/* =========================================================
   setup.css — Admin / setup page styles
   ========================================================= */

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

:root {
    --bg:        #f8f9fb;
    --bg-card:   #ffffff;
    --border:    #d0d5dd;
    --text:      #1d2027;
    --muted:     #6b7280;
    --primary:   #2563eb;
    --primary-h: #1d4ed8;
    --danger:    #dc2626;
    --danger-h:  #b91c1c;
    --gold:      #b8860b;
    --success-bg: #f0fdf4;
    --success-border: #86efac;
    --error-bg:  #fef2f2;
    --error-border: #fca5a5;
    --radius:    8px;
    --font:      system-ui, -apple-system, 'Segoe UI', sans-serif;
}

html, body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.5;
    min-height: 100vh;
}

/* ----------------------------------------------------------------
   Login page
   ---------------------------------------------------------------- */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px 48px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
    text-align: center;
}

.login-box h1 {
    font-size: 1.6rem;
    color: var(--gold);
    margin-bottom: 4px;
}
.login-box h2 {
    font-size: 1rem;
    font-weight: 400;
    color: var(--muted);
    margin-bottom: 28px;
}

/* ----------------------------------------------------------------
   Admin container & header
   ---------------------------------------------------------------- */
.admin-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px 60px;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
}

.admin-header h1 {
    font-size: 1.4rem;
    color: var(--gold);
}

.header-actions {
    display: flex;
    gap: 10px;
}

main h2 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

/* ----------------------------------------------------------------
   Buttons
   ---------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    transition: background 0.15s, border-color 0.15s, opacity 0.15s;
    white-space: nowrap;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
    background: var(--primary);
    color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--primary-h); }

.btn-secondary {
    background: #fff;
    color: var(--text);
    border-color: var(--border);
}
.btn-secondary:hover:not(:disabled) { background: #f3f4f6; }

.btn-danger {
    background: var(--danger);
    color: #fff;
}
.btn-danger:hover:not(:disabled) { background: var(--danger-h); }

.btn-ghost {
    background: transparent;
    color: var(--muted);
    border-color: transparent;
}
.btn-ghost:hover:not(:disabled) { background: #f3f4f6; color: var(--text); }

.btn-full   { width: 100%; }
.btn-large  { padding: 12px 28px; font-size: 1rem; }

.btn-sm {
    padding: 5px 12px;
    font-size: 0.82rem;
}

/* ----------------------------------------------------------------
   Forms
   ---------------------------------------------------------------- */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}

input[type="text"],
input[type="password"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 9px 13px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: var(--font);
    background: #fff;
    color: var(--text);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
    max-width: 520px;
}
input[type="file"] {
    padding: 6px 8px;
    cursor: pointer;
}

input:focus, select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.required {
    color: var(--danger);
    margin-left: 2px;
}

.help-text {
    margin-top: 5px;
    font-size: 0.8rem;
    color: var(--muted);
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

/* ----------------------------------------------------------------
   Alerts
   ---------------------------------------------------------------- */
.alert {
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    border-width: 1px;
    border-style: solid;
}
.alert-error {
    background: var(--error-bg);
    border-color: var(--error-border);
    color: #991b1b;
}
.alert-success {
    background: var(--success-bg);
    border-color: var(--success-border);
    color: #166534;
}

/* ----------------------------------------------------------------
   Novena auto-create notice
   ---------------------------------------------------------------- */
.novena-auto-notice {
    padding: 12px 16px;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    color: #0c4a6e;
    border-radius: 6px;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Read-only field value display */
.form-static {
    padding: 9px 13px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #f8f9fb;
    font-size: 0.95rem;
    color: var(--muted);
    max-width: 520px;
}

/* ----------------------------------------------------------------
   Upload status
   ---------------------------------------------------------------- */
.upload-status {
    margin-top: 8px;
    font-size: 0.85rem;
    padding: 6px 10px;
    border-radius: 4px;
    display: inline-block;
}
.upload-status.uploading { background: #eff6ff; color: #1d4ed8; }
.upload-status.success   { background: var(--success-bg); color: #166534; }
.upload-status.error     { background: var(--error-bg); color: #991b1b; }

/* ----------------------------------------------------------------
   Photo preview in edit mode
   ---------------------------------------------------------------- */
.photo-preview {
    margin-bottom: 10px;
}
.photo-preview img {
    border-radius: 4px;
    border: 1px solid var(--border);
}

/* ----------------------------------------------------------------
   Sessions table
   ---------------------------------------------------------------- */
.sessions-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.sessions-table th {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 2px solid var(--border);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    font-weight: 600;
}

.sessions-table td {
    padding: 13px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.sessions-table tbody tr:hover {
    background: #f8fafc;
}

.session-name {
    font-weight: 600;
}
.subject-name {
    display: block;
    font-weight: 400;
    font-size: 0.82rem;
    color: var(--muted);
    margin-top: 2px;
}

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

/* ----------------------------------------------------------------
   Novena group rows — index.php
   ---------------------------------------------------------------- */
.novena-group-row {
    background: rgba(37, 99, 235, 0.03);
}
.novena-group-row td:first-child {
    font-weight: 600;
}
.novena-group-icon {
    color: var(--gold);
    margin-right: 4px;
}
.novena-badge {
    display: inline-block;
    margin-left: 8px;
    padding: 1px 8px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: 20px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    vertical-align: middle;
}

/* ----------------------------------------------------------------
   Cards — novena_group.php
   ---------------------------------------------------------------- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 32px;
}
.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

/* ----------------------------------------------------------------
   Breadcrumb — novena_group.php
   ---------------------------------------------------------------- */
.breadcrumb {
    font-size: 0.88rem;
    color: var(--muted);
    margin-bottom: 24px;
}
.breadcrumb a {
    color: var(--primary);
    text-decoration: none;
}
.breadcrumb a:hover { text-decoration: underline; }
.bc-sep {
    margin: 0 8px;
    color: var(--border);
}

/* ----------------------------------------------------------------
   Missing day row
   ---------------------------------------------------------------- */
.day-missing td {
    color: var(--muted);
    font-style: italic;
}

/* ----------------------------------------------------------------
   Alert banners
   ---------------------------------------------------------------- */
.alert {
    border-radius: var(--radius);
    padding: 14px 18px;
    margin-bottom: 24px;
    font-size: 0.92rem;
}
.alert-success {
    background: var(--success-bg);
    border: 1px solid var(--success-border);
    color: #166534;
}
.alert-error {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: #991b1b;
}

/* ----------------------------------------------------------------
   Form grid (two columns on wider screens)
   ---------------------------------------------------------------- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 32px;
}
@media (max-width: 640px) {
    .form-grid { grid-template-columns: 1fr; }
    .card      { padding: 20px 16px; }
}

/* ----------------------------------------------------------------
   Photo preview
   ---------------------------------------------------------------- */
.photo-preview-wrap {
    margin-bottom: 8px;
}
.photo-preview {
    max-height: 120px;
    max-width: 200px;
    border-radius: 6px;
    border: 1px solid var(--border);
    object-fit: cover;
    display: block;
}

/* ----------------------------------------------------------------
   Form label helpers
   ---------------------------------------------------------------- */
.form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}
.form-help {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 4px;
}
.form-input {
    width: 100%;
    padding: 9px 13px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: var(--font);
    background: var(--bg-card);
    color: var(--text);
    transition: border-color 0.15s;
}
.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}
.radio-row {
    display: flex;
    gap: 20px;
    padding: 10px 0;
}
.radio-row label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 400;
    cursor: pointer;
}

/* ----------------------------------------------------------------
   Empty state
   ---------------------------------------------------------------- */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--muted);
}
.empty-state p {
    margin-bottom: 16px;
    font-size: 1.1rem;
}

/* ----------------------------------------------------------------
   Mobile — tablets and phones (≤ 768 px)
   ---------------------------------------------------------------- */
@media (max-width: 768px) {
    .admin-container {
        padding: 0 16px 40px;
    }

    .admin-header {
        flex-wrap: wrap;
        gap: 10px;
        padding: 14px 0;
    }

    .admin-header h1 {
        font-size: 1.2rem;
    }

    /* Make the sessions table horizontally scrollable */
    .sessions-table-wrap {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -16px;
        padding: 0 16px;
    }

    .sessions-table {
        min-width: 560px; /* keep columns readable while allowing scroll */
    }

    /* Stack action buttons vertically */
    .actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-sm {
        width: 100%;
        justify-content: center;
    }

    /* Forms: full-width inputs on small screens */
    input[type="text"],
    input[type="password"],
    input[type="file"],
    select,
    textarea {
        max-width: 100%;
    }

    .form-actions {
        flex-wrap: wrap;
    }

    .form-actions .btn {
        flex: 1 1 auto;
        text-align: center;
        justify-content: center;
    }
}