*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-soft: #eff6ff;

    --text: #0f172a;
    --text-soft: #64748b;

    --border: #e2e8f0;
    --border-strong: #cbd5e1;

    /* Variáveis necessárias para as mensagens */
    --success: #16a34a;
    --success-dark: #166534;
    --success-soft: #dcfce7;

    --danger: #dc2626;
    --danger-dark: #991b1b;
    --danger-soft: #fee2e2;

    --warning: #d97706;
    --warning-dark: #92400e;
    --warning-soft: #fef3c7;

    --info: #2563eb;
    --info-dark: #1e40af;
    --info-soft: #dbeafe;

    --shadow:
        0 12px 32px rgba(15, 23, 42, 0.09);

    --transition:
        background-color 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease;
}

html,
body {
    min-height: 100vh;
    font-family: "Inter", sans-serif;
    color: var(--text);
    background:
        linear-gradient(
            135deg,
            #dbeafe,
            #eff6ff
        );
}

body {
    display: flex;
    flex-direction: column;
}

button,
input {
    font: inherit;
}

.auth-wrapper {
    flex: 1;
    padding: 2rem 2rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-card {
    width: 100%;
    max-width: 520px;
    padding: 2rem;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.logo-container {
    margin-bottom: 1.5rem;
    text-align: center;
}

.logo-container img {
    width: 100%;
    max-width: 220px;
    height: auto;
    transition: var(--transition);
}

.logo-container img:hover {
    transform: scale(1.03);
}

.page-header {
    margin-bottom: 1.4rem;
    text-align: center;
}

.page-header h1 {
    color: var(--text);
    font-size: 1.7rem;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.025em;
}

.page-header p {
    max-width: 430px;
    margin: 0.55rem auto 0;
    color: var(--text-soft);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* =====================================================
   MENSAGENS
   ===================================================== */

.message-wrapper {
    width: 100%;
    margin-bottom: 1.25rem;
}

.message-wrapper > * {
    width: 100%;
    margin: 0;
}

/* Mensagem de sucesso */
.message-wrapper :is(
    .alert-success,
    .message-success,
    .mensagem-sucesso,
    .mensagem.sucesso,
    [class*="success" i],
    [class*="sucesso" i]
) {
    color: var(--success-dark);
    background: var(--success-soft);
    border-color: rgba(22, 163, 74, 0.3);
}

/* Garante que textos e ícones também fiquem verdes */
.message-wrapper :is(
    .alert-success,
    .message-success,
    .mensagem-sucesso,
    .mensagem.sucesso,
    [class*="success" i],
    [class*="sucesso" i]
) * {
    color: var(--success-dark);
}

/* Mensagem de erro */
.message-wrapper :is(
    .alert-error,
    .alert-danger,
    .message-error,
    .mensagem-erro,
    .mensagem.erro,
    [class*="error" i],
    [class*="erro" i],
    [class*="danger" i]
) {
    color: var(--danger-dark);
    background: var(--danger-soft);
    border-color: rgba(220, 38, 38, 0.28);
}

.message-wrapper :is(
    .alert-error,
    .alert-danger,
    .message-error,
    .mensagem-erro,
    .mensagem.erro,
    [class*="error" i],
    [class*="erro" i],
    [class*="danger" i]
) * {
    color: var(--danger-dark);
}

/* Mensagem de aviso */
.message-wrapper :is(
    .alert-warning,
    .message-warning,
    .mensagem-aviso,
    [class*="warning" i],
    [class*="aviso" i]
) {
    color: var(--warning-dark);
    background: var(--warning-soft);
    border-color: rgba(217, 119, 6, 0.28);
}

/* Mensagem informativa */
.message-wrapper :is(
    .alert-info,
    .message-info,
    .mensagem-info,
    [class*="info" i]
) {
    color: var(--info-dark);
    background: var(--info-soft);
    border-color: rgba(37, 99, 235, 0.25);
}

/* =====================================================
   FORMULÁRIO
   ===================================================== */

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 700;
}

.input-group {
    position: relative;
    width: 100%;
}

.input-group svg {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 14px;
    width: 18px;
    height: 18px;
    color: #94a3b8;
    pointer-events: none;
    transform: translateY(-50%);
    transition: color 0.2s ease;
}

.input-group input {
    width: 100%;
    min-height: 50px;
    padding: 0 1rem 0 44px;
    color: var(--text);
    background: #ffffff;
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    font-size: 0.88rem;
    outline: none;
    transition: var(--transition);
}

.input-group input::placeholder {
    color: #94a3b8;
}

.input-group input:hover {
    border-color: #94a3b8;
}

.input-group input:focus {
    border-color: var(--primary);
    box-shadow:
        0 0 0 3px rgba(37, 99, 235, 0.12);
}

.input-group:focus-within svg {
    color: var(--primary);
}

/* =====================================================
   BOTÃO ENVIAR
   ===================================================== */

.btn-submit {
    width: 100%;
    min-height: 50px;
    padding: 0 1.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #ffffff;
    background: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 12px;
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    box-shadow:
        0 7px 16px rgba(37, 99, 235, 0.22);
    transition: var(--transition);
}

.btn-submit svg {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
}

.btn-submit:hover {
    color: #ffffff;
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow:
        0 10px 22px rgba(37, 99, 235, 0.28);
    transform: translateY(-1px);
}

.btn-submit:active {
    box-shadow:
        0 4px 10px rgba(37, 99, 235, 0.2);
    transform: translateY(0);
}

.btn-submit:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.22);
    outline-offset: 3px;
}

/* =====================================================
   BOTÃO VOLTAR
   ===================================================== */

.back-link {
    width: 100%;
    margin-top: 0.75rem;
}

.back-link a {
    width: 100%;
    min-height: 48px;
    padding: 0 1.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #334155;
    background: #f8fafc;
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    font-size: 0.86rem;
    font-weight: 700;
    line-height: 1;
    text-decoration: none;
    transition: var(--transition);
}

.back-link svg {
    width: 17px;
    height: 17px;
    flex-shrink: 0;
}

.back-link a:hover {
    color: var(--primary);
    background: var(--primary-soft);
    border-color: rgba(37, 99, 235, 0.45);
    box-shadow:
        0 6px 15px rgba(15, 23, 42, 0.08);
    transform: translateY(-1px);
}

.back-link a:active {
    box-shadow: none;
    transform: translateY(0);
}

.back-link a:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.18);
    outline-offset: 3px;
}

/* =====================================================
   RESPONSIVIDADE
   ===================================================== */

@media (max-width: 768px) {
    .auth-wrapper {
        padding: 1.25rem 1rem 0;
    }

    .auth-card {
        padding: 1.4rem;
        border-radius: 20px;
    }

    .page-header h1 {
        font-size: 1.4rem;
    }

    .page-header p {
        font-size: 0.84rem;
    }
}

@media (max-width: 420px) {
    .auth-wrapper {
        padding-inline: 0.75rem;
    }

    .auth-card {
        padding: 1.2rem;
    }

    .logo-container img {
        max-width: 185px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        scroll-behavior: auto !important;
        transition: none !important;
    }
}