/* ==========================================================================
   Dingdoor ERP - Modern Login Styles
   Professional design with aurora background (Light Mode)
   Brand colors: Orange #f68e56 → Pink #f02858
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
    /* Brand Colors - Dingdoor Gradient */
    --dd-orange: #f68e56;
    --dd-orange-light: #ffa876;
    --dd-orange-dark: #e07840;
    --dd-pink: #f02858;
    --dd-pink-light: #ff4d7a;
    --dd-pink-dark: #d41e4a;
    --dd-coral: #f35a57;
    --dd-peach: #ffb088;
    --dd-salmon: #ff7a6b;

    /* Neutrals */
    --dd-dark: #1a1a2e;
    --dd-dark-soft: #252542;
    --dd-gray-900: #1f2937;
    --dd-gray-700: #374151;
    --dd-gray-600: #4b5563;
    --dd-gray-500: #6b7280;
    --dd-gray-400: #9ca3af;
    --dd-gray-300: #d1d5db;
    --dd-gray-200: #e5e7eb;
    --dd-gray-100: #f3f4f6;
    --dd-gray-50: #f9fafb;
    --dd-white: #ffffff;

    /* Effects */
    --dd-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --dd-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --dd-shadow-lg: 0 10px 40px -10px rgba(0, 0, 0, 0.1);
    --dd-shadow-xl: 0 20px 50px -15px rgba(0, 0, 0, 0.12);
    --dd-shadow-glow: 0 0 60px rgba(246, 142, 86, 0.08);
    --dd-shadow-button: 0 4px 14px rgba(240, 40, 88, 0.25);

    /* Typography */
    --dd-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;

    /* Transitions */
    --dd-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --dd-transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --dd-transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --dd-radius-sm: 8px;
    --dd-radius-md: 12px;
    --dd-radius-lg: 16px;
    --dd-radius-xl: 24px;
}

/* --------------------------------------------------------------------------
   Base & Typography
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

html {
    height: 100%;
}

body.login {
    font-family: var(--dd-font-sans);
    font-size: 15px;
    font-weight: 400;
    color: var(--dd-gray-700);
    min-height: 100%;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   Aurora Background Effect - Light Mode (Orange/Pink to White)
   -------------------------------------------------------------------------- */
body.login::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 140% 50% at 0% 100%, rgba(246, 142, 86, 0.18) 0%, transparent 45%),
        radial-gradient(ellipse 120% 45% at 100% 100%, rgba(240, 40, 88, 0.15) 0%, transparent 40%),
        radial-gradient(ellipse 100% 40% at 50% 105%, rgba(255, 200, 170, 0.2) 0%, transparent 45%);
    animation: auroraShift 20s ease-in-out infinite;
    z-index: 0;
}

body.login::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 100% 50% at 50% 105%, #ffc0a8 0%, #ffe0d0 30%, #fff5f0 50%, #ffffff 65%),
        radial-gradient(ellipse 100% 50% at 50% 105%, #ffc0a8 0%, #ffe0d0 30%, #fff5f0 50%, #ffffff 65%);
    animation: auroraShift 25s ease-in-out infinite reverse;
    z-index: 0;
}

@keyframes auroraShift {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    33% {
        transform: translateY(-1%) scale(1.01);
        opacity: 0.9;
    }
    66% {
        transform: translateY(-2%) scale(1.02);
        opacity: 0.95;
    }
}

/* Content layer */
body.login > * {
    position: relative;
    z-index: 1;
}

/* --------------------------------------------------------------------------
   Main Login Container
   -------------------------------------------------------------------------- */
#login {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 420px;
    padding: 32px 24px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Logo Section - Dingdoor Icon
   -------------------------------------------------------------------------- */
#login h1 {
    margin-bottom: 32px;
    text-align: center;
}

#login h1 a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 98px;
    margin: 0 auto;
    padding: 0;
    background-image: url('../img/dingdoor-icon.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    text-indent: -9999px;
    outline: none;
    transition: transform var(--dd-transition-base), filter var(--dd-transition-base);
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.1));
}

#login h1 a:hover {
    transform: scale(1.05) translateY(-2px);
    filter: drop-shadow(0 6px 16px rgba(246, 142, 86, 0.2));
}

#login h1 a:focus {
    box-shadow: none;
    outline: none;
}

/* --------------------------------------------------------------------------
   Login Form Card
   -------------------------------------------------------------------------- */
.login form {
    background: var(--dd-white);
    border: 1px solid var(--dd-gray-200);
    border-radius: var(--dd-radius-xl);
    padding: 40px 36px;
    box-shadow: var(--dd-shadow-lg);
    margin-top: 0;
    transition: transform var(--dd-transition-slow), box-shadow var(--dd-transition-slow);
}

.login form:hover {
    transform: translateY(-2px);
    box-shadow:
        0 25px 50px -15px rgba(0, 0, 0, 0.15),
        0 0 80px rgba(246, 142, 86, 0.06);
}

/* --------------------------------------------------------------------------
   Form Inputs
   -------------------------------------------------------------------------- */
.login form .input,
.login form input[type="text"],
.login form input[type="password"] {
    font-family: var(--dd-font-sans);
    font-size: 15px;
    font-weight: 400;
    width: 100%;
    height: 52px;
    padding: 14px 18px;
    margin: 0;
    background: var(--dd-gray-50);
    border: 2px solid var(--dd-gray-200);
    border-radius: var(--dd-radius-md);
    color: var(--dd-gray-900);
    box-shadow: none;
    transition:
        border-color var(--dd-transition-fast),
        box-shadow var(--dd-transition-fast),
        background-color var(--dd-transition-fast);
    box-sizing: border-box;
}

.login form .input:focus,
.login form input[type="text"]:focus,
.login form input[type="password"]:focus {
    outline: none;
    background: var(--dd-white);
    border-color: var(--dd-orange);
    box-shadow: 0 0 0 4px rgba(246, 142, 86, 0.12);
}

.login form .input::placeholder,
.login form input::placeholder {
    color: var(--dd-gray-400);
    opacity: 1;
}

.login label {
    font-family: var(--dd-font-sans);
    font-size: 14px;
    font-weight: 600;
    color: var(--dd-gray-700);
    display: block;
    margin-bottom: 8px;
}

/* Input group spacing */
.login form p {
    margin-bottom: 20px;
}

.login form p:last-of-type {
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Remember Me Checkbox
   -------------------------------------------------------------------------- */
.login .forgetmenot {
    display: flex;
    align-items: center;
    margin-top: 4px;
    margin-bottom: 8px;
    margin-top: 12px;
}

.login .forgetmenot input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0 10px 0 0;
    accent-color: var(--dd-pink);
    cursor: pointer;
    border-radius: 4px;
}

.login .forgetmenot label {
    font-size: 14px;
    font-weight: 500;
    color: var(--dd-gray-600);
    margin: 0;
    cursor: pointer;
    user-select: none;
}

/* --------------------------------------------------------------------------
   Submit Button - Gradient Orange to Pink
   -------------------------------------------------------------------------- */
.login .submit {
    margin-top: 28px;
}

.login #wp-submit,
.login form .button,
.login form .button-primary {
    font-family: var(--dd-font-sans);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.01em;
    width: 100%;
    height: 52px;
    padding: 0 24px;
    background: linear-gradient(135deg, var(--dd-orange) 0%, var(--dd-pink) 100%);
    border: none;
    border-radius: var(--dd-radius-md);
    color: var(--dd-white);
    cursor: pointer;
    box-shadow:
        var(--dd-shadow-button),
        inset 0 1px 1px rgba(255, 255, 255, 0.2);
    transition:
        transform var(--dd-transition-fast),
        box-shadow var(--dd-transition-fast),
        background var(--dd-transition-fast);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.login #wp-submit::before,
.login form .button-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s ease;
}

.login #wp-submit:hover,
.login form .button-primary:hover {
    background: linear-gradient(135deg, var(--dd-orange-light) 0%, var(--dd-pink-light) 100%);
    transform: translateY(-2px);
    box-shadow:
        0 8px 25px rgba(240, 40, 88, 0.35),
        inset 0 1px 1px rgba(255, 255, 255, 0.25);
}

.login #wp-submit:hover::before,
.login form .button-primary:hover::before {
    left: 100%;
}

.login #wp-submit:active,
.login form .button-primary:active {
    transform: translateY(0);
    box-shadow:
        0 2px 10px rgba(240, 40, 88, 0.3),
        inset 0 1px 1px rgba(255, 255, 255, 0.15);
}

.login #wp-submit:focus,
.login form .button-primary:focus {
    outline: none;
    box-shadow:
        0 0 0 4px rgba(246, 142, 86, 0.25),
        var(--dd-shadow-button);
}

/* --------------------------------------------------------------------------
   Navigation Links
   -------------------------------------------------------------------------- */
#login #nav,
#login #backtoblog {
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    margin: 24px 0 0;
    padding: 0;
}

#login #nav a,
#login #backtoblog a {
    color: var(--dd-gray-500);
    text-decoration: none;
    transition: color var(--dd-transition-fast);
    padding: 4px 0;
    display: inline-block;
}

#login #nav a:hover,
#login #backtoblog a:hover {
    color: var(--dd-pink);
    text-decoration: none;
}

#login #nav a:focus,
#login #backtoblog a:focus {
    color: var(--dd-pink);
    box-shadow: none;
    outline: 2px solid rgba(240, 40, 88, 0.3);
    outline-offset: 4px;
    border-radius: 4px;
}

#login #nav {
    margin-top: 28px;
}

#login #nav a {
    margin: 0 8px;
}

/* Separator between links */
.login #nav .sep,
.login #nav::before {
    color: var(--dd-gray-300);
}

/* --------------------------------------------------------------------------
   Error & Success Messages
   -------------------------------------------------------------------------- */
#login_error,
.login .message,
.login .success,
.login #login_error {
    font-family: var(--dd-font-sans);
    font-size: 14px;
    font-weight: 500;
    line-height: 1.6;
    padding: 16px 20px;
    margin: 0 0 24px;
    border-radius: var(--dd-radius-md);
    border: none;
    box-shadow: var(--dd-shadow-md);
}

#login_error,
.login #login_error {
    background: linear-gradient(135deg, #FEF2F2 0%, #FEE2E2 100%);
    color: #991B1B;
    border-left: 4px solid var(--dd-pink);
}

#login_error a,
.login #login_error a {
    color: var(--dd-pink-dark);
    font-weight: 600;
}

.login .message,
.login .success {
    background: linear-gradient(135deg, #FFF7ED 0%, #FFEDD5 100%);
    color: #9A3412;
    border-left: 4px solid var(--dd-orange);
}

.login .message a,
.login .success a {
    color: var(--dd-orange-dark);
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   Password Reset Page
   -------------------------------------------------------------------------- */
.login-action-lostpassword form,
.login-action-rp form,
.login-action-resetpass form {
    padding: 40px 36px;
}

.login-action-lostpassword .message,
.login-action-rp .message,
.login-action-resetpass .message {
    background: linear-gradient(135deg, #FFF7ED 0%, #FED7AA 100%);
    color: #9A3412;
    border-left: 4px solid var(--dd-orange);
}

/* Password strength indicator */
#pass-strength-result {
    font-family: var(--dd-font-sans);
    font-size: 13px;
    font-weight: 600;
    padding: 12px 16px;
    margin-top: 12px;
    border-radius: var(--dd-radius-sm);
    text-align: center;
    background: var(--dd-gray-100);
}

#pass-strength-result.bad,
#pass-strength-result.short {
    background: linear-gradient(135deg, #FEF2F2 0%, #FEE2E2 100%);
    color: #991B1B;
}

#pass-strength-result.good {
    background: linear-gradient(135deg, #FFF7ED 0%, #FFEDD5 100%);
    color: #9A3412;
}

#pass-strength-result.strong {
    background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
    color: #065F46;
}

/* Password toggle visibility */
.wp-pwd {
    position: relative;
}

.wp-pwd .button.wp-hide-pw {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    padding: 8px 12px;
    color: var(--dd-gray-400);
    cursor: pointer;
    transition: color var(--dd-transition-fast);
    height: auto;
    width: auto;
    min-width: auto;
    box-shadow: none;
}

.wp-pwd .button.wp-hide-pw:hover {
    background: transparent;
    color: var(--dd-orange);
}

.wp-pwd .button.wp-hide-pw:focus {
    background: transparent;
    box-shadow: none;
    outline: 2px solid var(--dd-orange);
    outline-offset: 2px;
    border-radius: 4px;
}

.wp-pwd .button.wp-hide-pw .dashicons {
    font-size: 20px;
    width: 20px;
    height: 20px;
}

/* Password input with toggle */
.wp-pwd input[type="password"],
.wp-pwd input[type="text"] {
    padding-right: 50px;
}

/* --------------------------------------------------------------------------
   Two Factor Authentication (if plugin active)
   -------------------------------------------------------------------------- */
.login form .backup-methods-wrap {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--dd-gray-200);
}

.login form .backup-methods-wrap a {
    color: var(--dd-pink);
    text-decoration: none;
    font-weight: 500;
}

.login form .backup-methods-wrap a:hover {
    color: var(--dd-pink-dark);
}

/* --------------------------------------------------------------------------
   Interim Login (session expired popup)
   -------------------------------------------------------------------------- */
.interim-login {
    background: rgba(255, 255, 255, 0.98);
}

.interim-login.login #login {
    padding-top: 0;
}

.interim-login.login h1 a {
    width: 64px;
    height: 78px;
}

/* --------------------------------------------------------------------------
   Privacy Policy Link
   -------------------------------------------------------------------------- */
.login .privacy-policy-page-link {
    text-align: center;
    margin: 20px 0 0;
}

.login .privacy-policy-page-link a {
    font-size: 13px;
    color: var(--dd-gray-400);
    text-decoration: none;
    transition: color var(--dd-transition-fast);
}

.login .privacy-policy-page-link a:hover {
    color: var(--dd-gray-600);
}

/* --------------------------------------------------------------------------
   Language Switcher
   -------------------------------------------------------------------------- */
.language-switcher {
    margin-top: 20px;
    text-align: center;
}

.language-switcher label {
    color: var(--dd-gray-500);
    font-size: 13px;
    display: inline-block;
    margin-bottom: 8px;
}

.language-switcher select {
    font-family: var(--dd-font-sans);
    font-size: 14px;
    padding: 10px 16px;
    border-radius: var(--dd-radius-sm);
    border: 1px solid var(--dd-gray-200);
    background: var(--dd-white);
    color: var(--dd-gray-700);
    cursor: pointer;
    transition: all var(--dd-transition-fast);
}

.language-switcher select:hover,
.language-switcher select:focus {
    border-color: var(--dd-gray-300);
    outline: none;
}

.language-switcher .button {
    font-family: var(--dd-font-sans);
    font-size: 14px;
    padding: 10px 20px;
    margin-left: 8px;
    background: var(--dd-gray-100);
    border: 1px solid var(--dd-gray-200);
    border-radius: var(--dd-radius-sm);
    color: var(--dd-gray-700);
    cursor: pointer;
    transition: all var(--dd-transition-fast);
}

.language-switcher .button:hover {
    background: var(--dd-gray-200);
    border-color: var(--dd-gray-300);
}

/* --------------------------------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------------------------------- */
@media screen and (max-width: 480px) {
    body.login {
        padding: 16px;
    }

    #login {
        padding: 24px 0;
        max-width: 100%;
    }

    .login form {
        padding: 32px 24px;
        border-radius: var(--dd-radius-lg);
    }

    #login h1 a {
        width: 64px;
        height: 78px;
    }

    #login h1 {
        margin-bottom: 24px;
    }

    .login form .input,
    .login form input[type="text"],
    .login form input[type="password"],
    .login #wp-submit {
        height: 48px;
        font-size: 16px; /* Prevents iOS zoom */
    }

    .login label {
        font-size: 13px;
    }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
    body.login::before,
    body.login::after {
        display: none;
    }

    body.login {
        background: white;
    }

    .login form {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* --------------------------------------------------------------------------
   Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    body.login::before,
    body.login::after {
        animation: none;
    }

    .login form,
    .login #wp-submit,
    .login form .input,
    #login h1 a {
        transition: none;
    }

    .login #wp-submit::before {
        display: none;
    }
}

/* --------------------------------------------------------------------------
   High Contrast Mode
   -------------------------------------------------------------------------- */
@media (prefers-contrast: high) {
    .login form {
        border: 2px solid var(--dd-gray-900);
    }

    .login form .input,
    .login form input[type="text"],
    .login form input[type="password"] {
        border-width: 2px;
        border-color: var(--dd-gray-700);
    }

    .login #wp-submit {
        border: 2px solid var(--dd-pink-dark);
    }
}