/* ==========================================================================
   MOBILE TIRE SOLUTION AND MORE - Private Administration Panel Styles
   ========================================================================== */

:root {
  --bg-dark: #050806;
  --bg-card: #0c120e;
  --bg-card-alt: #131c16;
  --neon: #39ff14;
  --chrome: #d0d8e0;
  --text: #ffffff;
  --muted: #9fb0bd;
  --danger: #ff4242;
  --warning: #ffb800;
  --font-display: 'Orbitron', sans-serif;
  --font-sans: 'Inter', system-ui, sans-serif;
}

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

body {
  margin: 0;
  background: var(--bg-dark);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.5;
}

.admin-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  padding: 14px 24px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.92rem;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.85);
}
.admin-toast.toast-success {
  background: var(--neon);
  color: #000;
  border: 2px solid #fff;
}
.admin-toast.toast-error {
  background: var(--danger);
  color: #fff;
  border: 2px solid #fff;
}

/* Login View */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: radial-gradient(circle at center, rgba(57, 255, 20, 0.14) 0%, #040605 70%);
}
.login-screen[hidden], .admin-shell[hidden] { display: none !important; }
.login-card {
  background: var(--bg-card);
  border: 2px solid var(--neon);
  border-radius: 18px;
  padding: 36px 30px;
  width: 100%;
  max-width: 430px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9);
  text-align: center;
}
.login-logo {
  max-width: 240px;
  margin: 0 auto 14px;
}
.login-card h1 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 4px;
}
.login-sub {
  color: var(--neon);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 22px;
}
.field {
  text-align: left;
  margin-bottom: 14px;
}
.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 5px;
  color: var(--chrome);
}
.field input, .field select, .field textarea {
  width: 100%;
  background: #060907;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  padding: 10px 12px;
  border-radius: 8px;
  font-family: var(--font-sans);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--neon);
}
.login-error {
  background: rgba(255, 66, 66, 0.16);
  border: 1px solid var(--danger);
  color: #ff9494;
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 12px;
  font-size: 0.85rem;
}

/* Admin Shell Layout */
.admin-shell {
  display: grid;
  grid-template-columns: 270px 1fr;
  min-height: 100vh;
}
.admin-sidebar {
  background: #070b09;
  border-right: 1px solid rgba(57, 255, 20, 0.28);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.sidebar-logo {
  width: 56px;
  height: auto;
}
.sidebar-brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--neon);
}
.sidebar-brand small {
  color: var(--muted);
  font-size: 0.75rem;
}
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-item {
  background: transparent;
  color: var(--chrome);
  border: 1px solid transparent;
  text-align: left;
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 0.83rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}
.nav-item:hover {
  background: rgba(57, 255, 20, 0.08);
  color: #fff;
}
.nav-item.active {
  background: var(--neon);
  color: #000;
  font-weight: 800;
}
.sidebar-footer {
  padding: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.admin-topbar {
  background: #090e0b;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 16px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.admin-topbar h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--neon);
}
.admin-topbar small {
  color: var(--muted);
}
.admin-viewport {
  padding: 24px;
}

/* Buttons */
.btn-neon-admin, .btn-chrome-admin, .btn-danger-admin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 800;
  font-size: 0.84rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
}
.btn-neon-admin {
  background: var(--neon);
  color: #000;
}
.btn-chrome-admin {
  background: linear-gradient(180deg, #fff, #b9c4ce);
  color: #000;
}
.btn-danger-admin {
  background: rgba(255, 66, 66, 0.2);
  color: #ff8080;
  border: 1px solid var(--danger);
}
.btn-sm { padding: 7px 12px; font-size: 0.76rem; }
.btn-block { width: 100%; }

/* Cards, KPIs & Tables */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.kpi-card {
  background: var(--bg-card);
  border: 1px solid rgba(57, 255, 20, 0.28);
  border-radius: 12px;
  padding: 18px;
}
.kpi-card span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
}
.kpi-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.65rem;
  color: var(--neon);
  margin-top: 6px;
}

.admin-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 22px;
}
.admin-card h3 {
  margin-top: 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--neon);
}
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }

.table-wrap {
  overflow-x: auto;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}
.admin-table th, .admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
}
.admin-table th {
  background: rgba(57, 255, 20, 0.1);
  color: var(--neon);
  font-family: var(--font-display);
  font-size: 0.75rem;
}

.progress-bar-outer {
  width: 100%;
  height: 18px;
  background: #050806;
  border: 1px solid var(--neon);
  border-radius: 999px;
  overflow: hidden;
  margin: 10px 0;
}
.progress-bar-inner {
  height: 100%;
  width: 0%;
  background: var(--neon);
  color: #000;
  font-size: 0.72rem;
  font-weight: 800;
  text-align: center;
  line-height: 18px;
  transition: width 0.15s ease;
}

@media (max-width: 960px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }
  .admin-sidebar {
    height: auto;
    position: static;
  }
  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
  }
  .nav-item {
    white-space: nowrap;
  }
}