@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* =========================================
   1. THEME SHIELD / CSS FORTRESS
   ========================================= */

.wuden-hub-wrapper {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
    color: #334155; 
    line-height: 1.5;
    background-color: transparent; 
    font-size: 16px; 
    opacity: 0; 
    animation: fadeIn 0.3s ease-out forwards; 
}

/* FOUC Prevention for Icons */
.wuden-hub-wrapper i, 
.wuden-hub-wrapper svg {
    max-width: 100%;
    height: auto;
    display: inline-block;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* Remove WP Admin Bar Space */
html {
    margin-top: 0 !important;
}

/* Reset Box Model for ALL children */
.wuden-hub-wrapper *,
.wuden-hub-wrapper *::before,
.wuden-hub-wrapper *::after {
    box-sizing: border-box;
}

/* Reset HEADINGS */
.wuden-hub-wrapper h1,
.wuden-hub-wrapper h2,
.wuden-hub-wrapper h3,
.wuden-hub-wrapper h4,
.wuden-hub-wrapper h5,
.wuden-hub-wrapper h6 {
    font-family: 'Inter', sans-serif !important;
    margin-top: 0;
    margin-bottom: 0.5em;
    font-weight: 700;
    color: #0f172a; 
    line-height: 1.2;
}

/* Reset PARAGRAPHS */
.wuden-hub-wrapper p {
    margin-bottom: 1em;
    color: inherit;
}
.wuden-hub-wrapper p:last-child {
    margin-bottom: 0;
}

/* Reset LINKS */
.wuden-hub-wrapper a {
    text-decoration: none !important;
    box-shadow: none !important;
    border-bottom: none !important;
    color: inherit !important; 
    transition: color 0.2s, background-color 0.2s;
}

/* FORCE Tailwind Text Colors */
.wuden-hub-wrapper a.text-blue-600 { color: #2563eb !important; }
.wuden-hub-wrapper a.text-blue-600:hover { color: #1d4ed8 !important; }
.wuden-hub-wrapper a.text-purple-600 { color: #9333ea !important; }
.wuden-hub-wrapper a.text-purple-600:hover { color: #7e22ce !important; }
.wuden-hub-wrapper a.text-slate-500 { color: #64748b !important; }
.wuden-hub-wrapper a.text-slate-500:hover { color: #334155 !important; }
.wuden-hub-wrapper a.text-red-500 { color: #ef4444 !important; }
.wuden-hub-wrapper a.text-red-500:hover { color: #b91c1c !important; }
.wuden-hub-wrapper .text-white { color: #ffffff !important; }

/* Reset BUTTONS */
.wuden-hub-wrapper button {
    border: none;
    box-shadow: none;
    margin: 0;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    color: inherit;
    text-transform: none;
    letter-spacing: normal;
}
.wuden-hub-wrapper button:focus-visible {
    outline: 2px solid #0f172a;
    outline-offset: 2px;
}
.wuden-hub-wrapper button:hover {
    background-color: #f1f5f9 !important; 
    color: inherit !important;
}

/* Restore Specific Tailwind Hover Colors */
.wuden-hub-wrapper .hover\:bg-blue-700:hover { background-color: #1d4ed8 !important; }
.wuden-hub-wrapper .hover\:bg-purple-700:hover { background-color: #7e22ce !important; }
.wuden-hub-wrapper .hover\:bg-slate-800:hover { background-color: #1e293b !important; }
.wuden-hub-wrapper .hover\:bg-red-100:hover { background-color: #fee2e2 !important; }
.wuden-hub-wrapper .hover\:bg-purple-100:hover { background-color: #f3e8ff !important; }
.wuden-hub-wrapper .hover\:bg-slate-50:hover { background-color: #f8fafc !important; }
.wuden-hub-wrapper .hover\:bg-emerald-700:hover { background-color: #047857 !important; } 

/* Reset INPUTS & SELECTS */
.wuden-hub-wrapper input[type="text"],
.wuden-hub-wrapper input[type="url"],
.wuden-hub-wrapper input[type="email"],
.wuden-hub-wrapper input[type="password"],
.wuden-hub-wrapper input[type="search"],
.wuden-hub-wrapper input[type="number"],
.wuden-hub-wrapper select,
.wuden-hub-wrapper textarea {
    box-sizing: border-box;
    max-width: 100%;
    margin: 0;
    font-family: inherit;
    box-shadow: none;
    background-color: #fff;
    border-radius: 0; 
}
.wuden-hub-wrapper input:focus, 
.wuden-hub-wrapper select:focus, 
.wuden-hub-wrapper textarea:focus {
    outline: none;
    box-shadow: none; 
}

/* =========================================
   2. CUSTOM APP UTILITIES
   ========================================= */

/* Sticky Header Offset for WP Admin Bar */
.wuden-hub-wrapper nav.sticky {
    top: 32px; 
}
@media (max-width: 782px) {
    .wuden-hub-wrapper nav.sticky {
        top: 46px; 
    }
}

/* Glass Card Effect */
.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(229, 231, 235, 0.5);
}

/* Padding for Mode Selectors */
.wuden-hub-wrapper #select-mode-qr,
.wuden-hub-wrapper #select-mode-links {
    padding: 50px;
}

.wuden-hub-wrapper #select-mode-qr p,
.wuden-hub-wrapper #select-mode-links p {
    white-space: pre-line;
}

.wuden-hub-wrapper .custom-shadow {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Canvas Resizing */
.wuden-hub-wrapper #canvas-container canvas, 
.wuden-hub-wrapper #wizard-canvas-container canvas,
.wuden-hub-wrapper #view-qr-canvas-container canvas {
    max-width: 100%;
    height: auto !important;
}

.wuden-hub-wrapper .style-option {
    cursor: pointer;
    transition: all 0.2s;
    border-width: 2px;
}
.wuden-hub-wrapper .style-option:hover {
    border-color: #3b82f6;
    background-color: #eff6ff;
}

/* Active style for shape buttons */
.wuden-hub-wrapper .pattern-btn.active, 
.wuden-hub-wrapper .eye-frame-btn.active, 
.wuden-hub-wrapper .eye-ball-btn.active, 
.wuden-hub-wrapper .preset-btn.active {
    border-color: #3b82f6 !important;
    background-color: #eff6ff !important;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5) !important;
}

.wuden-hub-wrapper .select-arrow {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.25rem 1.25rem;
    padding-right: 2.5rem;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.wuden-hub-wrapper .suggestion-link {
    color: #2563eb !important;
    text-decoration: underline !important;
    text-decoration-color: #bfdbfe !important;
    cursor: pointer;
    transition: all 0.2s;
}
.wuden-hub-wrapper .suggestion-link:hover {
    color: #1d4ed8 !important;
    text-decoration-color: #2563eb !important;
}

.wuden-hub-wrapper .copy-notification {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    color: white;
    padding: 8px 24px;
    border-radius: 99px;
    font-size: 14px;
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: 99999;
}
.wuden-hub-wrapper .copy-notification.visible {
    opacity: 1;
}

/* Modal Styles */
.wuden-hub-wrapper .modal-backdrop {
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
}

.wuden-hub-wrapper .animate-pop-in {
    animation: popIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes popIn {
    0% { opacity: 0; transform: scale(0.95) translateY(10px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

/* Tooltip Styles */
.wuden-hub-wrapper .tooltip-container {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 100%;
}
.wuden-hub-wrapper .tooltip-text {
    visibility: hidden;
    width: 280px;
    background-color: #1e293b;
    color: #fff;
    text-align: left;
    border-radius: 8px;
    padding: 10px 14px;
    position: absolute;
    z-index: 50;
    bottom: 110%; 
    left: 0;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.4;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
.wuden-hub-wrapper .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 20px;
    border-width: 5px;
    border-style: solid;
    border-color: #1e293b transparent transparent transparent;
}
.wuden-hub-wrapper .tooltip-container:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Layout Transitions */
.wuden-hub-wrapper .layout-transition {
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.wuden-hub-wrapper .step-hidden {
    opacity: 0.4;
    pointer-events: none;
    filter: grayscale(1);
}

/* Fix for Short Link Input Group */
.wuden-hub-wrapper .smart-link-group {
    display: flex;
    align-items: stretch;
    gap: 0.5rem;
}
.wuden-hub-wrapper .smart-link-group select {
    width: auto; 
    flex-shrink: 0;
}
.wuden-hub-wrapper .smart-link-group input {
    flex: 1;
    min-width: 0; 
}

/* Login Page Styling */
.wuden-login-container {
    max-width: 420px;
    margin: 80px auto;
    background: #ffffff;
    padding: 40px;
    border-radius: 24px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}
.wuden-login-container p.login-username, 
.wuden-login-container p.login-password {
    margin-bottom: 20px;
}
.wuden-login-container label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #334155;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.wuden-login-container input[type="text"],
.wuden-login-container input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: border-color 0.2s;
    background: #f8fafc;
}
.wuden-login-container input[type="text"]:focus,
.wuden-login-container input[type="password"]:focus {
    border-color: #2563eb;
    background: #ffffff;
}
.wuden-login-container p.login-remember {
    margin-bottom: 20px;
    font-size: 0.875rem;
    color: #64748b;
}
.wuden-login-container p.login-submit {
    margin-top: 24px;
}
.wuden-login-container input[type="submit"] {
    width: 100%;
    background-color: #2563eb;
    color: #ffffff;
    font-weight: 700;
    padding: 14px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 1rem;
}
.wuden-login-container input[type="submit"]:hover {
    background-color: #1d4ed8;
}

/* Task 49: NSL Center */
div.nsl-container-grid[data-align="left"] .nsl-container-buttons {
    justify-content: center !important;
}

/* Mobile Drawer Animations */
.drawer-closed {
    transform: translateX(-100%);
}
.drawer-open {
    transform: translateX(0);
}
#mobile-drawer {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
#drawer-overlay {
    transition: opacity 0.3s ease;
}