/* ============================================================
   ISP Stock Management System — Custom Styles
   ============================================================ */

body {
    background-color: #f0f2f5;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* ---- Cards ---- */
.card {
    border: none;
    border-radius: 0.6rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.card-header {
    border-radius: 0.6rem 0.6rem 0 0 !important;
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* ---- Stat cards on dashboard ---- */
.stat-card {
    border-left: 5px solid transparent;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}
.stat-card.border-primary  { border-left-color: #0d6efd !important; }
.stat-card.border-success  { border-left-color: #198754 !important; }
.stat-card.border-warning  { border-left-color: #ffc107 !important; }
.stat-card.border-danger   { border-left-color: #dc3545 !important; }

.stat-icon {
    font-size: 2.8rem;
    opacity: 0.15;
}

/* ---- Tables ---- */
.table thead th {
    background-color: #f8f9fa;
    font-weight: 600;
    border-bottom: 2px solid #dee2e6;
    white-space: nowrap;
}

.table tbody tr:hover {
    background-color: #f1f3f6;
}

/* Low stock row highlight */
tr.low-stock {
    background-color: #fff8e1 !important;
}
tr.low-stock:hover {
    background-color: #fff0c0 !important;
}

/* ---- Login page ---- */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 60%, #084298 100%);
}

.login-card {
    width: 100%;
    max-width: 420px;
    border-radius: 1rem !important;
    padding: 2rem;
}

/* ---- Navbar ---- */
.navbar-brand {
    font-size: 1.15rem;
    letter-spacing: 0.03em;
}

.nav-link.active {
    font-weight: 600;
    border-bottom: 2px solid rgba(255,255,255,0.6);
}

/* ---- Breadcrumb ---- */
.breadcrumb {
    background: none;
    padding: 0;
    font-size: 0.875rem;
}

/* ---- Badges ---- */
.badge {
    font-size: 0.75em;
    padding: 0.35em 0.65em;
}

/* ---- Form controls ---- */
.form-label {
    font-size: 0.9rem;
}

.input-group-text {
    color: #6c757d;
}

/* ---- Action buttons in tables ---- */
.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

/* ---- Alert auto-dismiss spacing ---- */
.alert {
    border-radius: 0.5rem;
}

/* ---- Page headings ---- */
h4.page-title {
    font-weight: 700;
    color: #212529;
}

/* ---- Stock quantity display ---- */
#current-stock-display {
    font-size: 1.1rem;
    font-weight: 600;
    border: 2px solid #dee2e6;
}

/* ---- Footer ---- */
footer {
    font-size: 0.82rem;
}