:root {
    --k-primary: #6e40c0;
    --k-primary-dark: #4d2b8f;
    --k-primary-light: #b79bff;
    --k-accent: #ffb400;
    --k-pink: #ff5aa8;
    --k-green: #2ec27e;
    --k-bg: #faf7ff;
    --k-card: #ffffff;
    --k-text: #1f1535;
    --k-muted: #6b6585;
    --k-danger: #d1435b;
    --k-radius: 14px;
    --k-shadow: 0 10px 30px rgba(110, 64, 192, .12);
}

html,
body {
    background: var(--k-bg);
    color: var(--k-text);
    font-family: 'Segoe UI', 'Nunito', system-ui, sans-serif;
}

.theme-kermesse {
    background-image:
        radial-gradient(circle at 10% 0%, rgba(255, 90, 168, .12), transparent 40%),
        radial-gradient(circle at 90% 10%, rgba(110, 64, 192, .14), transparent 45%),
        radial-gradient(circle at 50% 100%, rgba(255, 180, 0, .10), transparent 50%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.theme-kermesse main {
    flex: 1;
}

.app-header {
    background: linear-gradient(135deg, var(--k-primary) 0%, var(--k-primary-dark) 100%);
    color: #fff;
    box-shadow: var(--k-shadow);
    position: sticky;
    top: 0;
    z-index: 10;
}

.app-brand {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    color: #fff;
    text-decoration: none;
}

.app-brand__icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, .2));
}

.app-brand__text strong {
    display: block;
    font-size: 1.15rem;
    letter-spacing: .3px;
}

.app-brand__text small {
    color: rgba(255, 255, 255, .85);
}

.app-nav {
    display: flex;
    gap: .8rem;
    align-items: center;
    flex-wrap: wrap;
}

.app-nav__link,
.app-nav a {
    color: #fff;
    text-decoration: none;
    padding: .45rem .9rem;
    border-radius: 999px;
    font-weight: 600;
    transition: background .15s;
}

.app-nav__link:hover,
.app-nav a:hover,
.app-nav__link:focus-visible {
    background: rgba(255, 255, 255, .15);
    outline: none;
}

.app-nav__link:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 2px;
}

.app-footer {
    color: var(--k-muted);
}

.card-k {
    background: var(--k-card);
    border-radius: var(--k-radius);
    box-shadow: var(--k-shadow);
    border: 1px solid rgba(110, 64, 192, .08);
    overflow: hidden;
}

.card-k__hero {
    background: linear-gradient(135deg, var(--k-primary) 0%, var(--k-pink) 100%);
    color: #fff;
    padding: 1.4rem 1.6rem;
    position: relative;
}

.card-k__hero::after {
    content: "🎈🎉🧁";
    position: absolute;
    right: 16px;
    top: 12px;
    font-size: 1.4rem;
    opacity: .95;
}

.card-k__hero h1 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 800;
}

.card-k__hero p {
    margin: .3rem 0 0;
    opacity: .95;
    font-size: .95rem;
}

.card-k__body {
    padding: 1.4rem 1.6rem;
}

.btn-k {
    background: var(--k-primary);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: .8rem 1.4rem;
    font-weight: 700;
    letter-spacing: .2px;
    box-shadow: 0 4px 14px rgba(110, 64, 192, .25);
    transition: transform .1s, background .15s;
}

.btn-k:hover {
    background: var(--k-primary-dark);
    color: #fff;
}

.btn-k:active {
    transform: translateY(1px);
}

.btn-k:focus-visible {
    outline: 3px solid var(--k-accent);
    outline-offset: 2px;
}

.btn-k--ghost {
    background: transparent;
    color: var(--k-primary);
    border: 2px solid var(--k-primary-light);
    box-shadow: none;
}

.btn-k--ghost:hover {
    background: var(--k-primary-light);
    color: #fff;
}

.btn-k--danger {
    background: var(--k-danger);
}

.btn-k--danger:hover {
    background: #a7304a;
}

.form-check.k-check {
    background: #fff;
    border: 1px solid #eadfff;
    border-radius: 12px;
    padding: .75rem .9rem .75rem 2.6rem;
    margin-bottom: .6rem;
    display: block;
    position: relative;
    transition: box-shadow .15s, border-color .15s;
}

.form-check.k-check:hover {
    border-color: var(--k-primary-light);
}

.form-check.k-check:focus-within {
    box-shadow: 0 0 0 3px rgba(110, 64, 192, .2);
    border-color: var(--k-primary);
}

.form-check.k-check .form-check-input {
    margin-left: -1.8rem;
    width: 1.2rem;
    height: 1.2rem;
}

.form-check.k-check .form-check-input:checked {
    background-color: var(--k-primary);
    border-color: var(--k-primary);
}

.form-check.k-check .form-check-label {
    font-weight: 600;
    color: var(--k-text);
    cursor: pointer;
}

.k-inline-details {
    margin-top: .6rem;
    padding-left: 0;
}

.k-field-label {
    font-weight: 600;
    color: var(--k-primary-dark);
    margin-bottom: .3rem;
    display: block;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--k-primary);
    box-shadow: 0 0 0 .25rem rgba(110, 64, 192, .18);
}

.alert-k {
    border-radius: var(--k-radius);
    border: none;
    padding: 1rem 1.2rem;
}

.alert-k--info {
    background: #f3edff;
    color: var(--k-primary-dark);
}

.alert-k--success {
    background: #e6f8ef;
    color: #1a6c4a;
}

.alert-k--warning {
    background: #fff6e0;
    color: #7a5400;
}

.alert-k--danger {
    background: #fde6eb;
    color: #8c1d34;
}

.confetti {
    position: relative;
    overflow: hidden;
}

.confetti::before,
.confetti::after {
    content: "";
    position: absolute;
    pointer-events: none;
    opacity: .6;
}

.text-muted-k {
    color: var(--k-muted);
}

.badge-k {
    background: var(--k-primary-light);
    color: #fff;
    padding: .3rem .7rem;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 700;
}

table.table-k {
    background: #fff;
    border-radius: var(--k-radius);
    overflow: hidden;
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}

table.table-k thead th {
    background: var(--k-primary);
    color: #fff;
    font-weight: 700;
    padding: .7rem .8rem;
    border: none;
    font-size: .9rem;
}

table.table-k tbody td {
    padding: .65rem .8rem;
    border-top: 1px solid #eee;
    font-size: .92rem;
    vertical-align: middle;
}

table.table-k tbody tr:hover {
    background: #f8f4ff;
}

.kpi {
    background: #fff;
    border-radius: var(--k-radius);
    padding: 1rem;
    text-align: center;
    box-shadow: var(--k-shadow);
}

.kpi strong {
    display: block;
    font-size: 1.7rem;
    color: var(--k-primary);
}

.kpi span {
    font-size: .85rem;
    color: var(--k-muted);
}

/* Mobile tweaks */
@media (max-width: 576px) {
    .card-k__hero h1 {
        font-size: 1.2rem;
    }

    .card-k__body {
        padding: 1.1rem 1.1rem;
    }

    .btn-k {
        width: 100%;
    }
}

/* Réduction des animations si préférence système */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}