/* ============================================
   Operator Panel — Dark Modern UI
   ============================================ */

:root {
    --bg-primary:    #080c18;
    --bg-secondary:  #0d1225;
    --bg-card:       #111827;
    --bg-card2:      #1a2235;
    --border:        #1e2d45;
    --accent:        #00d4ff;
    --accent2:       #7b2fff;
    --accent-glow:   rgba(0, 212, 255, 0.12);
    --accent2-glow:  rgba(123, 47, 255, 0.12);
    --text-primary:  #e8eaf6;
    --text-secondary:#8892a4;
    --text-muted:    #4a5568;
    --success:       #00e676;
    --warning:       #ffab40;
    --danger:        #ff5252;
    --sidebar-w:     250px;
    --topbar-h:      60px;
    --radius:        12px;
    --radius-sm:     8px;
    --shadow:        0 4px 24px rgba(0,0,0,0.4);
    --transition:    0.18s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; -webkit-text-size-adjust: 100%; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ============================================
   OVERLAY (mobile backdrop)
   ============================================ */
.overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    z-index: 40;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}
.overlay.active { display: block; }

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sidebar-w);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 50;
    transition: transform var(--transition);
    overflow: hidden;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 18px 18px 14px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.logo-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    border-radius: 9px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.logo-icon svg { width: 18px; height: 18px; stroke: #fff; }

.logo-text {
    font-size: 1.05rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.3px;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: all var(--transition);
    position: relative;
    white-space: nowrap;
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; }

.nav-item:hover {
    background: var(--accent-glow);
    color: var(--accent);
}
.nav-item.active {
    background: linear-gradient(90deg, var(--accent-glow), transparent);
    color: var(--accent);
    border-left: 2px solid var(--accent);
    padding-left: 10px;
}

.sidebar-footer {
    padding: 14px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.user-avatar {
    width: 34px; height: 34px;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.82rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.user-details { flex: 1; min-width: 0; }
.user-name {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.user-role { font-size: 0.72rem; color: var(--text-muted); }

.logout-btn {
    color: var(--text-muted);
    padding: 7px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    display: flex;
    flex-shrink: 0;
}
.logout-btn:hover { color: var(--danger); background: rgba(255,82,82,0.1); }
.logout-btn svg { width: 17px; height: 17px; }

/* ============================================
   MAIN WRAPPER
   ============================================ */
.main-wrapper {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
}

/* ---- Top Bar ---- */
.topbar {
    height: var(--topbar-h);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 14px;
    position: sticky;
    top: 0;
    z-index: 30;
    flex-shrink: 0;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    flex-shrink: 0;
    touch-action: manipulation;
}
.hamburger:hover { background: var(--bg-card); color: var(--accent); }
.hamburger svg { width: 22px; height: 22px; display: block; }

.page-title {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.topbar-right { display: flex; align-items: center; flex-shrink: 0; }

.balance-badge {
    display: flex;
    align-items: center;
    gap: 7px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    white-space: nowrap;
}
.balance-badge svg { width: 14px; height: 14px; color: var(--accent); flex-shrink: 0; }
#balance-val { color: var(--success); font-weight: 600; }

/* ---- Content ---- */
.content {
    padding: 22px;
    flex: 1;
}

/* ============================================
   STAT CARDS
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: border-color var(--transition), transform var(--transition);
}
.stat-card:hover { border-color: rgba(0,212,255,0.35); transform: translateY(-1px); }

.stat-icon {
    width: 44px; height: 44px;
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.stat-icon.blue   { background: var(--accent-glow);  color: var(--accent);  }
.stat-icon.purple { background: var(--accent2-glow); color: var(--accent2); }
.stat-icon.green  { background: rgba(0,230,118,0.1); color: var(--success); }
.stat-icon.orange { background: rgba(255,171,64,0.1);color: var(--warning); }
.stat-icon svg { width: 20px; height: 20px; }

.stat-info { flex: 1; min-width: 0; }
.stat-label { font-size: 0.74rem; color: var(--text-muted); margin-bottom: 3px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 1.25rem; font-weight: 700; color: var(--text-primary); }
.stat-value.accent { color: var(--accent); }

/* ============================================
   QUICK ACTIONS GRID
   ============================================ */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}

.quick-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 22px 12px;
    background: var(--bg-card2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition);
    text-align: center;
    touch-action: manipulation;
}
.quick-btn svg { width: 22px; height: 22px; }
.quick-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
    transform: translateY(-2px);
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 18px;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 8px;
}
.card-header svg { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; }
.card-title { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); flex: 1; }
.card-subtitle { font-size: 0.78rem; color: var(--text-muted); }

/* ---- Forms ---- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }

label {
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

input[type="text"],
input[type="password"],
input[type="tel"],
input[type="number"],
textarea,
select {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 13px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
}
input:focus, textarea:focus, select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
textarea { resize: vertical; min-height: 96px; }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238892a4' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 34px; cursor: pointer; }
select option { background: var(--bg-card); }

.hint { font-size: 0.73rem; color: var(--text-muted); }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
    touch-action: manipulation;
    font-family: inherit;
}
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

.btn-primary {
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    color: #fff;
    box-shadow: 0 3px 14px rgba(0, 212, 255, 0.22);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 5px 20px rgba(0,212,255,0.38); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-secondary {
    background: var(--bg-card2);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-glow); }

.btn-sm { padding: 7px 13px; font-size: 0.8rem; }

/* ---- Response Box ---- */
.response-box {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-all;
    min-height: 50px;
    max-height: 240px;
    overflow-y: auto;
    display: none;
}
.response-box.show   { display: block; }
.response-box.success{ border-color: var(--success); color: var(--success); }
.response-box.error  { border-color: var(--danger);  color: var(--danger);  }

/* ---- Alerts ---- */
.alert {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.86rem;
    margin-bottom: 16px;
    line-height: 1.5;
}
.alert svg { width: 15px; height: 15px; flex-shrink: 0; margin-top: 1px; }
.alert.success { background: rgba(0,230,118,0.07); border: 1px solid rgba(0,230,118,0.28); color: var(--success); }
.alert.error   { background: rgba(255,82,82,0.07);  border: 1px solid rgba(255,82,82,0.28);  color: var(--danger);  }
.alert.info    { background: var(--accent-glow);     border: 1px solid rgba(0,212,255,0.28);  color: var(--accent);  }
.alert.warning { background: rgba(255,171,64,0.07); border: 1px solid rgba(255,171,64,0.28); color: var(--warning); }

/* ---- Badges ---- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
}
.badge-green  { background: rgba(0,230,118,0.12);  color: var(--success); }
.badge-blue   { background: var(--accent-glow);    color: var(--accent);  }
.badge-purple { background: var(--accent2-glow);   color: var(--accent2); }
.badge-orange { background: rgba(255,171,64,0.12); color: var(--warning); }
.badge-red    { background: rgba(255,82,82,0.12);  color: var(--danger);  }

/* ---- Routes Table ---- */
.routes-table { width: 100%; border-collapse: collapse; font-size: 0.84rem; }
.routes-table th {
    text-align: left;
    padding: 9px 12px;
    color: var(--text-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.routes-table td {
    padding: 11px 12px;
    border-bottom: 1px solid rgba(30,45,69,0.5);
    color: var(--text-secondary);
    vertical-align: middle;
}
.routes-table tr:hover td { background: rgba(255,255,255,0.018); }
.routes-table td:first-child { color: var(--text-primary); font-weight: 500; }

/* ---- Spinner ---- */
.spinner {
    display: inline-block;
    width: 16px; height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.65s linear infinite;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Coming Soon ---- */
.coming-soon {
    text-align: center;
    padding: 50px 20px;
    color: var(--text-muted);
}
.coming-soon .cs-icon {
    width: 60px; height: 60px;
    margin: 0 auto 14px;
    background: var(--bg-card2);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--border);
}
.coming-soon .cs-icon svg { width: 26px; height: 26px; color: var(--accent2); }
.coming-soon h2 { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 8px; }
.coming-soon p  { font-size: 0.86rem; max-width: 320px; margin: 0 auto; }

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-page {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
    padding: 20px;
}

.login-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.login-bg::before {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(123,47,255,0.13) 0%, transparent 70%);
    top: -100px; left: -100px;
}
.login-bg::after {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
    bottom: -80px; right: -80px;
}

.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 40px 36px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow);
    position: relative;
    z-index: 1;
}

.login-logo {
    text-align: center;
    margin-bottom: 28px;
}
.login-logo-icon {
    width: 52px; height: 52px;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    border-radius: 14px;
    display: inline-flex; align-items: center; justify-content: center;
    margin-bottom: 12px;
    box-shadow: 0 0 28px rgba(0,212,255,0.22);
}
.login-logo-icon svg { width: 26px; height: 26px; stroke: #fff; }
.login-title {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.login-subtitle { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }

.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-form label { color: var(--text-secondary); font-size: 0.8rem; }

.input-wrap { position: relative; }
.input-icon {
    position: absolute;
    left: 12px; top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    display: flex;
}
.input-icon svg { width: 15px; height: 15px; }
.input-wrap input { padding-left: 38px; }

.btn-login {
    width: 100%;
    justify-content: center;
    padding: 12px;
    font-size: 0.92rem;
    margin-top: 2px;
}

.login-error {
    background: rgba(255,82,82,0.08);
    border: 1px solid rgba(255,82,82,0.3);
    color: var(--danger);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.84rem;
    text-align: center;
    margin-bottom: 4px;
}

.login-note {
    text-align: center;
    margin-top: 18px;
    font-size: 0.76rem;
    color: var(--text-muted);
}

/* ============================================
   RESPONSIVE — TABLET / MOBILE
   ============================================ */
@media (max-width: 900px) {
    :root { --sidebar-w: 240px; }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(calc(-1 * var(--sidebar-w)));
        box-shadow: none;
    }
    .sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0,0,0,0.5);
    }
    .main-wrapper { margin-left: 0; }
    .hamburger    { display: flex; }
    .content      { padding: 14px; }

    .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
    .stat-card  { padding: 14px; }
    .stat-value { font-size: 1.1rem; }

    .quick-actions { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .quick-btn     { padding: 16px 8px; font-size: 0.8rem; gap: 8px; }
    .quick-btn svg { width: 20px; height: 20px; }

    .form-grid { grid-template-columns: 1fr; }
    .card      { padding: 16px; }
    .card-header { gap: 8px; }

    .routes-table { font-size: 0.78rem; }
    .routes-table th, .routes-table td { padding: 8px 8px; }

    .login-card { padding: 28px 20px; }
}

@media (max-width: 480px) {
    .stats-grid    { grid-template-columns: 1fr; gap: 10px; }
    .quick-actions { grid-template-columns: repeat(2, 1fr); }
    .topbar        { padding: 0 12px; }
    .balance-badge { padding: 5px 10px; font-size: 0.78rem; }

    .routes-table { display: block; overflow-x: auto; white-space: nowrap; }
}