/**
 * CASC CRM Authentication Styles
 *
 * Styles for the custom login, registration, and password reset pages.
 * Uses the base CASC design tokens from style.css
 */

/* Import base styles */
@import url('style.css');

/* ============================================
   Auth Page Base Styles
   ============================================ */
.casc-auth-page {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: var(--casc-font-body);
    background-color: var(--casc-gray-100);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.casc-auth-page *,
.casc-auth-page *::before,
.casc-auth-page *::after {
    box-sizing: border-box;
}

/* ============================================
   Auth Container - Split Layout
   ============================================ */
.casc-auth-container {
    display: flex;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

/* ============================================
   Branding Panel (Left Side)
   ============================================ */
.casc-auth-branding {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--casc-base-dark);
    background-image: url('../img/casc-home-header.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 300px;
}

.casc-auth-branding__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(1, 22, 39, 0.9) 0%,
        rgba(39, 39, 49, 0.85) 50%,
        rgba(99, 146, 255, 0.7) 100%
    );
}

.casc-auth-branding__content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--casc-space-xl);
    max-width: 500px;
}

.casc-auth-branding__logo-link {
    display: inline-block;
    transition: transform var(--casc-transition-base);
}

.casc-auth-branding__logo-link:hover {
    transform: scale(1.02);
}

.casc-auth-branding__logo {
    width: 100%;
    max-width: 350px;
    height: auto;
}

.casc-auth-branding__tagline {
    margin-top: var(--casc-space-md);
    font-family: var(--casc-font-display);
    font-size: var(--casc-text-lg);
    font-weight: var(--casc-font-medium);
    color: var(--casc-white);
    opacity: 0.9;
    letter-spacing: 0.025em;
}

/* ============================================
   Form Panel (Right Side)
   ============================================ */
.casc-auth-form-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: var(--casc-space-lg);
    background-color: var(--casc-white);
    overflow-y: auto;
}

.casc-auth-form-wrapper {
    width: 100%;
    max-width: 400px;
    margin: auto 0;
    padding: var(--casc-space-lg) 0;
}

/* ============================================
   Form Header
   ============================================ */
.casc-auth-form-header {
    margin-bottom: var(--casc-space-lg);
    text-align: center;
}

.casc-auth-form-title {
    margin: 0 0 var(--casc-space-xs);
    font-family: var(--casc-font-display);
    font-size: var(--casc-text-3xl);
    font-weight: var(--casc-font-bold);
    color: var(--casc-base-dark);
    line-height: 1.2;
}

.casc-auth-form-subtitle {
    margin: 0;
    font-size: var(--casc-text-base);
    color: var(--casc-gray-500);
}

.casc-auth-form-description {
    margin: 0 0 var(--casc-space-md);
    font-size: var(--casc-text-sm);
    color: var(--casc-gray-500);
    text-align: center;
    line-height: 1.5;
}

/* ============================================
   Messages
   ============================================ */
.casc-auth-messages {
    margin-bottom: var(--casc-space-md);
}

.casc-auth-messages:empty {
    display: none;
}

.casc-auth-messages .casc-alert {
    padding: var(--casc-space-sm);
    border-radius: var(--casc-radius-sm);
    font-size: var(--casc-text-sm);
    line-height: 1.5;
}

.casc-auth-messages .casc-alert--error {
    background-color: rgba(255, 76, 76, 0.1);
    border: 1px solid var(--casc-error);
    color: #991b1b;
}

.casc-auth-messages .casc-alert--success {
    background-color: rgba(34, 197, 94, 0.1);
    border: 1px solid var(--casc-success);
    color: #166534;
}

/* ============================================
   Form Styles
   ============================================ */
.casc-auth-form {
    width: 100%;
}

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

.casc-auth-form .casc-form-group--inline {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.casc-auth-form .casc-label {
    display: block;
    margin-bottom: var(--casc-space-2xs);
    font-size: var(--casc-text-sm);
    font-weight: var(--casc-font-medium);
    color: var(--casc-base);
}

.casc-auth-form .casc-input {
    width: 100%;
    padding: 0.875em 1em;
    font-family: var(--casc-font-body);
    font-size: var(--casc-text-base);
    color: var(--casc-base);
    background-color: var(--casc-white);
    border: 1px solid var(--casc-gray-300);
    border-radius: var(--casc-radius-sm);
    transition: border-color var(--casc-transition-fast), box-shadow var(--casc-transition-fast);
}

.casc-auth-form .casc-input:focus {
    outline: none;
    border-color: var(--casc-primary);
    box-shadow: 0 0 0 3px rgba(99, 146, 255, 0.2);
}

.casc-auth-form .casc-input::placeholder {
    color: var(--casc-gray-400);
}

/* Password Input Wrapper */
.casc-input-password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.casc-input-password-wrapper .casc-input {
    padding-right: 48px;
}

.casc-password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    padding: 4px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--casc-gray-400);
    transition: color var(--casc-transition-fast);
}

.casc-password-toggle:hover {
    color: var(--casc-gray-500);
}

.casc-password-toggle:focus {
    outline: 2px solid var(--casc-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

.casc-icon {
    display: block;
    width: 20px;
    height: 20px;
}

/* Checkbox Styles */
.casc-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: var(--casc-text-sm);
    color: var(--casc-gray-500);
    user-select: none;
}

.casc-checkbox {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--casc-primary);
}

/* Button Styles */
.casc-auth-form .casc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
    padding: 1em 2em;
    font-family: var(--casc-font-body);
    font-size: var(--casc-text-base);
    font-weight: var(--casc-font-semibold);
    line-height: 1;
    text-decoration: none;
    border: none;
    border-radius: var(--casc-radius-sm);
    cursor: pointer;
    transition: all var(--casc-transition-base);
}

.casc-auth-form .casc-btn--block {
    width: 100%;
}

.casc-auth-form .casc-btn--primary {
    background-color: var(--casc-primary);
    color: var(--casc-white);
}

.casc-auth-form .casc-btn--primary:hover {
    background-color: #5080e6;
}

.casc-auth-form .casc-btn--primary:focus {
    outline: 2px solid var(--casc-primary);
    outline-offset: 2px;
}

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

.casc-auth-form .casc-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   Footer Links
   ============================================ */
.casc-auth-footer {
    margin-top: var(--casc-space-lg);
    padding-top: var(--casc-space-md);
    border-top: 1px solid var(--casc-gray-200);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--casc-space-xs);
}

.casc-auth-footer__link {
    font-size: var(--casc-text-sm);
    color: var(--casc-primary);
    text-decoration: none;
    transition: color var(--casc-transition-fast);
}

.casc-auth-footer__link:hover {
    color: var(--casc-primary-light);
    text-decoration: underline;
}

/* ============================================
   Copyright
   ============================================ */
.casc-auth-copyright {
    margin-top: var(--casc-space-xl);
    font-size: var(--casc-text-xs);
    color: var(--casc-gray-400);
    text-align: center;
}

/* ============================================
   Mobile Responsive Styles
   ============================================ */
@media (max-width: 992px) {
    .casc-auth-container {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
        overflow: visible;
    }

    .casc-auth-branding {
        flex: 0 0 auto;
        min-height: 250px;
    }

    .casc-auth-branding__content {
        padding: var(--casc-space-lg);
    }

    .casc-auth-branding__logo {
        max-width: 280px;
    }

    .casc-auth-branding__tagline {
        font-size: var(--casc-text-base);
    }

    .casc-auth-form-panel {
        flex: 1;
        padding: var(--casc-space-md);
        overflow-y: visible;
    }

    .casc-auth-form-wrapper {
        margin: 0;
        padding: var(--casc-space-md) 0;
    }

    .casc-auth-form-title {
        font-size: var(--casc-text-2xl);
    }
}

@media (max-width: 576px) {
    .casc-auth-branding {
        min-height: 200px;
    }

    .casc-auth-branding__content {
        padding: var(--casc-space-md);
    }

    .casc-auth-branding__logo {
        max-width: 220px;
    }

    .casc-auth-branding__tagline {
        font-size: var(--casc-text-sm);
        margin-top: var(--casc-space-sm);
    }

    .casc-auth-form-panel {
        padding: var(--casc-space-sm);
    }

    .casc-auth-form-wrapper {
        max-width: 100%;
    }

    .casc-auth-form-header {
        margin-bottom: var(--casc-space-md);
    }

    .casc-auth-form-title {
        font-size: var(--casc-text-xl);
    }

    .casc-auth-form-subtitle {
        font-size: var(--casc-text-sm);
    }

    .casc-auth-form .casc-input {
        padding: 0.75em 0.875em;
        font-size: 16px; /* Prevents iOS zoom on focus */
    }

    .casc-auth-form .casc-btn {
        padding: 0.875em 1.5em;
    }

    .casc-auth-copyright {
        margin-top: var(--casc-space-lg);
    }
}

/* ============================================
   Loading State
   ============================================ */
.casc-auth-form.is-loading .casc-btn--primary {
    position: relative;
    color: transparent;
}

.casc-auth-form.is-loading .casc-btn--primary::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--casc-white);
    border-radius: 50%;
    animation: casc-spin 0.8s linear infinite;
}

@keyframes casc-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   Shake Animation for Errors
   ============================================ */
.casc-auth-form.has-error {
    animation: casc-shake 0.5s ease-in-out;
}

@keyframes casc-shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* ============================================
   High Contrast Mode Support
   ============================================ */
@media (prefers-contrast: high) {
    .casc-auth-form .casc-input {
        border-width: 2px;
    }

    .casc-auth-form .casc-btn--primary {
        border: 2px solid var(--casc-base-dark);
    }
}

/* ============================================
   Reduced Motion Support
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .casc-auth-form.has-error {
        animation: none;
    }

    .casc-auth-form.is-loading .casc-btn--primary::after {
        animation: none;
    }

    * {
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   Top Link (for long forms)
   ============================================ */
.casc-auth-top-link {
    text-align: right;
    font-size: var(--casc-text-sm);
    color: var(--casc-gray-500);
    margin-bottom: var(--casc-space-md);
}

.casc-auth-top-link a {
    color: var(--casc-primary);
    text-decoration: none;
    font-weight: var(--casc-font-medium);
    transition: color var(--casc-transition-fast);
}

.casc-auth-top-link a:hover {
    color: var(--casc-primary-light);
    text-decoration: underline;
}

/* ============================================
   Member Application Form Styles
   ============================================ */
.casc-member-application-form {
    max-width: 100%;
}

/* Form Sections */
.casc-form-section {
    margin: 0 0 var(--casc-space-lg);
    padding: 0;
    border: none;
}

.casc-form-section__title {
    font-family: var(--casc-font-display);
    font-size: var(--casc-text-lg);
    font-weight: var(--casc-font-semibold);
    color: var(--casc-base-dark);
    margin: 0 0 var(--casc-space-xs);
    padding: 0 0 var(--casc-space-xs);
    border-bottom: 2px solid var(--casc-primary);
}

.casc-form-section__description {
    font-size: var(--casc-text-sm);
    color: var(--casc-gray-500);
    margin: 0 0 var(--casc-space-sm);
}

/* Form Row (for side-by-side fields) */
.casc-form-row {
    display: flex;
    gap: var(--casc-space-sm);
    flex-wrap: wrap;
}

.casc-form-group--half {
    flex: 1 1 calc(50% - var(--casc-space-sm) / 2);
    min-width: 200px;
}

/* Required field indicator */
.casc-required {
    color: var(--casc-error);
    font-weight: var(--casc-font-bold);
}

/* Textarea styling */
.casc-textarea {
    resize: vertical;
    min-height: 80px;
}

/* Select styling */
.casc-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23616161' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* File input styling */
.casc-input--file {
    padding: 0.5em;
    border-style: dashed;
    cursor: pointer;
}

.casc-input--file:hover {
    border-color: var(--casc-primary);
    background-color: var(--casc-gray-100);
}

/* Help text */
.casc-form-help {
    font-size: var(--casc-text-xs);
    color: var(--casc-gray-500);
    margin-top: var(--casc-space-2xs);
}

.casc-form-help a {
    color: var(--casc-primary);
}

/* Radio button group */
.casc-radio-group {
    display: flex;
    gap: var(--casc-space-md);
    flex-wrap: wrap;
    margin-top: var(--casc-space-2xs);
}

.casc-radio-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: var(--casc-text-sm);
    color: var(--casc-base);
}

.casc-radio {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--casc-primary);
}

/* Conditional fields */
.casc-conditional-field {
    display: none;
}

.casc-conditional-field.is-visible {
    display: block;
}

/* Form disclaimer */
.casc-form-disclaimer {
    font-size: var(--casc-text-xs);
    color: var(--casc-gray-400);
    text-align: center;
    margin-top: var(--casc-space-md);
    line-height: 1.5;
}

/* Member Application - Wider form panel */
.casc-member-application-form .casc-auth-form-wrapper {
    max-width: 600px;
}

/* Responsive adjustments for application form */
@media (max-width: 768px) {
    .casc-form-row {
        flex-direction: column;
    }

    .casc-form-group--half {
        flex: 1 1 100%;
        min-width: 100%;
    }

    .casc-radio-group {
        flex-direction: column;
        gap: var(--casc-space-xs);
    }
}

/* Application form in auth layout - wider right panel */
.casc-auth-page:has(.casc-member-application-form) .casc-auth-form-wrapper {
    max-width: 600px;
}

/* For browsers that don't support :has() */
.casc-auth-page--application .casc-auth-form-wrapper {
    max-width: 600px;
}