/* =============================================
   Club de Modélisme Monclarais — Inscriptions
   Palette : orange #FC6400, gris clair #f8f8f8
   ============================================= */

:root {
    --orange:      #FC6400;
    --orange-dark: #d45400;
    --orange-bg:   #fff4ee;
    --red:         #c0392b;
    --green:       #27ae60;
    --green-dark:  #1e8449;
    --dark:        #222222;
    --gray:        #777777;
    --light-gray:  #f8f8f8;
    --border:      #e0e0e0;
    --white:       #ffffff;
    --radius:      8px;
    --shadow:      0 2px 16px rgba(0, 0, 0, 0.07);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--light-gray);
    color: var(--dark);
    min-height: 100vh;
    font-size: 16px;
    line-height: 1.5;
}

a { color: var(--orange); }

/* ---- Admin navigation bar ---- */
.admin-nav {
    background: #1a1a1a;
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0 24px;
    flex-wrap: wrap;
    min-height: 48px;
}

.admin-nav .brand {
    color: var(--orange);
    font-weight: 700;
    font-size: .9rem;
    text-decoration: none;
    padding: 12px 20px 12px 0;
    margin-right: 8px;
    border-right: 1px solid #333;
}

.admin-nav a {
    color: #bbb;
    text-decoration: none;
    font-size: .88rem;
    padding: 14px 14px;
    transition: color .15s;
}

.admin-nav a:hover { color: var(--white); }

.admin-nav .admin-user {
    margin-left: auto;
    color: #888;
    font-size: .85rem;
    padding: 14px 12px;
}

.admin-nav .logout {
    color: #f87171;
    margin-left: 4px;
}

.admin-nav .logout:hover { color: #fca5a5; }

/* ---- Site header ---- */
.site-header {
    background: var(--white);
    border-bottom: 2px solid var(--border);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.site-header .logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    flex-shrink: 0;
}

.site-header-text .site-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--orange);
    line-height: 1.2;
}

.site-header-text .site-subtitle {
    font-size: .8rem;
    color: var(--gray);
    margin-top: 2px;
}

/* ---- Layout containers ---- */
.container {
    max-width: 740px;
    margin: 32px auto;
    padding: 0 16px;
}

.container.wide {
    max-width: 1120px;
}

/* ---- Card ---- */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px;
    margin-bottom: 24px;
}

.card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--orange);
    margin-bottom: 6px;
}

.card-subtitle {
    color: var(--gray);
    font-size: .93rem;
    margin-bottom: 24px;
}

/* ---- Form elements ---- */
.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: .93rem;
    margin-bottom: 7px;
}

.form-group label .req {
    color: var(--red);
    margin-left: 2px;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: .97rem;
    font-family: inherit;
    background: var(--white);
    color: var(--dark);
    transition: border-color .2s, box-shadow .2s;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(252, 100, 0, .12);
}

.form-group textarea {
    min-height: 96px;
    resize: vertical;
}

/* ---- Radio / Checkbox options ---- */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 4px;
}

.radio-option {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 11px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: border-color .2s, background .2s;
    user-select: none;
}

.radio-option:hover {
    border-color: var(--orange);
    background: var(--orange-bg);
}

.radio-option.selected,
.radio-option input:checked ~ * {
    border-color: var(--orange);
    background: var(--orange-bg);
}

.radio-option input[type="radio"],
.radio-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 1px;
    flex-shrink: 0;
    accent-color: var(--orange);
    cursor: pointer;
}

/* ---- Buttons ---- */
.btn {
    display: inline-block;
    padding: 11px 26px;
    border-radius: var(--radius);
    font-size: .95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: none;
    text-decoration: none;
    text-align: center;
    transition: background .18s, transform .12s;
    line-height: 1.4;
}

.btn:active { transform: scale(.98); }

.btn-primary {
    background: var(--orange);
    color: var(--white);
}

.btn-primary:hover { background: var(--orange-dark); color: var(--white); }

.btn-secondary {
    background: #e8e8e8;
    color: var(--dark);
}

.btn-secondary:hover { background: #d5d5d5; color: var(--dark); }

.btn-success {
    background: var(--green);
    color: var(--white);
    padding: 6px 14px;
    font-size: .82rem;
}

.btn-success:hover { background: var(--green-dark); color: var(--white); }

.btn-danger {
    background: var(--red);
    color: var(--white);
    padding: 6px 14px;
    font-size: .82rem;
}

.btn-danger:hover { background: #a93226; color: var(--white); }

.btn-sm {
    padding: 6px 12px;
    font-size: .82rem;
}

.btn-full {
    width: 100%;
    display: block;
}

/* ---- Alerts ---- */
.alert {
    padding: 13px 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: .93rem;
    font-weight: 500;
}

.alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.alert-error   { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.alert-info    { background: #fff3e0; color: #7f4500; border: 1px solid #ffe0b2; }

/* ---- Tables ---- */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: .92rem;
}

th {
    background: var(--orange);
    color: var(--white);
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    font-size: .85rem;
    white-space: nowrap;
}

th:first-child { border-radius: var(--radius) 0 0 0; }
th:last-child  { border-radius: 0 var(--radius) 0 0; }

td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--orange-bg); }

/* ---- Badges ---- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: .78rem;
    font-weight: 700;
    white-space: nowrap;
}

.badge-pending  { background: #fff3e0; color: #bf5600; }
.badge-valid    { background: #e8f5e9; color: #1b5e20; }
.badge-rejected { background: #ffebee; color: #b71c1c; }

/* ---- Status indicators ---- */
.status-open   { color: var(--green); font-weight: 700; }
.status-closed { color: var(--red);   font-weight: 700; }

/* ---- Course cards (index) ---- */
.course-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    background: var(--white);
    text-decoration: none;
    color: var(--dark);
    transition: border-color .2s, box-shadow .2s;
}

.course-card:hover {
    border-color: var(--orange);
    box-shadow: var(--shadow);
    color: var(--dark);
}

.course-card .arrow { color: var(--orange); font-weight: 700; }

/* ---- Stats row ---- */
.stats-row {
    display: flex;
    gap: 14px;
    margin-top: 18px;
    flex-wrap: wrap;
}

.stat-box {
    text-align: center;
    padding: 12px 20px;
    border-radius: var(--radius);
    min-width: 80px;
}

.stat-box .stat-num  { font-size: 1.6rem; font-weight: 700; line-height: 1; }
.stat-box .stat-lbl  { font-size: .75rem; color: var(--gray); margin-top: 4px; }

.stat-total    { background: #f0f0f0; }
.stat-pending  { background: #fff3e0; }
.stat-pending  .stat-num { color: #bf5600; }
.stat-valid    { background: #e8f5e9; }
.stat-valid    .stat-num { color: #1b5e20; }
.stat-rejected { background: #ffebee; }
.stat-rejected .stat-num { color: #b71c1c; }

/* ---- Success page ---- */
.success-icon { font-size: 3rem; margin-bottom: 16px; }

/* ---- Filter tabs ---- */
.filter-tabs { display: flex; gap: 6px; flex-wrap: wrap; }

.filter-tab {
    padding: 6px 14px;
    border-radius: 6px;
    text-decoration: none;
    font-size: .84rem;
    font-weight: 600;
    transition: background .15s;
    color: #555;
    background: #ebebeb;
}

.filter-tab:hover  { background: #ddd; color: #333; }
.filter-tab.active { background: var(--orange); color: var(--white); }

/* ---- Action buttons group ---- */
.action-group {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    align-items: center;
}

/* ---- Footer ---- */
.site-footer {
    text-align: center;
    padding: 28px 16px;
    color: var(--gray);
    font-size: .82rem;
}

.site-footer a { color: var(--gray); text-decoration: none; }
.site-footer a:hover { color: var(--orange); }

/* ---- Responsive ---- */
@media (max-width: 640px) {
    .card    { padding: 20px 16px; }
    .container { margin: 16px auto; }

    .admin-nav { gap: 0; padding: 0 12px; }
    .admin-nav a { padding: 10px 8px; font-size: .82rem; }
    .admin-nav .brand { padding: 10px 10px 10px 0; }
    .admin-nav .admin-user { display: none; }

    table { display: block; overflow-x: auto; }

    .stats-row { gap: 8px; }
    .stat-box  { padding: 10px 14px; }
}