/**
 * FairPlace Auth — CSS
 *
 * Modal, boutons header, formulaires, responsive bottom-sheet.
 * Reutilise .fpa-btn-gold du plugin fairplace-animations.
 */

/* ===========================
   Design tokens
   =========================== */
:root {
    --fpauth-gold: #d08e3d;
    --fpauth-gold-light: #e0a95c;
    --fpauth-dark: #07312e;
    --fpauth-dark-light: #0a4a45;
    --fpauth-white: #ffffff;
    --fpauth-gray-50: #f9fafb;
    --fpauth-gray-100: #f3f4f6;
    --fpauth-gray-200: #e5e7eb;
    --fpauth-gray-300: #d1d5db;
    --fpauth-gray-500: #6b7280;
    --fpauth-gray-700: #374151;
    --fpauth-gray-900: #111827;
    --fpauth-red: #dc2626;
    --fpauth-radius: 12px;
    --fpauth-radius-sm: 8px;
    --fpauth-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --fpauth-transition: 0.2s ease;
}

/* ===========================
   Header buttons
   =========================== */
.fpauth-header-buttons {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 100;
}

.fpauth-logged-out,
.fpauth-logged-in {
    display: flex;
    align-items: center;
    gap: 10px;
}

.fpauth-logged-in .fpauth-user-name {
    color: var(--fpauth-white);
    font-size: 14px;
    font-weight: 500;
}

/* ===========================
   Base button styles
   =========================== */
.fpauth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 24px;
    border: none;
    border-radius: var(--fpauth-radius-sm);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    text-decoration: none;
    line-height: 1.4;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.fpauth-btn:focus-visible {
    outline: 2px solid var(--fpauth-gold);
    outline-offset: 2px;
}

/* --- "Se connecter" — ghost style, visible on dark header --- */
button.fpauth-btn.fpauth-btn-login {
    background: rgba(255, 255, 255, 0.08) !important;
    color: #ffffff !important;
    border: 1.5px solid rgba(255, 255, 255, 0.35) !important;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

button.fpauth-btn.fpauth-btn-login:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    border-color: rgba(255, 255, 255, 0.6) !important;
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

button.fpauth-btn.fpauth-btn-login:active {
    transform: translateY(0);
    box-shadow: none;
}

/* --- "S'inscrire" — gold CTA with glow --- */
.fpauth-btn-register.fpa-btn-gold {
    padding: 11px 26px;
    border-radius: var(--fpauth-radius-sm);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    box-shadow: 0 2px 10px rgba(208, 142, 61, 0.25);
}

.fpauth-btn-register.fpa-btn-gold:hover {
    box-shadow: 0 6px 25px rgba(208, 142, 61, 0.4);
    transform: translateY(-2px);
}

.fpauth-btn-register.fpa-btn-gold:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(208, 142, 61, 0.2);
}

.fpauth-btn-secondary {
    background: var(--fpauth-gray-100);
    color: var(--fpauth-gray-700);
    width: 100%;
    padding: 12px 20px;
}

.fpauth-btn-secondary:hover {
    background: var(--fpauth-gray-200);
}

.fpauth-btn-submit {
    width: 100%;
    padding: 14px 20px;
    font-size: 16px;
    border-radius: var(--fpauth-radius-sm);
}

/* ===========================
   Google OAuth button
   =========================== */
.fpauth-btn-google {
    width: 100%;
    padding: 12px 20px;
    background: var(--fpauth-white);
    color: var(--fpauth-gray-700);
    border: 1.5px solid var(--fpauth-gray-200);
    font-weight: 500;
    border-radius: var(--fpauth-radius-sm);
}

.fpauth-btn-google:hover {
    background: var(--fpauth-gray-50);
    border-color: var(--fpauth-gray-300);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.fpauth-btn-google svg {
    flex-shrink: 0;
}

/* ===========================
   Overlay
   =========================== */
.fpauth-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(7, 49, 46, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.fpauth-overlay.fpauth-open {
    opacity: 1;
    visibility: visible;
}

/* ===========================
   Modal container
   =========================== */
.fpauth-modal {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--fpauth-white);
    border-radius: var(--fpauth-radius);
    padding: 40px 36px;
    box-shadow: var(--fpauth-shadow);
    transform: scale(0.95) translateY(10px);
    transition: transform 0.3s ease;
}

.fpauth-overlay.fpauth-open .fpauth-modal {
    transform: scale(1) translateY(0);
}

/* ===========================
   Modal close button
   =========================== */
.fpauth-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    font-size: 24px;
    color: var(--fpauth-gray-500);
    cursor: pointer;
    border-radius: 50%;
    transition: all var(--fpauth-transition);
    line-height: 1;
    padding: 0;
}

.fpauth-modal-close:hover {
    background: var(--fpauth-gray-100);
    color: var(--fpauth-gray-900);
}

/* ===========================
   Back button
   =========================== */
.fpauth-back {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    font-size: 20px;
    color: var(--fpauth-gray-500);
    cursor: pointer;
    border-radius: 50%;
    transition: all var(--fpauth-transition);
    padding: 0;
}

.fpauth-back:hover {
    background: var(--fpauth-gray-100);
    color: var(--fpauth-gray-900);
}

/* ===========================
   Screens
   =========================== */
.fpauth-screen {
    text-align: center;
}

.fpauth-modal-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--fpauth-dark);
    margin: 0 0 6px;
}

.fpauth-modal-subtitle {
    font-size: 15px;
    color: var(--fpauth-gray-500);
    margin: 0 0 28px;
}

.fpauth-modal-hint {
    font-size: 13px;
    color: var(--fpauth-gray-500);
    margin: 16px 0 24px;
}

/* ===========================
   Role cards
   =========================== */
.fpauth-role-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 8px;
}

.fpauth-role-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 28px 16px;
    border: 2px solid var(--fpauth-gray-200);
    border-radius: var(--fpauth-radius);
    background: var(--fpauth-white);
    cursor: pointer;
    transition: all var(--fpauth-transition);
    text-align: center;
}

.fpauth-role-card:hover {
    border-color: var(--fpauth-gold);
    box-shadow: 0 4px 12px rgba(208, 142, 61, 0.15);
    transform: translateY(-2px);
}

.fpauth-role-card:focus-visible {
    outline: 2px solid var(--fpauth-gold);
    outline-offset: 2px;
}

.fpauth-role-icon {
    color: var(--fpauth-gold);
}

.fpauth-role-label {
    font-size: 16px;
    font-weight: 700;
    color: var(--fpauth-dark);
}

.fpauth-role-desc {
    font-size: 13px;
    color: var(--fpauth-gray-500);
    line-height: 1.4;
}

/* ===========================
   Forms
   =========================== */
.fpauth-form {
    text-align: left;
}

.fpauth-field {
    margin-bottom: 18px;
}

.fpauth-field label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--fpauth-gray-700);
    margin-bottom: 6px;
}

.fpauth-field input {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--fpauth-gray-200);
    border-radius: var(--fpauth-radius-sm);
    font-size: 15px;
    font-family: inherit;
    color: var(--fpauth-gray-900);
    background: var(--fpauth-white);
    transition: border-color var(--fpauth-transition), box-shadow var(--fpauth-transition);
    box-sizing: border-box;
}

.fpauth-field input:focus {
    outline: none;
    border-color: var(--fpauth-gold);
    box-shadow: 0 0 0 3px rgba(208, 142, 61, 0.15);
}

.fpauth-field input.fpauth-input-error {
    border-color: var(--fpauth-red);
}

.fpauth-field-hint {
    display: block;
    font-size: 12px;
    color: var(--fpauth-gray-500);
    margin-top: 4px;
}

/* ===========================
   Error messages
   =========================== */
.fpauth-error {
    color: var(--fpauth-red);
    font-size: 14px;
    margin-bottom: 16px;
    min-height: 0;
    text-align: center;
}

.fpauth-error:empty {
    display: none;
}

/* ===========================
   Divider
   =========================== */
.fpauth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 20px 0;
    color: var(--fpauth-gray-500);
    font-size: 13px;
}

.fpauth-divider::before,
.fpauth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--fpauth-gray-200);
}

/* ===========================
   Switch link (login/register toggle)
   =========================== */
.fpauth-switch {
    font-size: 14px;
    color: var(--fpauth-gray-500);
    margin-top: 20px;
    text-align: center;
}

.fpauth-switch a {
    color: var(--fpauth-gold);
    font-weight: 600;
    text-decoration: none;
}

.fpauth-switch a:hover {
    text-decoration: underline;
}

/* ===========================
   Success icon
   =========================== */
.fpauth-success-icon {
    margin-bottom: 20px;
}

/* ===========================
   Loading state
   =========================== */
.fpauth-btn-submit.fpauth-loading {
    pointer-events: none;
    opacity: 0.7;
}

.fpauth-btn-submit.fpauth-loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--fpauth-white);
    border-radius: 50%;
    animation: fpauth-spin 0.6s linear infinite;
    margin-left: 8px;
}

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

/* ===========================
   Shortcode inline buttons
   =========================== */
.fpauth-buttons-inline {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

/* Login button on light backgrounds — add class "fpauth-on-light" to parent */
.fpauth-on-light .fpauth-btn-login {
    background: transparent;
    color: var(--fpauth-dark);
    border-color: var(--fpauth-gray-300);
    backdrop-filter: none;
}

.fpauth-on-light .fpauth-btn-login:hover {
    background: var(--fpauth-gray-50);
    border-color: var(--fpauth-dark);
    color: var(--fpauth-dark);
}

/* ===========================
   Responsive — tablet
   =========================== */
@media (max-width: 768px) {
    .fpauth-header-buttons {
        position: static;
        transform: none;
        justify-content: center;
        padding: 8px 0;
    }

    .fpauth-modal {
        max-width: 420px;
        padding: 32px 24px;
    }
}

/* ===========================
   Responsive — mobile bottom sheet
   =========================== */
@media (max-width: 544px) {
    .fpauth-overlay {
        align-items: flex-end;
    }

    .fpauth-modal {
        max-width: 100%;
        max-height: 92vh;
        border-radius: var(--fpauth-radius) var(--fpauth-radius) 0 0;
        padding: 32px 20px;
        transform: translateY(100%);
        transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
    }

    .fpauth-overlay.fpauth-open .fpauth-modal {
        transform: translateY(0);
    }

    .fpauth-role-cards {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .fpauth-role-card {
        flex-direction: row;
        padding: 18px 16px;
        text-align: left;
    }

    .fpauth-role-icon {
        flex-shrink: 0;
    }

    .fpauth-role-icon svg {
        width: 36px;
        height: 36px;
    }

    .fpauth-header-buttons .fpauth-btn {
        padding: 8px 14px;
        font-size: 13px;
    }
}

/* ===========================
   Reduced motion
   =========================== */
@media (prefers-reduced-motion: reduce) {
    .fpauth-overlay,
    .fpauth-modal {
        transition: none;
    }

    .fpauth-role-card:hover {
        transform: none;
    }

    .fpauth-btn-submit.fpauth-loading::after {
        animation: none;
    }
}