/**
 * Enhanced Form Styles for Keyless Auth
 * Designed for compatibility with block themes like Twenty Twenty-Five
 *
 * @package Keyless_Auth
 * @since 2.6.0
 */

/* ========================================
   CSS CUSTOM PROPERTIES (CSS VARIABLES)
   All color definitions in one place
   ======================================== */

/* Light mode (default) */
:root {
    --kla-primary: #0073aa;
    --kla-primary-hover: #005a87;
    --kla-primary-active: #004a70;
    --kla-primary-light: #f0f6fc;
    --kla-success: #46b450;
    --kla-success-hover: #2e7d32;
    --kla-success-text: #155724;
    --kla-error: #d63638;
    --kla-error-light: #f8d7da;
    --kla-error-text: #721c24;
    --kla-warning: #dba617;
    --kla-warning-light: #fff3cd;
    --kla-warning-text: #856404;
    --kla-text: #2c3338;
    --kla-text-light: #646970;
    --kla-border: #8c8f94;
    --kla-border-light: #dcdcde;
    --kla-background: #ffffff;
    --kla-background-alt: #f6f7f7;
    --kla-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    --kla-shadow-hover: 0 2px 8px rgba(0, 0, 0, 0.1);
    --kla-radius: 4px;
    --kla-transition: all 0.2s ease;
}

/* Dark mode - System preference */
@media (prefers-color-scheme: dark) {
    :root {
        --kla-primary-light: #1a3a4a;
        --kla-success-text: #155724;
        --kla-error-text: #721c24;
        --kla-warning-text: #856404;
        --kla-background: #1e1e1e;
        --kla-background-alt: #2c3338;
        --kla-text: #f0f0f1;
        --kla-text-light: #c3c4c7;
        --kla-border: #646970;
        --kla-border-light: #3c434a;
    }
}

/* Dark mode - Class-based (for themes using dark mode classes) */
:root.cf-theme-dark,
:root.dark-mode,
:root.dark,
:root.theme-dark,
:root.is-dark-theme,
:root[data-theme="dark"],
:root[data-color-scheme="dark"],
:root[data-mode="dark"] {
    --kla-primary-light: #1a3a4a;
    --kla-success-text: #155724;
    --kla-error-text: #721c24;
    --kla-warning-text: #856404;
    --kla-background: #1e1e1e;
    --kla-background-alt: #2c3338;
    --kla-text: #f0f0f1;
    --kla-text-light: #c3c4c7;
    --kla-border: #646970;
    --kla-border-light: #3c434a;
}

/* ========================================
   FORM STYLES
   ======================================== */

/* Form Container - High specificity wrapper */
.chrmrtns-kla-form-wrapper {
    max-width: 400px;
    margin: 0 auto;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--kla-text);
}

/* Form sections */
.chrmrtns-kla-form-wrapper .chrmrtns-standard-login,
.chrmrtns-kla-form-wrapper .chrmrtns-magic-login {
    background: var(--kla-background);
    border: 1px solid var(--kla-border-light);
    border-radius: var(--kla-radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--kla-shadow);
    transition: var(--kla-transition);
}

.chrmrtns-kla-form-wrapper .chrmrtns-standard-login:hover,
.chrmrtns-kla-form-wrapper .chrmrtns-magic-login:hover {
    box-shadow: var(--kla-shadow-hover);
}

/* Headings */
.chrmrtns-kla-form-wrapper .chrmrtns-standard-login h4,
.chrmrtns-kla-form-wrapper .chrmrtns-magic-login h4 {
    margin: 0 0 16px 0;
    padding: 0 0 12px 0;
    color: var(--kla-text);
    font-size: 16px;
    font-weight: 600;
    border-bottom: 1px solid var(--kla-border-light);
}

/* Description text */
.chrmrtns-kla-form-wrapper .chrmrtns-magic-description {
    color: var(--kla-text-light);
    font-size: 13px;
    line-height: 1.5;
    margin: 0 0 20px 0;
}

/* Form elements */
.chrmrtns-kla-form-wrapper form {
    margin: 0;
    padding: 0;
}

/* Labels */
.chrmrtns-kla-form-wrapper label {
    display: block;
    margin-bottom: 8px;
    color: var(--kla-text);
    font-size: 14px;
    font-weight: 600;
}

.chrmrtns-kla-form-wrapper label[for="rememberme"] {
    display: inline-block;
    margin-bottom: 0;
    font-weight: normal;
}

/* Input fields - High specificity to override theme styles */
.chrmrtns-kla-form-wrapper input[type="text"],
.chrmrtns-kla-form-wrapper input[type="password"],
.chrmrtns-kla-form-wrapper input[type="email"],
.chrmrtns-kla-form-wrapper input[type="url"],
.chrmrtns-kla-form-wrapper input[type="search"],
.chrmrtns-kla-form-wrapper input[type="number"],
.chrmrtns-kla-form-wrapper input[type="tel"],
.chrmrtns-kla-form-wrapper select,
.chrmrtns-kla-form-wrapper textarea {
    width: 100%;
    max-width: 100%;
    padding: 8px 12px;
    margin: 0 0 16px 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--kla-text);
    background-color: var(--kla-background);
    border: 1px solid var(--kla-border);
    border-radius: var(--kla-radius);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.07);
    transition: var(--kla-transition);
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}

/* Input focus states */
.chrmrtns-kla-form-wrapper input[type="text"]:focus,
.chrmrtns-kla-form-wrapper input[type="password"]:focus,
.chrmrtns-kla-form-wrapper input[type="email"]:focus,
.chrmrtns-kla-form-wrapper input[type="url"]:focus,
.chrmrtns-kla-form-wrapper input[type="search"]:focus,
.chrmrtns-kla-form-wrapper input[type="number"]:focus,
.chrmrtns-kla-form-wrapper input[type="tel"]:focus,
.chrmrtns-kla-form-wrapper select:focus,
.chrmrtns-kla-form-wrapper textarea:focus {
    border-color: var(--kla-primary);
    outline: 2px solid transparent;
    outline-offset: 0;
    box-shadow: 0 0 0 1px var(--kla-primary), inset 0 1px 2px rgba(0, 0, 0, 0.07);
}

/* Checkbox styling */
.chrmrtns-kla-form-wrapper input[type="checkbox"] {
    margin: 0 8px 0 0;
    vertical-align: middle;
    width: 16px;
    height: 16px;
    min-width: 16px;
    -webkit-appearance: none;
    appearance: none;
    border: 1px solid var(--kla-border);
    border-radius: var(--kla-radius);
    background: var(--kla-background);
    transition: var(--kla-transition);
}

.chrmrtns-kla-form-wrapper input[type="checkbox"]:checked {
    background-color: var(--kla-primary);
    border-color: var(--kla-primary);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
    background-position: center;
    background-size: 12px;
    background-repeat: no-repeat;
}

.chrmrtns-kla-form-wrapper input[type="checkbox"]:focus {
    outline: 2px solid var(--kla-primary);
    outline-offset: 2px;
}

/* Remember me container */
.chrmrtns-kla-form-wrapper .forgetmenot {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
}

/* Button styles - Primary buttons */
.chrmrtns-kla-form-wrapper input[type="submit"],
.chrmrtns-kla-form-wrapper button[type="submit"],
.chrmrtns-kla-form-wrapper .button,
.chrmrtns-kla-form-wrapper .button-primary,
.chrmrtns-kla-form-wrapper .wp-element-button {
    display: inline-block;
    width: 100%;
    padding: 8px 16px;
    margin: 8px 0 0 0;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    color: #ffffff;
    background-color: var(--kla-primary);
    border: 1px solid var(--kla-primary);
    border-radius: var(--kla-radius);
    cursor: pointer;
    transition: var(--kla-transition);
    box-sizing: border-box;
    -webkit-appearance: none;
    appearance: none;
}

/* Button hover state */
.chrmrtns-kla-form-wrapper input[type="submit"]:hover,
.chrmrtns-kla-form-wrapper button[type="submit"]:hover,
.chrmrtns-kla-form-wrapper .button:hover,
.chrmrtns-kla-form-wrapper .button-primary:hover,
.chrmrtns-kla-form-wrapper .wp-element-button:hover {
    color: #ffffff;
    background-color: var(--kla-primary-hover);
    border-color: var(--kla-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Button active/focus state */
.chrmrtns-kla-form-wrapper input[type="submit"]:active,
.chrmrtns-kla-form-wrapper button[type="submit"]:active,
.chrmrtns-kla-form-wrapper .button:active,
.chrmrtns-kla-form-wrapper .button-primary:active,
.chrmrtns-kla-form-wrapper input[type="submit"]:focus,
.chrmrtns-kla-form-wrapper button[type="submit"]:focus,
.chrmrtns-kla-form-wrapper .button:focus,
.chrmrtns-kla-form-wrapper .button-primary:focus {
    color: #ffffff;
    background-color: var(--kla-primary-active);
    border-color: var(--kla-primary-active);
    outline: 2px solid var(--kla-primary);
    outline-offset: 2px;
    transform: translateY(0);
}

/* Disabled button state */
.chrmrtns-kla-form-wrapper input[type="submit"]:disabled,
.chrmrtns-kla-form-wrapper button[type="submit"]:disabled,
.chrmrtns-kla-form-wrapper .button:disabled,
.chrmrtns-kla-form-wrapper .button-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Links */
.chrmrtns-kla-form-wrapper a {
    color: var(--kla-primary);
    text-decoration: underline;
    transition: var(--kla-transition);
}

.chrmrtns-kla-form-wrapper a:hover {
    color: var(--kla-primary-hover);
    text-decoration: none;
}

.chrmrtns-kla-form-wrapper a:focus {
    outline: 2px solid var(--kla-primary);
    outline-offset: 2px;
}

/* Navigation links */
.chrmrtns-kla-form-wrapper .login-links,
.chrmrtns-kla-form-wrapper nav {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--kla-border-light);
    text-align: center;
}

.chrmrtns-kla-form-wrapper .login-links a,
.chrmrtns-kla-form-wrapper nav a {
    display: inline-block;
    margin: 0 8px;
    font-size: 13px;
}

/* Message boxes */
.chrmrtns-kla-form-wrapper .chrmrtns-box {
    padding: 12px;
    margin: 0 0 20px 0;
    border-radius: var(--kla-radius);
    font-size: 14px;
    line-height: 1.5;
}

.chrmrtns-kla-form-wrapper .chrmrtns-error {
    color: var(--kla-error-text);
    background-color: var(--kla-error-light);
    border: 1px solid var(--kla-error);
}

.chrmrtns-kla-form-wrapper .chrmrtns-success {
    color: var(--kla-success-text);
    background-color: #d4edda;
    border: 1px solid var(--kla-success);
}

.chrmrtns-kla-form-wrapper .chrmrtns-alert {
    color: var(--kla-warning-text);
    background-color: var(--kla-warning-light);
    border: 1px solid var(--kla-warning);
}

.chrmrtns-kla-form-wrapper .chrmrtns-box p {
    margin: 0;
}

.chrmrtns-kla-form-wrapper .chrmrtns-box p:last-child {
    margin-bottom: 0;
}

/* Specific styles for keyless auth shortcode - Override legacy styles */
.chrmrtns-kla-form-wrapper #user_email_username {
    width: 100%;
    margin-bottom: 16px;
}

.chrmrtns-kla-form-wrapper #chrmrtns-submit {
    width: 100%;
    max-width: 100%;
    height: auto;
    background-color: var(--kla-primary);
    color: #ffffff;
    font-size: 14px;
    padding: 8px 16px;
    text-transform: none;
    font-weight: 400;
    line-height: 1.5;
}

.chrmrtns-kla-form-wrapper #chrmrtns-submit:hover {
    background-color: var(--kla-primary-hover);
    color: #ffffff;
}

.chrmrtns-kla-form-wrapper #chrmrtns-submit:focus,
.chrmrtns-kla-form-wrapper #chrmrtns-submit:active {
    background-color: var(--kla-primary-active);
    color: #ffffff;
}

/* Loading state */
.chrmrtns-kla-form-wrapper .chrmrtns-loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.chrmrtns-kla-form-wrapper .chrmrtns-loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--kla-primary);
    border-radius: 50%;
    border-top-color: transparent;
    animation: chrmrtns-spin 0.8s linear infinite;
}

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

/* Mobile responsiveness */
@media screen and (max-width: 600px) {
    .chrmrtns-kla-form-wrapper {
        max-width: 100%;
        padding: 0 20px;
    }

    .chrmrtns-kla-form-wrapper .chrmrtns-standard-login,
    .chrmrtns-kla-form-wrapper .chrmrtns-magic-login {
        padding: 20px;
    }

    .chrmrtns-kla-form-wrapper input[type="text"],
    .chrmrtns-kla-form-wrapper input[type="password"],
    .chrmrtns-kla-form-wrapper input[type="email"],
    .chrmrtns-kla-form-wrapper input[type="submit"],
    .chrmrtns-kla-form-wrapper button[type="submit"] {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* Dark mode is now defined at the top of this file in the CSS Variables section */

/* Print styles */
@media print {
    .chrmrtns-kla-form-wrapper {
        display: none;
    }
}

/* Accessibility - High contrast mode */
@media (prefers-contrast: high) {
    .chrmrtns-kla-form-wrapper input[type="text"],
    .chrmrtns-kla-form-wrapper input[type="password"],
    .chrmrtns-kla-form-wrapper input[type="email"] {
        border-width: 2px;
    }

    .chrmrtns-kla-form-wrapper input[type="submit"],
    .chrmrtns-kla-form-wrapper button[type="submit"] {
        border-width: 2px;
        font-weight: 600;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .chrmrtns-kla-form-wrapper * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   ACCESSIBILITY
   Screen reader only text
   ======================================== */

/* Screen reader only class - hides content visually but keeps it accessible */
.chrmrtns-kla-form-wrapper .sr-only,
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}