/* ============================================================
   BEAUTY LUXURY - Auth Pages (Login, Forgot Password)
   ============================================================ */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    position: relative;
    overflow: hidden;
}

/* Background animado */
.auth-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    background: var(--bg-body);
    overflow: hidden;
}

.auth-bg::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-glow), transparent 70%);
    top: -200px;
    right: -200px;
    animation: float 8s ease-in-out infinite;
}

.auth-bg::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, hsla(var(--primary-h), 60%, 40%, 0.15), transparent 70%);
    bottom: -150px;
    left: -150px;
    animation: float 10s ease-in-out infinite reverse;
}

.auth-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    animation: fadeInUp 0.6s ease-out;
}

/* Card de login glassmorphism */
.auth-card {
    background: var(--glass-bg-strong);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-10) var(--space-8);
    box-shadow: var(--glass-shadow-lg);
    position: relative;
    overflow: hidden;
}

/* Brilho sutil no topo do card */
.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-light), transparent);
    opacity: 0.5;
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-logo-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 24px var(--primary-glow);
}

.auth-logo-icon svg {
    width: 28px;
    height: 28px;
    fill: white;
}

.auth-logo h1 {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.auth-logo p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: var(--space-1);
}

/* Campos do formulário */
.auth-form .form-group {
    margin-bottom: var(--space-5);
}

.auth-form .form-control {
    padding: 0.875rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    color: var(--text-primary);
}

.auth-form .input-group .form-control {
    padding-left: 2.75rem;
}

.auth-form .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-bg), 0 0 20px var(--primary-glow);
}

.auth-form .input-group-icon {
    left: 1rem;
    color: var(--text-muted);
}

.auth-form .input-group-icon svg {
    width: 18px;
    height: 18px;
}

/* Toggle de visibilidade de senha */
.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    padding: var(--space-1);
    cursor: pointer;
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
}

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

.password-toggle svg {
    width: 18px;
    height: 18px;
}

/* Lembrar e Esqueci */
.auth-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
}

.auth-options label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-secondary);
    cursor: pointer;
}

.auth-options input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

.auth-forgot {
    color: var(--primary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.auth-forgot:hover {
    color: var(--primary-light);
}

/* Botão de login */
.auth-submit {
    width: 100%;
    padding: 0.875rem;
    font-size: var(--text-base);
    font-weight: 700;
    border: none;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.025em;
}

.auth-submit::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.auth-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.auth-submit:hover::before { opacity: 1; }

.auth-submit:active {
    transform: translateY(0);
}

/* Footer do auth */
.auth-footer {
    text-align: center;
    margin-top: var(--space-6);
    font-size: var(--text-sm);
    color: var(--text-muted);
}

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

/* Versão do sistema */
.auth-version {
    text-align: center;
    margin-top: var(--space-8);
    font-size: var(--text-xs);
    color: var(--text-muted);
    opacity: 0.6;
}

/* ============================================================
   RESPONSIVE (auth-card clássico — forgot-password etc.)
   ============================================================ */
@media (max-width: 480px) {
    .auth-card {
        padding: var(--space-8) var(--space-5);
    }
    .auth-bg::before { width:300px; height:300px; top:-100px; right:-100px; }
    .auth-bg::after  { width:250px; height:250px; bottom:-80px; left:-80px; }
}

/* ============================================================
   PAINEL DESLIZANTE — Login + Cadastro unificados
   ============================================================ */

/* Alerta flash posicionado acima do card */
.auth-flash {
    position: fixed;
    top: var(--space-5);
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    max-width: 500px;
    width: max-content;
    box-shadow: 0 4px 20px rgba(0,0,0,.15);
    animation: fadeInDown .35s ease;
}
@keyframes fadeInDown {
    from { opacity:0; transform: translateX(-50%) translateY(-12px); }
    to   { opacity:1; transform: translateX(-50%) translateY(0); }
}
.auth-flash-error   { background:var(--danger-bg);  color:var(--danger);  border:1px solid var(--danger); }
.auth-flash-success { background:var(--success-bg); color:var(--success); border:1px solid var(--success); }
.auth-flash-warning { background:var(--warning-bg); color:var(--warning); border:1px solid var(--warning); }

/* Abas mobile (exibidas apenas em telas pequenas) */
.auth-mobile-tabs {
    display: none;
    width: min(540px, 96vw);
    margin-bottom: 0;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    border-bottom: none;
    background: var(--bg-card);
}
.auth-mobile-tab {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    background: none;
    border: none;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color .2s, border-color .2s;
}
.auth-mobile-tab.tab-active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Container principal */
.auth-wrapper {
    position: relative;
    width: min(900px, 96vw);
    min-height: 580px;
    overflow: hidden;
    border-radius: var(--radius-2xl);
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    box-shadow: 0 30px 80px rgba(0,0,0,.18);
    display: flex;
}

/* Painéis de formulário */
.auth-panel {
    width: 50%;
    padding: 48px 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.panel-login    { order: 1; }
.panel-register { order: 2; overflow-y: auto; }

/* Logo dentro do painel */
.auth-panel-logo         { margin-bottom: var(--space-5); }
.auth-panel-logo img     { height: 52px; width: auto; }
.auth-panel-title {
    font-size: var(--text-2xl);
    font-weight: 800;
    margin-bottom: var(--space-1);
    background: linear-gradient(135deg, var(--text-primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.auth-panel-sub {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-5);
}

/* Campos compactados no cadastro */
.panel-register .form-group      { margin-bottom: var(--space-3); }
.panel-register .form-control    { padding: .65rem .9rem; }
.panel-register .auth-submit     { margin-top: var(--space-2); }

/* Link alternar login/cadastro */
.auth-toggle-link {
    font-size: var(--text-sm);
    color: var(--text-muted);
    text-align: center;
    margin-top: var(--space-4);
}
.auth-toggle-link button {
    background: none; border: none;
    color: var(--primary); font-weight: 600;
    cursor: pointer; font-size: inherit; padding: 0;
    transition: color .2s;
}
.auth-toggle-link button:hover { color: var(--primary-light); }

/* ---- Overlay deslizante ---- */
.auth-overlay {
    position: absolute;
    top: 0; left: 50%;
    width: 50%; height: 100%;
    overflow: hidden;
    z-index: 100;
    border-radius: 0 var(--radius-2xl) var(--radius-2xl) 0;
    transition: transform .65s cubic-bezier(.68,-.15,.27,1.15),
                border-radius .65s ease;
}
.auth-wrapper.active .auth-overlay {
    transform: translateX(-100%);
    border-radius: var(--radius-2xl) 0 0 var(--radius-2xl);
}

/* Sub-painéis do overlay */
.overlay-panel {
    position: absolute;
    top: 0; width: 100%; height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 44px 40px;
    background: linear-gradient(145deg, var(--primary), var(--primary-dark));
    color: #fff;
    text-align: center;
    transition: transform .65s ease;
    overflow: hidden;
}
/* Orbs decorativos no overlay */
.overlay-panel::before {
    content: '';
    position: absolute;
    width: 300px; height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    top: -100px; right: -80px;
    pointer-events: none;
}
.overlay-panel::after {
    content: '';
    position: absolute;
    width: 220px; height: 220px;
    border-radius: 50%;
    background: rgba(255,255,255,.05);
    bottom: -70px; left: -60px;
    pointer-events: none;
}

.overlay-left  { left:0;  transform: translateX(-100%); }
.overlay-right { right:0; transform: translateX(0); }
.auth-wrapper.active .overlay-left  { transform: translateX(0); }
.auth-wrapper.active .overlay-right { transform: translateX(100%); }

.overlay-logo  { height: 44px; width: auto; margin-bottom: var(--space-5);
                 filter: brightness(0) invert(1); opacity: .9; position: relative; z-index:1; }
.overlay-title { font-size: var(--text-2xl); font-weight: 800; line-height: 1.2;
                 margin-bottom: var(--space-3); position: relative; z-index:1; }
.overlay-text  { font-size: var(--text-sm); opacity: .85; line-height: 1.6;
                 margin-bottom: var(--space-6); position: relative; z-index:1; }
.overlay-btn {
    padding: .65rem 2rem;
    border: 2px solid rgba(255,255,255,.75);
    border-radius: 50px;
    color: #fff; background: transparent;
    font-weight: 700; font-size: var(--text-sm);
    cursor: pointer; letter-spacing: .04em;
    transition: background .25s, border-color .25s;
    position: relative; z-index: 1;
}
.overlay-btn:hover { background: rgba(255,255,255,.18); border-color: #fff; }
.overlay-badge {
    margin-top: var(--space-5);
    font-size: 11px; opacity: .65;
    letter-spacing: .06em; text-transform: uppercase;
    position: relative; z-index: 1;
}

/* ---- Animação stagger dos campos ---- */
/* Login: visível → some para esquerda quando active */
.panel-login .anim {
    transform: translateX(0);
    opacity: 1;
    filter: blur(0);
    transition: transform .45s ease, opacity .45s ease, filter .45s ease;
    transition-delay: calc(0.07s * var(--i, 0));
}
.auth-wrapper.active .panel-login .anim {
    transform: translateX(-28px);
    opacity: 0;
    filter: blur(6px);
    transition-delay: 0s;
}

/* Cadastro: some para direita → entra quando active */
.panel-register .anim {
    transform: translateX(28px);
    opacity: 0;
    filter: blur(6px);
    transition: transform .45s ease, opacity .45s ease, filter .45s ease;
    transition-delay: 0s;
}
.auth-wrapper.active .panel-register .anim {
    transform: translateX(0);
    opacity: 1;
    filter: blur(0);
    transition-delay: calc(0.07s * var(--i, 0));
}

/* ---- Responsive ---- */
@media (max-width: 800px) {
    .auth-wrapper   { min-height: auto; border-radius: 0 0 var(--radius-2xl) var(--radius-2xl); }
    .auth-overlay   { display: none; }
    .auth-mobile-tabs { display: flex; }
    .auth-panel {
        width: 100%;
        padding: 36px 28px 32px;
        display: none;
    }
    .auth-panel.mobile-active { display: flex; }
    /* Campos sempre visíveis no mobile */
    .panel-login .anim,
    .panel-register .anim,
    .auth-wrapper.active .panel-login .anim,
    .auth-wrapper.active .panel-register .anim {
        transform: none !important;
        opacity: 1 !important;
        filter: none !important;
        transition-delay: 0s !important;
    }
}
@media (max-width: 480px) {
    .auth-panel { padding: 28px 20px 24px; }
    .auth-panel-title { font-size: var(--text-xl); }
}