/* ==========================================================================
   TRAKTOFY — login.css
   Tela de login — tema preto & dourado TRAKTOFY.
   ========================================================================== */

@import url('tokens.css');

/* Reset e base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--body);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fg);
    padding: 20px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
    /* Fundo com imagem da marca + gradiente escuro por cima (igual ao form/anamnese) */
    background:
        radial-gradient(120% 60% at 50% -8%, rgba(120,92,30,.28), transparent 55%),
        radial-gradient(140% 100% at 50% 0%, rgba(20,17,11,.92) 0%, rgba(10,8,5,.96) 48%, var(--bg-2) 100%),
        url('../img/background.webp') no-repeat center top / cover;
    background-attachment: fixed;
}

/* raios de luz dourados em chevron (assinatura) */
body::before, body::after {
    content: "";
    position: fixed;
    left: 0; right: 0;
    height: 42vh;
    pointer-events: none;
    z-index: 0;
    background:
        linear-gradient(118deg,transparent 47.3%,rgba(var(--gold-rgb),.5) 49.5%,rgba(251,239,194,.9) 50%,rgba(var(--gold-rgb),.5) 50.5%,transparent 52.7%),
        linear-gradient(242deg,transparent 47.3%,rgba(var(--gold-rgb),.5) 49.5%,rgba(251,239,194,.9) 50%,rgba(var(--gold-rgb),.5) 50.5%,transparent 52.7%);
    background-repeat: no-repeat;
    opacity: .4;
    filter: drop-shadow(0 0 6px rgba(var(--gold-rgb),.45));
    -webkit-mask-image: linear-gradient(var(--md),#000 4%,rgba(0,0,0,.35) 38%,transparent 78%);
            mask-image: linear-gradient(var(--md),#000 4%,rgba(0,0,0,.35) 38%,transparent 78%);
}
body::before { top: 0; --md: 180deg; }
body::after  { bottom: 0; --md: 0deg; }

/* Container de login */
.login-container {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
    animation: slideIn 0.6s ease-out;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Card de login */
.login-card {
    background: linear-gradient(180deg, var(--surface), var(--bg));
    border-radius: 18px;
    border: 1px solid rgba(var(--gold-rgb),.22);
    box-shadow: 0 30px 70px rgba(0,0,0,.6), 0 0 0 1px rgba(var(--gold-rgb),.10);
    overflow: hidden;
    position: relative;
}

/* filete dourado no topo do card */
.login-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--grad-gold);
}

/* Header do login */
.login-header {
    text-align: center;
    padding: 44px 30px 28px;
}

.logo {
    width: 140px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 22px;
    padding: 0;
    color: var(--gold);
}

.logo i {
    font-size: 32px;
    color: var(--gold);
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.logo .brand-logo-inline {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo svg {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}

.logo.brand-wordmark {
    width: auto; height: auto; gap: 10px;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,.4));
}

.logo .brand-wordmark-badge {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; flex-shrink: 0;
    border-radius: 10px; background: var(--bg); border: 1px solid var(--gold-a25);
    font-family: var(--display); font-size: 1.5rem; font-weight: 700;
    color: var(--gold);
}

.logo .brand-wordmark-text {
    font-family: var(--display); font-size: 1.5rem; font-weight: 600;
    letter-spacing: .06em; text-transform: lowercase;
    background: var(--grad-gold); -webkit-background-clip: text; background-clip: text;
    color: transparent;
}

.login-flourish {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--gold);
    margin: 0 auto 18px;
}
.login-flourish::before,
.login-flourish::after {
    content: "";
    width: 54px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold) 85%);
}
.login-flourish::after {
    background: linear-gradient(90deg, var(--gold) 15%, transparent);
}
.login-flourish .dot {
    width: 7px;
    height: 7px;
    background: var(--gold);
    transform: rotate(45deg);
    box-shadow: 0 0 0 3px var(--gold-a18);
}

.login-header p {
    color: var(--muted);
    font-size: 0.9rem;
    font-family: var(--display);
    text-transform: uppercase;
    letter-spacing: .08em;
}

/* ornamento divisório */
.login-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 0 30px 24px;
    color: var(--gold);
    opacity: .8;
}
.login-divider::before, .login-divider::after {
    content: ""; flex: 1; height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold) 85%);
}
.login-divider::after { background: linear-gradient(90deg, var(--gold) 15%, transparent); }
.login-divider span { width: 6px; height: 6px; background: var(--gold); transform: rotate(45deg); }

/* Formulário */
.login-form {
    padding: 0 30px 30px;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--muted);
    margin-bottom: 8px;
    font-size: 0.8rem;
}

.form-group label i {
    color: var(--gold);
    font-size: 0.85rem;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--input-border);
    border-radius: 14px;
    font-size: 16px; /* Evita zoom no iOS */
    color: var(--fg);
    background: var(--bg);
    transition: border-color .2s ease, box-shadow .2s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    font-family: inherit;
}

.form-group input::placeholder { color: var(--faint); }

.form-group input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(var(--gold-rgb),.18);
}

/* Corrige fundo branco do autocomplete do navegador no login */
.form-group input:-webkit-autofill,
.form-group input:-webkit-autofill:hover,
.form-group input:-webkit-autofill:focus,
.form-group input:-webkit-autofill:active,
.form-group input:autofill,
.form-group input:autofill:hover,
.form-group input:autofill:focus,
.form-group input:autofill:active {
    -webkit-text-fill-color: var(--fg) !important;
    -webkit-box-shadow: 0 0 0 1000px var(--bg) inset !important;
    box-shadow: 0 0 0 1000px var(--bg) inset !important;
    background-color: var(--bg) !important;
    color: var(--fg) !important;
    transition: background-color 5000s ease-in-out 0s;
}

/* Neutraliza estilos de erro antes da validação (inicial) */
.login-form:not(.was-validated) .form-group input:invalid,
.login-form:not(.was-validated) .form-group input:required:invalid:placeholder-shown,
.login-form:not(.was-validated) .form-group input:-moz-ui-invalid,
.login-form:not(.was-validated) .form-group input:user-invalid,
.login-form:not(.was-validated) #email:invalid,
.login-form:not(.was-validated) #senha:invalid,
form#loginForm:not(.was-validated) input:invalid,
form#loginForm:not(.was-validated) input:required:invalid:placeholder-shown {
    border-color: var(--border) !important;
    box-shadow: none !important;
    outline: none !important;
}

/* Password input */
.password-input {
    position: relative;
}

.password-input input {
    padding-right: 50px;
}

.toggle-password {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--faint);
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: color .2s ease, background-color .2s ease;
    touch-action: manipulation;
}

.toggle-password i {
    font-size: 1.1rem;
}

.toggle-password:hover {
    color: var(--gold);
}

/* Botão de login — ouro metálico (receita da marca) */
.login-btn {
    width: 100%;
    padding: 16px;
    background: var(--grad-gold-btn);
    color: #1a1205;
    border: none;
    border-radius: 6px;
    font-family: var(--display);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    cursor: pointer;
    transition: filter .2s ease, transform .12s ease, box-shadow .2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 50px;
    box-shadow: inset 0 1px 1px rgba(255,255,255,.5), 0 4px 6px rgba(0,0,0,.3);
    position: relative;
    overflow: hidden;
}

.login-btn::before {
    content: "";
    position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(180deg,rgba(255,255,255,.30),transparent 40%);
}

.login-btn > * { position: relative; z-index: 1; }

.login-btn:hover {
    filter: brightness(1.1);
}

.login-btn:active {
    transform: translateY(2px);
    box-shadow: inset 0 2px 4px rgba(0,0,0,.3), 0 2px 3px rgba(0,0,0,.3);
}

/* Footer do login */
.login-footer {
    padding: 20px 30px 30px;
    background: var(--bg);
    border-top: 1px solid rgba(var(--gold-rgb),.10);
}

.demo-credentials {
    text-align: center;
}

.demo-credentials h4 {
    color: var(--muted);
    font-family: var(--display);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.demo-credentials h4 i {
    color: var(--gold);
}

.credential-item {
    background: var(--surface-2);
    padding: 12px;
    border-radius: 10px;
    font-family: ui-monospace, Menlo, monospace;
    font-size: 0.85rem;
    border: 1px solid rgba(var(--gold-rgb),.14);
    color: var(--muted);
}

.credential-item strong {
    color: var(--gold);
}

/* Toast notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 12px;
    color: var(--fg);
    font-weight: 500;
    opacity: 0;
    transform: translateX(100px);
    transition: all 0.3s ease;
    z-index: 1000;
    max-width: 300px;
    box-shadow: 0 10px 24px rgba(0,0,0,.5);
    border: 1px solid rgba(var(--gold-rgb),.18);
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast-success { background: var(--success); color: #06140c; }
.toast-error   { background: var(--danger); color: #1a0a08; }
.toast-info    { background: var(--surface-2); color: var(--gold); }

/* Loading state */
.login-btn.loading {
    opacity: 0.85;
    cursor: not-allowed;
    pointer-events: none;
    color: transparent;
}

.login-btn.loading::after {
    content: '';
    position: absolute;
    left: 50%; top: 50%;
    width: 20px; height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(26,18,5,.35);
    border-top: 2px solid #1a1205;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 2;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsividade */
@media (max-width: 768px) {
    body { padding: 10px; }

    .login-card { border-radius: 14px; }

    .login-header { padding: 32px 20px 20px; }

    .logo { width: 110px; height: 110px; }
    .logo i { font-size: 28px; }

    .login-form { padding: 0 20px 20px; }
    .login-divider { margin: 0 20px 18px; }
    .login-footer { padding: 16px 20px 20px; }
}

/* Acessibilidade — título acessível para leitores de tela */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 480px) {
    .login-container { max-width: 100%; }

    .toast {
        left: 10px;
        right: 10px;
        max-width: none;
    }

    .form-group input { font-size: 16px; }

    .credential-item { font-size: 0.8rem; padding: 10px; }
}

/* Validação: mostrar erro somente após tentativa de envio */
.login-form.was-validated .form-group input:invalid {
    border-color: var(--danger);
}

.login-form.was-validated .form-group input:invalid:focus {
    box-shadow: 0 0 0 3px rgba(217,107,92,.18);
}

/* Estado de focus melhorado */
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--focus);
    outline-offset: 2px;
}

/* Botão de suporte específico para login */
.suporte-whatsapp {
    z-index: 1001 !important;
    position: fixed !important;
}
