/**
 * Custom WordPress Login Page - Glass UI Theme
 * Matches kevinsguides.com dark glass aesthetic
 */

/* Import Glass UI tokens - we'll inline the key ones for login page */
:root {
    --kg-glass-bg: rgba(30, 35, 45, 0.75);
    --kg-glass-bg-strong: rgba(20, 25, 35, 0.85);
    --kg-glass-border: rgba(255, 255, 255, 0.1);
    --kg-glass-border-soft: rgba(255, 255, 255, 0.06);
    --kg-text-primary: rgba(255, 255, 255, 0.95);
    --kg-text-secondary: rgba(255, 255, 255, 0.7);
    --kg-text-muted: rgba(255, 255, 255, 0.5);
    --kg-accent: #3b82f6;
    --kg-accent-hover: #60a5fa;
    --kg-error: #ef4444;
    --kg-success: #22c55e;
    --kg-space-xs: 8px;
    --kg-space-sm: 12px;
    --kg-space-md: 16px;
    --kg-space-lg: 24px;
    --kg-space-xl: 32px;
    --kg-radius-md: 12px;
    --kg-radius-lg: 16px;
    --kg-radius-xl: 24px;
    --kg-blur-medium: 20px;
    --kg-blur-strong: 40px;
    --kg-transition-med: 0.2s ease;
    --kg-font-sans: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Full page background */
body.login {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
    background-attachment: fixed;
    min-height: 100vh;
    font-family: var(--kg-font-sans);
}

/* Add subtle animated gradient overlay */
body.login::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* Login container */
#login {
    position: relative;
    z-index: 1;
    padding: 8% 0 0;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

/* Logo/site title area */
.login h1 a {
    background-image: none;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    width: 100%;
    height: 80px;
    text-indent: 0;
    font-size: 28px;
    font-weight: 700;
    color: var(--kg-text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--kg-space-md);
}

.login h1 a:hover,
.login h1 a:focus {
    color: var(--kg-accent);
}

/* Main login form container */
#loginform,
#registerform,
#lostpasswordform {
    background: var(--kg-glass-bg-strong);
    border: 1px solid var(--kg-glass-border);
    border-radius: var(--kg-radius-xl);
    padding: var(--kg-space-xl);
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(var(--kg-blur-strong));
    -webkit-backdrop-filter: blur(var(--kg-blur-strong));
    margin-top: var(--kg-space-md);
}

/* Form labels */
#loginform label,
#registerform label,
#lostpasswordform label {
    color: var(--kg-text-secondary);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: var(--kg-space-xs);
    display: block;
}

/* Input fields */
#loginform input[type="text"],
#loginform input[type="password"],
#registerform input[type="text"],
#registerform input[type="email"],
#lostpasswordform input[type="text"] {
    width: 100%;
    padding: var(--kg-space-sm) var(--kg-space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--kg-glass-border);
    border-radius: var(--kg-radius-md);
    color: var(--kg-text-primary);
    font-size: 16px;
    font-family: var(--kg-font-sans);
    transition:
        border-color var(--kg-transition-med),
        background var(--kg-transition-med),
        box-shadow var(--kg-transition-med);
    margin-top: var(--kg-space-xs);
    margin-bottom: var(--kg-space-md);
}

#loginform input[type="text"]:focus,
#loginform input[type="password"]:focus,
#registerform input[type="text"]:focus,
#registerform input[type="email"]:focus,
#lostpasswordform input[type="text"]:focus {
    outline: none;
    border-color: var(--kg-accent);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

#loginform input[type="text"]::placeholder,
#loginform input[type="password"]::placeholder {
    color: var(--kg-text-muted);
}

/* Remember me checkbox area */
.login .forgetmenot {
    display: flex;
    align-items: center;
    gap: var(--kg-space-xs);
    margin-bottom: var(--kg-space-md);
}

.login .forgetmenot label {
    display: flex;
    align-items: center;
    gap: var(--kg-space-xs);
    color: var(--kg-text-secondary);
    font-size: 14px;
    cursor: pointer;
    margin-bottom: 0;
}

.login .forgetmenot input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--kg-accent);
    cursor: pointer;
}

/* Submit button */
#wp-submit,
.login .button-primary {
    width: 100%;
    padding: var(--kg-space-sm) var(--kg-space-lg);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.9), rgba(37, 99, 235, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--kg-radius-md);
    color: white;
    font-size: 16px;
    font-weight: 600;
    font-family: var(--kg-font-sans);
    cursor: pointer;
    transition:
        transform var(--kg-transition-med),
        box-shadow var(--kg-transition-med),
        background var(--kg-transition-med);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 4px 12px rgba(59, 130, 246, 0.4);
    margin-top: var(--kg-space-sm);
}

#wp-submit:hover,
.login .button-primary:hover {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.95), rgba(59, 130, 246, 1));
    transform: translateY(-2px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 8px 20px rgba(59, 130, 246, 0.5);
}

#wp-submit:focus,
.login .button-primary:focus {
    outline: none;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 4px 12px rgba(59, 130, 246, 0.4),
        0 0 0 3px rgba(59, 130, 246, 0.3);
}

#wp-submit:active,
.login .button-primary:active {
    transform: translateY(0);
}

/* Navigation links (Lost password, Back to site) */
#nav,
#backtoblog {
    text-align: center;
    margin-top: var(--kg-space-md);
    padding: 0;
}

#nav a,
#backtoblog a,
.login #nav a,
.login #backtoblog a,
p#nav a,
p#backtoblog a,
.wp-login-register,
.wp-login-lost-password {
    color: #fff !important;
    text-decoration: none;
    font-size: 14px;
    transition: color var(--kg-transition-med);
    padding: var(--kg-space-xs);
    display: inline-block;
}

#nav a:hover,
#backtoblog a:hover,
.login #nav a:hover,
.login #backtoblog a:hover,
.wp-login-register:hover,
.wp-login-lost-password:hover {
    color: var(--kg-accent) !important;
}

#nav {
    background: transparent;
    border: none;
    box-shadow: none;
}

/* Separator between links */
#nav a + a::before {
    content: ' | ';
    color: var(--kg-text-muted);
    margin: 0 var(--kg-space-xs);
}

/* Error and success messages */
.login #login_error,
.login .message,
.login .success {
    border-radius: var(--kg-radius-md);
    padding: var(--kg-space-md);
    margin-bottom: var(--kg-space-md);
    border-left: 4px solid;
    background: var(--kg-glass-bg);
    backdrop-filter: blur(var(--kg-blur-medium));
    font-size: 14px;
}

.login #login_error {
    border-left-color: var(--kg-error);
    color: #fca5a5;
    background: rgba(239, 68, 68, 0.1);
}

.login .message {
    border-left-color: var(--kg-accent);
    color: var(--kg-text-secondary);
    background: rgba(59, 130, 246, 0.1);
}

.login .success {
    border-left-color: var(--kg-success);
    color: #86efac;
    background: rgba(34, 197, 94, 0.1);
}

.login #login_error a,
.login .message a {
    color: var(--kg-accent-hover);
}

/* Privacy policy link */
.login .privacy-policy-page-link {
    text-align: center;
    margin-top: var(--kg-space-md);
}

.login .privacy-policy-page-link a {
    color: var(--kg-text-muted);
    font-size: 12px;
    text-decoration: none;
}

.login .privacy-policy-page-link a:hover {
    color: var(--kg-text-secondary);
}

/* Language switcher */
.login .language-switcher {
    padding-top: var(--kg-space-md);
}

.login .language-switcher select {
    background: var(--kg-glass-bg);
    border: 1px solid var(--kg-glass-border);
    border-radius: var(--kg-radius-md);
    color: var(--kg-text-secondary);
    padding: var(--kg-space-xs) var(--kg-space-sm);
    font-size: 14px;
}

.login .language-switcher .button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--kg-glass-border);
    border-radius: var(--kg-radius-md);
    color: var(--kg-text-secondary);
    padding: var(--kg-space-xs) var(--kg-space-sm);
    cursor: pointer;
}

/* Hide default WordPress branding elements we don't need */
.login form .input,
.login input[type="text"] {
    background-color: transparent;
}

/* Two-factor authentication styling (if plugin is used) */
.login .backup-methods-wrap a {
    color: var(--kg-text-secondary);
}

/* Password visibility toggle (WP 5.3+) */
.login .wp-pwd {
    position: relative;
}

.login .wp-pwd .dashicons {
    color: var(--kg-text-muted);
}

.login .wp-pwd button.wp-hide-pw {
    background: transparent;
    border: none;
    color: var(--kg-text-muted);
    cursor: pointer;
    padding: var(--kg-space-xs);
    position: absolute;
    right: var(--kg-space-sm);
    top: 50%;
    transform: translateY(-50%);
}

.login .wp-pwd button.wp-hide-pw:hover {
    color: var(--kg-text-secondary);
}

.login .wp-pwd button.wp-hide-pw:focus {
    outline: none;
    color: var(--kg-accent);
}

/* Shake animation for wrong password */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.login.shake #loginform {
    animation: shake 0.5s ease-in-out;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    #login {
        padding: var(--kg-space-lg);
        max-width: 100%;
    }

    #loginform,
    #registerform,
    #lostpasswordform {
        padding: var(--kg-space-lg);
        border-radius: var(--kg-radius-lg);
    }

    .login h1 a {
        font-size: 24px;
    }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    #wp-submit,
    .login .button-primary,
    #loginform input,
    #nav a,
    #backtoblog a {
        transition: none;
    }

    .login.shake #loginform {
        animation: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    #loginform,
    #registerform,
    #lostpasswordform {
        border: 2px solid var(--kg-text-secondary);
    }

    #loginform input[type="text"],
    #loginform input[type="password"] {
        border: 2px solid var(--kg-text-secondary);
    }
}