/* =============================================
   AUTH LAYOUT
   ============================================= */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

/* Fond blobs — même style que index */
.auth-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.auth-bg .blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .25;
}

.auth-bg .blob-1 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, #7c3aed, transparent);
    top: -80px; left: -80px;
    animation: blobMove1 8s ease-in-out infinite alternate;
}

.auth-bg .blob-2 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, #f43f5e, transparent);
    bottom: -60px; right: -60px;
    animation: blobMove2 10s ease-in-out infinite alternate;
}

@keyframes blobMove1 { to { transform: translate(40px, 30px) scale(1.1); } }
@keyframes blobMove2 { to { transform: translate(-30px, 40px) scale(.9); } }

/* =============================================
   AUTH CONTAINER
   ============================================= */
.auth-container {
    width: 100%;
    max-width: 440px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.auth-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--grad-soft);
    pointer-events: none;
    opacity: .4;
}

/* =============================================
   AUTH HEADER
   ============================================= */
.auth-logo {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 2rem;
}

.auth-logo span { font-size: 1.4rem; }

.auth-container h1 {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: .5rem;
    line-height: 1.2;
}

.auth-subtitle {
    color: var(--text-2);
    font-size: .9rem;
    margin-bottom: 2rem;
}

/* =============================================
   FORM
   ============================================= */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    position: relative;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: .45rem;
}

.form-group label {
    font-size: .83rem;
    font-weight: 600;
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.form-group input {
    width: 100%;
    padding: .75rem 1rem;
    background: var(--bg-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: .95rem;
    font-family: inherit;
    transition: var(--trans);
    outline: none;
}

.form-group input:focus {
    border-color: rgba(168,85,247,.5);
    box-shadow: 0 0 0 3px rgba(168,85,247,.1);
}

.form-group input::placeholder {
    color: var(--text-3);
}

.form-group input.input-error {
    border-color: rgba(244,63,94,.5);
    box-shadow: 0 0 0 3px rgba(244,63,94,.08);
}

/* =============================================
   PASSWORD TOGGLE
   ============================================= */
.input-wrap {
    position: relative;
}

.input-wrap input {
    padding-right: 2.75rem;
}

.toggle-pw {
    position: absolute;
    right: .75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-3);
    font-size: 1rem;
    transition: var(--trans);
    padding: .25rem;
}

.toggle-pw:hover { color: var(--text); }

/* =============================================
   SUBMIT BUTTON
   ============================================= */
.btn-auth {
    width: 100%;
    padding: .85rem;
    background: var(--grad);
    border: none;
    border-radius: var(--radius-sm);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: var(--trans);
    margin-top: .5rem;
    position: relative;
    overflow: hidden;
}

.btn-auth::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0);
    transition: var(--trans);
}

.btn-auth:hover::after { background: rgba(255,255,255,.08); }
.btn-auth:hover        { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(168,85,247,.3); }
.btn-auth:active       { transform: translateY(0); }

/* =============================================
   ALERTS
   ============================================= */
.alert {
    padding: .85rem 1rem;
    border-radius: var(--radius-sm);
    font-size: .88rem;
    display: flex;
    flex-direction: column;
    gap: .3rem;
}

.alert p { margin: 0; }

.alert-error {
    background: rgba(244,63,94,.08);
    border: 1px solid rgba(244,63,94,.25);
    color: #f87191;
}

.alert-success {
    background: rgba(16,185,129,.08);
    border: 1px solid rgba(16,185,129,.25);
    color: var(--green);
}

/* =============================================
   DIVIDER
   ============================================= */
.auth-divider {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: var(--text-3);
    font-size: .8rem;
    margin: .25rem 0;
}

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

/* =============================================
   FOOTER LINK
   ============================================= */
.auth-footer {
    text-align: center;
    margin-top: 1.75rem;
    font-size: .88rem;
    color: var(--text-2);
    position: relative;
}

.auth-footer a {
    color: var(--purple);
    font-weight: 600;
    transition: var(--trans);
}

.auth-footer a:hover {
    color: #c084fc;
    text-decoration: underline;
}

/* =============================================
   PASSWORD STRENGTH
   ============================================= */
.pw-strength {
    display: flex;
    gap: .3rem;
    margin-top: .3rem;
}

.pw-bar {
    flex: 1;
    height: 3px;
    background: var(--bg-3);
    border-radius: 99px;
    transition: background .3s ease;
}

.pw-bar.weak   { background: var(--rose); }
.pw-bar.medium { background: var(--amber); }
.pw-bar.strong { background: var(--green); }

.pw-hint {
    font-size: .75rem;
    color: var(--text-3);
    margin-top: .25rem;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 480px) {
    .auth-container {
        padding: 1.75rem 1.25rem;
    }

    .auth-container h1 {
        font-size: 1.5rem;
    }
}