/**
 * OctoZest Dashboard Core
 * Stylesheet: login.css
 * Description: Modern SaaS White-Label authentication experience for wp-login.php.
 */

:root {
    /* Brand & System Variables */
    --oz-brand: #0a66c2;
    --oz-brand-hover: #004182;
    --oz-brand-light: #e8f3ff;
    --oz-brand-dark: #001f3f;
    --oz-primary: var(--oz-brand);
    --oz-secondary: #FF8C00;
    --oz-secondary-hover: #e67e00;
    --oz-secondary-light: #fff7ed;
    --oz-accent: var(--oz-secondary);

    /* Backgrounds & Borders */
    --oz-bg-main: #f8fafc;
    --oz-bg-card: #ffffff;
    --oz-bg-card-subtle: #f1f5f9;
    --oz-border: #e2e8f0;
    --oz-border-subtle: rgba(226, 232, 240, 0.7);

    /* Typography */
    --oz-text-primary: #0f172a;
    --oz-text-secondary: #475569;
    --oz-text-muted: #64748b;
    --oz-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;

    /* Metrics & Elevation */
    --oz-radius-sm: 6px;
    --oz-radius-md: 8px;
    --oz-radius-lg: 16px;
    --oz-radius-full: 9999px;
    --oz-shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.06);
    --oz-shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
    --oz-shadow-lg: 0 16px 36px -6px rgba(15, 23, 42, 0.08), 0 6px 14px -3px rgba(15, 23, 42, 0.04);
    --oz-transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Page Canvas & Center-Card SaaS Layout
   ========================================================================== */
body.login {
    background-color: var(--oz-bg-main) !important;
    background-image: 
        radial-gradient(at 0% 0%, rgba(10, 102, 194, 0.08) 0px, transparent 55%),
        radial-gradient(at 100% 100%, rgba(255, 140, 0, 0.06) 0px, transparent 55%),
        radial-gradient(at 50% 50%, rgba(241, 245, 249, 0.4) 0px, transparent 100%) !important;
    font-family: var(--oz-font-family) !important;
    color: var(--oz-text-primary) !important;
    min-height: 100vh !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    padding: 32px 16px !important;
    box-sizing: border-box !important;
    margin: 0 !important;
}

#login {
    width: 100% !important;
    max-width: 390px !important;
    padding: 0 !important;
    margin: auto !important;
    position: relative !important;
    box-sizing: border-box !important;
}

/* ==========================================================================
   Brand Header & Logo Replacement
   ========================================================================== */
#login h1 {
    text-align: center !important;
    margin-bottom: 24px !important;
}

#login h1 a {
    background-image: none !important;
    text-indent: 0 !important;
    width: auto !important;
    height: auto !important;
    max-width: 100% !important;
    font-size: 22px !important;
    font-weight: 700 !important;
    line-height: 1.35 !important;
    letter-spacing: -0.02em !important;
    color: var(--oz-text-primary) !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 10px !important;
    padding: 6px 0 !important;
    transition: color 0.15s ease !important;
}

#login h1 a:hover,
#login h1 a:focus {
    color: var(--oz-primary) !important;
}

/* Crisp Vector Logo Mark */
#login h1 a:before {
    content: '' !important;
    display: inline-block !important;
    width: 30px !important;
    height: 30px !important;
    background: linear-gradient(135deg, var(--oz-brand) 0%, #004b99 100%) !important;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='12 2 2 7 12 12 22 7 12 2'/%3E%3Cpolyline points='2 17 12 22 22 17'/%3E%3Cpolyline points='2 12 12 17 22 12'/%3E%3C/svg%3E") no-repeat center / 24px 24px !important;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolygon points='12 2 2 7 12 12 22 7 12 2'/%3E%3Cpolyline points='2 17 12 22 22 17'/%3E%3Cpolyline points='2 12 12 17 22 12'/%3E%3C/svg%3E") no-repeat center / 24px 24px !important;
    vertical-align: middle !important;
    flex-shrink: 0 !important;
    transition: transform 0.2s ease !important;
}

#login h1 a:hover:before {
    transform: scale(1.08) !important;
}

/* If custom graphic logo exists, gracefully suppress vector icon */
#login h1 a:has(img):before {
    display: none !important;
}

#login h1 a img {
    max-width: 220px !important;
    max-height: 75px !important;
    height: auto !important;
    object-fit: contain !important;
}

/* ==========================================================================
   Modern SaaS Card Form
   ========================================================================== */
#login form {
    background: var(--oz-bg-card) !important;
    border: 1px solid var(--oz-border) !important;
    border-radius: var(--oz-radius-lg) !important;
    box-shadow: var(--oz-shadow-lg) !important;
    padding: 30px 28px !important;
    margin-top: 0 !important;
    box-sizing: border-box !important;
}

#login form p {
    margin-bottom: 20px !important;
}

#login form label {
    display: block !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    color: var(--oz-text-primary) !important;
    margin-bottom: 6px !important;
}

/* Form Inputs with Custom Focus Rings & Smooth Transitions */
#login form input[type="text"],
#login form input[type="password"],
#login form input[type="email"] {
    background: #f8fafc !important;
    border: 1px solid var(--oz-border) !important;
    border-radius: 8px !important;
    padding: 10px 14px !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    color: var(--oz-text-primary) !important;
    box-shadow: none !important;
    width: 100% !important;
    box-sizing: border-box !important;
    transition: var(--oz-transition) !important;
}

#login form input[type="text"]:focus,
#login form input[type="password"]:focus,
#login form input[type="email"]:focus {
    background: #ffffff !important;
    border-color: var(--oz-primary) !important;
    box-shadow: 0 0 0 3px rgba(10, 102, 194, 0.16) !important;
    outline: none !important;
}

/* Password reveal toggle button */
.wp-pwd {
    position: relative !important;
}

.wp-pwd .button.wp-hide-pw {
    position: absolute !important;
    top: 50% !important;
    right: 8px !important;
    transform: translateY(-50%) !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: var(--oz-text-muted) !important;
    padding: 4px !important;
    min-height: auto !important;
    cursor: pointer !important;
    transition: color 0.15s ease !important;
}

.wp-pwd .button.wp-hide-pw:hover {
    color: var(--oz-brand) !important;
}

/* Remember Me Checkbox */
#login form .forgetmenot {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    margin: 14px 0 22px !important;
    float: none !important;
}

#login form .forgetmenot label {
    display: inline !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: var(--oz-text-secondary) !important;
    margin-bottom: 0 !important;
    cursor: pointer !important;
}

#login form .forgetmenot input[type="checkbox"] {
    width: 16px !important;
    height: 16px !important;
    border: 1.5px solid var(--oz-border) !important;
    border-radius: 4px !important;
    background: #f8fafc !important;
    margin: 0 !important;
    accent-color: var(--oz-primary) !important;
    cursor: pointer !important;
    transition: border-color 0.15s ease !important;
}

#login form .forgetmenot input[type="checkbox"]:focus {
    box-shadow: 0 0 0 2px rgba(10, 102, 194, 0.25) !important;
    outline: none !important;
}

/* Primary Submit Button with Gradient & Box-Shadow */
#login form .submit {
    margin-top: 22px !important;
    float: none !important;
    clear: both !important;
}

#login form .submit .button-primary,
#login form .button-primary {
    display: block !important;
    width: 100% !important;
    background: linear-gradient(135deg, var(--oz-primary) 0%, #004b99 100%) !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 11px 20px !important;
    height: auto !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    line-height: 1.4 !important;
    color: #ffffff !important;
    text-shadow: none !important;
    box-shadow: 0 4px 14px rgba(10, 102, 194, 0.26) !important;
    cursor: pointer !important;
    transition: var(--oz-transition) !important;
    text-align: center !important;
}

#login form .submit .button-primary:hover,
#login form .button-primary:hover {
    background: linear-gradient(135deg, #0056b3 0%, var(--oz-brand-hover) 100%) !important;
    box-shadow: 0 6px 18px rgba(10, 102, 194, 0.36) !important;
    transform: translateY(-1px) !important;
}

#login form .submit .button-primary:active,
#login form .button-primary:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 6px rgba(10, 102, 194, 0.2) !important;
}

#login form .submit .button-primary:focus,
#login form .button-primary:focus {
    box-shadow: 0 0 0 3px rgba(10, 102, 194, 0.3), 0 4px 14px rgba(10, 102, 194, 0.26) !important;
    outline: none !important;
}

/* ==========================================================================
   Notice & Error Boxes (Modern Alert Cards)
   ========================================================================== */
#login .message,
#login #login_error,
#login .notice {
    border-radius: 10px !important;
    padding: 13px 16px !important;
    font-size: 13px !important;
    line-height: 1.5 !important;
    margin-bottom: 20px !important;
    box-shadow: var(--oz-shadow-sm) !important;
    border-top: none !important;
    border-right: none !important;
    border-bottom: none !important;
    box-sizing: border-box !important;
}

#login #login_error,
#login .notice-error {
    background-color: #fef2f2 !important;
    border-left: 4px solid #ef4444 !important;
    color: #991b1b !important;
}

#login #login_error a {
    color: #991b1b !important;
    font-weight: 600 !important;
    text-decoration: underline !important;
}

#login .message,
#login .notice-info {
    background-color: var(--oz-brand-light) !important;
    border-left: 4px solid var(--oz-brand) !important;
    color: #003666 !important;
}

#login .notice-success {
    background-color: #ecfdf5 !important;
    border-left: 4px solid #10b981 !important;
    color: #065f46 !important;
}

/* ==========================================================================
   Navigation Links (#nav, #backtoblog)
   ========================================================================== */
#nav,
#backtoblog {
    text-align: center !important;
    padding: 0 !important;
    margin: 16px 0 0 !important;
    font-size: 13px !important;
    color: var(--oz-text-muted) !important;
}

#nav a,
#backtoblog a {
    color: var(--oz-text-secondary) !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    transition: color 0.15s ease !important;
}

#nav a:hover,
#backtoblog a:hover,
#nav a:focus,
#backtoblog a:focus {
    color: var(--oz-primary) !important;
    text-decoration: underline !important;
}

.privacy-policy-page-link {
    text-align: center !important;
    margin-top: 14px !important;
}

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

.privacy-policy-page-link a:hover {
    color: var(--oz-primary) !important;
    text-decoration: underline !important;
}

.language-switcher {
    margin-top: 16px !important;
    text-align: center !important;
}

.language-switcher select {
    border: 1px solid var(--oz-border) !important;
    border-radius: 6px !important;
    background: #ffffff !important;
    color: var(--oz-text-secondary) !important;
    padding: 4px 8px !important;
    font-size: 12px !important;
    outline: none !important;
}

.language-switcher select:focus {
    border-color: var(--oz-primary) !important;
}

/* ==========================================================================
   Minimal Branded Footer Badge ("Powered by OctoZest")
   ========================================================================== */
.oz-login-footer {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    margin-top: 28px !important;
    padding: 0 !important;
}

.oz-login-badge {
    display: inline-flex !important;
    align-items: center !important;
    gap: 7px !important;
    padding: 6px 14px !important;
    border-radius: var(--oz-radius-full) !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    color: var(--oz-text-muted) !important;
    background: rgba(255, 255, 255, 0.85) !important;
    border: 1px solid var(--oz-border) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03) !important;
    backdrop-filter: blur(8px) !important;
    transition: var(--oz-transition) !important;
}

.oz-login-badge:hover {
    color: var(--oz-text-primary) !important;
    border-color: rgba(10, 102, 194, 0.25) !important;
    box-shadow: var(--oz-shadow-sm) !important;
}

.oz-login-badge-icon {
    color: var(--oz-secondary) !important;
    flex-shrink: 0 !important;
}