/* === AUTH PAGES (connexion / inscription) === */
body.auth-body {
    font-family: var(--font-sans);
    background-color: var(--bg-app);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* Header */
.auth-header-bar {
    padding: 16px 5%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}
.auth-logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}
.auth-logo img { height: 80px; width: auto; }
.auth-back {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s;
}
.auth-back:hover { color: var(--text-dark); }

/* Wrapper */
.auth-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5%;
}

/* Card */
.auth-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    padding: 32px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    animation: authFadeUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
    transform: translateY(15px);
}

@keyframes authFadeUp {
    to { opacity: 1; transform: translateY(0); }
}

/* Card header */
.auth-card-header { text-align: center; margin-bottom: 24px; }
.auth-card-header h1 {
    font-family: var(--font-serif);
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 6px;
    font-weight: 500;
    line-height: 1.2;
}
.auth-card-header p { font-size: 13px; color: var(--text-muted); line-height: 1.4; }

.auth-beta-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-green);
    background: var(--accent-green-bg, #E8F5ED);
    padding: 3px 8px;
    border-radius: 2px;
    margin-bottom: 12px;
}

/* Form */
.auth-form-group { margin-bottom: 16px; }
.auth-label-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 6px;
}
.auth-form-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-main);
}
.auth-forgot {
    font-size: 11px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}
.auth-forgot:hover { color: var(--text-dark); text-decoration: underline; }

.auth-input {
    width: 100%;
    padding: 10px 12px;
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--text-dark);
    background: var(--bg-surface);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.auth-input::placeholder { color: var(--text-light); }
.auth-input:focus { outline: none; border-color: var(--text-dark); box-shadow: 0 0 0 3px rgba(17,17,17,0.05); }

/* Buttons */
.auth-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font-sans);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    border-radius: 4px;
    width: 100%;
}
.auth-btn-primary {
    background: var(--text-dark);
    color: var(--bg-surface);
    border: 1px solid var(--text-dark);
}
.auth-btn-primary:hover { background: #000; box-shadow: 0 4px 12px rgba(0,0,0,0.1); transform: translateY(-1px); }

/* Error */
.auth-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    font-size: 13px;
    padding: 10px 14px;
    border-radius: 4px;
    margin-bottom: 16px;
    text-align: center;
}

/* Test info */
.auth-test-info {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    background: var(--bg-app);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 16px;
    line-height: 1.4;
    border: 1px solid var(--border-soft);
}

/* Footer */
.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 12px;
    color: var(--text-muted);
}
.auth-footer a {
    color: var(--text-dark);
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid var(--text-dark);
    padding-bottom: 1px;
    transition: opacity 0.2s;
}
.auth-footer a:hover { opacity: 0.7; }

/* Referral badge */
.auth-referral-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: #e8f5e9;
    color: var(--accent-green);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 16px;
}

/* Google button */
.auth-btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 11px 16px;
    background: #fff;
    border: 1px solid var(--border-soft);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    text-decoration: none;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
    margin-bottom: 16px;
    box-sizing: border-box;
}
.auth-btn-google:hover {
    border-color: var(--border-dark);
    box-shadow: 0 1px 6px rgba(0,0,0,0.08);
}

/* Divider */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--text-light);
    font-size: 12px;
}
.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-soft);
}

/* Mobile */
@media (max-width: 480px) {
    body.auth-body { overflow: auto; height: auto; min-height: 100vh; background-color: var(--bg-surface); }
    .auth-card { padding: 24px 20px; border: none; box-shadow: none; background: transparent; }
    .auth-wrapper { padding: 0; align-items: flex-start; }
}