/**
 * Digital Pulse Intranet - Professional Login Page
 * Inspired by modern SaaS login experiences (Intuit, Google, etc.)
 */

/* CSS Variables */
:root {
    --dpi-primary: #2563eb;
    --dpi-primary-dark: #1d4ed8;
    --dpi-success: #22c55e;
    --dpi-error: #ef4444;
    --dpi-text-dark: #1f2937;
    --dpi-text-medium: #4b5563;
    --dpi-text-light: #9ca3af;
    --dpi-border: #e5e7eb;
    --dpi-background: #f8fafc;
    --dpi-white: #ffffff;
    --dpi-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --dpi-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --dpi-radius: 8px;
    --dpi-radius-lg: 12px;
}

/* Reset and base */
html {
    background: var(--dpi-background) !important;
}

body.login {
    background: var(--dpi-background) !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Login container */
#login {
    width: 100% !important;
    max-width: 440px !important;
    padding: 20px !important;
    margin: 0 auto !important;
}

/* Logo/Header */
#login h1 {
    margin-bottom: 0 !important;
    padding-bottom: 0 !important;
}

#login h1 a {
    background-image: none !important;
    width: auto !important;
    height: auto !important;
    text-indent: 0 !important;
    font-size: 28px !important;
    font-weight: 700 !important;
    color: var(--dpi-primary) !important;
    letter-spacing: -0.5px !important;
    margin: 0 auto 10px !important;
    display: block !important;
    text-align: center !important;
}

/* Custom welcome message */
.dpi-welcome-message {
    text-align: center !important;
    font-size: 20px !important;
    font-weight: 500 !important;
    color: var(--dpi-text-dark) !important;
    margin: 0 0 30px 0 !important;
    padding: 0 !important;
}

/* Login form container */
#loginform,
#registerform,
#lostpasswordform {
    background: var(--dpi-white) !important;
    border: 1px solid var(--dpi-border) !important;
    border-radius: var(--dpi-radius-lg) !important;
    box-shadow: var(--dpi-shadow-lg) !important;
    padding: 40px !important;
    margin-top: 0 !important;
}

/* Form labels */
#loginform label,
#registerform label,
#lostpasswordform label {
    font-size: 14px !important;
    font-weight: 500 !important;
    color: var(--dpi-text-medium) !important;
    margin-bottom: 6px !important;
    display: block !important;
}

/* Input fields */
#loginform input[type="text"],
#loginform input[type="password"],
#loginform input[type="email"],
#registerform input[type="text"],
#registerform input[type="email"],
#lostpasswordform input[type="text"] {
    width: 100% !important;
    padding: 14px 16px !important;
    font-size: 16px !important;
    border: 1px solid var(--dpi-border) !important;
    border-radius: var(--dpi-radius) !important;
    background: var(--dpi-white) !important;
    color: var(--dpi-text-dark) !important;
    transition: border-color 0.2s, box-shadow 0.2s !important;
    margin-top: 4px !important;
    margin-bottom: 20px !important;
    box-sizing: border-box !important;
}

#loginform input[type="text"]:focus,
#loginform input[type="password"]:focus,
#loginform input[type="email"]:focus,
#registerform input[type="text"]:focus,
#registerform input[type="email"]:focus,
#lostpasswordform input[type="text"]:focus {
    border-color: var(--dpi-primary) !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1) !important;
    outline: none !important;
}

#loginform input[type="text"]::placeholder,
#loginform input[type="password"]::placeholder {
    color: var(--dpi-text-light) !important;
}

/* Remember me checkbox */
.forgetmenot {
    display: flex !important;
    align-items: center !important;
    margin-bottom: 20px !important;
}

.forgetmenot label {
    display: flex !important;
    align-items: center !important;
    font-size: 14px !important;
    color: var(--dpi-text-medium) !important;
    cursor: pointer !important;
}

#rememberme {
    width: 18px !important;
    height: 18px !important;
    margin-right: 10px !important;
    accent-color: var(--dpi-primary) !important;
    cursor: pointer !important;
}

/* Submit button */
#wp-submit,
.button-primary {
    width: 100% !important;
    padding: 14px 24px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    background: var(--dpi-primary) !important;
    border: none !important;
    border-radius: var(--dpi-radius) !important;
    color: var(--dpi-white) !important;
    cursor: pointer !important;
    transition: background 0.2s, transform 0.1s !important;
    text-shadow: none !important;
    box-shadow: none !important;
    margin-top: 10px !important;
}

#wp-submit:hover,
.button-primary:hover {
    background: var(--dpi-primary-dark) !important;
}

#wp-submit:active,
.button-primary:active {
    transform: scale(0.98) !important;
}

#wp-submit:focus,
.button-primary:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3) !important;
    outline: none !important;
}

/* Hide default WordPress elements we dont need */
.login .privacy-policy-page-link,
#backtoblog {
    display: none !important;
}

/* Navigation links */
#nav {
    text-align: center !important;
    margin-top: 20px !important;
    padding: 0 !important;
}

#nav a {
    color: var(--dpi-primary) !important;
    text-decoration: none !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    transition: color 0.2s !important;
}

#nav a:hover {
    color: var(--dpi-primary-dark) !important;
    text-decoration: underline !important;
}

/* Error messages */
#login_error,
.login .message,
.login .success {
    border-left: 4px solid var(--dpi-error) !important;
    background: #fef2f2 !important;
    padding: 15px 20px !important;
    margin-bottom: 20px !important;
    border-radius: var(--dpi-radius) !important;
    font-size: 14px !important;
    box-shadow: none !important;
}

.login .message {
    border-left-color: var(--dpi-primary) !important;
    background: #eff6ff !important;
}

.login .success {
    border-left-color: var(--dpi-success) !important;
    background: #f0fdf4 !important;
}

#login_error a,
.login .message a {
    color: var(--dpi-primary) !important;
}

/* Footer styling */
.login #login_error + #login form,
.login .message + #login form {
    margin-top: 0 !important;
}

/* Language switcher */
.language-switcher {
    text-align: center !important;
    margin-top: 30px !important;
}

/* Custom footer */
body.login::after {
    content: "© 2024 Digital Pulse. Secure Portal Access.";
    display: block;
    text-align: center;
    color: var(--dpi-text-light);
    font-size: 13px;
    padding: 40px 20px;
    margin-top: auto;
}

/* Two-factor auth styling (if using plugin) */
.login-action-validate_2fa #loginform {
    padding: 40px !important;
}

/* Password strength meter */
#pass-strength-result {
    margin-top: 10px !important;
    padding: 10px !important;
    border-radius: var(--dpi-radius) !important;
    font-size: 13px !important;
}

/* Responsive */
@media screen and (max-width: 480px) {
    #login {
        padding: 15px !important;
    }
    
    #loginform,
    #registerform,
    #lostpasswordform {
        padding: 30px 25px !important;
    }
    
    #login h1 a {
        font-size: 24px !important;
    }
    
    .dpi-welcome-message {
        font-size: 18px !important;
    }
}

/* Animation for form appearance */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#loginform,
#registerform,
#lostpasswordform {
    animation: fadeInUp 0.4s ease-out !important;
}

/* Loading state for button */
#wp-submit.loading {
    position: relative !important;
    color: transparent !important;
    pointer-events: none !important;
}

#wp-submit.loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--dpi-white);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Hide WordPress logo background if custom logo not set */
.login h1 a {
    background-size: contain !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

/* Input icons (optional enhancement) */
.login-username,
.login-password {
    position: relative !important;
}

/* Focus states */
*:focus-visible {
    outline: 2px solid var(--dpi-primary) !important;
    outline-offset: 2px !important;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    /* Uncomment below if you want dark mode support */
    /*
    :root {
        --dpi-background: #0f172a;
        --dpi-white: #1e293b;
        --dpi-text-dark: #f1f5f9;
        --dpi-text-medium: #cbd5e1;
        --dpi-border: #334155;
    }
    */
}

/* Password toggle button */
.login-password {
    position: relative !important;
}

.password-toggle {
    position: absolute !important;
    right: 12px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    background: none !important;
    border: none !important;
    cursor: pointer !important;
    font-size: 18px !important;
    padding: 5px !important;
    opacity: 0.6 !important;
    transition: opacity 0.2s !important;
}

.password-toggle:hover {
    opacity: 1 !important;
}

/* Ensure password field has room for toggle */
#user_pass {
    padding-right: 45px !important;
}