/* ============================================================
   Solar Project Monitoring System — Shared Design System
   UZMA ENVIRONERGY SDN BHD
   ============================================================ */

:root {
  --sun:      #F5A623;
  --sun-deep: #D4831A;
  --sky:      #0B2545;
  --sky-mid:  #163261;
  --panel:    #122040;
  --accent:   #3DD9A4;
  --danger:   #FF6B6B;
  --warn:     #FFB74D;
  --text:     #EAF0FB;
  --muted:    #8DA5C8;
  --border:   rgba(255,255,255,0.08);
  --card:     rgba(255,255,255,0.04);
  --sidebar-w: 230px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--sky);
  color: var(--text);
  font-family: 'DM Sans', -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

h1, h2, h3, h4, .brand, .btn-primary {
  font-family: 'Syne', sans-serif;
}

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

/* ---------------- Layout ---------------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 20;
  transition: transform 0.25s ease;
}

.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 36px 40px;
  width: calc(100% - var(--sidebar-w));
}

.brand {
  padding: 24px 20px;
  font-size: 18px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}
.brand small { display: block; color: var(--muted); font-size: 11px; font-weight: 400; margin-top: 2px; }

.nav-section { padding: 16px 12px 4px; }
.nav-section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 8px 12px 4px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 2px;
}
.nav-item:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.nav-item.active { background: rgba(245,166,35,0.14); color: var(--sun); font-weight: 600; }

.sidebar-bottom {
  margin-top: auto;
  padding: 16px 12px;
  border-top: 1px solid var(--border);
}
.user-chip { display: flex; align-items: center; gap: 10px; padding: 8px; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--sun); color: var(--sky);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-family: 'Syne', sans-serif; flex-shrink: 0;
}
.user-chip .role { font-size: 11px; color: var(--muted); text-transform: capitalize; }
.signout-btn {
  display: block; width: 100%; margin-top: 10px; text-align: center;
  padding: 8px; border-radius: 10px; border: 1px solid var(--border);
  color: var(--muted); font-size: 13px; background: none; cursor: pointer;
}
.signout-btn:hover { border-color: var(--danger); color: var(--danger); }

/* ---------------- Top bar ---------------- */
.topbar {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 28px; flex-wrap: wrap; gap: 12px;
}
.page-title { font-size: 26px; font-weight: 700; margin: 0; }
.page-subtitle { color: var(--muted); font-size: 14px; margin-top: 4px; }
.date-chip {
  background: var(--card); border: 1px solid var(--border);
  padding: 8px 14px; border-radius: 20px; font-size: 13px; color: var(--muted);
}

/* ---------------- Cards ---------------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 28px; }
@media (max-width: 900px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }

.stat-card .stat-icon { font-size: 22px; margin-bottom: 10px; }
.stat-card .stat-value { font-size: 30px; font-weight: 700; font-family: 'Syne', sans-serif; }
.stat-card .stat-label { color: var(--muted); font-size: 13px; margin-top: 2px; }

/* ---------------- Badges ---------------- */
.badge {
  display: inline-block; padding: 4px 12px; border-radius: 20px;
  font-size: 12px; font-weight: 600;
}
.badge-muted   { background: rgba(141,165,200,0.15); color: var(--muted); }
.badge-accent  { background: rgba(61,217,164,0.15);  color: var(--accent); }
.badge-sun     { background: rgba(245,166,35,0.15);  color: var(--sun); }
.badge-danger  { background: rgba(255,107,107,0.15); color: var(--danger); }
.badge-warn    { background: rgba(255,183,77,0.15);  color: var(--warn); }

/* ---------------- Progress bar ---------------- */
.progress-track {
  background: rgba(255,255,255,0.08); border-radius: 20px; height: 8px;
  width: 100%; overflow: hidden; display: inline-block; vertical-align: middle;
}
.progress-fill {
  height: 100%; border-radius: 20px;
  background: linear-gradient(90deg, var(--sun), var(--accent));
}
.progress-label { font-size: 12px; color: var(--muted); margin-left: 8px; }

/* ---------------- Tables ---------------- */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data-table th {
  text-align: left; color: var(--muted); font-weight: 600; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.04em;
  padding: 12px 14px; border-bottom: 1px solid var(--border);
}
table.data-table td { padding: 12px 14px; border-bottom: 1px solid var(--border); }
table.data-table tr:hover td { background: rgba(255,255,255,0.02); }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 10px; padding: 10px 20px; font-size: 14px; cursor: pointer;
  border: 1px solid transparent; transition: all 0.15s ease;
}
.btn-primary { background: var(--sun); color: var(--sky); font-weight: 700; }
.btn-primary:hover { background: var(--sun-deep); }
.btn-secondary { background: transparent; border-color: var(--border); color: var(--text); }
.btn-secondary:hover { border-color: var(--sun); color: var(--sun); }
.btn-danger { background: var(--danger); color: #2a0a0a; font-weight: 700; }
.btn-danger:hover { opacity: 0.85; }
.btn-sm { padding: 6px 12px; font-size: 12px; }

/* ---------------- Forms ---------------- */
.form-group { margin-bottom: 16px; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
input, select, textarea {
  width: 100%; background: var(--sky-mid); border: 1px solid var(--border);
  color: var(--text); padding: 10px 12px; border-radius: 8px; font-size: 14px;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(61,217,164,0.15);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 700px) { .form-row { grid-template-columns: 1fr; } }

/* ---------------- Flash messages ---------------- */
.flash { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; font-size: 14px; }
.flash-success { background: rgba(61,217,164,0.12); border: 1px solid var(--accent); color: var(--accent); }
.flash-error   { background: rgba(255,107,107,0.12); border: 1px solid var(--danger); color: var(--danger); }
.flash-warning { background: rgba(255,183,77,0.12); border: 1px solid var(--warn); color: var(--warn); }

/* ---------------- Pagination ---------------- */
.pagination { display: flex; gap: 6px; margin-top: 16px; }
.page-link {
  padding: 6px 12px; border-radius: 8px; border: 1px solid var(--border);
  color: var(--muted); font-size: 13px;
}
.page-link.active { background: var(--sun); color: var(--sky); border-color: var(--sun); }

/* ---------------- Misc ---------------- */
.muted { color: var(--muted); }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.flex-between { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }

/* ---------------- Responsive sidebar ---------------- */
.hamburger { display: none; background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; }
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; width: 100%; padding: 20px; }
  .hamburger { display: block; }
  .card-grid { grid-template-columns: 1fr; }
}