/*
 * MewUI v1.0.0
 * A class-based, mobile-first CSS framework for MewGem
 * All theming via CSS custom properties — ready for theme engine
 */

/* ============================================
   THEME VARIABLES
   ============================================ */
:root {
    /* Core palette */
    --mu-primary: #19f5aa;
    --mu-secondary: #47508b;
    --mu-background: #1f285f;
    --mu-highlight: #10218f;
    --mu-surface: rgba(31, 40, 95, 0.85);
    --mu-surface-light: rgba(71, 80, 139, 0.5);
    --mu-text: #e0e0e0;
    --mu-text-bright: #ffffff;
    --mu-text-muted: #9a9abf;
    --mu-danger: #ff4d6a;
    --mu-success: #19f5aa;
    --mu-warning: #ffb347;

    /* Borders */
    --mu-border-color: var(--mu-secondary);
    --mu-border-radius: 10px;
    --mu-border-radius-sm: 6px;
    --mu-border-radius-lg: 16px;
    --mu-border-radius-full: 9999px;

    /* Spacing scale */
    --mu-space-xs: 4px;
    --mu-space-sm: 8px;
    --mu-space-md: 16px;
    --mu-space-lg: 24px;
    --mu-space-xl: 32px;
    --mu-space-2xl: 48px;

    /* Typography */
    --mu-font-family: "Jockey One", sans-serif;
    --mu-font-family-body: "Nunito", sans-serif;
    --mu-font-size-xs: 0.75rem;
    --mu-font-size-sm: 0.875rem;
    --mu-font-size-md: 1rem;
    --mu-font-size-lg: 1.25rem;
    --mu-font-size-xl: 1.5rem;
    --mu-font-size-2xl: 2rem;
    --mu-font-size-3xl: 2.5rem;

    /* Shadows */
    --mu-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --mu-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --mu-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);

    /* Transitions */
    --mu-transition: 0.2s ease;

    /* Layout */
    --mu-navbar-height: 64px;
    --mu-sidebar-width: 220px;
    --mu-container-max: 1200px;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body, html {
    min-height: 100vh;
    background: linear-gradient(135deg, #1f285f 0%, #173834 50%, #1f285f 100%) no-repeat center center fixed;
    background-size: cover;
    color: var(--mu-primary);
    cursor: url("/assets/img/cursors/mgcursor.png"), default;
    font-family: var(--mu-font-family);
    font-weight: 400;
    font-style: normal;
    text-shadow: var(--mu-highlight) 0 0.1rem 0.4rem;
    line-height: 1.5;
}

body {
    display: flex;
    flex-direction: column;
    padding-top: var(--mu-navbar-height);
}

img {
    max-width: 100%;
    height: auto;
}

ul, ol {
    list-style: none;
}

/* ============================================
   LINKS
   ============================================ */
a {
    color: var(--mu-secondary);
    text-decoration: none;
    transition: color var(--mu-transition);
}

a:hover {
    cursor: url("/assets/img/cursors/mgcursor_hov.png"), pointer;
    color: var(--mu-primary);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--mu-font-family);
    color: var(--mu-text-bright);
    margin-bottom: var(--mu-space-sm);
    line-height: 1.2;
}

h1 { font-size: var(--mu-font-size-3xl); }
h2 { font-size: var(--mu-font-size-2xl); }
h3 { font-size: var(--mu-font-size-xl); }
h4 { font-size: var(--mu-font-size-lg); }
h5 { font-size: var(--mu-font-size-md); }
h6 { font-size: var(--mu-font-size-sm); }

p {
    margin-bottom: var(--mu-space-sm);
    color: var(--mu-text);
}

.mu-text-primary { color: var(--mu-primary); }
.mu-text-secondary { color: var(--mu-secondary); }
.mu-text-light { color: var(--mu-text); }
.mu-text-bright { color: var(--mu-text-bright); }
.mu-text-muted { color: var(--mu-text-muted); }
.mu-text-danger { color: var(--mu-danger); }
.mu-text-center { text-align: center; }
.mu-text-bold { font-weight: 700; }
.mu-text-sm { font-size: var(--mu-font-size-sm); }
.mu-text-lg { font-size: var(--mu-font-size-lg); }
.mu-text-xl { font-size: var(--mu-font-size-xl); }

/* ============================================
   LAYOUT — CONTAINER
   ============================================ */
.mu-container {
    width: 100%;
    max-width: var(--mu-container-max);
    margin: 0 auto;
    padding: 0 var(--mu-space-md);
}

.mu-container-fluid {
    width: 100%;
    padding: 0 var(--mu-space-md);
}

/* Main content area — offset for sidebar on desktop */
.mu-main {
    padding: var(--mu-space-lg);
    min-height: calc(100vh - var(--mu-navbar-height) - 60px);
}

@media (min-width: 769px) {
    .mu-main {
        margin-left: var(--mu-sidebar-width);
    }
}

/* ============================================
   GRID
   ============================================ */
.mu-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--mu-space-md);
}

.mu-col { flex: 1 1 0; min-width: 0; }
.mu-col-auto { flex: 0 0 auto; }
.mu-col-12 { flex: 0 0 100%; max-width: 100%; }
.mu-col-6 { flex: 0 0 calc(50% - var(--mu-space-md) / 2); max-width: calc(50% - var(--mu-space-md) / 2); }
.mu-col-4 { flex: 0 0 calc(33.333% - var(--mu-space-md) * 2 / 3); max-width: calc(33.333% - var(--mu-space-md) * 2 / 3); }
.mu-col-3 { flex: 0 0 calc(25% - var(--mu-space-md) * 3 / 4); max-width: calc(25% - var(--mu-space-md) * 3 / 4); }

/* Responsive columns */
@media (max-width: 768px) {
    .mu-col-6, .mu-col-4, .mu-col-3 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .mu-col-3 {
        flex: 0 0 calc(50% - var(--mu-space-md) / 2);
        max-width: calc(50% - var(--mu-space-md) / 2);
    }
}

/* ============================================
   FLEXBOX UTILITIES
   ============================================ */
.mu-flex { display: flex; }
.mu-flex-col { flex-direction: column; }
.mu-flex-wrap { flex-wrap: wrap; }
.mu-flex-center { align-items: center; justify-content: center; }
.mu-flex-between { justify-content: space-between; }
.mu-flex-start { justify-content: flex-start; }
.mu-flex-end { justify-content: flex-end; }
.mu-items-center { align-items: center; }
.mu-items-start { align-items: flex-start; }
.mu-gap-sm { gap: var(--mu-space-sm); }
.mu-gap-md { gap: var(--mu-space-md); }
.mu-gap-lg { gap: var(--mu-space-lg); }

/* ============================================
   NAVBAR
   ============================================ */
.mu-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--mu-navbar-height);
    background: var(--mu-background);
    border-bottom: 2px solid var(--mu-secondary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--mu-space-lg);
}

.mu-navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--mu-space-sm);
    color: var(--mu-primary);
    font-size: var(--mu-font-size-lg);
    text-decoration: none;
}

.mu-navbar-brand:hover {
    color: var(--mu-primary);
}

.mu-navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--mu-space-md);
}

.mu-navbar-actions a {
    display: flex;
    align-items: center;
    gap: var(--mu-space-xs);
    color: var(--mu-text);
    transition: color var(--mu-transition);
}

.mu-navbar-actions a:hover {
    color: var(--mu-primary);
}

/* Hamburger menu toggle (mobile only) */
.mu-sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--mu-primary);
    font-size: var(--mu-font-size-xl);
    cursor: url("/assets/img/cursors/mgcursor_hov.png"), pointer;
    padding: var(--mu-space-xs);
}

@media (max-width: 768px) {
    .mu-sidebar-toggle {
        display: flex;
        align-items: center;
    }

    .mu-navbar-actions {
        gap: var(--mu-space-sm);
    }
}

/* ============================================
   SIDEBAR
   ============================================ */
.mu-sidebar {
    position: fixed;
    top: var(--mu-navbar-height);
    left: 0;
    bottom: 0;
    width: var(--mu-sidebar-width);
    background: var(--mu-background);
    border-right: 2px solid var(--mu-secondary);
    padding: var(--mu-space-md) 0;
    overflow-y: auto;
    z-index: 90;
    transition: transform var(--mu-transition);
}

.mu-sidebar-item {
    display: block;
}

.mu-sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--mu-space-sm);
    padding: var(--mu-space-sm) var(--mu-space-lg);
    color: var(--mu-text);
    font-size: var(--mu-font-size-md);
    transition: background var(--mu-transition), color var(--mu-transition);
    border-left: 3px solid transparent;
}

.mu-sidebar-link:hover {
    background: var(--mu-surface-light);
    color: var(--mu-primary);
    border-left-color: var(--mu-primary);
}

.mu-sidebar-link i {
    width: 24px;
    text-align: center;
    font-size: var(--mu-font-size-md);
}

/* Mobile sidebar */
@media (max-width: 768px) {
    .mu-sidebar {
        transform: translateX(-100%);
    }

    .mu-sidebar.mu-open {
        transform: translateX(0);
    }

    /* Overlay when sidebar is open */
    .mu-sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 85;
    }

    .mu-sidebar-overlay.mu-open {
        display: block;
    }
}

/* ============================================
   CARDS
   ============================================ */
.mu-card {
    background: var(--mu-surface);
    border: 1px solid var(--mu-border-color);
    border-radius: var(--mu-border-radius);
    box-shadow: var(--mu-shadow-md);
    overflow: hidden;
    margin-bottom: var(--mu-space-md);
    backdrop-filter: blur(8px);
}

.mu-card-header {
    padding: var(--mu-space-md);
    border-bottom: 1px solid var(--mu-border-color);
    font-weight: 700;
}

.mu-card-body {
    padding: var(--mu-space-lg);
}

.mu-card-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* ============================================
   BUTTONS
   ============================================ */
.mu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--mu-space-xs);
    cursor: url("/assets/img/cursors/mgcursor_hov.png"), pointer;
    background: var(--mu-secondary);
    color: var(--mu-primary);
    border: 2px solid var(--mu-primary);
    border-radius: var(--mu-border-radius);
    padding: var(--mu-space-sm) var(--mu-space-lg);
    font-family: var(--mu-font-family);
    font-size: var(--mu-font-size-md);
    text-decoration: none;
    transition: background var(--mu-transition), transform var(--mu-transition), box-shadow var(--mu-transition);
    white-space: nowrap;
}

.mu-btn:hover {
    cursor: url("/assets/img/cursors/mgcursor_hov.png"), pointer;
    background: var(--mu-highlight);
    box-shadow: var(--mu-shadow-md);
    transform: translateY(-1px);
    color: var(--mu-primary);
}

.mu-btn:active {
    transform: translateY(0);
}

.mu-btn-sm {
    padding: var(--mu-space-xs) var(--mu-space-md);
    font-size: var(--mu-font-size-sm);
}

.mu-btn-lg {
    padding: var(--mu-space-md) var(--mu-space-xl);
    font-size: var(--mu-font-size-lg);
}

.mu-btn-full {
    width: 100%;
}

.mu-btn-danger {
    background: var(--mu-danger);
    border-color: var(--mu-danger);
    color: var(--mu-text-bright);
}

.mu-btn-danger:hover {
    background: #e0334f;
    color: var(--mu-text-bright);
}

.mu-btn-ghost {
    background: transparent;
    border-color: var(--mu-secondary);
    color: var(--mu-text);
}

.mu-btn-ghost:hover {
    background: var(--mu-surface-light);
    border-color: var(--mu-primary);
    color: var(--mu-primary);
}

/* ============================================
   FORMS
   ============================================ */
.mu-form-group {
    margin-bottom: var(--mu-space-md);
}

.mu-label {
    display: block;
    margin-bottom: var(--mu-space-xs);
    font-weight: 700;
    color: var(--mu-text-bright);
    font-size: var(--mu-font-size-sm);
}

.mu-input {
    width: 100%;
    padding: var(--mu-space-sm) var(--mu-space-md);
    background: var(--mu-surface);
    border: 2px solid var(--mu-border-color);
    border-radius: var(--mu-border-radius-sm);
    color: var(--mu-text-bright);
    font-family: var(--mu-font-family-body);
    font-size: var(--mu-font-size-md);
    transition: border-color var(--mu-transition), box-shadow var(--mu-transition);
}

.mu-input::placeholder {
    color: var(--mu-text-muted);
}

.mu-input:focus {
    outline: none;
    border-color: var(--mu-primary);
    box-shadow: 0 0 0 3px rgba(25, 245, 170, 0.15);
}

.mu-input[type="file"] {
    padding: var(--mu-space-xs) var(--mu-space-sm);
    font-size: var(--mu-font-size-sm);
}

.mu-input[type="file"]::file-selector-button {
    background: var(--mu-secondary);
    color: var(--mu-primary);
    border: 1px solid var(--mu-primary);
    border-radius: var(--mu-border-radius-sm);
    padding: var(--mu-space-xs) var(--mu-space-md);
    cursor: url("/assets/img/cursors/mgcursor_hov.png"), pointer;
    font-family: var(--mu-font-family);
    margin-right: var(--mu-space-sm);
}

.mu-select {
    width: 100%;
    padding: var(--mu-space-sm) var(--mu-space-md);
    background: var(--mu-surface);
    border: 2px solid var(--mu-border-color);
    border-radius: var(--mu-border-radius-sm);
    color: var(--mu-text-bright);
    font-family: var(--mu-font-family-body);
    font-size: var(--mu-font-size-md);
}

.mu-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--mu-space-sm);
    margin-bottom: var(--mu-space-sm);
    font-size: var(--mu-font-size-sm);
    color: var(--mu-text);
}

.mu-checkbox input[type="checkbox"] {
    margin-top: 3px;
    accent-color: var(--mu-primary);
    cursor: url("/assets/img/cursors/mgcursor_hov.png"), pointer;
}

.mu-divider {
    border: none;
    border-top: 1px solid var(--mu-border-color);
    margin: var(--mu-space-lg) 0;
}

/* ============================================
   TABLES
   ============================================ */
.mu-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    background: var(--mu-surface);
    border-radius: var(--mu-radius);
    overflow: hidden;
}

.mu-table th,
.mu-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--mu-border-color);
}

.mu-table th {
    background: var(--mu-secondary);
    color: var(--mu-text-bright);
    font-weight: 600;
}

.mu-table tr:hover {
    background: var(--mu-surface-light);
}

.mu-table td a {
    color: var(--mu-primary);
    text-decoration: none;
}

.mu-table td a:hover {
    text-decoration: underline;
}

/* ============================================
   MODAL
   ============================================ */
.mu-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.6);
    align-items: center;
    justify-content: center;
    padding: var(--mu-space-md);
}

.mu-modal.mu-open {
    display: flex;
}

.mu-modal-dialog {
    background: var(--mu-background);
    border: 2px solid var(--mu-secondary);
    border-radius: var(--mu-border-radius-lg);
    max-width: 500px;
    width: 100%;
    box-shadow: var(--mu-shadow-lg);
}

.mu-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--mu-space-md) var(--mu-space-lg);
    border-bottom: 1px solid var(--mu-border-color);
}

.mu-modal-header h5 {
    margin: 0;
    color: var(--mu-danger);
}

.mu-modal-close {
    background: none;
    border: none;
    color: var(--mu-text-muted);
    font-size: var(--mu-font-size-xl);
    cursor: url("/assets/img/cursors/mgcursor_hov.png"), pointer;
    line-height: 1;
}

.mu-modal-close:hover {
    color: var(--mu-primary);
}

.mu-modal-body {
    padding: var(--mu-space-lg);
}

/* ============================================
   PROFILE COMPONENTS
   ============================================ */
.mu-avatar {
    border-radius: var(--mu-border-radius-full);
    border: 2px solid var(--mu-primary);
    object-fit: cover;
}

.mu-avatar-sm { width: 40px; height: 40px; }
.mu-avatar-md { width: 80px; height: 80px; }
.mu-avatar-lg { width: 160px; height: 160px; }

.mu-brand-icon {
    width: 44px;
    height: 44px;
}

.mu-banner {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--mu-border-radius) var(--mu-border-radius) 0 0;
}

@media (max-width: 768px) {
    .mu-banner {
        height: 140px;
    }
    .mu-avatar-lg {
        width: 120px;
        height: 120px;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.mu-footer {
    background: var(--mu-background);
    color: var(--mu-text-muted);
    border-top: 2px solid var(--mu-primary);
    padding: var(--mu-space-md) var(--mu-space-lg);
    text-align: center;
    font-size: var(--mu-font-size-sm);
}

@media (min-width: 769px) {
    .mu-footer {
        margin-left: var(--mu-sidebar-width);
    }
}

/* ============================================
   AUTH PAGES (login/register/verify)
   ============================================ */
.mu-auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--mu-navbar-height));
    padding: var(--mu-space-lg);
}

.mu-auth-card {
    background: var(--mu-surface);
    border: 1px solid var(--mu-border-color);
    border-radius: var(--mu-border-radius-lg);
    box-shadow: var(--mu-shadow-lg);
    backdrop-filter: blur(12px);
    width: 100%;
    max-width: 440px;
    padding: var(--mu-space-2xl);
}

@media (max-width: 480px) {
    .mu-auth-card {
        padding: var(--mu-space-lg);
        margin: var(--mu-space-sm);
    }
}

/* ============================================
   QR / CHECK-IN
   ============================================ */
.mu-qr-container {
    text-align: center;
    padding: var(--mu-space-xl);
}

.mu-qr-img {
    max-width: 400px;
    width: 100%;
    height: auto;
    border-radius: var(--mu-border-radius);
    border: 2px solid var(--mu-primary);
}

/* ============================================
   404 PAGE
   ============================================ */
.mu-error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: calc(100vh - var(--mu-navbar-height));
    padding: var(--mu-space-xl);
}

.mu-error-page img {
    max-width: 300px;
    margin-bottom: var(--mu-space-lg);
}

/* ============================================
   SPACING UTILITIES
   ============================================ */
.mu-m-0 { margin: 0; }
.mu-mt-sm { margin-top: var(--mu-space-sm); }
.mu-mt-md { margin-top: var(--mu-space-md); }
.mu-mt-lg { margin-top: var(--mu-space-lg); }
.mu-mb-sm { margin-bottom: var(--mu-space-sm); }
.mu-mb-md { margin-bottom: var(--mu-space-md); }
.mu-mb-lg { margin-bottom: var(--mu-space-lg); }
.mu-mb-xl { margin-bottom: var(--mu-space-xl); }
.mu-my-md { margin-top: var(--mu-space-md); margin-bottom: var(--mu-space-md); }
.mu-my-lg { margin-top: var(--mu-space-lg); margin-bottom: var(--mu-space-lg); }

.mu-p-0 { padding: 0; }
.mu-p-sm { padding: var(--mu-space-sm); }
.mu-p-md { padding: var(--mu-space-md); }
.mu-p-lg { padding: var(--mu-space-lg); }
.mu-p-xl { padding: var(--mu-space-xl); }
.mu-px-md { padding-left: var(--mu-space-md); padding-right: var(--mu-space-md); }
.mu-py-md { padding-top: var(--mu-space-md); padding-bottom: var(--mu-space-md); }
.mu-py-lg { padding-top: var(--mu-space-lg); padding-bottom: var(--mu-space-lg); }

/* ============================================
   DISPLAY UTILITIES
   ============================================ */
.mu-block { display: block; }
.mu-inline-block { display: inline-block; }
.mu-hidden { display: none; }
.mu-w-full { width: 100%; }

/* Hide on mobile / desktop */
@media (max-width: 768px) {
    .mu-hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
    .mu-hide-desktop { display: none !important; }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--mu-background);
}

::-webkit-scrollbar-thumb {
    background: var(--mu-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--mu-primary);
}

/* ============================================
   COLOR PICKER
   ============================================ */
.mu-input[type="color"] {
    height: 48px;
    padding: 4px;
    cursor: url("/assets/img/cursors/mgcursor_hov.png"), pointer;
}

.mu-input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 2px;
}

.mu-input[type="color"]::-webkit-color-swatch {
    border: 1px solid var(--mu-border-color);
    border-radius: var(--mu-border-radius-sm);
}

.mu-input[type="color"]::-moz-color-swatch {
    border: 1px solid var(--mu-border-color);
    border-radius: var(--mu-border-radius-sm);
}

/* MewUI v1.0.0 */