/* Variables injectées aussi depuis PHP (config) — défauts = charte Carbao */
:root {
    --color-primary: #781D7E;
    --color-secondary: #981272;
    --color-accent: #ED7D31;
    --color-background: #F6F1ED;
    --color-surface: #FFFFFF;
    --color-text: #3E3431;
    --color-text-muted: #615F5E;
    --color-error: #B33A3A;
    --color-success: #781D7E;
    --font-display: "Fraunces", Georgia, serif;
    --font-body: "DM Sans", system-ui, sans-serif;
    --radius: 14px;
    --shadow: 0 18px 50px rgba(120, 29, 126, 0.12);
    --max: 640px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-background);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

.page {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2.5rem 1.25rem 3rem;
    overflow: hidden;
}

.bg-layer {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse 80% 50% at 10% -10%, color-mix(in srgb, var(--color-secondary) 28%, transparent), transparent 55%),
        radial-gradient(ellipse 70% 45% at 100% 0%, color-mix(in srgb, var(--color-accent) 22%, transparent), transparent 50%),
        linear-gradient(165deg, color-mix(in srgb, var(--color-background) 88%, var(--color-primary)) 0%, var(--color-background) 42%, color-mix(in srgb, var(--color-background) 92%, #fff) 100%);
}

.bg-layer::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.35;
    background-image:
        linear-gradient(rgba(120, 29, 126, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(120, 29, 126, 0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent 75%);
}

.banner,
.main {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--max);
}

.banner {
    text-align: center;
    margin-bottom: 2rem;
    animation: rise-in 0.7s ease both;
}

.logo {
    display: block;
    width: min(160px, 42vw);
    height: auto;
    margin: 0 auto 1.35rem;
    animation: fade-in 0.9s ease both;
}

.event-name {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 8vw, 3.6rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--color-primary);
}

.baseline {
    margin: 0.75rem 0 0;
    font-size: clamp(1.05rem, 3.2vw, 1.25rem);
    font-weight: 500;
    color: var(--color-text);
}

.partners {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem 1.15rem;
    margin: 1.35rem auto 0;
    padding: 1rem 1.25rem;
    max-width: 100%;
    background: #fff;
    border: 1px solid color-mix(in srgb, var(--color-primary) 12%, #e6e0dc);
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(62, 52, 49, 0.05);
}

.partner-logo {
    display: block;
    height: clamp(44px, 10vw, 62px);
    width: auto;
    max-width: min(200px, 42vw);
    object-fit: contain;
}

.partners-sep {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1;
    opacity: 0.55;
}

.event-meta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin: 1.25rem 0 0;
    padding: 0;
}

.event-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    margin: 0;
    padding: 0.85rem 1.05rem;
    background: #fff;
    border: 1px solid color-mix(in srgb, var(--color-primary) 12%, #e6e0dc);
    border-left: 3px solid var(--color-primary);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(62, 52, 49, 0.04);
    text-align: left;
}

.event-meta dt {
    margin: 0;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.event-meta dd {
    margin: 0;
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.35;
}

@media (min-width: 520px) {
    .event-meta {
        grid-template-columns: 1fr 1fr;
    }
}

.main {
    animation: rise-in 0.75s 0.12s ease both;
}

.panel {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 1.75rem 1.5rem 1.9rem;
    box-shadow: var(--shadow);
}

.form-title,
.success-panel h2,
.login-panel h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.55rem;
    font-weight: 600;
    color: var(--color-primary);
}

.form-intro {
    margin: 0.4rem 0 1.35rem;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.req {
    color: var(--color-primary);
    font-weight: 700;
}

.field-error {
    margin: 0;
    font-size: 0.82rem;
    color: var(--color-error);
}

.alert-title {
    margin: 0 0 0.35rem;
    font-weight: 600;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.field label,
.member-field legend {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text);
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="password"] {
    width: 100%;
    padding: 0.8rem 0.9rem;
    border: 1.5px solid color-mix(in srgb, var(--color-primary) 18%, #d5d5d5);
    border-radius: 10px;
    background: #fbfcfb;
    font: inherit;
    color: var(--color-text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.field input:focus {
    outline: none;
    border-color: var(--color-secondary);
    background: #fff;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-secondary) 22%, transparent);
}

.field input.is-invalid {
    border-color: var(--color-error);
}

.member-field.is-invalid .radio {
    border-color: var(--color-error);
}

.member-field {
    margin: 0.25rem 0 0;
    padding: 0;
    border: 0;
}

.member-field legend {
    margin-bottom: 0.55rem;
    padding: 0;
}

.radio-group {
    display: flex;
    gap: 0.75rem;
}

.radio {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 48px;
    padding: 0.65rem 0.85rem;
    border: 1.5px solid color-mix(in srgb, var(--color-primary) 18%, #d5d5d5);
    border-radius: 10px;
    background: #fbfcfb;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.radio:has(input:checked) {
    border-color: var(--color-secondary);
    background: color-mix(in srgb, var(--color-secondary) 10%, #fff);
}

.radio input {
    accent-color: var(--color-secondary);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 48px;
    padding: 0.8rem 1.25rem;
    border: 0;
    border-radius: 10px;
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.2s ease, opacity 0.2s ease;
}

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

.btn-primary {
    margin-top: 0.35rem;
    width: 100%;
    background: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-secondary);
}

.btn-secondary {
    background: color-mix(in srgb, var(--color-secondary) 14%, #fff);
    color: var(--color-primary);
}

.btn-secondary:hover {
    background: color-mix(in srgb, var(--color-secondary) 22%, #fff);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
}

.btn-ghost:hover {
    color: var(--color-text);
    background: rgba(0, 0, 0, 0.04);
}

.alert {
    padding: 0.85rem 1rem;
    border-radius: 10px;
    margin-bottom: 0.25rem;
    font-size: 0.92rem;
}

.alert ul {
    margin: 0;
    padding-left: 1.1rem;
}

.alert-error {
    background: color-mix(in srgb, var(--color-error) 12%, #fff);
    color: var(--color-error);
    border: 1px solid color-mix(in srgb, var(--color-error) 28%, #fff);
}

.success-panel {
    text-align: center;
    padding: 2.5rem 1.5rem;
    animation: rise-in 0.55s ease both;
}

.success-panel h2 {
    margin-bottom: 0.75rem;
}

.success-panel p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 1.05rem;
}

/* Admin */
.admin-body {
    background: var(--color-background);
}

.admin-login-page {
    justify-content: center;
}

.login-panel {
    max-width: 420px;
    margin: 0 auto;
}

.admin-shell {
    min-height: 100vh;
    padding: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.admin-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.admin-eyebrow {
    margin: 0 0 0.25rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.admin-header h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 4vw, 2.1rem);
    color: var(--color-primary);
}

.admin-meta {
    margin: 0.35rem 0 0;
    color: var(--color-text-muted);
}

.admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.table-wrap {
    overflow-x: auto;
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.listing {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.listing th,
.listing td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 10%, #e8e8e8);
    white-space: nowrap;
}

.listing th {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    background: color-mix(in srgb, var(--color-background) 70%, #fff);
}

.listing tbody tr:hover {
    background: color-mix(in srgb, var(--color-secondary) 6%, #fff);
}

.listing tbody tr:last-child td {
    border-bottom: 0;
}

.empty-state {
    text-align: center;
    color: var(--color-text-muted);
}

@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 640px) {
    .page {
        padding: 1.75rem 1rem 2.5rem;
    }

    .field-row {
        grid-template-columns: 1fr;
    }

    .panel {
        padding: 1.4rem 1.15rem 1.55rem;
    }

    .listing thead {
        display: none;
    }

    .listing,
    .listing tbody,
    .listing tr,
    .listing td {
        display: block;
        width: 100%;
        white-space: normal;
    }

    .listing tr {
        padding: 0.85rem 1rem;
        border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 10%, #e8e8e8);
    }

    .listing td {
        display: grid;
        grid-template-columns: 8.5rem 1fr;
        gap: 0.5rem;
        padding: 0.35rem 0;
        border: 0;
    }

    .listing td::before {
        content: attr(data-label);
        font-size: 0.75rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        color: var(--color-text-muted);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}
