/* ==========================================================================
   Team Assen - Alpe d'HuZes 2027
   Huisstijl afgeleid van het logo ad6-2027.png.
   Mobile-first: de basisstijlen gelden voor telefoon, media queries voegen
   tablet- en desktopgedrag toe.
   ========================================================================== */

:root {
    --ad6-navy: #01194B;
    --ad6-deep-blue: #012563;
    --ad6-blue: #0080E4;
    --ad6-light-blue: #0A99F5;
    --ad6-orange: #FB7806;
    --ad6-red-orange: #EC370D;
    --ad6-off-white: #EDECED;
    --ad6-white: #FFFFFF;

    --ad6-text: #16233D;
    --ad6-text-muted: #55607A;
    --ad6-border: #D8DCE4;

    --ad6-radius: 14px;
    --ad6-radius-lg: 20px;
    --ad6-shadow-sm: 0 1px 2px rgba(1, 25, 75, .06), 0 2px 8px rgba(1, 25, 75, .06);
    --ad6-shadow-md: 0 4px 14px rgba(1, 25, 75, .10);
    --ad6-shadow-lg: 0 12px 32px rgba(1, 25, 75, .14);

    --ad6-focus: 0 0 0 .2rem rgba(10, 153, 245, .45);
}

/* --------------------------------------------------------------------------
   Basis
   -------------------------------------------------------------------------- */

html {
    scroll-behavior: smooth;
}

.ad6-body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    background-color: var(--ad6-off-white);
    color: var(--ad6-text);
    font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
}

.ad6-main {
    flex: 1 0 auto;
}

h1, h2, h3, h4 {
    color: var(--ad6-navy);
    font-weight: 700;
    line-height: 1.25;
}

h1 {
    font-size: 1.85rem;
}

h2 {
    font-size: 1.45rem;
}

h3 {
    font-size: 1.2rem;
}

@media (min-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.8rem;
    }
}

a {
    color: var(--ad6-deep-blue);
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

a:hover {
    color: var(--ad6-blue);
}

/* Zichtbare focus op alles wat met het toetsenbord bereikbaar is. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid var(--ad6-light-blue);
    outline-offset: 2px;
    box-shadow: none;
}

.ad6-skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 1080;
    padding: .75rem 1.25rem;
    background-color: var(--ad6-white);
    color: var(--ad6-navy);
    font-weight: 600;
    border-radius: 0 0 var(--ad6-radius) 0;
}

.ad6-skip-link:focus {
    left: 0;
}

/* --------------------------------------------------------------------------
   Navigatie
   -------------------------------------------------------------------------- */

.ad6-navbar {
    background-color: var(--ad6-navy);
    padding-top: .65rem;
    padding-bottom: .65rem;
    box-shadow: var(--ad6-shadow-md);
}

.ad6-brand {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: 0;
}

.ad6-brand-logo {
    border-radius: 10px;
    object-fit: cover;
}

.ad6-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.ad6-brand-title {
    color: var(--ad6-white);
    font-size: 1.02rem;
    font-weight: 700;
}

.ad6-brand-subtitle {
    color: var(--ad6-light-blue);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.ad6-navbar .nav-link {
    color: rgba(255, 255, 255, .88);
    font-weight: 600;
    padding: .55rem .9rem;
    border-radius: 8px;
}

.ad6-navbar .nav-link:hover,
.ad6-navbar .nav-link:focus {
    color: var(--ad6-white);
    background-color: rgba(255, 255, 255, .12);
}

.ad6-navbar-toggler {
    border-color: rgba(255, 255, 255, .4);
}

.ad6-logout-form {
    margin: 0;
}

.ad6-logout-button {
    text-decoration: none;
    border: 0;
    background: none;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.ad6-hero {
    background: linear-gradient(160deg, var(--ad6-navy) 0%, var(--ad6-deep-blue) 55%, #013a86 100%);
    color: var(--ad6-white);
    padding: 2.5rem 0 3rem;
}

@media (min-width: 992px) {
    .ad6-hero {
        padding: 4.5rem 0 5rem;
    }
}

.ad6-hero h1 {
    color: var(--ad6-white);
}

.ad6-hero-eyebrow {
    display: inline-block;
    margin-bottom: 1rem;
    padding: .3rem .85rem;
    background-color: rgba(255, 255, 255, .14);
    border-radius: 999px;
    color: var(--ad6-white);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.ad6-hero-lead {
    max-width: 34rem;
    margin-top: 1.1rem;
    color: rgba(255, 255, 255, .92);
    font-size: 1.08rem;
}

.ad6-hero-logo {
    display: block;
    width: 100%;
    max-width: 340px;
    height: auto;
    margin: 0 auto;
    border-radius: var(--ad6-radius-lg);
    box-shadow: var(--ad6-shadow-lg);
}

.ad6-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-top: 1.75rem;
}

/* --------------------------------------------------------------------------
   Knoppen
   -------------------------------------------------------------------------- */

.ad6-btn-primary {
    background: linear-gradient(135deg, var(--ad6-orange) 0%, var(--ad6-red-orange) 100%);
    border: 0;
    color: var(--ad6-white);
    font-weight: 700;
    padding: .75rem 1.6rem;
    border-radius: 999px;
    box-shadow: var(--ad6-shadow-md);
    transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
}

.ad6-btn-primary:hover,
.ad6-btn-primary:focus {
    color: var(--ad6-white);
    filter: brightness(1.06);
    box-shadow: var(--ad6-shadow-lg);
    transform: translateY(-1px);
}

.ad6-btn-primary:disabled {
    filter: grayscale(.35);
    opacity: .75;
    transform: none;
}

.ad6-btn-secondary {
    background-color: transparent;
    border: 2px solid var(--ad6-blue);
    color: var(--ad6-blue);
    font-weight: 700;
    padding: .68rem 1.5rem;
    border-radius: 999px;
}

.ad6-btn-secondary:hover,
.ad6-btn-secondary:focus {
    background-color: var(--ad6-blue);
    color: var(--ad6-white);
}

.ad6-hero .ad6-btn-secondary {
    border-color: rgba(255, 255, 255, .75);
    color: var(--ad6-white);
}

.ad6-hero .ad6-btn-secondary:hover,
.ad6-hero .ad6-btn-secondary:focus {
    background-color: var(--ad6-white);
    color: var(--ad6-navy);
}

/* --------------------------------------------------------------------------
   Cards en secties
   -------------------------------------------------------------------------- */

.ad6-section {
    padding: 2.5rem 0;
}

@media (min-width: 992px) {
    .ad6-section {
        padding: 3.5rem 0;
    }
}

.ad6-card {
    background-color: var(--ad6-white);
    border: 1px solid var(--ad6-border);
    border-radius: var(--ad6-radius-lg);
    box-shadow: var(--ad6-shadow-sm);
}

.ad6-card-body {
    padding: 1.4rem;
}

@media (min-width: 768px) {
    .ad6-card-body {
        padding: 2rem;
    }
}

.ad6-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    margin-bottom: .85rem;
    background-color: var(--ad6-navy);
    border-radius: 50%;
    color: var(--ad6-white);
    font-weight: 700;
}

/* Waarschuwing dat een aanmelding nog geen definitieve deelname is. */
.ad6-notice {
    display: flex;
    gap: .85rem;
    padding: 1rem 1.15rem;
    background-color: #FFF4EC;
    border: 1px solid #FBC79A;
    border-left: 5px solid var(--ad6-orange);
    border-radius: var(--ad6-radius);
    color: #6B3400;
}

.ad6-notice-strong {
    color: #5A2C00;
    font-weight: 700;
}

.ad6-hero .ad6-notice {
    background-color: rgba(251, 120, 6, .16);
    border-color: rgba(251, 120, 6, .5);
    color: var(--ad6-white);
}

.ad6-hero .ad6-notice-strong {
    color: var(--ad6-white);
}

/* --------------------------------------------------------------------------
   Formulieren
   -------------------------------------------------------------------------- */

.ad6-form-logo {
    display: block;
    width: 84px;
    height: 84px;
    margin: 0 auto 1rem;
    border-radius: var(--ad6-radius);
    box-shadow: var(--ad6-shadow-sm);
}

.ad6-label {
    display: block;
    margin-bottom: .35rem;
    color: var(--ad6-navy);
    font-weight: 600;
}

.ad6-required {
    color: var(--ad6-red-orange);
    font-weight: 700;
}

.ad6-form-control,
.ad6-form-select {
    width: 100%;
    padding: .7rem .9rem;
    background-color: var(--ad6-white);
    border: 1px solid var(--ad6-border);
    border-radius: 10px;
    color: var(--ad6-text);
    font-size: 1rem;
}

.ad6-form-control:focus,
.ad6-form-select:focus {
    border-color: var(--ad6-light-blue);
    outline: 3px solid var(--ad6-light-blue);
    outline-offset: 1px;
}

.ad6-form-control.input-validation-error,
.ad6-form-select.input-validation-error {
    border-color: var(--ad6-red-orange);
    background-color: #FFF6F4;
}

textarea.ad6-form-control {
    min-height: 9rem;
    resize: vertical;
}

.ad6-field-hint {
    display: block;
    margin-top: .3rem;
    color: var(--ad6-text-muted);
    font-size: .875rem;
}

.field-validation-error {
    display: block;
    margin-top: .35rem;
    color: #B32306;
    font-size: .9rem;
    font-weight: 600;
}

.ad6-validation-summary {
    padding: 1rem 1.15rem;
    margin-bottom: 1.5rem;
    background-color: #FFF1EE;
    border: 1px solid #F5B5A6;
    border-left: 5px solid var(--ad6-red-orange);
    border-radius: var(--ad6-radius);
    color: #8C1B04;
}

.ad6-validation-summary ul {
    margin: 0;
    padding-left: 1.15rem;
}

.ad6-validation-summary:empty,
.validation-summary-valid {
    display: none;
}

.ad6-consent {
    display: flex;
    gap: .75rem;
    align-items: flex-start;
    padding: 1rem 1.15rem;
    background-color: var(--ad6-off-white);
    border-radius: var(--ad6-radius);
}

.ad6-consent input[type="checkbox"] {
    flex: 0 0 auto;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: .18rem;
}

.ad6-submit-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.ad6-spinner {
    display: none;
    width: 1.05rem;
    height: 1.05rem;
    margin-right: .55rem;
    border: 2px solid rgba(255, 255, 255, .55);
    border-top-color: var(--ad6-white);
    border-radius: 50%;
    vertical-align: -2px;
    animation: ad6-spin .7s linear infinite;
}

.ad6-submitting .ad6-spinner {
    display: inline-block;
}

@keyframes ad6-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .ad6-spinner {
        animation-duration: 2s;
    }

    .ad6-btn-primary {
        transition: none;
    }
}

/* --------------------------------------------------------------------------
   Statusbadges - altijd tekst, nooit alleen kleur
   -------------------------------------------------------------------------- */

.ad6-badge {
    display: inline-block;
    padding: .28rem .7rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: .82rem;
    font-weight: 700;
    white-space: nowrap;
}

.ad6-badge-submitted {
    background-color: #E4F1FD;
    border-color: #A9D3F7;
    color: #073E70;
}

.ad6-badge-accepted {
    background-color: #E3F6EA;
    border-color: #A5DFBB;
    color: #14683A;
}

.ad6-badge-notselected {
    background-color: #F1F1F3;
    border-color: #CFD2D8;
    color: #4A4F5C;
}

/* --------------------------------------------------------------------------
   Beheeromgeving
   -------------------------------------------------------------------------- */

.ad6-admin-header {
    background-color: var(--ad6-navy);
    color: var(--ad6-white);
    padding: 1.6rem 0;
}

.ad6-admin-header h1 {
    color: var(--ad6-white);
    margin-bottom: .15rem;
}

.ad6-admin-header-inner {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Subtiele aanwezigheid van het logo in de beheeromgeving. */
.ad6-admin-logo {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    opacity: .9;
}

.ad6-admin-subtitle {
    margin: 0;
    color: rgba(255, 255, 255, .78);
    font-size: .95rem;
}

.ad6-stat-card {
    height: 100%;
    padding: 1.15rem 1.25rem;
    background-color: var(--ad6-white);
    border: 1px solid var(--ad6-border);
    border-radius: var(--ad6-radius);
    border-top: 4px solid var(--ad6-blue);
    box-shadow: var(--ad6-shadow-sm);
}

.ad6-stat-card-total {
    border-top-color: var(--ad6-navy);
}

.ad6-stat-card-submitted {
    border-top-color: var(--ad6-light-blue);
}

.ad6-stat-card-accepted {
    border-top-color: var(--ad6-orange);
}

.ad6-stat-card-notselected {
    border-top-color: #98A0B0;
}

.ad6-stat-label {
    margin: 0;
    color: var(--ad6-text-muted);
    font-size: .85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.ad6-stat-value {
    margin: .15rem 0 0;
    color: var(--ad6-navy);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.1;
}

.ad6-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem;
}

.ad6-btn-export {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .6rem 1.15rem;
    background-color: var(--ad6-white);
    border: 2px solid var(--ad6-blue);
    border-radius: 999px;
    color: var(--ad6-blue);
    font-weight: 700;
    text-decoration: none;
}

.ad6-btn-export:hover,
.ad6-btn-export:focus {
    background-color: var(--ad6-blue);
    color: var(--ad6-white);
}

/* De schoollijsten-export is de belangrijkste actie voor de beheerder. */
.ad6-btn-export-primary {
    background: linear-gradient(135deg, var(--ad6-orange) 0%, var(--ad6-red-orange) 100%);
    border-color: transparent;
    color: var(--ad6-white);
    box-shadow: var(--ad6-shadow-md);
}

.ad6-btn-export-primary:hover,
.ad6-btn-export-primary:focus {
    background: linear-gradient(135deg, var(--ad6-red-orange) 0%, var(--ad6-orange) 100%);
    color: var(--ad6-white);
}

.ad6-result-count {
    margin: 0;
    color: var(--ad6-text-muted);
    font-weight: 600;
}

.ad6-table {
    margin: 0;
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.ad6-table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    padding: .8rem .9rem;
    background-color: var(--ad6-navy);
    color: var(--ad6-white);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .03em;
    text-transform: uppercase;
    white-space: nowrap;
}

.ad6-table tbody td {
    padding: .75rem .9rem;
    border-bottom: 1px solid var(--ad6-border);
    vertical-align: middle;
}

.ad6-table tbody tr:hover {
    background-color: #F6F9FD;
}

.ad6-table-scroll {
    overflow-x: auto;
    border-radius: var(--ad6-radius);
    border: 1px solid var(--ad6-border);
    background-color: var(--ad6-white);
}

.ad6-nowrap {
    white-space: nowrap;
}

.ad6-empty-state {
    padding: 3rem 1.5rem;
    text-align: center;
    color: var(--ad6-text-muted);
}

.ad6-detail-list {
    margin: 0;
}

.ad6-detail-list dt {
    color: var(--ad6-text-muted);
    font-size: .85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.ad6-detail-list dd {
    margin-bottom: 1rem;
    color: var(--ad6-text);
    font-size: 1.02rem;
    word-break: break-word;
}

.ad6-motivation {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
}

/* --------------------------------------------------------------------------
   Login
   -------------------------------------------------------------------------- */

.ad6-login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 210px);
    padding: 2.5rem 1rem;
}

.ad6-login-card {
    width: 100%;
    max-width: 26rem;
}

.ad6-login-logo {
    display: block;
    width: 96px;
    height: 96px;
    margin: 0 auto 1.15rem;
    border-radius: var(--ad6-radius);
    box-shadow: var(--ad6-shadow-sm);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.ad6-footer {
    flex-shrink: 0;
    margin-top: 3rem;
    padding: 1.75rem 0;
    background-color: var(--ad6-navy);
    color: rgba(255, 255, 255, .85);
}

.ad6-footer-inner {
    display: flex;
    flex-direction: column;
    gap: .6rem;
    align-items: flex-start;
}

@media (min-width: 768px) {
    .ad6-footer-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.ad6-footer-title {
    margin: 0;
    color: var(--ad6-white);
    font-weight: 700;
}

.ad6-footer-links {
    display: flex;
    gap: 1.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.ad6-footer-links a {
    color: var(--ad6-light-blue);
    font-weight: 600;
    text-decoration: none;
}

.ad6-footer-links a:hover,
.ad6-footer-links a:focus {
    color: var(--ad6-white);
    text-decoration: underline;
}