/* ==========================================
   CSS VARIABLES – DESIGN TOKENS
   ========================================== */
:root {
    --color-primary: #C41E3A;
    --color-primary-hover: #a31830;
    --color-primary-light: #fef0f2;

    --color-white: #FFFFFF;
    --color-black: #1a1a1a;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    --bg-neutral-100: #f3f4f6;
    --bg-neutral-900: #1a1a1a;
    --bg-orange-100: #ffd6cc;
    --bg-orange-200: #ffccaa;
    --bg-teal-100: #d4f5f5;

    --text-primary: #111827;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --text-white: #ffffff;

    --border-light: #e5e7eb;
    --border-medium: #d1d5db;

    --color-danger: #C41E3A;

    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --spacing-2xl: 24px;
    --spacing-3xl: 32px;

    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 50%;

    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.12), 0 8px 10px rgba(0,0,0,0.06);
    --shadow-dropdown: 0 10px 40px -4px rgba(0,0,0,0.18), 0 4px 12px rgba(0,0,0,0.08);

    --sidebar-width: 240px;

    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-xs: 11px;
    --font-size-sm: 13px;
    --font-size-base: 14px;
    --font-size-md: 15px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 24px;
    --font-size-3xl: 30px;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --transition-fast: 0.12s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* ==========================================
   RESET
   ========================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html, body { overflow-x: hidden; }
body {
    font-family: var(--font-family);
    background: var(--color-gray-100);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: var(--font-size-base);
    min-height: 100dvh;
}
ul, menu, ol { list-style: none; }
fieldset { border: none; padding: 0; margin: 0; min-width: 0; }
legend { padding: 0; }
figure { margin: 0; }
address { font-style: normal; }
hgroup { margin: 0; padding: 0; }
hgroup > h1, hgroup > h2, hgroup > h3, hgroup > p { margin: 0; }

.visually-hidden {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */
.bg-neutral-100 { background-color: var(--bg-neutral-100); }
.bg-neutral-900 { background-color: var(--bg-neutral-900); }
.bg-orange-100  { background-color: var(--bg-orange-100); }
.bg-orange-200  { background-color: var(--bg-orange-200); }
.bg-teal-100    { background-color: var(--bg-teal-100); }
.text-muted     { color: var(--text-muted); }

/* ==========================================
   REUSABLE – CARD
   ========================================== */
.card {
    background: var(--color-white); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md); transition: box-shadow var(--transition-base);
}
.card:hover { box-shadow: var(--shadow-lg); }

/* ==========================================
   REUSABLE – BUTTONS
   ========================================== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: var(--spacing-sm); padding: var(--spacing-md) var(--spacing-2xl);
    border: 1px solid transparent; border-radius: var(--radius-lg);
    font-family: var(--font-family); font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium); cursor: pointer;
    transition: all var(--transition-base); white-space: nowrap; line-height: 1.4;
}
.btn:disabled { opacity: 0.35; cursor: not-allowed; }
.btn svg { flex-shrink: 0; }

.btn-primary {
    background: var(--color-primary); color: var(--text-white);
    border-color: var(--color-primary); box-shadow: var(--shadow-sm);
}
.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover); border-color: var(--color-primary-hover);
    box-shadow: var(--shadow-md); transform: translateY(-1px);
}
.btn-primary:active:not(:disabled) { transform: translateY(0); }

.btn-secondary {
    background: var(--color-white); color: var(--text-secondary); border-color: var(--border-light);
}
.btn-secondary:hover:not(:disabled) {
    background: var(--color-gray-50); border-color: var(--border-medium); color: var(--text-primary);
}

.btn-danger {
    background: var(--color-white); color: var(--color-danger); border-color: var(--border-light);
}
.btn-danger:hover:not(:disabled) { background: var(--color-primary-light); border-color: var(--color-danger); }

.btn-sm { padding: var(--spacing-sm) var(--spacing-lg); font-size: var(--font-size-sm); border-radius: var(--radius-md); }

.btn-icon {
    width: 36px; height: 36px; padding: 0; border-radius: var(--radius-md);
    background: var(--color-white); border-color: var(--border-light); color: var(--text-secondary);
}
.btn-icon:hover:not(:disabled) { background: var(--color-gray-50); border-color: var(--border-medium); }

/* ==========================================
   REUSABLE – CUSTOM SELECT
   ========================================== */
.custom-select { position: relative; min-width: 0; }
.custom-select-trigger {
    display: flex; align-items: center; justify-content: space-between;
    gap: var(--spacing-sm); width: 100%; padding: 10px var(--spacing-lg);
    border: 1px solid var(--border-light); border-radius: var(--radius-lg);
    background: var(--color-white); font-family: var(--font-family);
    font-size: var(--font-size-base); color: var(--text-primary); cursor: pointer;
    transition: all var(--transition-base); box-shadow: var(--shadow-xs);
    text-align: left; min-width: 140px;
}
.custom-select-trigger:hover { border-color: var(--border-medium); box-shadow: var(--shadow-sm); }
.custom-select.open .custom-select-trigger { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(196,30,58,0.12); }
.custom-select-value { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; min-width: 0; }
.custom-select-arrow { flex-shrink: 0; transition: transform var(--transition-base); color: var(--text-muted); }
.custom-select.open .custom-select-arrow { transform: rotate(180deg); color: var(--color-primary); }
.custom-select-dropdown {
    position: fixed; z-index: 9999; min-width: 160px; max-height: 240px; overflow-y: auto;
    background: var(--color-white); border: 1px solid var(--border-light);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-dropdown); display: none; margin: 0; padding: 0;
}
.custom-select.open .custom-select-dropdown { display: block; }
.custom-select-option {
    padding: 10px var(--spacing-lg); font-size: var(--font-size-base); color: var(--text-primary);
    cursor: pointer; transition: background var(--transition-fast), color var(--transition-fast);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.custom-select-option:hover { background: var(--color-primary); color: var(--text-white); }
.custom-select-option.selected { background: var(--color-primary-light); color: var(--color-primary); font-weight: var(--font-weight-semibold); }
.custom-select-option.selected:hover { background: var(--color-primary); color: var(--text-white); }
.custom-select-option:first-child { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
.custom-select-option:last-child  { border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.custom-select-dropdown::-webkit-scrollbar { width: 6px; }
.custom-select-dropdown::-webkit-scrollbar-track { background: transparent; }
.custom-select-dropdown::-webkit-scrollbar-thumb { background: var(--color-gray-300); border-radius: 3px; }

/* ==========================================
   REUSABLE – NAV ITEMS
   ========================================== */
.nav-item {
    display: flex; align-items: center; gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-2xl); color: var(--text-secondary);
    text-decoration: none; font-size: var(--font-size-md);
    transition: all var(--transition-base); border-left: 3px solid transparent;
}
.nav-item:hover { background: rgba(0,0,0,0.04); color: var(--text-primary); }
.nav-item.active {
    background: var(--color-white); color: var(--text-primary);
    font-weight: var(--font-weight-medium); border-left-color: var(--color-primary);
}
.nav-item svg { flex-shrink: 0; }

/* ==========================================
   LAYOUT – SIDEBAR
   ========================================== */
.sidebar {
    width: var(--sidebar-width); background: var(--color-gray-200);
    position: fixed; top: 0; left: 0; height: 100dvh;
    overflow-y: auto; z-index: 300; transition: transform var(--transition-slow);
}
.sidebar-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 299; display: none; }
.sidebar-overlay.visible { display: block; }
.logo-section {
    display: flex; align-items: center; gap: var(--spacing-md);
    padding: 0 var(--spacing-2xl) var(--spacing-3xl) var(--spacing-2xl);
}
.logo-icon {
    width: 40px; height: 40px; background: var(--color-primary); border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; min-width: 0; }
.logo-title { font-size: var(--font-size-xl); font-weight: var(--font-weight-bold); color: var(--text-primary); line-height: 1.2; white-space: nowrap; }
.logo-subtitle { font-size: 10px; color: var(--text-secondary); letter-spacing: 0.5px; font-weight: var(--font-weight-medium); }
.sidebar-nav { display: block; }
.nav-list { display: flex; flex-direction: column; margin: 0; padding: 0; }

/* ==========================================
   LAYOUT – MOBILE TOP BAR
   ========================================== */
.mobile-bar {
    display: none; align-items: center; gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg); background: var(--color-white);
    border-bottom: 1px solid var(--border-light); position: sticky; top: 0;
    z-index: 200; box-shadow: var(--shadow-sm);
}
.mobile-bar .logo-section { flex: 1; padding: 0; }
.mobile-bar .logo-title { font-size: var(--font-size-lg); }
.hamburger {
    width: 36px; height: 36px; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 5px; background: none;
    border: none; cursor: pointer; padding: 6px; border-radius: var(--radius-md); flex-shrink: 0;
}
.hamburger:hover { background: var(--color-gray-100); }
.hamburger span { display: block; width: 20px; height: 2px; background: var(--text-primary); border-radius: 2px; }

body.is-mobile .sidebar { transform: translateX(-100%); }
body.is-mobile .sidebar.open { transform: translateX(0); }
body.is-mobile .mobile-bar { display: flex; }
body.is-mobile .top-header { display: none; }
body.is-mobile .main-content { margin-left: 0; }

/* ==========================================
   LAYOUT – MAIN CONTENT
   ========================================== */
.main-content { margin-left: var(--sidebar-width); flex: 1; display: flex; flex-direction: column; min-width: 0; }

/* ==========================================
   LAYOUT – TOP HEADER
   ========================================== */
.top-header {
    background: var(--color-white); padding: var(--spacing-lg) var(--spacing-3xl);
    display: flex; justify-content: flex-end; align-items: center; border-bottom: 1px solid var(--border-light);
}
.location { display: flex; align-items: center; gap: 6px; color: var(--text-secondary); font-size: var(--font-size-base); }
.avatar-menu { position: relative; display: inline-block; }
.avatar-menu summary { list-style: none; cursor: pointer; }
.avatar-menu summary::-webkit-details-marker { display: none; }
.avatar-trigger img { width: 36px; height: 36px; border-radius: 50%; }
.avatar-menu menu {
    position: absolute; right: 0; top: 48px; margin: 0; padding: 8px 0;
    min-width: 170px; background: #fff; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.avatar-menu:not([open]) menu { display: none; }
.avatar-menu menu li { list-style: none; }
.avatar-menu menu button { width: 100%; padding: 10px 16px; background: none; border: none; text-align: left; cursor: pointer; font-size: 14px; }
.avatar-menu menu button:hover { background: #f5f5f5; }

/* ==========================================
   PAGE CONTENT
   ========================================== */
.page-content { padding: var(--spacing-3xl); flex: 1; container-type: inline-size; container-name: content; }
.page-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: var(--spacing-3xl); gap: var(--spacing-xl); }
.page-header-text { min-width: 0; }
.page-title { font-size: var(--font-size-3xl); font-weight: var(--font-weight-bold); color: var(--text-primary); margin-bottom: var(--spacing-xs); line-height: 1.2; }
.page-description { color: var(--text-secondary); font-size: var(--font-size-md); }

/* ==========================================
   PAGE – FILTERS BAR
   ========================================== */
.filters-bar { padding: var(--spacing-xl); margin-bottom: var(--spacing-2xl); display: flex; gap: var(--spacing-xl); align-items: center; flex-wrap: wrap; overflow: visible; position: relative; }
.search-box {
    display: flex; align-items: center; gap: 10px; background: var(--color-gray-100);
    padding: 10px var(--spacing-lg); border-radius: var(--radius-lg); flex: 1 1 240px;
    min-width: 0; max-width: 360px; border: 1px solid transparent; transition: all var(--transition-base);
}
.search-box:focus-within { background: var(--color-white); border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(196,30,58,0.1); }
.search-box svg { color: var(--text-muted); flex-shrink: 0; }
.search-box input { border: none; background: none; outline: none; font-family: var(--font-family); font-size: var(--font-size-base); color: var(--text-primary); flex: 1; min-width: 0; width: 100%; }
.search-box input::placeholder { color: var(--text-muted); }
.filter-group { display: flex; align-items: center; gap: var(--spacing-xl); flex: 1; flex-wrap: wrap; min-width: 0; }
.filter-item { display: flex; align-items: center; gap: var(--spacing-sm); min-width: 0; }
.filter-item > span:first-child { font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold); color: var(--text-secondary); letter-spacing: 0.5px; white-space: nowrap; flex-shrink: 0; }
.total-count { font-size: var(--font-size-base); color: var(--text-secondary); margin-left: auto; white-space: nowrap; flex-shrink: 0; display: inline-block; }
.total-count strong { color: var(--text-primary); font-weight: var(--font-weight-bold); }

/* ==========================================
   ITEMS GRID
   ========================================== */
.items-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--spacing-xl); margin: 0 0 var(--spacing-3xl) 0; padding: 0; }
.item-card { overflow: hidden; display: flex; flex-direction: column; cursor: pointer; }
.item-card > article { display: flex; flex-direction: column; height: 100%; }
.item-image { height: 200px; position: relative; overflow: hidden; background: var(--color-gray-100); }
.item-card:hover .item-name { color: var(--color-primary); }
.item-card:focus-visible { outline: 2px solid var(--color-primary); outline-offset: -2px; border-radius: var(--radius-lg); }
.item-details-header { padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md); display: flex; flex-direction: column; }
.item-details-footer { padding: 0 var(--spacing-lg) var(--spacing-lg); margin-top: auto; }
.item-category { display: block; font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold); color: var(--text-muted); letter-spacing: 0.5px; margin-bottom: 6px; transition: color var(--transition-base); }
.item-name { font-size: var(--font-size-lg); font-weight: var(--font-weight-semibold); color: var(--text-primary); transition: color var(--transition-base); }
.item-actions { display: flex; gap: var(--spacing-md); margin: 0; padding: 0; }
.item-actions > li { flex: 1; min-width: 0; }
.item-actions .btn { width: 100%; min-width: 0; }

/* ==========================================
   PAGINATION
   ========================================== */
.pagination { display: flex; align-items: center; justify-content: center; gap: var(--spacing-lg); padding: var(--spacing-xl) 0; }

/* ==========================================
   EMPTY STATE
   ========================================== */
.empty-state { grid-column: 1 / -1; list-style: none; }
.empty-state figure { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.empty-state svg { margin: 0 auto var(--spacing-lg); display: block; opacity: 0.4; }
.empty-state figcaption strong { display: block; font-size: var(--font-size-lg); font-weight: var(--font-weight-medium); color: var(--text-secondary); margin-bottom: var(--spacing-xs); }
.empty-state figcaption p { font-size: var(--font-size-sm); }

/* ==========================================
   MODALS
   ========================================== */
.modal { border: none; padding: 0; margin: auto; max-width: 560px; width: calc(100% - var(--spacing-3xl)); border-radius: var(--radius-lg); box-shadow: var(--shadow-xl); background: var(--color-white); color: var(--text-primary); overflow: visible; }
.modal::backdrop { background: rgba(0,0,0,0.45); backdrop-filter: blur(2px); }
.modal-form { display: flex; flex-direction: column; border-radius: var(--radius-lg); overflow: hidden; }
.modal-header { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--spacing-lg); padding: var(--spacing-2xl) var(--spacing-2xl) var(--spacing-lg); }
.modal-header h2 { font-size: var(--font-size-2xl); font-weight: var(--font-weight-bold); color: var(--text-primary); line-height: 1.2; margin-bottom: var(--spacing-xs); }
.modal-header p { font-size: var(--font-size-base); color: var(--text-secondary); line-height: 1.5; max-width: 420px; }
.modal-close { background: none; border: none; padding: 6px; border-radius: var(--radius-md); cursor: pointer; color: var(--text-secondary); flex-shrink: 0; transition: all var(--transition-base); display: flex; align-items: center; justify-content: center; }
.modal-close:hover { background: var(--color-gray-100); color: var(--text-primary); }
.modal-body { padding: var(--spacing-lg) var(--spacing-2xl) var(--spacing-2xl); display: flex; flex-direction: column; gap: var(--spacing-xl); }
.form-field { display: flex; flex-direction: column; gap: var(--spacing-sm); margin: 0; }
.form-field > label { font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold); color: var(--text-secondary); letter-spacing: 0.5px; }
.form-field input[type="text"], .form-field input[type="search"], .form-field textarea { width: 100%; padding: 12px var(--spacing-lg); border: 1px solid transparent; border-radius: var(--radius-md); background: var(--color-gray-100); font-family: var(--font-family); font-size: var(--font-size-base); color: var(--text-primary); transition: all var(--transition-base); resize: vertical; }
.form-field input:focus, .form-field textarea:focus { outline: none; background: var(--color-white); border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(196,30,58,0.12); }
.form-field textarea { min-height: 100px; line-height: 1.5; font-family: var(--font-family); }
.modal-select { width: 100%; }
.modal-select .custom-select-trigger { width: 100%; background: var(--color-gray-100); border-color: transparent; box-shadow: none; padding: 12px var(--spacing-lg); }
.modal-select .custom-select-trigger:hover { background: var(--color-gray-200); }
.modal-select.open .custom-select-trigger { background: var(--color-white); }
.modal-footer { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: var(--spacing-md); padding: var(--spacing-lg) var(--spacing-2xl) var(--spacing-2xl); border-top: 1px solid var(--border-light); }
.modal-footer .btn { flex: 1 1 auto; min-width: 140px; }

/* ==========================================
   CONTAINER QUERIES – ITEMS PAGE
   ========================================== */
@container content (max-width: 700px) {
    .page-content { padding: var(--spacing-xl); }
    .page-header { flex-direction: column; align-items: stretch; gap: var(--spacing-lg); }
    .page-title { font-size: var(--font-size-2xl); }
    .page-header .btn-primary { width: 100%; justify-content: center; }
    .filters-bar { flex-direction: column; align-items: stretch; gap: var(--spacing-lg); padding: var(--spacing-lg); }
    .search-box { max-width: 100%; flex-basis: auto; }
    .filter-group { flex-direction: column; align-items: stretch; gap: var(--spacing-md); }
    .filter-item { flex-direction: column; align-items: stretch; gap: var(--spacing-xs); }
    .custom-select-trigger { width: 100%; }
    .total-count { margin-left: 0; text-align: center; }
    .items-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: var(--spacing-md); }
    .item-image { height: 160px; }
    .item-details-header { padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm); }
    .item-details-footer { padding: 0 var(--spacing-md) var(--spacing-md); }
    .item-name { font-size: var(--font-size-md); }
    .item-actions { flex-direction: column; gap: var(--spacing-sm); }
    .item-actions .btn { width: 100%; }
}
@container content (max-width: 480px) { .page-content { padding: var(--spacing-lg); } .page-title { font-size: var(--font-size-xl); } .filters-bar { padding: var(--spacing-md); } }
@container content (max-width: 420px) { .items-grid { grid-template-columns: 1fr; } .item-image { height: 200px; } }
@container content (min-width: 701px) and (max-width: 1100px) { .items-grid { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: var(--spacing-lg); } }

/* ==========================================
   ITEM DETAIL PAGE
   ========================================== */
.item-detail-layout { display: flex; flex-direction: column; gap: var(--spacing-3xl); }
.back-link-wrapper { margin: 0 0 var(--spacing-xl) 0; }
.back-link { display: inline-flex; align-items: center; gap: var(--spacing-sm); color: var(--text-secondary); text-decoration: none; font-size: var(--font-size-base); font-weight: var(--font-weight-medium); padding: var(--spacing-sm) var(--spacing-md); margin-left: calc(var(--spacing-md) * -1); border-radius: var(--radius-md); transition: all var(--transition-base); }
.back-link:hover { background: var(--color-gray-100); color: var(--text-primary); }

.item-detail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: var(--spacing-3xl); margin-bottom: var(--spacing-3xl); align-items: start; padding: var(--spacing-2xl); }
.item-detail-image { margin: 0; aspect-ratio: 1 / 1; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); background: var(--color-gray-100); position: relative; max-width: 480px; width: 100%; }
.item-detail-info { display: flex; flex-direction: column; gap: var(--spacing-lg); padding-top: var(--spacing-md); }
.item-detail-name { font-size: 44px; font-weight: var(--font-weight-bold); color: var(--text-primary); line-height: 1.05; margin: 0; word-break: break-word; }
.item-detail-description { font-size: var(--font-size-md); color: var(--text-secondary); line-height: 1.5; margin: 0; max-width: 540px; }
.item-detail-actions { display: flex; flex-wrap: wrap; gap: var(--spacing-md); margin: var(--spacing-md) 0 0 0; padding: 0; list-style: none; }
.item-detail-actions > li { margin: 0; }
.item-detail-actions .btn { padding: var(--spacing-md) var(--spacing-2xl); }

.btn-danger-solid { background: var(--color-white); color: var(--color-danger); border-color: var(--border-light); box-shadow: var(--shadow-sm); }
.btn-danger-solid:hover:not(:disabled) { background: var(--color-danger); color: var(--color-white); border-color: var(--color-danger); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-danger-solid:active:not(:disabled) { transform: translateY(0); }

.stats-card { padding: var(--spacing-2xl); }
.stats-header { margin-bottom: var(--spacing-xl); }
.stats-title { display: flex; align-items: center; gap: var(--spacing-md); font-size: var(--font-size-xl); font-weight: var(--font-weight-bold); color: var(--text-primary); margin: 0; }
.stats-subtitle { font-size: var(--font-size-sm); color: var(--text-muted); margin-top: 4px; }

/* ==========================================
   POPULARITY TABLE
   ========================================== */
.chart-loading { color: var(--text-muted); font-size: var(--font-size-base); text-align: center; padding: var(--spacing-2xl); }
.chart-error { color: var(--color-danger); font-size: var(--font-size-base); text-align: center; padding: var(--spacing-2xl); }
.popularity-table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
.popularity-table thead th { text-align: left; font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; padding: var(--spacing-sm) var(--spacing-md); border-bottom: 1px solid var(--border-light); }
.popularity-table tbody td { padding: var(--spacing-sm) var(--spacing-md); color: var(--text-primary); border-bottom: 1px solid var(--border-light); vertical-align: middle; }
.popularity-table tbody tr:last-child td { border-bottom: none; }
.popularity-table tbody tr:hover td { background: var(--color-gray-50); }
.popularity-table td:nth-child(2) { font-weight: var(--font-weight-semibold); white-space: nowrap; }
.popularity-bar-cell { width: 60%; }
.popularity-bar { display: block; height: 8px; background: #2EAD53; border-radius: 999px; min-width: 4px; transition: width 0.4s ease; }

/* ==========================================
   TOAST NOTIFICATIONS
   ========================================== */
#toast-container {
    position: fixed;
    bottom: var(--spacing-2xl);
    right: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 9999;
    pointer-events: none;
}
.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    box-shadow: var(--shadow-lg);
    max-width: 320px;
    pointer-events: all;
    opacity: 0;
    transform: translateX(16px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.toast--in  { opacity: 1; transform: translateX(0); }
.toast--out { opacity: 0; transform: translateX(16px); }
.toast--warn  { background: #fffbeb; color: #92400e; border: 1px solid #fcd34d; }
.toast--error { background: #fef2f2; color: #991b1b; border: 1px solid #fca5a5; }
.toast--info  { background: #eff6ff; color: #1e40af; border: 1px solid #93c5fd; }
.toast__icon { flex-shrink: 0; margin-top: 1px; }
.toast__message { flex: 1; line-height: 1.4; word-break: break-word; }
.toast__close {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px;
    border-radius: var(--radius-xs);
    color: inherit;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
    margin-top: 1px;
}
.toast__close:hover { opacity: 1; }

/* ==========================================
   CONTAINER QUERIES – ITEM DETAIL PAGE
   ========================================== */
@container content (max-width: 820px) { .item-detail { grid-template-columns: 1fr; gap: var(--spacing-2xl); } .item-detail-image { max-width: 100%; aspect-ratio: 16 / 10; } .item-detail-name { font-size: var(--font-size-3xl); } }
@container content (max-width: 600px) { .item-detail-name { font-size: var(--font-size-2xl); } .item-detail-actions .btn { width: 100%; } .item-detail-actions > li { width: 100%; } .stats-card { padding: var(--spacing-lg); } }
@container content (max-width: 420px) { .item-detail-image { aspect-ratio: 4 / 3; } }