/* =====================================================
   ISP Billing System - Shared Stylesheet
   ===================================================== */

/* --- Base --- */
body {
    background: #f0f2f5;
    font-family: 'Segoe UI', sans-serif;
}

/* --- Navbar --- */
.isp-navbar {
    background: linear-gradient(90deg, #1e3c72, #2a5298);
    padding: 0.6rem 1.2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.isp-navbar .navbar-brand {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.3px;
}
.isp-navbar .nav-info {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.8);
}

/* --- Cards --- */
.isp-card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.isp-card .card-header {
    background: #fff;
    border-bottom: 2px solid #e9ecef;
    border-radius: 12px 12px 0 0 !important;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.85rem 1.2rem;
}

/* --- Stat Cards (Admin Dashboard) --- */
.stat-card {
    border-radius: 14px;
    color: #fff;
    padding: 1.2rem 1.4rem;
    border: none;
}
.stat-card h6 {
    font-size: 0.8rem;
    opacity: 0.88;
    margin-bottom: 0.4rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.stat-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
}

/* --- Status Badges --- */
.badge-active     { background: #198754 !important; }
.badge-expired    { background: #6c757d !important; }
.badge-marked     { background: #dc3545 !important; }
.badge-corrected  { background: #0d6efd !important; }

/* --- Customer Search Dropdown --- */
#customer_dropdown {
    position: absolute;
    z-index: 1050;
    width: 100%;
    max-height: 260px;
    overflow-y: auto;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}
#customer_dropdown .list-group-item {
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0.55rem 1rem;
}
#customer_dropdown .list-group-item:hover {
    background: #e8f0fe;
}

/* --- Selected Customer Display --- */
#customer_display {
    background: #f8f9fa;
    font-weight: 600;
    color: #1e3c72;
}

/* --- Package Info Preview --- */
.pkg-preview-box {
    background: #e8f4fd;
    border-left: 4px solid #2a5298;
    border-radius: 6px;
    padding: 0.7rem 1rem;
    font-size: 0.88rem;
}
.pkg-preview-box .label {
    color: #555;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.pkg-preview-box .value {
    font-weight: 700;
    color: #1e3c72;
}

/* --- Table --- */
.isp-table thead th {
    background: #f8f9fa;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-bottom: 2px solid #dee2e6;
    vertical-align: middle;
    white-space: nowrap;
}
.isp-table tbody td {
    vertical-align: middle;
    font-size: 0.88rem;
}
.isp-table tbody tr:hover {
    background: #f5f7ff;
}

/* --- Login Page --- */
.login-wrapper {
    min-height: 100vh;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-card {
    width: 400px;
    border: none;
    border-radius: 18px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.login-card .login-header {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    border-radius: 18px 18px 0 0;
    padding: 1.6rem;
    text-align: center;
    color: #fff;
}
.login-card .login-header h4 {
    font-weight: 700;
    margin: 0;
}

/* --- Alert Box --- */
#alertBox .alert {
    border-radius: 8px;
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
}

/* --- Responsive tweaks --- */
@media (max-width: 768px) {
    .stat-card h3 { font-size: 1.5rem; }
    .isp-table { font-size: 0.8rem; }
}