/* login.css - Telas de login e cadastro, no mesmo visual do Poste Pro.
   Arquivo separado do style.css: estas telas não herdam as regras do resto do app.
   Cores = teal/cinza do Tailwind usados no Poste Pro. */

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

[hidden] {
    display: none !important;
}

:root {
    --lg-teal-300: #5eead4;
    --lg-teal-400: #2dd4bf;
    --lg-teal-500: #14b8a6;
    --lg-teal-600: #0d9488;
    --lg-emerald-600: #059669;
    --lg-gray-200: #e5e7eb;
    --lg-gray-400: #9ca3af;
    --lg-gray-500: #6b7280;
    --lg-gray-600: #4b5563;
    --lg-card: #09090b;
    --lg-input: #121214;
    --lg-borda: rgba(255, 255, 255, 0.05);
}

html {
    color-scheme: dark;
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: #000;
    color: var(--lg-gray-200);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* ==================== CARTÃO ==================== */
.login-card {
    position: relative;
    width: 100%;
    max-width: 400px;
    padding: 2rem;
    overflow: hidden;
    background: var(--lg-card);
    border: 1px solid var(--lg-borda);
    border-radius: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: login-entrada 0.35s ease-out;
}

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

/* Brilho verde-água no topo do cartão */
.login-glow {
    position: absolute;
    top: 0;
    left: 50%;
    width: 8rem;
    height: 8rem;
    transform: translateX(-50%);
    background: rgba(20, 184, 166, 0.2);
    filter: blur(60px);
    pointer-events: none;
}

/* ==================== MARCA ==================== */
.login-header {
    position: relative;
    z-index: 1;
    margin-bottom: 0.75rem;
}

.login-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 0.75rem 0 0.25rem;
}

.login-logo {
    width: 2.75rem;
    height: 2.75rem;
    flex-shrink: 0;
}

.login-title {
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 0.025em;
    line-height: 1;
    color: #fff;
    white-space: nowrap;
    transform: translateY(2px);
}

.login-title span {
    color: var(--lg-teal-400);
}

.login-subtitle {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.025em;
    color: var(--lg-gray-500);
}

/* ==================== FORMULÁRIO ==================== */
.login-form {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.login-field {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.login-label {
    margin-left: 0.25rem;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--lg-gray-500);
}

.login-input-wrap {
    position: relative;
}

.login-input-icon {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0.875rem;
    display: flex;
    align-items: center;
    color: var(--lg-gray-500);
    pointer-events: none;
    transition: color 0.15s ease;
}

.login-input-wrap:focus-within .login-input-icon {
    color: var(--lg-teal-500);
}

.login-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    background: var(--lg-input);
    border: 1px solid var(--lg-borda);
    border-radius: 0.75rem;
    color: var(--lg-gray-200);
    font: inherit;
    font-size: 0.875rem;
    line-height: 1.25rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-input::placeholder {
    color: var(--lg-gray-600);
}

.login-input:focus {
    outline: none;
    border-color: rgba(20, 184, 166, 0.5);
    box-shadow: 0 0 0 1px rgba(20, 184, 166, 0.5);
}

/* Preenchimento automático do navegador sem fundo amarelo/azul */
.login-input:-webkit-autofill {
    -webkit-text-fill-color: var(--lg-gray-200);
    -webkit-box-shadow: 0 0 0 1000px var(--lg-input) inset;
    caret-color: var(--lg-gray-200);
}

.login-input-senha {
    padding-right: 2.75rem;
}

.login-eye {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    padding: 0 0.875rem;
    border: none;
    background: none;
    color: var(--lg-gray-500);
    cursor: pointer;
    transition: color 0.15s ease;
}

.login-eye:hover {
    color: #d1d5db;
}

.login-eye:focus-visible {
    outline: 2px solid rgba(20, 184, 166, 0.6);
    outline-offset: -4px;
    border-radius: 0.5rem;
}

.login-eye svg {
    display: block;
}

.login-eye-esconder,
.login-eye.mostrando .login-eye-mostrar {
    display: none;
}

.login-eye.mostrando .login-eye-esconder {
    display: inline;
}

/* ==================== CAIXA DE MARCAR ==================== */
.login-check {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.75rem;
    line-height: 1.6;
    color: var(--lg-gray-500);
    cursor: pointer;
    user-select: none;
}

.login-check input {
    position: absolute;
    opacity: 0;
    width: 1rem;
    height: 1rem;
    margin: 0;
}

.login-check-box {
    position: relative;
    flex-shrink: 0;
    width: 1rem;
    height: 1rem;
    margin-top: 0.1rem;
    background: var(--lg-input);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.25rem;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.login-check:hover .login-check-box {
    border-color: rgba(20, 184, 166, 0.5);
}

.login-check input:checked + .login-check-box {
    background: var(--lg-teal-500);
    border-color: var(--lg-teal-500);
}

/* Visto branco */
.login-check input:checked + .login-check-box::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 1px;
    width: 4px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.login-check input:focus-visible + .login-check-box {
    outline: 2px solid rgba(20, 184, 166, 0.6);
    outline-offset: 2px;
}

/* ==================== AVISOS ==================== */
.login-alert {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: 1px solid;
    border-radius: 0.75rem;
    font-size: 0.75rem;
    line-height: 1.4;
}

.login-alert::before {
    content: '';
    flex-shrink: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.login-alert-erro {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.login-alert-ok {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.2);
    color: #4ade80;
}

/* ==================== BOTÃO ==================== */
.login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    min-height: 3rem;
    padding: 0.875rem;
    border: none;
    border-radius: 0.75rem;
    background: var(--lg-teal-500);
    color: #fff;
    font: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 15px -3px rgba(20, 184, 166, 0.2), 0 4px 6px -4px rgba(20, 184, 166, 0.2);
    transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
}

#registerBtn {
    background: linear-gradient(90deg, var(--lg-teal-500), var(--lg-emerald-600));
}

.login-btn:hover {
    background: var(--lg-teal-600);
    box-shadow: 0 10px 15px -3px rgba(20, 184, 166, 0.3), 0 4px 6px -4px rgba(20, 184, 166, 0.3);
}

#registerBtn:hover {
    background: linear-gradient(90deg, var(--lg-teal-400), #10b981);
}

.login-btn:active {
    transform: scale(0.98);
}

.login-btn:focus-visible {
    outline: 2px solid var(--lg-teal-300);
    outline-offset: 2px;
}

.login-btn:disabled {
    cursor: default;
}

.login-btn-arrow {
    display: flex;
    transition: transform 0.15s ease;
}

.login-btn:hover .login-btn-arrow {
    transform: translateX(4px);
}

.login-spinner {
    display: none;
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: login-girar 0.8s linear infinite;
}

.login-btn.carregando .login-btn-text,
.login-btn.carregando .login-btn-arrow {
    display: none;
}

.login-btn.carregando .login-spinner {
    display: block;
}

@keyframes login-girar {
    to { transform: rotate(360deg); }
}

/* ==================== RODAPÉ ==================== */
.login-footer {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 0.5rem;
    text-align: center;
}

.login-footer p {
    font-size: 0.75rem;
    color: var(--lg-gray-500);
}

.login-link {
    color: var(--lg-teal-500);
    font-weight: 600;
    text-decoration: none;
}

.login-link:hover {
    color: var(--lg-teal-400);
    text-decoration: underline;
}

.login-check .login-link {
    font-weight: 500;
}

.login-legal {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--lg-borda);
}

.login-legal a {
    font-size: 10px;
    color: var(--lg-gray-600);
    text-decoration: none;
    transition: color 0.15s ease;
}

.login-legal a:hover {
    color: var(--lg-gray-400);
}

/* ==================== FORÇA DA SENHA (cadastro) ==================== */
.login-strength {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.25rem;
}

.login-strength-bar {
    flex: 1;
    height: 4px;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.06);
    overflow: hidden;
}

#strength-bar-fill {
    width: 0;
    height: 100%;
    border-radius: 99px;
    transition: width 0.25s ease, background 0.25s ease;
}

#strength-text {
    min-width: 2.75rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-align: right;
}

.login-reqs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.login-req {
    padding: 2px 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 99px;
    background: var(--lg-input);
    color: var(--lg-gray-500);
    font-size: 0.68rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.login-req.ok {
    border-color: rgba(20, 184, 166, 0.4);
    background: rgba(20, 184, 166, 0.1);
    color: var(--lg-teal-400);
}

/* ==================== CELULAR ==================== */
@media (max-width: 420px) {
    .login-card {
        padding: 1.75rem 1.25rem;
    }

    .login-logo {
        width: 2.25rem;
        height: 2.25rem;
    }

    .login-title {
        font-size: 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-card,
    .login-spinner {
        animation: none;
    }
}