/* Localização: /login/assets/css/login.css */
/* Nome: login.css */
/* Linguagem: CSS3 */

/* ══════════════════════════════════════════════════════════════
   NxtLink — Feature Login · Estilos Específicos
   Consome design tokens globais de /uiux/css/design_tokens.css
   ══════════════════════════════════════════════════════════════ */

/* ── AUTH LAYOUT — Split Screen ── */

.auth-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ── Painel Esquerdo (branding) ── */

.auth-brand-panel {
    flex: 0 0 45%;
    background: linear-gradient(160deg, var(--primary-900) 0%, var(--primary-800) 40%, var(--primary-700) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--space-12);
    position: relative;
    overflow: hidden;
}

.auth-brand-panel::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -15%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(31, 95, 153, 0.08); /* --primary-500 com opacidade */
}

.auth-brand-panel::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: rgba(74, 148, 104, 0.06); /* --secondary-500 com opacidade */
}

.auth-brand-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 400px;
}

.auth-brand-logo-text {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-inverse);
    letter-spacing: -0.5px;
    margin-bottom: var(--space-2);
}

.auth-brand-logo-text span {
    color: var(--secondary-400);
}

.auth-brand-tagline {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: var(--space-10);
}

.auth-brand-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.auth-brand-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.875rem;
    padding: var(--space-2) 0;
}

.auth-brand-features li i {
    color: var(--secondary-400);
    font-size: 1rem;
    flex-shrink: 0;
}

/* ── Painel Direito (formulário) ── */

.auth-form-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--space-12) var(--space-8);
    background: var(--bg-page);
    overflow-y: auto;
}

.auth-form-container {
    width: 100%;
    max-width: 420px;
}

/* ── Logo mobile ── */

.auth-mobile-logo {
    display: none;
    text-align: center;
    margin-bottom: var(--space-8);
}

.auth-mobile-logo .logo-text {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-900);
}

.auth-mobile-logo .logo-text span {
    color: var(--secondary-500);
}

/* ══════════════════════════════════════════════════════════════
   AUTH CARD
   ══════════════════════════════════════════════════════════════ */

.auth-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-subtle);
}

.auth-card-header {
    margin-bottom: var(--space-8);
}

.auth-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--space-2) 0;
    letter-spacing: -0.3px;
}

.auth-card-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* ══════════════════════════════════════════════════════════════
   FORM ELEMENTS
   ══════════════════════════════════════════════════════════════ */

.auth-form-group {
    margin-bottom: var(--space-5);
}

.auth-form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.auth-input-wrapper {
    position: relative;
}

.auth-input-wrapper .input-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--neutral-400);
    font-size: 1rem;
    pointer-events: none;
    transition: color 0.2s ease;
}

.auth-input-wrapper .input-icon-right {
    position: absolute;
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--neutral-400);
    font-size: 1rem;
    cursor: pointer;
    transition: color 0.2s ease;
    background: none;
    border: none;
    padding: var(--space-1);
}

.auth-input-wrapper .input-icon-right:hover {
    color: var(--primary-500);
}

.auth-input {
    width: 100%;
    height: 48px;
    padding: 0 var(--space-4) 0 44px;
    font-size: 0.875rem;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.auth-input::placeholder {
    color: var(--text-tertiary);
}

.auth-input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--focus-ring);
    background: var(--bg-card);
}

.auth-input.is-invalid {
    border-color: var(--status-error);
    background: #FEF2F2;
}

.auth-input.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.15);
}

.auth-input:focus ~ .input-icon {
    color: var(--primary-500);
}

.auth-input.no-icon {
    padding-left: var(--space-4);
}

/* ── Feedback de Erro ── */

.auth-error-feedback {
    display: none;
    font-size: 0.75rem;
    color: var(--status-error);
    margin-top: var(--space-1);
    align-items: center;
    gap: var(--space-1);
}

.auth-error-feedback i {
    font-size: 0.75rem;
}

.auth-input.is-invalid ~ .auth-error-feedback {
    display: flex;
}

/* ── Password Strength ── */

.password-strength {
    margin-top: var(--space-2);
}

.password-strength-bar {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-1);
}

.password-strength-bar .bar-segment {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: var(--neutral-100);
    transition: background-color 0.3s ease;
}

.password-strength-bar.strength-1 .bar-segment:nth-child(1) {
    background: var(--status-error);
}

.password-strength-bar.strength-2 .bar-segment:nth-child(-n+2) {
    background: var(--status-warning);
}

.password-strength-bar.strength-3 .bar-segment:nth-child(-n+3) {
    background: #D4A017;
}

.password-strength-bar.strength-4 .bar-segment {
    background: var(--status-success);
}

.password-strength-text {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
}

/* ══════════════════════════════════════════════════════════════
   BOTÕES
   ══════════════════════════════════════════════════════════════ */

.auth-btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    height: 48px;
    padding: 0 var(--space-6);
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--text-inverse);
    background: var(--primary-500);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
}

.auth-btn-primary:hover {
    background: var(--hover-primary);
    box-shadow: var(--shadow-sm);
    color: var(--text-inverse);
    text-decoration: none;
}

.auth-btn-primary:active {
    background: var(--active-primary);
    transform: translateY(1px);
}

.auth-btn-primary:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.auth-btn-primary:disabled {
    background: var(--disabled-bg);
    color: var(--disabled-text);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.auth-btn-primary .spinner-border {
    width: 18px;
    height: 18px;
    border-width: 2px;
}

.auth-btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    height: 48px;
    padding: 0 var(--space-6);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: inherit;
    color: var(--primary-500);
    background: transparent;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-btn-secondary:hover {
    background: var(--primary-50);
    border-color: var(--primary-300);
    color: var(--primary-700);
    text-decoration: none;
}

.auth-btn-secondary:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px var(--focus-ring);
}

/* ══════════════════════════════════════════════════════════════
   CHECKBOX, LINKS, DIVIDER
   ══════════════════════════════════════════════════════════════ */

.auth-checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.auth-checkbox-wrapper input[type="checkbox"] {
    width: 16px;
    height: 16px;
    border: 1px solid var(--border-default);
    border-radius: 4px;
    cursor: pointer;
    accent-color: var(--primary-500);
}

.auth-checkbox-wrapper label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    cursor: pointer;
    margin: 0;
    user-select: none;
}

.auth-form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.auth-link {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-link);
    text-decoration: none;
    transition: color 0.2s ease;
}

.auth-link:hover {
    color: var(--text-link-hover);
    text-decoration: underline;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-subtle);
}

.auth-divider span {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.auth-footer-text {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: var(--space-6);
}

.auth-footer-text a {
    color: var(--text-link);
    font-weight: 600;
    text-decoration: none;
}

.auth-footer-text a:hover {
    color: var(--text-link-hover);
    text-decoration: underline;
}

/* ══════════════════════════════════════════════════════════════
   TOKEN INPUT (OTP)
   ══════════════════════════════════════════════════════════════ */

.auth-token-inputs {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    margin-bottom: var(--space-6);
}

.auth-token-input {
    width: 52px;
    height: 60px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 2px solid var(--border-default);
    border-radius: var(--radius-md);
    outline: none;
    transition: all 0.2s ease;
    caret-color: var(--primary-500);
}

.auth-token-input:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--focus-ring);
    background: var(--primary-50);
}

.auth-token-input.filled {
    border-color: var(--primary-400);
    background: var(--primary-50);
}

.auth-token-input.is-invalid {
    border-color: var(--status-error);
    background: #FEF2F2;
    animation: tokenShake 0.4s ease;
}

@keyframes tokenShake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-4px); }
    40%, 80% { transform: translateX(4px); }
}

/* ══════════════════════════════════════════════════════════════
   TIMER / RESEND
   ══════════════════════════════════════════════════════════════ */

.auth-timer-section {
    text-align: center;
    margin-bottom: var(--space-6);
}

.auth-timer-text {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.auth-timer-countdown {
    font-weight: 700;
    color: var(--primary-500);
    font-variant-numeric: tabular-nums;
}

.auth-resend-btn {
    background: none;
    border: none;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary-500);
    cursor: pointer;
    padding: 0;
    font-family: inherit;
    transition: color 0.2s ease;
}

.auth-resend-btn:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

.auth-resend-btn:disabled {
    color: var(--text-disabled);
    cursor: not-allowed;
    text-decoration: none;
}

/* ══════════════════════════════════════════════════════════════
   ALERTS
   ══════════════════════════════════════════════════════════════ */

.auth-alert {
    display: none;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    line-height: 1.5;
    margin-bottom: var(--space-5);
}

.auth-alert.show {
    display: flex;
}

.auth-alert i {
    flex-shrink: 0;
    margin-top: 1px;
}

.auth-alert-error {
    background: #FEF2F2;
    color: var(--status-error);
    border: 1px solid #FECACA;
}

.auth-alert-success {
    background: var(--secondary-50);
    color: var(--secondary-700);
    border: 1px solid var(--secondary-200);
}

.auth-alert-info {
    background: var(--primary-50);
    color: var(--primary-700);
    border: 1px solid var(--primary-200);
}

.auth-alert-warning {
    background: #FEF3C7;
    color: #92400E;
    border: 1px solid #FDE68A;
}

/* ══════════════════════════════════════════════════════════════
   SUCCESS STATE
   ══════════════════════════════════════════════════════════════ */

.auth-success-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--secondary-100);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    animation: successPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.auth-success-icon i {
    font-size: 2rem;
    color: var(--secondary-500);
}

@keyframes successPop {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}

/* ══════════════════════════════════════════════════════════════
   WHATSAPP ICON
   ══════════════════════════════════════════════════════════════ */

.auth-whatsapp-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: #E8F5E9;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
}

.auth-whatsapp-icon i {
    font-size: 2rem;
    color: #25D366;
}

.auth-phone-display {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--space-2);
}

/* ══════════════════════════════════════════════════════════════
   PASSWORD REQUIREMENTS
   ══════════════════════════════════════════════════════════════ */

.auth-password-requirements {
    padding: var(--space-4);
    background: var(--neutral-50);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-5);
}

.auth-password-requirements h6 {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0 0 var(--space-3) 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.auth-requirement {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    padding: 2px 0;
    transition: color 0.2s ease;
}

.auth-requirement i {
    font-size: 0.75rem;
    transition: color 0.2s ease;
}

.auth-requirement.met {
    color: var(--status-success);
}

.auth-requirement.met i {
    color: var(--status-success);
}

/* ══════════════════════════════════════════════════════════════
   STEP INDICATOR
   ══════════════════════════════════════════════════════════════ */

.auth-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
}

.auth-step-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.auth-step.pending .auth-step-dot {
    background: var(--neutral-100);
    color: var(--neutral-400);
}

.auth-step.active .auth-step-dot {
    background: var(--primary-500);
    color: var(--text-inverse);
    box-shadow: 0 0 0 4px var(--primary-100);
}

.auth-step.completed .auth-step-dot {
    background: var(--secondary-500);
    color: var(--text-inverse);
}

.auth-step-line {
    width: 40px;
    height: 2px;
    background: var(--neutral-200);
    transition: background 0.3s ease;
}

.auth-step-line.completed {
    background: var(--secondary-500);
}

/* ══════════════════════════════════════════════════════════════
   LOCK SCREEN
   ══════════════════════════════════════════════════════════════ */

.auth-lock-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary-100);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-4);
    border: 3px solid var(--primary-200);
}

.auth-lock-avatar i {
    font-size: 2rem;
    color: var(--primary-500);
}

.auth-lock-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--space-1);
}

.auth-lock-email {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    text-align: center;
    margin-bottom: var(--space-6);
}

/* ══════════════════════════════════════════════════════════════
   SESSION BADGE / BLOCKED
   ══════════════════════════════════════════════════════════════ */

.auth-session-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: #FEF3C7;
    color: #92400E;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: var(--space-6);
}

.auth-blocked-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: #FEF2F2;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
}

.auth-blocked-icon i {
    font-size: 2rem;
    color: var(--status-error);
}

.auth-countdown-box {
    background: var(--neutral-50);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    margin-bottom: var(--space-6);
    text-align: center;
}

.auth-countdown-label {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    margin: 0 0 var(--space-2) 0;
}

.auth-countdown-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-500);
    margin: 0;
    font-variant-numeric: tabular-nums;
}

/* ══════════════════════════════════════════════════════════════
   LOADING OVERLAY
   ══════════════════════════════════════════════════════════════ */

.auth-loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(2px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.auth-loading-overlay.show {
    display: flex;
}

.auth-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--primary-100);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: authSpin 0.7s linear infinite;
}

@keyframes authSpin {
    to { transform: rotate(360deg); }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */

@media (max-width: 991.98px) {
    .auth-brand-panel {
        display: none;
    }

    .auth-mobile-logo {
        display: block;
    }

    .auth-form-panel {
        padding: var(--space-6) var(--space-5);
    }
}

@media (max-width: 575.98px) {
    .auth-card {
        padding: var(--space-6);
        border-radius: var(--radius-lg);
    }

    .auth-card-title {
        font-size: 1.25rem;
    }

    .auth-token-input {
        width: 44px;
        height: 52px;
        font-size: 1.25rem;
    }

    .auth-form-panel {
        padding: var(--space-5) var(--space-4);
    }
}