/* ===========================================
   LOGIN PAGE — Design System v2
   =========================================== */

/* Centraliza o formulário na tela, respeitando a navbar global */
.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem 1rem;
    background: radial-gradient(circle at top left, oklch(98% 0.01 220), oklch(94% 0.02 200));
    position: relative;
    overflow: hidden;
}

/* Elementos decorativos de fundo para o efeito de profundidade */
.auth-wrapper::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--color-primary);
    filter: blur(120px);
    opacity: 0.05;
    top: -100px;
    right: -100px;
    border-radius: 50%;
}

.auth-container {
    width: 100%;
    max-width: 400px;
    padding: 3rem 2.5rem;
    background: oklch(100% 0 0 / 70%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 24px 48px oklch(0% 0 0 / 6%);
    border-radius: 2rem;
    border: 1px solid oklch(100% 0 0 / 40%);
    animation: containerEnter 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes containerEnter {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Abas Modernas (Style Pill) */
.tabs {
    display: flex;
    margin-bottom: 2.5rem;
    background: oklch(0% 0 0 / 4%);
    padding: 0.4rem;
    border-radius: var(--radius-full);
    gap: 0.2rem;
    border: none;
}

.tab-btn {
    flex: 1;
    padding: 0.7rem;
    border: none;
    background: transparent;
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--radius-full);
}

.tab-btn.active {
    background: white;
    color: var(--color-primary);
    box-shadow: 0 4px 12px oklch(0% 0 0 / 5%);
}

/* Formulários */
.form-content {
    display: none;
    opacity: 0;
}

.form-content.active {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    animation: fadeInSlide 0.3s ease forwards;
}

@keyframes fadeInSlide {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.form-content input {
    border-radius: var(--radius-lg);
    border: 1px solid oklch(0% 0 0 / 8%);
    background: white;
    padding: 1rem 1.2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-main);
    transition: all 0.2s ease;
    outline: none;
}

.form-content input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px oklch(from var(--color-primary) l c h / 10%);
    transform: translateY(-1px);
}

.form-content button[type="submit"] {
    margin-top: 1rem;
    background: var(--gradient-blue);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 8px 16px oklch(from var(--color-primary) l c h / 15%);
}

.form-content button[type="submit"]:hover {
    filter: brightness(1.05);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px oklch(from var(--color-primary) l c h / 20%);
}

.form-content button[type="submit"]:active {
    transform: translateY(0);
}

/* Mensagem de feedback */
#message {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-primary);
    margin-top: 1rem;
    min-height: 1.2em;
}