/* ==========================================================================
   Glyph Vector Inspector & Metric Studio Stylesheet
   Companion to globals.css
   ========================================================================== */

body {
    padding: 1.75rem 1.5rem 5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    width: 100%;
    max-width: 1440px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.25rem;
    position: sticky;
    top: 0.5rem;
    z-index: 50;
}

.header-nav-centered {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    background: rgba(253, 250, 246, 0.95);
    padding: 0.35rem 0.65rem;
    border-radius: var(--r-pill);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--ink-14);
}

.header-font-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--tint-sheet);
    border: 1px solid var(--ink-28);
    padding: 0.28rem 0.5rem 0.28rem 0.85rem;
    border-radius: var(--r-pill);
    box-shadow: var(--shadow-sm);
}

.header-font-badge label {
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-50);
}

.header-font-badge select.vellum-font-select {
    border: none;
    background-color: transparent;
    padding: 0.2rem 1.6rem 0.2rem 0.35rem;
    font-family: var(--font-display, 'Fraunces', serif);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--tint-crimson);
    box-shadow: none;
}

.app-container {
    width: 100%;
    max-width: 1440px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ==========================================================================
   3-Column Layout: Left Navigator + Center Canvas Stage + Right Details
   Ephemera Dynamic Float Mechanics
   ========================================================================== */
.inspector-layout-3col {
    --sidebar-left-w: 280px;
    --sidebar-right-w: 290px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    position: relative;
    width: 100%;
}

.inspector-layout-3col.left-minimized {
    --sidebar-left-w: 0px;
}

.inspector-layout-3col.right-retracted {
    --sidebar-right-w: 0px;
}

/* Ephemera Tactile Toggle Buttons */
.ephemera-toggle-btn {
    background: var(--tint-sheet);
    border: 1px solid var(--ink-28);
    color: var(--ink-70);
    width: 32px;
    height: 32px;
    border-radius: var(--r-pill);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease, border-color var(--duration-fast) ease;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.ephemera-toggle-btn svg {
    display: block;
}

.ephemera-toggle-btn:hover {
    color: var(--tint-crimson);
    border-color: var(--tint-crimson);
    background: #ffffff;
    box-shadow: var(--shadow);
    transform: scale(1.08);
}

.ephemera-toggle-btn:active {
    transform: scale(0.96);
    box-shadow: var(--shadow-inner);
}

/* ==========================================================================
   Column 1: Left Glyph Selector Column (Ephemera Rail: Minimized / Expanded)
   Positioned precisely to the left of the centered canvas card
   ========================================================================== */
.glyph-nav-sidebar {
    width: var(--sidebar-left-w);
    position: absolute;
    right: calc(50% + 380px + 16px);
    top: 0;
    background: rgba(253, 250, 246, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: var(--r-2xl);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    box-shadow: var(--shadow-floating);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    height: calc(100vh - 110px);
    max-height: 740px;
    min-height: 520px;
    overflow: hidden;
    z-index: 20;
    transition: opacity 0.28s ease,
                transform 0.3s cubic-bezier(0.25, 1, 0.3, 1);
}

/* Minimized (Hidden) — sidebar slides away smoothly */
.glyph-nav-sidebar.ephemera-rail-minimized {
    transform: translateX(-18px);
    opacity: 0;
    pointer-events: none;
}

.nav-step-bar {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    width: 100%;
    transition: all 0.3s ease;
}

.btn-glyph-step {
    background: var(--tint-sheet);
    border: 1px solid var(--ink-14);
    color: var(--ink-70);
    padding: 0.42rem 0.75rem;
    border-radius: var(--r-pill);
    cursor: pointer;
    font-weight: 700;
    font-size: 0.85rem;
    transition: all var(--duration-fast) ease;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.btn-glyph-step:hover {
    border-color: var(--ink-28);
    color: var(--ink);
    background: #ffffff;
    box-shadow: var(--shadow);
}

.btn-glyph-step:active {
    transform: translateY(1px);
    box-shadow: var(--shadow-inner);
}

.nav-step-indicator {
    flex: 1;
    background: var(--tint-chamois);
    border: 1px solid var(--ink-14);
    border-radius: var(--r-pill);
    padding: 0.38rem 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    overflow: hidden;
    box-shadow: var(--shadow-inner-subtle);
}

.nav-indicator-char {
    font-size: 1rem;
    font-weight: 800;
    color: var(--ink);
    font-family: var(--font-code, 'Tektur', monospace);
}

.nav-indicator-name {
    font-size: 0.76rem;
    color: var(--tint-crimson);
    font-family: var(--font-code, 'Tektur', monospace);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.glyph-search-box {
    width: 100%;
}

.rocker-group.glyph-category-pills {
    flex-wrap: wrap;
}

.rocker-btn.g-cat-pill {
    padding: 0.24rem 0.55rem;
    font-family: var(--font-code, 'Tektur', monospace);
    font-size: 0.72rem;
}

.glyph-single-column-scroll {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding-right: 0.25rem;
}

.glyph-row-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--tint-sheet);
    border: 1px solid var(--ink-07);
    border-radius: var(--r-md);
    padding: 0.38rem 0.6rem;
    cursor: pointer;
    transition: all var(--duration-fast) ease;
    user-select: none;
    box-shadow: var(--shadow-sm);
}

.glyph-row-item:hover {
    background: #ffffff;
    border-color: var(--ink-28);
    transform: translateX(2px);
    box-shadow: var(--shadow);
}

.glyph-row-item.active {
    background: var(--tint-chamois);
    border-color: var(--tint-terracotta);
    box-shadow: 0 0 0 2px var(--tint-terracotta), var(--shadow-sm);
}

.glyph-row-left {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    overflow: hidden;
}

.glyph-row-thumb {
    width: 26px;
    height: 26px;
    background: var(--tint-chamois);
    border: 1px solid var(--ink-14);
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2px;
    flex-shrink: 0;
    box-shadow: var(--shadow-inner-subtle);
}

.glyph-row-thumb svg {
    width: 100%;
    height: 100%;
    stroke: var(--ink);
}

.glyph-row-item.active .glyph-row-thumb svg {
    stroke: var(--tint-crimson);
}

.glyph-row-char {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--ink);
    font-family: var(--font-code, 'Tektur', monospace);
    min-width: 18px;
}

.glyph-row-name {
    font-size: 0.76rem;
    color: var(--ink-70);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.glyph-row-hex {
    font-size: 0.72rem;
    font-family: var(--font-code, 'Tektur', monospace);
    color: var(--ink-40);
    margin-left: 0.35rem;
    flex-shrink: 0;
}

/* ==========================================================================
   Column 2: Center Vector Stage Card (Drafting Mat Precision Board)
   ========================================================================== */
.canvas-card {
    flex: 0 0 760px;
    width: 760px;
    max-width: 100%;
    height: calc(100vh - 110px);
    max-height: 740px;
    min-height: 520px;
    background: var(--tint-sheet);
    border: 1px solid var(--ink-07);
    border-radius: var(--r-2xl);
    padding: 1.25rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    position: relative;
    box-shadow: var(--shadow-resting);
    overflow: visible;
    z-index: 10;
    margin: 0 auto;
}

.canvas-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 1px solid var(--ink-07);
    padding-bottom: 0.75rem;
}

.canvas-title-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.canvas-title-group h2 {
    font-family: var(--font-display, 'Fraunces', serif);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--ink);
}

.tag-pill {
    font-size: 0.78rem;
    padding: 0.22rem 0.65rem;
    border-radius: var(--r-pill);
    background: var(--tint-chamois);
    border: 1px solid var(--ink-14);
    color: var(--tint-crimson);
    font-weight: 700;
    font-family: var(--font-code, 'Tektur', monospace);
    box-shadow: var(--shadow-inner-subtle);
}

.canvas-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.control-pill-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: var(--tint-sheet);
    border: 1px solid var(--ink-14);
    color: var(--ink-70);
    padding: 0.38rem 0.75rem;
    border-radius: var(--r-pill);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--duration-fast) ease;
    user-select: none;
    box-shadow: var(--shadow-sm);
}

.control-pill-btn:hover {
    color: var(--ink);
    border-color: var(--ink-28);
    background: #ffffff;
    box-shadow: var(--shadow);
}

.control-pill-btn.active {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--tint-sheet);
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

.control-pill-btn.bbox-active {
    background: var(--tint-amber);
    border-color: var(--tint-amber);
    color: #1C1C1C;
    font-weight: 700;
}

.control-pill-btn.cell-active {
    background: var(--tint-terracotta);
    border-color: var(--tint-terracotta);
    color: #ffffff;
    font-weight: 700;
}

.glyph-stage-viewport {
    width: 100%;
    flex: 1;
    min-height: 280px;
    height: 100%;
    border: 1px solid var(--ink-14);
    border-radius: var(--r-xl);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-inner);
}

.glyph-stage-inner-box {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s ease-out;
    transform-origin: center center;
}

.glyph-stage-viewport svg.stage-svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

.stage-controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    border-top: 1px solid var(--ink-07);
    padding-top: 0.85rem;
}

.slider-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.82rem;
    color: var(--ink-70);
    font-weight: 500;
}

.slider-group input[type="range"] {
    width: 130px;
    accent-color: var(--tint-crimson);
    cursor: pointer;
}

/* ==========================================================================
   Column 3: Right Details & Export Card (Ephemera Anchor: Retracted / Expanded)
   Deactivates content to maximize focus, leaves lone anchored edge tab
   ========================================================================== */
.details-sidebar {
    width: var(--sidebar-right-w);
    position: absolute;
    left: calc(50% + 380px + 16px);
    top: 0;
    background: rgba(253, 250, 246, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: var(--r-2xl);
    padding: 1.25rem 1.35rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    box-shadow: var(--shadow-floating);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    height: calc(100vh - 110px);
    max-height: 740px;
    min-height: 520px;
    overflow-y: auto;
    z-index: 20;
    transition: opacity 0.28s ease,
                transform 0.3s cubic-bezier(0.25, 1, 0.3, 1);
}

/* Retracted — slides away smoothly */
.details-sidebar.ephemera-anchor-retracted {
    transform: translateX(18px);
    opacity: 0;
    pointer-events: none;
}

/* ==========================================================================
   Canvas Edge Anchor Tabs (Attached directly to the sides of the central canvas)
   ========================================================================== */
.ephemera-canvas-anchor-tab {
    display: none;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(253, 250, 246, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.95);
    padding: 0.85rem 0.6rem;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    z-index: 40;
    color: var(--ink-70);
    font-family: var(--font-body, 'Noto Sans', sans-serif);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    align-items: center;
    gap: 0.5rem;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
}

.ephemera-canvas-anchor-tab:hover {
    background: #ffffff;
    color: var(--tint-crimson);
    box-shadow: var(--shadow-lg);
}

.ephemera-canvas-anchor-tab.left {
    right: 100%;
    border-right: none;
    border-radius: var(--r-xl) 0 0 var(--r-xl);
}

.ephemera-canvas-anchor-tab.left:hover {
    transform: translateY(-50%) translateX(-3px);
}

.ephemera-canvas-anchor-tab.right {
    left: 100%;
    border-left: none;
    border-radius: 0 var(--r-xl) var(--r-xl) 0;
}

.ephemera-canvas-anchor-tab.right:hover {
    transform: translateY(-50%) translateX(3px);
}

.ephemera-canvas-anchor-tab .anchor-tab-icon {
    flex-shrink: 0;
}

.inspector-layout-3col.left-minimized #btn-left-anchor-expand {
    display: flex;
    animation: anchorPopLeft 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.inspector-layout-3col.right-retracted #btn-anchor-expand {
    display: flex;
    animation: anchorPopRight 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes anchorPopLeft {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(8px);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

@keyframes anchorPopRight {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

.glyph-hero-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--ink-07);
    padding-bottom: 0.85rem;
}

.glyph-large-char {
    font-size: 2.85rem;
    font-weight: 800;
    color: var(--ink);
    font-family: var(--font-code, 'Tektur', monospace);
    line-height: 1;
}

.glyph-meta-pill {
    background: var(--tint-chamois);
    border: 1px solid var(--ink-14);
    padding: 0.35rem 0.75rem;
    border-radius: var(--r-pill);
    font-size: 0.82rem;
    font-family: var(--font-code, 'Tektur', monospace);
    color: var(--tint-crimson);
    font-weight: 700;
    box-shadow: var(--shadow-inner-subtle);
}

.details-list {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    border-bottom: 1px solid var(--ink-07);
    padding-bottom: 0.35rem;
}

.detail-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.detail-row .d-label {
    color: var(--ink-70);
    font-weight: 500;
}

.detail-row .d-val {
    font-family: var(--font-code, 'Tektur', monospace);
    font-weight: 700;
    color: var(--ink);
}

.path-preview-box {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.path-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.74rem;
    color: var(--ink-50);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-family: var(--font-code, 'Tektur', monospace);
}

.path-code-block {
    background: var(--tint-chamois);
    border: 1px solid var(--ink-14);
    border-radius: var(--r-md);
    padding: 0.5rem 0.65rem;
    font-family: var(--font-code, 'Tektur', monospace);
    font-size: 0.72rem;
    color: var(--tint-crimson);
    max-height: 64px;
    overflow-y: auto;
    word-break: break-all;
    line-height: 1.4;
    box-shadow: var(--shadow-inner);
}

.btn-action-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: auto;
}

.btn-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

@media (max-width: 1360px) {
    .inspector-layout-3col {
        --sidebar-left-w: 260px;
        --sidebar-right-w: 260px;
    }
}

@media (max-width: 1200px) {
    .inspector-layout-3col {
        --sidebar-left-w: 240px;
        --sidebar-right-w: 240px;
    }
}

@media (max-width: 800px) {
    .inspector-layout-3col {
        flex-direction: column;
        align-items: center;
    }
    .glyph-nav-sidebar,
    .details-sidebar {
        position: static;
        width: 100% !important;
        max-height: 300px;
        height: auto;
        min-height: 0;
        transform: none !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }
    .canvas-card {
        width: 100%;
        flex: none;
        height: auto;
        min-height: 400px;
        max-height: none;
    }
    .ephemera-canvas-anchor-tab {
        display: none !important;
    }
}