/* ================================================
   ACQUATECH SMART - Auth Pages
   Login, Forgot Password, Reset Password, Error, 404
   ================================================ */

/* ----------------------------------------
   AUTH BASE LAYOUT
   ---------------------------------------- */
.auth-body {
    background: var(--color-primary-dark, #1d4ed8);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family, 'Inter', -apple-system, sans-serif);
    padding: var(--space-4, 1rem);
}

/* ----------------------------------------
   AUTH CONTAINER (shared)
   ---------------------------------------- */
.auth-container {
    background: var(--color-surface, #ffffff);
    border-radius: var(--radius-xl, 16px);
    box-shadow: var(--shadow-xl, 0 20px 25px rgba(0,0,0,0.08));
    overflow: hidden;
    max-width: 500px;
    width: 100%;
    padding: var(--space-10, 2.5rem);
}

.auth-container.auth-wide {
    max-width: 960px;
    padding: 0;
}

/* ----------------------------------------
   LOGIN - TWO COLUMN
   ---------------------------------------- */
.login-left {
    background: var(--color-primary, #2563eb);
    color: var(--color-text-inverse, #ffffff);
    padding: var(--space-12, 3rem) var(--space-10, 2.5rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.login-left h1 {
    font-size: var(--font-4xl, 2.25rem);
    font-weight: var(--font-weight-bold, 700);
    margin-bottom: var(--space-4, 1rem);
    line-height: var(--line-height-tight, 1.25);
}

.login-left p {
    font-size: var(--font-base, 1rem);
    opacity: 0.9;
    margin-bottom: var(--space-6, 1.5rem);
}

.feature-list {
    list-style: none;
    padding: 0;
    text-align: left;
    width: 100%;
}

.feature-list li {
    margin-bottom: var(--space-3, 0.75rem);
    display: flex;
    align-items: center;
    font-size: var(--font-sm, 0.875rem);
    opacity: 0.9;
}

.feature-list i {
    margin-right: var(--space-3, 0.75rem);
    font-size: var(--font-lg, 1.125rem);
    opacity: 0.8;
}

.login-right {
    padding: var(--space-10, 2.5rem);
}

/* ----------------------------------------
   AUTH HEADER
   ---------------------------------------- */
.auth-header {
    text-align: center;
    margin-bottom: var(--space-8, 2rem);
}

.auth-header h2 {
    color: var(--color-text, #1e293b);
    font-weight: var(--font-weight-semibold, 600);
    font-size: var(--font-2xl, 1.5rem);
    margin-bottom: var(--space-2, 0.5rem);
}

.auth-header p {
    color: var(--color-text-secondary, #64748b);
    font-size: var(--font-sm, 0.875rem);
    margin: 0;
}

.auth-icon {
    text-align: center;
    margin-bottom: var(--space-6, 1.5rem);
}

.auth-icon i {
    font-size: 3.5rem;
    color: var(--color-primary, #2563eb);
}

/* ----------------------------------------
   AUTH FORMS
   ---------------------------------------- */
.auth-form .form-floating {
    margin-bottom: var(--space-4, 1rem);
}

.auth-form .form-control {
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-md, 8px);
    padding: var(--space-3, 0.75rem) var(--space-4, 1rem);
    font-size: var(--font-base, 1rem);
    color: var(--color-text, #1e293b);
    transition: border-color var(--transition-fast, 150ms ease), box-shadow var(--transition-fast, 150ms ease);
}

.auth-form .form-control:focus {
    border-color: var(--color-primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb, 37, 99, 235), 0.1);
}

.auth-form .form-control::placeholder {
    color: var(--color-text-muted, #94a3b8);
}

/* ----------------------------------------
   AUTH BUTTONS
   ---------------------------------------- */
.btn-auth {
    background: var(--color-primary, #2563eb);
    color: var(--color-text-inverse, #ffffff);
    border: none;
    border-radius: var(--radius-md, 8px);
    padding: var(--space-3, 0.75rem) var(--space-6, 1.5rem);
    font-size: var(--font-base, 1rem);
    font-weight: var(--font-weight-semibold, 600);
    width: 100%;
    cursor: pointer;
    transition: background var(--transition-fast, 150ms ease), transform var(--transition-fast, 150ms ease);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2, 0.5rem);
}

.btn-auth:hover {
    background: var(--color-primary-dark, #1d4ed8);
    color: var(--color-text-inverse, #ffffff);
    transform: translateY(-1px);
}

.btn-auth:active {
    transform: translateY(0);
}

.btn-auth:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-auth-secondary {
    background: var(--color-text-secondary, #64748b);
    color: var(--color-text-inverse, #ffffff);
    border: none;
    border-radius: var(--radius-md, 8px);
    padding: var(--space-3, 0.75rem) var(--space-6, 1.5rem);
    font-size: var(--font-base, 1rem);
    font-weight: var(--font-weight-semibold, 600);
    cursor: pointer;
    transition: background var(--transition-fast, 150ms ease), transform var(--transition-fast, 150ms ease);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2, 0.5rem);
}

.btn-auth-secondary:hover {
    background: var(--color-text, #1e293b);
    color: var(--color-text-inverse, #ffffff);
    transform: translateY(-1px);
}

/* ----------------------------------------
   AUTH LINKS
   ---------------------------------------- */
.auth-link {
    text-align: center;
    margin-top: var(--space-6, 1.5rem);
}

.auth-link a {
    color: var(--color-primary, #2563eb);
    text-decoration: none;
    font-weight: var(--font-weight-medium, 500);
    font-size: var(--font-sm, 0.875rem);
    transition: color var(--transition-fast, 150ms ease);
}

.auth-link a:hover {
    color: var(--color-primary-dark, #1d4ed8);
    text-decoration: underline;
}

/* ----------------------------------------
   PASSWORD REQUIREMENTS
   ---------------------------------------- */
.password-requirements {
    background: var(--color-bg, #f8fafc);
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-md, 8px);
    padding: var(--space-4, 1rem);
    margin-bottom: var(--space-4, 1rem);
}

.password-requirements h6 {
    color: var(--color-text, #1e293b);
    font-size: var(--font-sm, 0.875rem);
    font-weight: var(--font-weight-semibold, 600);
    margin-bottom: var(--space-2, 0.5rem);
}

.password-requirements ul {
    margin: 0;
    padding-left: var(--space-5, 1.25rem);
    font-size: var(--font-xs, 0.75rem);
    color: var(--color-text-secondary, #64748b);
}

.password-requirements li {
    margin-bottom: var(--space-1, 0.25rem);
}

.password-strength {
    height: 4px;
    border-radius: var(--radius-full, 9999px);
    margin-top: var(--space-2, 0.5rem);
    transition: all var(--transition-base, 200ms ease);
}

/* ----------------------------------------
   ERROR PAGES
   ---------------------------------------- */
.error-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4, 1rem);
}

.error-icon.error-danger {
    color: var(--color-danger, #dc2626);
}

.error-icon.error-warning {
    color: var(--color-warning, #d97706);
}

.error-icon.error-info {
    color: var(--color-primary, #2563eb);
}

.error-code {
    font-size: 5rem;
    font-weight: var(--font-weight-bold, 700);
    color: var(--color-primary, #2563eb);
    line-height: 1;
    margin-bottom: var(--space-2, 0.5rem);
}

.error-message {
    font-size: var(--font-xl, 1.25rem);
    color: var(--color-text, #1e293b);
    font-weight: var(--font-weight-semibold, 600);
    margin-bottom: var(--space-3, 0.75rem);
}

.error-description {
    color: var(--color-text-secondary, #64748b);
    font-size: var(--font-sm, 0.875rem);
    margin-bottom: var(--space-6, 1.5rem);
}

.error-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3, 0.75rem);
    flex-wrap: wrap;
}

/* ----------------------------------------
   AUTH ALERTS
   ---------------------------------------- */
.auth-alert {
    border-radius: var(--radius-md, 8px);
    margin-bottom: var(--space-4, 1rem);
    font-size: var(--font-sm, 0.875rem);
}

/* ----------------------------------------
   AUTH LOADING
   ---------------------------------------- */
.auth-loading {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

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

/* ----------------------------------------
   RESPONSIVE
   ---------------------------------------- */
@media (max-width: 768px) {
    .auth-body {
        padding: var(--space-4, 1rem);
    }

    .auth-container {
        border-radius: var(--radius-lg, 12px);
        padding: var(--space-6, 1.5rem);
    }

    .login-left {
        display: none;
    }

    .login-right {
        padding: var(--space-6, 1.5rem);
    }

    .error-code {
        font-size: 4rem;
    }

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

    .error-actions .btn-auth,
    .error-actions .btn-auth-secondary {
        width: 100%;
    }
}