/* === Reset e base === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 50%, var(--color-primary-900) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2);
}

/* === Container de Login === */
.login-container {
    width: 100%;
    max-width: 420px;
    animation: slideIn 0.6s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Card de Login === */
.login-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

/* === Header === */
.login-header {
    text-align: center;
    margin-bottom: var(--space-5);
}

.login-header h1 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-primary-500);
    margin-bottom: 5px;
    letter-spacing: -0.5px;
    line-height: var(--line-height-tight);
}

.version {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.login-header h2 {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-1);
}

/* === Form === */
.form-step {
    transition: all 0.3s ease-in-out;
}

.form-step:not(.active) {
    display: none;
}

.form-group {
    margin-bottom: var(--space-3);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-1);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.form-input {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
    background: var(--color-surface);
    color: var(--color-text-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: var(--shadow-focus);
}

.code-input {
    text-align: center;
    font-size: var(--font-size-xl);
    letter-spacing: 0.3em;
    font-weight: var(--font-weight-semibold);
}

.form-help {
    margin-top: var(--space-1);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    text-align: center;
}

/* === Password Reveal === */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper .form-input {
    padding-right: 44px;
}

.password-reveal-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
    line-height: 1;
}

.password-reveal-btn:hover {
    color: var(--color-primary-500);
}

.password-reveal-btn:focus {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
    border-radius: 4px;
}

/* === Buttons === */
.btn {
    border: none;
    padding: 15px 30px;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
    position: relative;
    overflow: hidden;
    font-family: var(--font-family);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
    color: #ffffff;
    width: 100%;
    margin-bottom: var(--space-2);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(139, 21, 56, 0.35);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary-500);
    border: 2px solid var(--color-primary-500);
}

.btn-secondary:hover {
    background: var(--color-primary-500);
    color: #ffffff;
}

.btn-loader {
    display: none !important;
}

.btn.loading .btn-text {
    opacity: 0;
}

.btn.loading .btn-loader {
    display: inline !important;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

/* === Form Actions === */
.form-actions {
    display: flex;
    gap: var(--space-1);
}

.form-actions .btn {
    flex: 1;
    margin-bottom: 0;
}

/* === Timer === */
.code-timer {
    text-align: center;
    margin-top: var(--space-2);
}

.code-timer small {
    color: var(--color-text-muted);
    font-weight: var(--font-weight-medium);
}

#timer {
    color: var(--color-error-text);
    font-weight: var(--font-weight-semibold);
}

/* === Messages === */
.message {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-2);
    font-weight: var(--font-weight-medium);
    text-align: center;
    animation: messageSlide 0.3s ease-out;
}

@keyframes messageSlide {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.success {
    background: var(--color-success-bg);
    color: var(--color-success-text);
    border: 1px solid var(--color-success-border);
}

.message.error {
    background: var(--color-error-bg);
    color: var(--color-error-text);
    border: 1px solid var(--color-error-border);
}

.message.info {
    background: rgba(139, 21, 56, 0.08);
    color: var(--color-primary-500);
    border: 1px solid rgba(139, 21, 56, 0.2);
}

/* === Footer === */
.login-footer {
    text-align: center;
    margin-top: var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
}

.login-footer p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* === Dashboard Header === */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-border-strong);
}

.dashboard-title h1 {
    margin-bottom: 5px;
    color: var(--color-primary-500);
    font-weight: var(--font-weight-extrabold);
}

.dashboard-title p {
    color: var(--color-text-muted);
    margin: 0;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.user-welcome {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

.badge {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-admin {
    background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-700));
    color: #ffffff;
}

.badge-user {
    background: linear-gradient(135deg, var(--color-text-muted), var(--color-text-secondary));
    color: #ffffff;
}

.btn-logout {
    background: linear-gradient(135deg, #95a5a6, #7f8c8d);
    color: #ffffff;
    padding: 8px 16px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    font-family: var(--font-family);
}

.btn-logout:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-logout:focus {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

/* === Main Action Button === */
.main-action {
    text-align: center;
    margin-bottom: var(--space-5);
}

.btn-main {
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
    color: #ffffff;
    padding: 16px 40px;
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    box-shadow: 0 4px 15px rgba(139, 21, 56, 0.3);
    outline: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family);
}

.btn-main:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(139, 21, 56, 0.4);
}

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

/* === Responsividade === */
@media (max-width: 480px) {
    .login-card {
        padding: var(--space-4) var(--space-3);
    }

    .login-header h1 {
        font-size: var(--font-size-2xl);
    }

    .dashboard-header {
        flex-direction: column;
        gap: var(--space-2);
        text-align: center;
    }

    .user-info {
        justify-content: center;
        flex-wrap: wrap;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        margin-bottom: var(--space-1);
    }
}