/* ─────────────────────────────────────────────────────────────────
 * TRU Survey — App CSS
 *
 * Theme:
 *   --color-primary    (default #B8860B — gold)
 *   --color-secondary  (default #1e3a5f — navy)
 * ───────────────────────────────────────────────────────────────── */

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    font-family: "Sarabun", "TH Sarabun New", "Sarabun New",
                 -apple-system, BlinkMacSystemFont, "Segoe UI",
                 "Noto Sans Thai", "Tahoma", sans-serif;
    font-size: 16px;
    background: #f5f6f8;
    color: #212529;
    display: flex;
    flex-direction: column;
    margin: 0;
}

.app-main {
    flex: 1 0 auto;
}

/* ─── Navbar ─── */
.app-navbar {
    background: var(--color-secondary, #1e3a5f);
    color: #fff;
    box-shadow: 0 1px 6px rgba(0, 0, 0, .08);
    padding: 8px 0;
}

.app-navbar .navbar-brand {
    color: #fff;
    font-weight: 600;
}

.app-navbar .brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--color-primary, #B8860B);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
}

.app-navbar .brand-title {
    font-size: 16px;
    line-height: 1.2;
}

.app-navbar .navbar-nav .nav-link {
    color: rgba(255, 255, 255, .85);
    padding: 8px 14px;
    border-radius: 6px;
    margin: 0 2px;
    font-size: 14px;
    transition: background .15s ease, color .15s ease;
}

.app-navbar .navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, .08);
    color: #fff;
}

.app-navbar .navbar-nav .nav-link.active {
    background: rgba(255, 255, 255, .14);
    color: #fff;
}

.app-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, .3);
}

.app-navbar .navbar-toggler-icon {
    filter: invert(1) opacity(.8);
}

/* ─── User menu ─── */
.user-menu-btn {
    background: rgba(255, 255, 255, .1);
    color: #fff;
    border: 0;
    padding: 4px 12px 4px 4px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.user-menu-btn:hover,
.user-menu-btn:focus,
.user-menu-btn[aria-expanded="true"] {
    background: rgba(255, 255, 255, .18);
    color: #fff;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-primary, #B8860B);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
}

.user-name {
    font-size: 14px;
    font-weight: 500;
}

.user-dept {
    font-size: 11.5px;
    color: rgba(255, 255, 255, .65) !important;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropdown-menu {
    border: 1px solid rgba(0, 0, 0, .08);
    border-radius: 12px;
    padding: 8px 0;
    min-width: 240px;
}

.dropdown-header {
    padding: 12px 16px;
}

.dropdown-item {
    padding: 8px 16px;
    font-size: 14px;
}

.dropdown-item-text {
    padding: 4px 16px;
}

/* ─── Role badges ─── */
.badge-super {
    background: var(--color-primary, #B8860B);
    color: #fff;
}

.badge-admin {
    background: var(--color-secondary, #1e3a5f);
    color: #fff;
}

.badge-staff {
    background: #6c757d;
    color: #fff;
}

/* ─── Cards & UI ─── */
.card {
    border: 1px solid rgba(0, 0, 0, .06);
    border-radius: 12px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .02);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, .06);
    padding: 14px 18px;
    font-weight: 500;
}

.card-body {
    padding: 18px;
}

/* Stat card สำหรับ dashboard */
.stat-card {
    border: 1px solid rgba(0, 0, 0, .06);
    border-radius: 12px;
    background: #fff;
    padding: 18px;
    height: 100%;
    transition: box-shadow .15s ease, transform .15s ease;
}

.stat-card:hover {
    box-shadow: 0 4px 14px rgba(0, 0, 0, .06);
}

.stat-label {
    color: #6c757d;
    font-size: 13px;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.stat-value {
    font-size: 32px;
    font-weight: 600;
    color: var(--color-secondary, #1e3a5f);
    line-height: 1.1;
    margin: 8px 0 2px;
}

.stat-meta {
    font-size: 12px;
    color: #adb5bd;
    margin: 0;
}

.stat-icon {
    color: var(--color-primary, #B8860B);
}

/* ─── Buttons ─── */
.btn-primary {
    background: var(--color-primary, #B8860B);
    border-color: var(--color-primary, #B8860B);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background: #a0760a;
    border-color: #a0760a;
}

.btn-outline-primary {
    color: var(--color-primary, #B8860B);
    border-color: var(--color-primary, #B8860B);
}

.btn-outline-primary:hover {
    background: var(--color-primary, #B8860B);
    border-color: var(--color-primary, #B8860B);
    color: #fff;
}

.btn-secondary {
    background: var(--color-secondary, #1e3a5f);
    border-color: var(--color-secondary, #1e3a5f);
}

.btn-secondary:hover {
    background: #15293f;
    border-color: #15293f;
}

a {
    color: var(--color-secondary, #1e3a5f);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ─── Footer ─── */
.app-footer {
    flex-shrink: 0;
    padding: 24px 0;
    background: #fff;
    border-top: 1px solid #e9ecef;
    margin-top: 32px;
}

/* ─── Auth layout (login/error) ─── */
.auth-body {
    background: linear-gradient(135deg,
        var(--color-secondary, #1e3a5f) 0%,
        #0f1d31 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 20px;
}

.auth-wrap {
    width: 100%;
    max-width: 460px;
}

.auth-card {
    background: #fff;
    border-radius: 16px;
    padding: 36px 32px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
}

.auth-logo {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--color-primary, #B8860B);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 16px;
}

.auth-card h1 {
    text-align: center;
    font-size: 20px;
    margin: 0 0 4px;
}

.auth-card .subtitle {
    text-align: center;
    color: #6c757d;
    font-size: 14px;
    margin: 0 0 28px;
}

/* ─── Tables ─── */
.table {
    margin: 0;
}

.table thead th {
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
    font-weight: 500;
    font-size: 13px;
    color: #495057;
    padding: 12px;
    white-space: nowrap;
}

.table tbody td {
    padding: 12px;
    vertical-align: middle;
    font-size: 14px;
}

.table-card {
    background: #fff;
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, .06);
    overflow: hidden;
}

/* ─── Page header ─── */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.page-header h1 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
    color: var(--color-secondary, #1e3a5f);
}

.page-header .subtitle {
    color: #6c757d;
    margin: 4px 0 0;
    font-size: 14px;
}

/* ─── Empty state ─── */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: #6c757d;
}

.empty-state .empty-icon {
    font-size: 48px;
    color: #ced4da;
    margin-bottom: 12px;
}

.empty-state .empty-title {
    font-size: 16px;
    color: #495057;
    margin-bottom: 4px;
    font-weight: 500;
}

.empty-state .empty-desc {
    font-size: 14px;
    margin-bottom: 16px;
}

/* ─── Status badges สำหรับ survey ─── */
.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
}
.status-draft     { background: #e9ecef; color: #495057; }
.status-published { background: #d1e7dd; color: #0f5132; }
.status-closed    { background: #fff3cd; color: #664d03; }
.status-archived  { background: #f1f3f5; color: #6c757d; }

/* ─── Responsive ─── */
@media (max-width: 991.98px) {
    .app-navbar .navbar-collapse {
        padding-top: 12px;
    }
    .user-menu-btn {
        margin-top: 8px;
    }
}

/* ─── Form Builder ─── */
.question-card {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 10px;
    position: relative;
}
.question-card:hover { border-color: #ced4da; }

.q-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.q-type-badge {
    background: rgba(184, 134, 11, .1);
    color: var(--color-primary);
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 500;
}

.q-actions {
    display: flex;
    gap: 4px;
}

.q-actions .btn-link {
    color: #6c757d !important;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.q-actions .btn-link:hover {
    background: #f8f9fa;
    border-radius: 4px;
}
.q-actions .text-danger:hover { background: #f8d7da; color: #842029 !important; }

.q-title { font-weight: 500; font-size: 15px; }
.q-desc  { font-size: 13px; color: #495057; }

.q-status {
    position: absolute;
    bottom: 4px;
    right: 12px;
    font-size: 11px;
}

.q-options-list .form-control-sm { background: #f8f9fa; }

/* ─── Response form ─── */
.respond-body {
    background: #f0f2f5;
    min-height: 100vh;
}

.respond-header {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    border-top: 4px solid var(--color-primary);
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,.04);
}

.response-question {
    /* การ์ดห่ออยู่แล้ว — ในนี้แค่ layout */
}

.rq-num {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 8px;
}

.rq-label {
    display: block;
    margin-bottom: 4px;
}

.rq-title {
    font-size: 15px;
    font-weight: 500;
    color: #212529;
}

.rq-required {
    color: #dc3545;
    margin-left: 4px;
}

.rq-desc {
    color: #6c757d;
    font-size: 13px;
    margin: 0 0 12px;
    white-space: pre-wrap;
}

.rq-choice {
    margin-bottom: 6px;
    padding: 6px 8px 6px 36px;
    border-radius: 6px;
    transition: background .12s;
}

.rq-choice:hover {
    background: #f8f9fa;
}

.rq-choice .form-check-input {
    margin-left: -28px;
    margin-top: 4px;
}

.rq-other-input {
    margin-left: 0;
    max-width: 320px;
}

.has-error .form-control,
.has-error .form-select {
    border-color: #dc3545;
}

.rq-error {
    color: #dc3545;
    font-size: 13px;
    margin-top: 6px;
}

.rq-error i { margin-right: 4px; }

/* Linear scale */
.rq-scale {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.rq-scale-label {
    color: #6c757d;
    font-size: 13px;
    min-width: 80px;
}

.rq-scale-options {
    display: flex;
    gap: 10px;
}

.rq-scale-item {
    text-align: center;
    cursor: pointer;
    user-select: none;
}

.rq-scale-item input {
    display: block;
    margin: 0 auto 4px;
}

.rq-scale-item span {
    font-size: 14px;
    font-weight: 500;
    color: #495057;
}

/* Rating stars */
.rq-rating {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.rq-star {
    background: none;
    border: 0;
    color: #dee2e6;
    font-size: 28px;
    padding: 0 2px;
    cursor: pointer;
    transition: color .12s, transform .08s;
}

.rq-star:hover,
.rq-star.hover {
    color: var(--color-primary);
    transform: scale(1.1);
}

.rq-star.active {
    color: var(--color-primary);
}

/* Matrix */
.rq-matrix th,
.rq-matrix td {
    vertical-align: middle;
    padding: 8px 12px;
}

.rq-matrix-row {
    background: #f8f9fa;
    font-size: 14px;
    width: 35%;
}