/* =============================================
   Custom Properties
   ============================================= */
:root {
    --bg: #f2f0ec;
    --card-bg: #ffffff;
    --header-bg: #ffffff;
    --text: #1f2933;
    --muted: #52606d;
    --subtle: #7b8794;
    --border: rgba(31, 41, 51, 0.1);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.07), 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.09), 0 2px 6px rgba(0, 0, 0, 0.05);

    --primary: #7f35b2;
    --primary-dark: #5e2086;
    --primary-focus: rgba(127, 53, 178, 0.18);

    --core-bg: #ede9fe;
    --core-text: #4c1d95;
    --client-bg: #c2ffff;
    --client-text: #084c5c;
    --client-name-bg: #fef3c7;
    --client-name-text: #78350f;
    --client-button-bg: #3594b2;
    --client-button-bg-hover: #207286;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-pill: 7px;

    --content-max: 1280px;
    --content-pad: clamp(16px, 4vw, 48px);
}

/* =============================================
   Reset / Base
   ============================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text);
    background: #fafafa;
    min-height: 100vh;
}

/* =============================================
   Utility
   ============================================= */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* =============================================
   Page Header
   ============================================= */
.page-header {
    background: linear-gradient(135deg, #1a0530 0%, #5e2086 55%, #7f35b2 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.22);
    padding: 18px var(--content-pad);
}

.page-header__inner {
    /* max-width: var(--content-max); */
    margin: 0 auto;
}

.eyebrow {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 6px;
}

.page-header h1 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: #ffffff;
}

.header-rocket {
    flex-shrink: 0;
    opacity: 0.92;
    filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.4));
}

.subtitle {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.68);
    margin-top: 6px;
}

/* =============================================
   App Layout & Sidebar
   ============================================= */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    flex-shrink: 0;
    background: #ffffff;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-right: 1px solid rgba(127, 53, 178, 0.13);
    padding: 28px 20px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    box-shadow: 2px 0 20px rgba(127, 53, 178, 0.07);
}

.sidebar__header {
    padding-bottom: 16px;
    margin-bottom: 8px;
    border-bottom: 1px solid rgba(127, 53, 178, 0.12);
}

.sidebar__title {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: var(--primary);
}

main {
    flex: 1;
    min-width: 0;
    padding: 32px 40px 80px;
}

.content-wrap {
    max-width: 1200px;
    margin: 0 auto;
}

.sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.clear-filters {
    border: none;
    background: none;
    padding: 0;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--subtle);
    cursor: pointer;
    transition: color 0.15s;
}

.clear-filters:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* =============================================
   Controls
   ============================================= */
.controls {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
}

.controls__search {
    width: 100%;
}

.search-wrapper {
    position: relative;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 17px;
    height: 17px;
    color: var(--subtle);
    pointer-events: none;
    flex-shrink: 0;
}

.search-input {
    width: 100%;
    height: 44px;
    padding: 0 12px 0 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    font-size: 0.9rem;
    color: var(--text);
    box-shadow: var(--shadow-sm);
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.search-input::placeholder {
    color: var(--subtle);
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-focus);
}

.controls__filters {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.search-wrapper--sm .search-icon {
    width: 15px;
    height: 15px;
}

.search-input--sm {
    height: 36px;
    font-size: 0.85rem;
    padding-left: 36px;
    margin-bottom: 10px;
}

/* =============================================
   Filter Chips
   ============================================= */
.chip-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.chip-group--scroll {
    max-height: 188px;
    overflow-y: auto;
    padding-right: 4px;
}

.chip {
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 5px 11px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.chip:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.chip--active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
}

.chip--active:hover {
    background: var(--primary-dark);
    color: #ffffff;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filter-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}

.filter-select {
    height: 44px;
    padding: 0 32px 0 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background-color: var(--card-bg);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2352606d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    appearance: none;
    font-size: 0.9rem;
    color: var(--text);
    width: 100%;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.filter-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-focus);
}

/* =============================================
   View Toggle
   ============================================= */
.view-toggle {
    display: flex;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.view-toggle__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: none;
    background: var(--card-bg);
    color: var(--subtle);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.view-toggle__btn + .view-toggle__btn {
    border-left: 1px solid var(--border);
}

.view-toggle__btn:hover {
    background: var(--bg);
    color: var(--text);
}

.view-toggle__btn--active {
    background: var(--primary);
    color: #ffffff;
}

.view-toggle__btn--active:hover {
    background: var(--primary-dark);
    color: #ffffff;
}

.view-toggle__btn:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: -3px;
}

/* =============================================
   Toolbar (segmented + quick filters + view)
   ============================================= */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}

.toolbar__right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.segmented {
    display: inline-flex;
    background: #ece9f3;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 3px;
    gap: 2px;
}

.segmented__btn {
    border: none;
    background: none;
    padding: 7px 18px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}

.segmented__btn:hover {
    color: var(--text);
}

.segmented__btn--active {
    background: #ffffff;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.quick-chips {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.quick-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 38px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.quick-chip__icon {
    width: 15px;
    height: 15px;
}

.quick-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.quick-chip--active {
    background: var(--core-bg);
    border-color: var(--primary);
    color: var(--primary);
}

.quick-chip--active::after {
    content: "\00d7";
    margin-left: 4px;
    font-size: 1rem;
    line-height: 1;
    opacity: 0.75;
}

.quick-chip--active:hover::after {
    opacity: 1;
}

/* Favorites keeps its gold identity when active */
#favToggle.quick-chip--active {
    background: #fff8e1;
    border-color: #f1c40f;
    color: #9a7d0a;
}

#favToggle.quick-chip--active .quick-chip__icon {
    fill: #f1c40f;
    stroke: #d4a017;
}

/* =============================================
   Summary / Count
   ============================================= */
.summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
}

/* =============================================
   Section Blurb (recency filters)
   ============================================= */
.section-blurb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: var(--core-bg);
    border: 1px solid rgba(127, 53, 178, 0.18);
    color: var(--primary-dark);
    font-size: 0.85rem;
    font-weight: 600;
}

.section-blurb[hidden] {
    display: none;
}

.section-blurb::before {
    content: "";
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    background-color: currentColor;
    -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%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='12' y1='16' x2='12' y2='12'/%3E%3Cline x1='12' y1='8' x2='12.01' y2='8'/%3E%3C/svg%3E") center / contain no-repeat;
    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%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='12' y1='16' x2='12' y2='12'/%3E%3Cline x1='12' y1='8' x2='12.01' y2='8'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* =============================================
   Demo Sections (grouping)
   ============================================= */
.demo-section + .demo-section {
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}

.demo-section__header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.demo-section__title {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--text);
}

.demo-section__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 7px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--muted);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
}

/* =============================================
   Demo Grid
   ============================================= */
.demo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
}

/* =============================================
   Demo Card
   ============================================= */
.demo-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 9px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.demo-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.demo-card--client {
    border-left-color: var(--client-button-bg);
}

.demo-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.demo-card__top-right {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.flag {
    display: inline-flex;
    align-items: center;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 3px 7px;
    border-radius: var(--radius-pill);
}

.flag--new {
    background: #d1f5e0;
    color: #0f6b46;
}

.flag--updated {
    background: #d8e9ff;
    color: #1a4f8a;
}

.demo-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text);
}

.demo-card__meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--muted);
}

.demo-card__dot {
    color: var(--subtle);
}

.demo-card__category {
    color: var(--subtle);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 4px 9px;
    border-radius: var(--radius-pill);
}

.badge .type-icon {
    width: 12px;
    height: 12px;
}

.badge--core {
    background: var(--core-bg);
    color: var(--core-text);
}

.badge--client {
    background: var(--client-bg);
    color: var(--client-text);
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 3px 8px;
    border-radius: var(--radius-pill);
    background: var(--bg);
    color: var(--muted);
    border: 1px solid var(--border);
}

.tag--muted {
    color: var(--subtle);
    background: transparent;
}

.tag--category {
    background: var(--core-bg);
    color: var(--primary-dark);
    border-color: rgba(127, 53, 178, 0.22);
}

.demo-card__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 4px;
}

.demo-card__launch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    flex: 1;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    background: var(--primary);
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s ease, transform 0.1s ease;
}

.demo-card__launch:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.demo-card__launch:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

.demo-card__launch .icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.demo-card--client .demo-card__launch {
    background: var(--client-button-bg);
}

.demo-card--client .demo-card__launch:hover {
    background: var(--client-button-bg-hover);
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--subtle);
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.icon-btn svg {
    width: 16px;
    height: 16px;
}

.icon-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Tooltip for icon buttons */
.icon-btn[data-tooltip] {
    position: relative;
}

.icon-btn[data-tooltip]::after,
.icon-btn[data-tooltip]::before {
    position: absolute;
    left: 50%;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.12s ease, transform 0.12s ease;
    z-index: 30;
}

.icon-btn[data-tooltip]::after {
    content: attr(data-tooltip);
    bottom: calc(100% + 8px);
    transform: translateX(-50%) translateY(4px);
    padding: 5px 9px;
    border-radius: 6px;
    background: var(--text);
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
}

.icon-btn[data-tooltip]::before {
    content: "";
    bottom: calc(100% + 3px);
    transform: translateX(-50%) translateY(4px);
    border: 5px solid transparent;
    border-top-color: var(--text);
}

.icon-btn[data-tooltip]:hover::after,
.icon-btn[data-tooltip]:focus-visible::after,
.icon-btn[data-tooltip]:hover::before,
.icon-btn[data-tooltip]:focus-visible::before {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.demo-card__top .icon-btn--fav {
    width: 30px;
    height: 30px;
    border-color: transparent;
    background: transparent;
}

.icon-btn--fav:hover {
    color: #d4a017;
    border-color: transparent;
}

.icon-btn--fav.is-active {
    color: #f1c40f;
}

.icon-btn--fav.is-active svg {
    fill: #f1c40f;
}

.demo-card__launch:focus-visible,
.icon-btn:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* =============================================
   List view
   ============================================= */
.demo-grid--list {
    grid-template-columns: 1fr;
    gap: 8px;
}

.demo-grid--list .demo-card {
    flex-direction: row;
    align-items: center;
    gap: 14px;
    padding: 10px 16px;
}

.demo-grid--list .demo-card__top {
    width: auto;
    flex-shrink: 0;
}

.demo-grid--list .demo-card__title {
    flex: 0 0 200px;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.demo-grid--list .demo-card__meta {
    flex: 1;
    min-width: 0;
    flex-wrap: nowrap;
    white-space: nowrap;
    overflow: hidden;
}

.demo-grid--list .tag-row {
    flex-shrink: 0;
}

.demo-grid--list .demo-card__actions {
    margin-top: 0;
    padding-top: 0;
    flex-shrink: 0;
}

.demo-grid--list .demo-card__launch {
    flex: 0 0 auto;
    padding: 8px 14px;
}

/* =============================================
   Stats Bar
   ============================================= */
.stats-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.stat-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    letter-spacing: 0.02em;
}

.stat-chip--total {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--muted);
    box-shadow: var(--shadow-sm);
}

.stat-chip--core {
    background: var(--core-bg);
    color: var(--core-text);
}

.stat-chip--client {
    background: var(--client-bg);
    color: var(--client-text);
}

/* =============================================
   Empty State
   ============================================= */
.empty-state {
    text-align: center;
    padding: 72px 24px;
    color: var(--muted);
}

.empty-state__icon {
    margin-bottom: 16px;
    color: var(--subtle);
}

.empty-state__message {
    font-size: 1rem;
}

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 768px) {
    .app-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: static;
        border-right: none;
        border-bottom: 1px solid rgba(127, 53, 178, 0.13);
        box-shadow: 0 2px 20px rgba(127, 53, 178, 0.07);
    }

    .controls {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: flex-end;
        gap: 12px;
    }

    .controls__search {
        flex: 1 1 200px;
    }

    .controls__filters {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px;
    }

    .filter-select {
        width: auto;
        min-width: 120px;
    }

    .demo-grid {
        grid-template-columns: 1fr;
    }

    .toolbar {
        align-items: stretch;
    }

    .segmented {
        width: 100%;
        justify-content: space-between;
    }

    .segmented__btn {
        flex: 1;
    }

    .toolbar__right {
        justify-content: space-between;
    }

    .demo-grid--list .demo-card {
        flex-wrap: wrap;
    }

    .demo-grid--list .demo-card__title {
        flex: 1 1 auto;
    }
}

/* =============================================
   Toast
   ============================================= */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(12px);
    background: var(--text);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 1000;
}

.toast--show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}