/* ============================================================
   TrackShield GPS - Main Stylesheet
   Dark industrial theme with electric accent
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Exo+2:wght@300;400;500;600&family=Share+Tech+Mono&display=swap');

:root {
    --bg-primary:    #080c10;
    --bg-surface:    #0d1520;
    --bg-card:       #111d2c;
    --bg-elevated:   #162436;
    --border:        #1e3248;
    --border-active: #2a4a6e;

    --accent:        #00d4ff;
    --accent-dim:    #0099bb;
    --accent-glow:   rgba(0,212,255,0.15);
    --danger:        #ff3b5c;
    --danger-dim:    #cc2040;
    --success:       #00e676;
    --warning:       #ffd600;

    --text-primary:  #e8f4fd;
    --text-secondary:#7fa8c9;
    --text-muted:    #3d6080;

    --font-display:  'Rajdhani', sans-serif;
    --font-body:     'Exo 2', sans-serif;
    --font-mono:     'Share Tech Mono', monospace;

    --radius:        6px;
    --radius-lg:     12px;
    --shadow:        0 4px 24px rgba(0,0,0,0.5);
    --glow:          0 0 20px rgba(0,212,255,0.2);
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
}

/* ---- Background Grid ---- */
body::before {
    content: '';
    position: fixed; inset: 0;
    background-image:
        linear-gradient(rgba(0,212,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

/* ============================================================
   Layout
   ============================================================ */
.layout {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-logo {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px; height: 40px;
    background: var(--accent);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    box-shadow: var(--glow);
    flex-shrink: 0;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-primary);
    line-height: 1.2;
}
.logo-text span { color: var(--accent); }
.logo-sub {
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
}

.nav-section {
    padding: 8px 20px 4px;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-top: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    border-left: 3px solid transparent;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(0,212,255,0.05);
    border-left-color: var(--accent-dim);
}

.nav-link.active {
    color: var(--accent);
    background: var(--accent-glow);
    border-left-color: var(--accent);
}

.nav-link .icon {
    width: 20px;
    text-align: center;
    font-size: 16px;
    flex-shrink: 0;
}

.nav-badge {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 700;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.user-avatar {
    width: 36px; height: 36px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-active);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--accent);
    font-weight: 700;
}

.user-name { font-size: 13px; font-weight: 600; }
.user-role {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.topbar {
    height: 60px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 16px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 1px;
    flex: 1;
}

.topbar-actions { display: flex; align-items: center; gap: 12px; }

.content-area {
    flex: 1;
    padding: 28px 24px;
    max-width: 1400px;
    width: 100%;
}

/* ============================================================
   Cards & Panels
   ============================================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-body { padding: 20px; }

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--accent);
}

.stat-card.danger::before  { background: var(--danger); }
.stat-card.success::before { background: var(--success); }
.stat-card.warning::before { background: var(--warning); }

.stat-card:hover { border-color: var(--border-active); }

.stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    margin-bottom: 8px;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    color: var(--text-primary);
}

.stat-icon {
    position: absolute;
    top: 16px; right: 16px;
    font-size: 28px;
    opacity: 0.15;
}

/* ============================================================
   Forms
   ============================================================ */
.form-group {
    margin-bottom: 18px;
}

label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 6px;
}

input, select, textarea {
    width: 100%;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    padding: 10px 14px;
    font-family: var(--font-body);
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

input::placeholder { color: var(--text-muted); }

select option { background: var(--bg-card); }

.input-group {
    display: flex;
    gap: 8px;
}
.input-group input { flex: 1; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
    box-shadow: 0 0 16px var(--accent-glow);
}
.btn-primary:hover {
    background: #33deff;
    box-shadow: 0 0 24px rgba(0,212,255,0.4);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}
.btn-danger:hover { background: var(--danger-dim); transform: translateY(-1px); }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--border-active); color: var(--text-primary); }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-full { width: 100%; justify-content: center; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ============================================================
   Tables
   ============================================================ */
.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

thead th {
    padding: 10px 14px;
    text-align: left;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    font-weight: 700;
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
}

tbody tr {
    border-bottom: 1px solid rgba(30,50,72,0.5);
    transition: background 0.15s;
}

tbody tr:hover { background: rgba(0,212,255,0.03); }

tbody td {
    padding: 12px 14px;
    color: var(--text-secondary);
    vertical-align: middle;
}

tbody td strong { color: var(--text-primary); }

/* ============================================================
   Badges & Status
   ============================================================ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.badge-active   { background: rgba(0,230,118,0.15); color: var(--success); }
.badge-pending  { background: rgba(255,214,0,0.15);  color: var(--warning); }
.badge-expired  { background: rgba(100,100,120,0.2);  color: var(--text-muted); }
.badge-stolen   { background: rgba(255,59,92,0.15);  color: var(--danger); }
.badge-offline  { background: rgba(60,60,80,0.3);     color: var(--text-muted); }
.badge-online   { background: rgba(0,230,118,0.15);  color: var(--success); }

.dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ============================================================
   Alerts
   ============================================================ */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    margin-bottom: 16px;
    border-left: 3px solid;
}
.alert-success { background: rgba(0,230,118,0.08); border-color: var(--success); color: var(--success); }
.alert-error   { background: rgba(255,59,92,0.08);  border-color: var(--danger);  color: var(--danger); }
.alert-info    { background: rgba(0,212,255,0.08);  border-color: var(--accent);  color: var(--accent); }
.alert-warning { background: rgba(255,214,0,0.08);  border-color: var(--warning); color: var(--warning); }

/* ============================================================
   Map Container
   ============================================================ */
.map-container {
    width: 100%;
    height: 500px;
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border);
}

.map-container #map {
    width: 100%;
    height: 100%;
}

.map-overlay {
    position: absolute;
    top: 12px; right: 12px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ============================================================
   Auth Pages
   ============================================================ */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    position: relative;
    z-index: 1;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
}

.auth-logo {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo .logo-icon {
    width: 56px; height: 56px;
    margin: 0 auto 12px;
    font-size: 28px;
}

.auth-logo h1 {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.auth-logo h1 span { color: var(--accent); }

.auth-logo p {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 4px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.auth-divider {
    text-align: center;
    margin: 20px 0;
    font-size: 12px;
    color: var(--text-muted);
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%; left: 0; right: 0;
    height: 1px;
    background: var(--border);
}

.auth-divider span {
    position: relative;
    background: var(--bg-card);
    padding: 0 12px;
}

/* ============================================================
   Device Card (Client Portal)
   ============================================================ */
.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.device-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.device-card:hover {
    border-color: var(--border-active);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.device-card.stolen {
    border-color: var(--danger);
    background: rgba(255,59,92,0.05);
}

.device-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
}

.device-icon {
    width: 44px; height: 44px;
    background: var(--bg-elevated);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    border: 1px solid var(--border);
}

.device-name {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.device-model { font-size: 12px; color: var(--text-muted); }

.device-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 16px;
}

.info-item { }
.info-label { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.info-value { font-size: 13px; color: var(--text-secondary); font-family: var(--font-mono); }

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

/* ============================================================
   Coord / Mono Data
   ============================================================ */
.mono {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent);
}

/* ============================================================
   Modals
   ============================================================ */
.modal-backdrop {
    display: none;
    position: fixed; inset: 0;
    background: rgba(8,12,16,0.85);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal-backdrop.open { display: flex; }

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 540px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.modal-body { padding: 24px; }
.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

/* ============================================================
   Utility
   ============================================================ */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.flex    { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-8   { margin-top: 8px; }
.mt-16  { margin-top: 16px; }
.mt-24  { margin-top: 24px; }
.mb-16  { margin-bottom: 16px; }
.mb-24  { margin-bottom: 24px; }
.text-muted   { color: var(--text-muted); font-size: 13px; }
.text-accent  { color: var(--accent); }
.text-danger  { color: var(--danger); }
.text-success { color: var(--success); }
.text-right   { text-align: right; }
.text-center  { text-align: center; }
.fw-600 { font-weight: 600; }
.small  { font-size: 12px; }

/* Battery bar */
.battery-bar {
    height: 6px;
    background: var(--bg-elevated);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 4px;
}
.battery-fill {
    height: 100%;
    border-radius: 3px;
    background: var(--success);
    transition: width 0.5s;
}
.battery-fill.low { background: var(--danger); }
.battery-fill.mid { background: var(--warning); }

/* Plans */
.plans-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(240px,1fr)); gap:16px; }
.plan-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    transition: all 0.2s;
    cursor: pointer;
}
.plan-card.featured {
    border-color: var(--accent);
    box-shadow: var(--glow);
}
.plan-card:hover { border-color: var(--border-active); transform: translateY(-3px); }
.plan-name { font-family: var(--font-display); font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.plan-price { font-family: var(--font-display); font-size: 40px; font-weight: 700; color: var(--accent); }
.plan-price sup { font-size: 20px; vertical-align: super; }
.plan-price span { font-size: 14px; color: var(--text-muted); }
.plan-features { list-style: none; margin: 20px 0; text-align: left; }
.plan-features li { padding: 6px 0; font-size: 13px; color: var(--text-secondary); border-bottom: 1px solid var(--border); }
.plan-features li::before { content: '✓ '; color: var(--success); font-weight: 700; }

/* Pagination */
.pagination { display: flex; gap: 6px; align-items: center; justify-content: center; margin-top: 16px; }
.page-btn {
    padding: 6px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
}
.page-btn:hover, .page-btn.active {
    border-color: var(--accent);
    color: var(--accent);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .stats-grid { grid-template-columns: 1fr; }
    .auth-card { padding: 28px 20px; }
    .device-grid { grid-template-columns: 1fr; }
}