1px rgba(75, 160, 77, 0.4);
  background: #18130c;
}

/* Buttons */

.btn {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 7px 14px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  background: var(--accent-soft);
  color: #fdf7ea;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.7), 0 0 18px rgba(75, 160, 77, 0.4);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.8), 0 0 24px rgba(75, 160, 77, 0.6);
}

.btn-secondary {
  background: transparent;
  border-color: var(--brown);
  color: var(--text-muted);
  box-shadow: none;
}

.btn-secondary:hover {
  background: rgba(139, 90, 43, 0.2);
  color: var(--text);
}

.btn-danger {
  background: var(--danger);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.8), 0 0 18px rgba(179, 58, 58, 0.5);
}

/* Login */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: radial-gradient(circle at top, #2a2318, #15100a 55%, #0a0704 100%);
  border-radius: 16px;
  padding: 22px 20px 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.login-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.login-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.login-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Sections */

.section {
  margin-bottom: 18px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.section-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

/* Badges */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.badge-green {
  background: rgba(75, 160, 77, 0.18);
  color: #b8f5b8;
  border: 1px solid rgba(75, 160, 77, 0.5);
}

.badge-brown {
  background: rgba(139, 90, 43, 0.18);
  color: #f1d0a5;
  border: 1px solid rgba(139, 90, 43, 0.5);
}