/* ============================================
   Pavitra Classes - Custom Theme
   ============================================ */

:root {
    --primary: #2c5f6f;
    --primary-dark: #1e4650;
    --accent: #e8a33d;
    --bg: #f4f6f8;
    --text: #2d3436;
    --muted: #6c7a89;
    --radius: 12px;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 6px 20px rgba(0, 0, 0, 0.1);
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-font-smoothing: antialiased;
}

h3, h4, h5 {
    font-weight: 600;
    color: var(--primary-dark);
}

/* ---------- Navbar ---------- */
.navbar {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important;
    box-shadow: var(--shadow);
    padding: 0.9rem 0;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.3px;
    font-size: 1.25rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.4rem 0.9rem !important;
    border-radius: 8px;
    transition: background 0.2s ease;
}

.navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* ---------- Cards / containers ---------- */
.container {
    max-width: 1100px;
}

.bg-white {
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

/* ---------- Buttons ---------- */
.btn {
    border-radius: 8px;
    font-weight: 600;
    padding: 0.55rem 1.3rem;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.btn-success {
    background: #2e9e5b;
}
.btn-success:hover {
    background: #237c47;
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

.btn-outline-secondary, .btn-outline-danger {
    border-radius: 8px;
}

.btn-lg {
    padding: 0.9rem 2rem;
    font-size: 1.1rem;
}

/* ---------- Tables ---------- */
.table {
    margin-bottom: 0;
}

.table thead {
    background: var(--primary);
}

.table thead th {
    color: #fff;
    font-weight: 600;
    border: none;
    padding: 0.9rem 1rem;
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.table tbody td {
    padding: 0.85rem 1rem;
    vertical-align: middle;
    border-color: #eef1f3;
}

.table tbody tr:hover {
    background-color: #f7fafb;
}

/* wrap tables so they scroll instead of squeezing on phones */
.table-responsive-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
}

/* ---------- Forms ---------- */
.form-control {
    border-radius: 8px;
    padding: 0.6rem 0.9rem;
    border: 1px solid #dfe4e8;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(44, 95, 111, 0.15);
}

.form-label {
    font-weight: 600;
    color: var(--muted);
    font-size: 0.9rem;
}

/* ---------- Alerts ---------- */
.alert {
    border-radius: var(--radius);
    border: none;
    box-shadow: var(--shadow);
}

/* ---------- Scan page ---------- */
#reader {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

#result .alert {
    font-size: 1.05rem;
}

/* ---------- QR print page ---------- */
@media print {
    .navbar, .btn, .btn-link {
        display: none !important;
    }
    body {
        background: #fff;
    }
}

/* ============================================
   Mobile responsiveness
   ============================================ */
@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .navbar {
        padding: 0.6rem 0;
    }

    .navbar-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.3rem;
    }

    .navbar-nav .nav-link {
        font-size: 0.85rem;
        padding: 0.35rem 0.6rem !important;
    }

    h3 {
        font-size: 1.4rem;
    }

    .d-flex.justify-content-between {
        flex-direction: column;
        align-items: stretch !important;
        gap: 0.6rem;
    }

    .d-flex.justify-content-between .btn {
        width: 100%;
    }

    .table thead th,
    .table tbody td {
        padding: 0.6rem 0.5rem;
        font-size: 0.85rem;
    }

    /* Scan button should be big and thumb-friendly on phones */
    #scanBtn {
        width: 100%;
        padding: 1rem;
        font-size: 1.15rem;
    }

    form.bg-white,
    .text-center.bg-white {
        padding: 1.5rem !important;
    }
}