/* ═══════════════════════════════════════════════════════════════════════════
   POE FILTER — stylesheet
   Sections:
     1.  Fonts
     2.  Reset & CSS variables
     3.  Base elements (html, body, inputs, buttons, headings)
     4.  Layout (header, nav, content, sections)
     5.  Modals & overlays
     6.  Filter list
     7.  Editor layout (groups, tiers, item sidebar)
     8.  Cards (group-card, tier-card, wishlist-card)
     9.  Drop zones & chips
    10.  Item entries (editable + readonly)
    11.  Item tags & rarity pills
    12.  Tier settings panel & color picker
    13.  Item browser sidebar
    14.  Item tooltip
    15.  Drag scroll sentinels
    16.  Scrollbars & misc
   ═══════════════════════════════════════════════════════════════════════════ */


/* ─── 1. Fonts ─────────────────────────────────────────────────────────────── */

@font-face {
    font-family: 'Fontin';
    src: url('fonts/Fontin-Regular.woff2') format('woff2'),
    url('fonts/Fontin-Regular.otf') format('opentype');
    font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Fontin';
    src: url('fonts/Fontin-Bold.woff2') format('woff2'),
    url('fonts/Fontin-Bold.otf') format('opentype');
    font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Fontin';
    src: url('fonts/Fontin-Italic.woff2') format('woff2'),
    url('fonts/Fontin-Italic.otf') format('opentype');
    font-weight: 400; font-style: italic; font-display: swap;
}
@font-face {
    font-family: 'Fontin';
    src: url('fonts/Fontin-SmallCaps.woff2') format('woff2'),
    url('fonts/Fontin-SmallCaps.otf') format('opentype');
    font-weight: 600; font-style: normal; font-display: swap;
}


/* ─── 2. Reset & CSS variables ─────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ─── Light theme ──────────────────────────────────────────────────────────── */

:root {
    --bg:           #0e0f11;
    --bg-panel:     #14161a;
    --bg-card:      #1b1e24;
    --bg-card-alt:  #20232a;
    --bg-settings:  #181b21;
    --border:       #2e3240;
    --border-dim:   #232630;
    --accent:       #c8952a;
    --accent-dim:   #7a5a18;
    --accent-glow:  rgba(200,149,42,0.12);
    --text:         #d4cfc5;
    --text-dim:     #7a7870;
    --text-muted:   #4a4844;
    --danger:       #8b2e2e;
    --danger-hover: #b03333;
    --drop-idle:    #2e3240;
    --drop-active:  #c8952a;
    --chip-bg:      #1f2230;
    --chip-border:  #3a3f52;
    --radius:       8px;
    --radius-sm:    5px;
    --font:         'Fontin', Georgia, serif;
}

/* ─── Light theme ──────────────────────────────────────────────────────────── */
/* ─── Light theme ──────────────────────────────────────────────────────────── */

/* ─── Light theme ──────────────────────────────────────────────────────────── */

/* ─── Light theme ──────────────────────────────────────────────────────────── */

[data-theme="light"] {
    --bg:           #e8e4dd;
    --bg-panel:     #f2efe9;
    --bg-card:      #faf8f4;
    --bg-card-alt:  #f0ece4;
    --bg-settings:  #ede9e1;
    --border:       #b8b0a0;
    --border-dim:   #cec8bc;
    --accent:       #8a5c0a;
    --accent-dim:   #b07820;
    --accent-glow:  rgba(138,92,10,0.10);
    --text:         #1e1a14;
    --text-dim:     #5a5248;
    --text-muted:   #8a8278;
    --danger:       #8b2e2e;
    --danger-hover: #b03333;
    --drop-idle:    #b8b0a0;
    --drop-active:  #8a5c0a;
    --chip-bg:      #eee9e0;
    --chip-border:  #b0a898;
}

/* ─── Theme toggle icon button ─────────────────────────────────────────────── */

#btn-theme-toggle {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    color: var(--text-dim);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s, color 0.15s;
}
#btn-theme-toggle:hover:not(:disabled) {
    background: var(--accent-glow);
    border: none;
    color: var(--accent);
}
#btn-theme-toggle svg {
    width: 1.15rem;
    height: 1.15rem;
    display: block;
    flex-shrink: 0;
}


/* ─── 3. Base elements ─────────────────────────────────────────────────────── */

html, body {
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 18px;
    line-height: 1.8;
}

::selection { background: var(--accent-dim); color: #fff; }

/* Inputs & selects */
input, select, textarea {
    font-family: var(--font);
    font-size: 1rem;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.3rem 0.6rem;
    outline: none;
    transition: border-color 0.15s;
}
input:focus, select:focus { border-color: var(--accent-dim); }

input[type="number"] { width: 5rem; }
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

input[type="color"] {
    width: 2.75rem; height: 2rem;
    padding: 0.125rem 0.2rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: var(--bg-card-alt);
}

input[type="range"]:not(.color-modal-hue):not(.color-modal-alpha) {
    width: 100%;
    accent-color: var(--accent);
    cursor: pointer;
    padding: 0; border: none; background: none;
    height: 1.1rem;
}

select { cursor: pointer; }
label { display: inline-flex; align-items: center; gap: 0.375rem; color: var(--text-dim); }

/* Buttons */
button {
    font-family: var(--font);
    font-size: 1rem;
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.3rem 0.875rem;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
    white-space: nowrap;
}
button:hover:not(:disabled) { border-color: var(--accent-dim); color: var(--accent); }
button:disabled { opacity: 0.35; cursor: default; }

button.btn-primary { background: transparent; border-color: var(--accent); color: var(--accent); }
button.btn-primary:hover:not(:disabled) { background: var(--accent-glow); }

button.btn-danger { border-color: var(--danger); color: #c06060; background: transparent; }
button.btn-danger:hover:not(:disabled) { background: var(--danger); color: #f0d0d0; }

button.btn-icon { padding: 0.2rem 0.5rem; font-size: 0.8rem; line-height: 1; }

/* Headings */
h2, h3, h4 { font-family: var(--font); font-weight: 700; letter-spacing: 0.03em; color: var(--accent); }
h2 { font-size: 1.5em; margin-bottom: 0.875rem; }
h3 { font-size: 1.1em; margin-bottom: 0.5rem; color: var(--text); }
h4 { font-size: 0.95em; color: var(--text-dim); }

.label-small {
    font-size: 0.8rem; color: var(--text-dim);
    text-transform: uppercase; letter-spacing: 0.08em;
    margin-bottom: 0.375rem;
}
.error-text { color: #c06060; font-size: 0.875rem; margin-top: 0.3rem; }


/* ─── 4. Layout ────────────────────────────────────────────────────────────── */

#app-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 28px; height: 72px;
    background: var(--bg-panel); border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
}
.header-logo {
    font-size: 35px; font-weight: 700; color: var(--accent);
    letter-spacing: 0.1em; text-transform: uppercase;
    display: flex; align-items: center; gap: 12px;
}
.header-logo::before {
    content: '';
    display: inline-block; width: 20px; height: 20px;
    background: var(--accent);
    clip-path: polygon(50% 0%,100% 38%,82% 100%,18% 100%,0% 38%);
    opacity: 0.85;
}
#nav { display: flex; align-items: center; gap: 10px; }
#nav-user { color: var(--text-dim); margin-right: 10px; font-size: 20px; }
#nav-user::before { content: '◈ '; color: var(--accent-dim); }
#nav button { font-size: 20px; }

#app-content { padding: 2rem 1.75rem; }

section { display: none; }
section.active { display: block; }

/* Editor layout */
#editor-layout { display: flex; gap: 1.25rem; align-items: flex-start; }
#editor-main { flex: 1 1 0; min-width: 0; }
#item-sidebar {
    width: 25%; flex-shrink: 0;
    position: sticky; top: 4rem;
    max-height: calc(100vh - 5rem);
    display: flex; flex-direction: column; gap: 0.75rem;
}
#item-sidebar .editor-section-header { margin-bottom: 0; }
#item-sidebar .editor-section-header input { flex: 1; min-width: 0; }
#item-sidebar-body {
    flex: 1; overflow-y: auto; min-height: 0;
    display: flex; flex-direction: column; gap: 0.375rem;
}

.editor-section { margin-bottom: 1.75rem; }
.editor-section-header {
    display: flex; align-items: center; gap: 0.75rem;
    margin-bottom: 0.75rem; padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-dim);
}
.editor-section-header h3 { margin: 0; font-size: 0.9em; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); }

.card-stack { display: flex; flex-direction: column; gap: 0.625rem; width: 100%; }


/* ─── 5. Modals & overlays ─────────────────────────────────────────────────── */

.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.7);
    display: flex; align-items: center; justify-content: center; z-index: 200;
}
.modal {
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.75rem 2rem;
    min-width: 22.5rem; max-width: 30rem; width: 100%;
}
.modal h2 { margin-bottom: 1.25rem; }

.view-card {
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.5rem 1.75rem; max-width: 30rem;
}

.form-row { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.125rem; }
.form-row label {
    flex-direction: column; align-items: flex-start; gap: 0.3rem;
    color: var(--text-dim); font-size: 0.8rem;
    text-transform: uppercase; letter-spacing: 0.08em;
}
.form-row label input, .form-row label select { width: 100%; }
.form-actions { display: flex; gap: 0.625rem; margin-top: 0.25rem; }

.invite-code-display {
    font-size: 1.6em; font-weight: 700; color: var(--accent);
    letter-spacing: 0.2em; padding: 0.75rem 1.125rem;
    background: var(--bg-card); border: 1px solid var(--accent-dim);
    border-radius: var(--radius); display: inline-block; margin-bottom: 1.125rem;
}
.invite-code-display.copyable { cursor: pointer; transition: border-color 0.15s, background 0.15s; }
.invite-code-display.copyable:hover { border-color: var(--accent); background: var(--accent-glow); }
.invite-code-display.copied { border-color: #3a6a3a; color: #6aaa6a; }


/* ─── 6. Filter list ───────────────────────────────────────────────────────── */

.filter-grid { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.25rem; }
.filter-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 0.875rem 1rem;
    display: flex; flex-direction: column; gap: 0.625rem;
    width: 14.375rem; flex-shrink: 0;
}
.filter-card-name { font-size: 1em; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.filter-card-meta { font-size: 0.8rem; color: var(--text-dim); display: flex; gap: 0.375rem; }
.filter-card-badge {
    padding: 0.125rem 0.5rem; border: 1px solid var(--border);
    border-radius: var(--radius-sm); font-size: 0.75rem; color: var(--text-dim);
    text-transform: uppercase; letter-spacing: 0.05em;
}
.filter-card-actions { display: flex; gap: 0.5rem; }
.filter-card-actions .btn-edit { background: transparent; border-color: var(--accent-dim); color: var(--accent); }
.filter-card-actions .btn-edit:hover:not(:disabled) { background: var(--accent-glow); }


/* ─── 7. Cards ─────────────────────────────────────────────────────────────── */

.group-card,
.tier-card,
.wishlist-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 0.75rem 0.875rem;
    display: flex; flex-direction: column; gap: 0.625rem; width: 100%;
}

/* Tier hidden state (junk tier + previously toggled-off tiers) */
.tier-card-hidden { opacity: 0.5; }
.tier-card-hidden .card-name { color: var(--text-muted); }

.card-header { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.card-header-left { display: flex; align-items: center; gap: 0.5rem; flex: 1; min-width: 0; }
.card-header-right { display: flex; align-items: center; gap: 0.375rem; flex-shrink: 0; }

.card-drag-handle { color: var(--text-muted); cursor: grab; font-size: 1rem; line-height: 1; flex-shrink: 0; user-select: none; }
.card-drag-handle:active { cursor: grabbing; }

.card-name { font-size: 1em; font-weight: 700; color: var(--accent); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.group-name-input {
    flex: 1; background: transparent; border: none;
    border-bottom: 1px solid transparent;
    color: var(--accent); font-family: var(--font);
    font-size: 1em; font-weight: 700;
    padding: 1px 0; min-width: 0; outline: none;
    cursor: text; transition: border-color 0.15s;
}
.group-name-input:focus { border-bottom-color: var(--accent-dim); }


/* ─── 8. Tier assign popover ───────────────────────────────────────────────── */

.btn-assign-tier { font-size: 0.72rem; color: var(--text-dim); border-color: var(--border-dim); padding: 0.15rem 0.5rem; }
.btn-assign-tier:hover:not(:disabled) { border-color: var(--accent-dim); color: var(--accent); }

.tier-assign-popover {
    position: absolute; top: 2.4rem; right: 0; z-index: 200;
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 0.375rem;
    flex-direction: column; gap: 0.25rem;
    min-width: 9rem; max-height: 16rem; overflow-y: auto;
    box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}
.tier-assign-chip { width: 100%; text-align: left; font-size: 0.8rem; border-color: transparent; color: var(--text-dim); padding: 0.2rem 0.5rem; }
.tier-assign-chip:hover:not(:disabled) { border-color: var(--accent-dim); color: var(--accent); background: var(--accent-glow); }
.tier-assign-unassign { color: #c06060; border-top: 1px solid var(--border-dim); margin-top: 0.125rem; padding-top: 0.3rem; }
.tier-assign-unassign:hover:not(:disabled) { border-color: var(--danger); color: #e07070; background: transparent; }

/* Visibility toggle on tiers */
.btn-toggle-visibility { font-size: 0.72rem; color: var(--text-dim); border-color: var(--border-dim); padding: 0.15rem 0.5rem; min-width: 2.5rem; text-align: center; }
.btn-toggle-visibility:hover:not(:disabled) { border-color: var(--accent-dim); color: var(--accent); }
.btn-toggle-visibility.is-hidden { color: var(--text-muted); opacity: 0.55; }
.btn-toggle-visibility.is-hidden:hover:not(:disabled) { opacity: 1; color: var(--accent); border-color: var(--accent-dim); }

/* Wishlist collapse button */
.wishlist-collapse-btn { background: none; border-color: transparent; color: var(--text-muted); font-size: 0.65rem; padding: 0.15rem 0.4rem; }
.wishlist-collapse-btn:hover:not(:disabled) { border-color: transparent; color: var(--accent); background: none; }


/* ─── 9. Drop zones & chips ────────────────────────────────────────────────── */

.card-drop-zone {
    min-height: 2.625rem;
    border: 1px dashed var(--drop-idle);
    border-radius: var(--radius-sm);
    padding: 0.375rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 1fr;
    gap: 0.375rem;
    align-items: stretch;
    transition: border-color 0.15s, background 0.15s;
}
.card-drop-zone.drop-target-active { border-color: var(--drop-active); background: var(--accent-glow); }
.card-drop-zone.drop-zone-ready    { border-color: var(--accent-dim); background: rgba(200,149,42,0.04); }
.card-drop-zone.drop-zone-ready.drop-target-active { border-color: var(--drop-active); background: var(--accent-glow); }
.card-drop-zone .placeholder {
    color: var(--text-muted); font-size: 0.8rem;
    padding: 0.25rem 0.375rem; pointer-events: none;
    grid-column: 1 / -1; text-align: center; align-self: center;
}

.chip {
    display: flex; align-items: center; gap: 0.3rem;
    background: var(--chip-bg); border: 1px solid var(--chip-border);
    border-radius: var(--radius-sm); padding: 0.2rem 0.56rem;
    font-size: 0.875rem; min-width: 0;
}
.chip .chip-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip-label { cursor: pointer; color: var(--text); }
.chip-label:hover { color: var(--accent); }
.chip button { padding: 0 0.2rem; font-size: 0.75rem; background: none; border: none; color: var(--text-muted); line-height: 1; }
.chip button:hover { color: var(--danger-hover); border: none; background: none; }


/* ─── 10. Item entries ─────────────────────────────────────────────────────── */

.item-entry {
    background: var(--bg-card-alt); border: 1px solid var(--border-dim);
    border-radius: var(--radius-sm); padding: 0.375rem 0.5rem;
    min-width: 0; overflow: hidden; height: 100%; box-sizing: border-box;
}
.card-drop-zone > .item-entry { display: flex; flex-direction: column; height: 100%; box-sizing: border-box; }

.item-entry-header { display: flex; justify-content: space-between; align-items: center; gap: 0.375rem; margin-bottom: 0.2rem; }
.item-entry-name { font-size: 0.95em; font-weight: 700; color: var(--text); white-space: nowrap; }

.item-entry-unique { border-color: #5a2a0a; }
.item-entry-unique .item-entry-name { color: #c86030; }
.item-entry-icon { width: 1.5rem; height: 1.5rem; object-fit: contain; flex-shrink: 0; image-rendering: pixelated; }

/* Class group entry — identical style to item-entry, just shows count */
.classgroup-count { font-size: 0.72rem; color: var(--text-muted); margin-left: 0.4rem; flex-shrink: 0; }


/* ─── 11. Item tags & rarity pills ─────────────────────────────────────────── */

.item-entry-tags { display: flex; flex-wrap: nowrap; gap: 0.25rem; margin-top: 0.25rem; }

.item-tag {
    font-size: 0.75rem; padding: 0.125rem 0.44rem;
    border-radius: var(--radius-sm); border: 1px solid var(--chip-border);
    color: var(--text-dim); background: var(--chip-bg);
    white-space: nowrap; cursor: pointer; user-select: none;
    transition: opacity 0.15s;
}
.item-tag.rarity-normal  { border-color: #555;    color: #999; }
.item-tag.rarity-magic   { border-color: #2a4a8a; color: #6a8adf; }
.item-tag.rarity-rare    { border-color: #6a5a1a; color: #c8a830; }
.item-tag.rarity-unique  { border-color: #5a2a0a; color: #c86030; }
.item-tag.disabled       { opacity: 0.3; }

.item-prop-row { display: flex; gap: 0.3rem; align-items: center; margin-top: 0.25rem; font-size: 0.8rem; }
.item-prop-label { color: var(--text-muted); min-width: 4.375rem; white-space: nowrap; }
.item-prop-row select { font-size: 0.8rem; padding: 0.125rem 0.3rem; width: auto; }
.item-prop-row input[type="number"] { font-size: 0.8rem; padding: 0.125rem 0.3rem; width: 4rem; }


/* ─── 12. Tier settings panel & color picker ───────────────────────────────── */

.tier-settings-panel {
    display: none;
    background: var(--bg-settings); border: 1px solid var(--border-dim);
    border-radius: var(--radius-sm); padding: 0.875rem 1rem; margin-top: 0.125rem;
}
.tier-settings-panel.open { display: block; }
.tier-settings-body { display: flex; gap: 2rem; align-items: flex-start; }
.tier-settings-colors { display: flex; flex-direction: column; gap: 0.75rem; }
.tier-settings-controls { flex: 1; display: flex; flex-direction: column; gap: 0.625rem; }
.tier-settings-field {
    display: flex; flex-direction: column; gap: 0.25rem;
    font-size: 0.75rem; color: var(--text-dim);
    text-transform: uppercase; letter-spacing: 0.06em;
}
.tier-settings-field input,
.tier-settings-field select { width: 100%; font-size: 0.875rem; }
.tier-settings-actions { display: flex; gap: 0.625rem; margin-top: 0.5rem; }

/* Color field row (swatch + Set Color button) */
.color-field-row { display: flex; align-items: center; gap: 0.625rem; }
.color-field-label { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.06em; min-width: 6.5rem; flex-shrink: 0; }
.color-field-swatch {
    width: 2rem; height: 1.5rem;
    border-radius: var(--radius-sm); border: 1px solid var(--border); flex-shrink: 0;
    background-image: linear-gradient(45deg, #444 25%, transparent 25%),
    linear-gradient(-45deg, #444 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #444 75%),
    linear-gradient(-45deg, transparent 75%, #444 75%);
    background-size: 8px 8px;
    background-position: 0 0, 0 4px, 4px -4px, -4px 0;
}

/* Color picker modal */
.color-modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.7);
    display: flex; align-items: center; justify-content: center; z-index: 10000;
}
.color-modal {
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 1.25rem;
    display: flex; flex-direction: column; gap: 0.75rem; width: 360px;
}
.color-modal-title { font-size: 0.85rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; }
.color-modal-canvas-wrap { position: relative; width: 100%; height: 160px; flex-shrink: 0; }
.color-modal-canvas { display: block; width: 100%; height: 160px; border-radius: var(--radius-sm); cursor: crosshair; }
.color-modal-cursor {
    position: absolute; width: 12px; height: 12px; border-radius: 50%;
    border: 2px solid white; box-shadow: 0 0 0 1px rgba(0,0,0,0.5);
    transform: translate(-50%, -50%); pointer-events: none;
}
.color-modal-slider-row { display: flex; align-items: center; gap: 0.625rem; }
.color-modal-slider-label { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.06em; min-width: 2.5rem; flex-shrink: 0; }
.color-modal-preview { height: 1.5rem; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.color-modal-inputs { display: flex; flex-direction: column; gap: 0.375rem; }
.color-modal-hex-row { display: flex; }
.color-modal-rgba-row { display: flex; gap: 0.375rem; }
.color-modal-input-group { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }
.color-modal-input-group.rgba-group { flex: 1; min-width: 0; }
.color-modal-input { width: 100% !important; min-width: 0 !important; text-align: center; line-height: 1.3; }
.color-modal-rgba-row .color-modal-input { width: 100% !important; min-width: 0 !important; }
.color-modal-input-label { font-size: 0.55rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; text-align: center; }
.color-modal-actions { display: flex; gap: 0.5rem; }

/* Color modal hue/alpha range sliders */
.color-modal-hue,
.color-modal-alpha {
    width: 100%; height: 0.75rem;
    -webkit-appearance: none; appearance: none;
    border-radius: 999px; border: none; cursor: pointer;
    outline: none; padding: 0;
}
.color-modal-hue {
    background: linear-gradient(to right,
    hsl(0,100%,50%), hsl(30,100%,50%), hsl(60,100%,50%),
    hsl(90,100%,50%), hsl(120,100%,50%), hsl(150,100%,50%),
    hsl(180,100%,50%), hsl(210,100%,50%), hsl(240,100%,50%),
    hsl(270,100%,50%), hsl(300,100%,50%), hsl(330,100%,50%), hsl(360,100%,50%));
}
.color-modal-alpha {
    background: linear-gradient(to right, transparent, var(--alpha-color, #888));
}
.color-modal-hue::-webkit-slider-thumb,
.color-modal-alpha::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 1rem; height: 1rem; border-radius: 50%;
    background: white; border: 2px solid rgba(0,0,0,0.4);
    cursor: pointer; box-shadow: 0 1px 4px rgba(0,0,0,0.4);
}
.color-modal-hue::-moz-range-thumb,
.color-modal-alpha::-moz-range-thumb {
    width: 1rem; height: 1rem; border-radius: 50%;
    background: white; border: 2px solid rgba(0,0,0,0.4); cursor: pointer;
}


/* ─── 13. Item browser sidebar ─────────────────────────────────────────────── */

#item-browser details { margin-bottom: 0.3rem; }
#item-browser summary {
    cursor: pointer; font-size: 0.875rem;
    text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-dim);
    padding: 0.375rem 0.625rem; border: 1px solid var(--border-dim);
    border-radius: var(--radius); background: var(--bg-card);
    user-select: none; list-style: none;
    display: flex; align-items: center; gap: 0.5rem;
}
#item-browser summary::-webkit-details-marker { display: none; }
#item-browser summary:hover { border-color: var(--accent-dim); color: var(--accent); }
#item-browser summary::before { content: '▶'; font-size: 0.625rem; color: var(--text-muted); transition: transform 0.15s; flex-shrink: 0; }
#item-browser details[open] summary::before { transform: rotate(90deg); }

/* Draggable summaries */
#item-browser summary.summary-draggable { cursor: grab; position: relative; }
#item-browser summary.summary-draggable::after {
    content: "⠿"; font-size: 0.7rem; color: var(--text-muted);
    margin-left: auto; padding-left: 0.5rem; opacity: 0.5;
}
#item-browser summary.summary-draggable:hover::after { opacity: 1; color: var(--accent); }
#item-browser summary.summary-draggable:active { cursor: grabbing; }

/* Sub-category details */
#item-browser details details { margin-left: 0.75rem; border-left: 2px solid var(--border); padding-left: 0.5rem; }
#item-browser details details > summary { font-size: 0.8rem; padding: 0.25rem 0.5rem; background: var(--bg-card-alt); border-color: var(--border-dim); letter-spacing: 0.05em; }
#item-browser details details > summary:hover { border-color: var(--accent-dim); color: var(--accent); }

/* Item list & pills */
#item-browser .item-list { padding: 0.375rem 0.25rem 0.125rem; display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.125rem; }
#item-browser .item-pill {
    font-size: 0.8rem; padding: 0.2rem 0.625rem;
    background: var(--bg-card-alt); border: 1px solid var(--border-dim);
    border-radius: var(--radius-sm); cursor: grab;
    color: var(--text-dim); transition: border-color 0.12s, color 0.12s; user-select: none;
}
#item-browser .item-pill:hover { border-color: var(--accent-dim); color: var(--accent); }

.item-pill        { display: inline-flex; align-items: center; gap: 0.3rem; }
.item-pill-icon   { width: 1.1rem; height: 1.1rem; object-fit: contain; flex-shrink: 0; image-rendering: pixelated; }
.item-pill-unique { border-color: #5a2a0a; color: #c86030; }
.item-pill-unique:hover { border-color: #c86030; color: #e08050; }


/* ─── 14. Item tooltip ─────────────────────────────────────────────────────── */

.item-img-tooltip {
    position: fixed; z-index: 9999; pointer-events: none;
    background: var(--bg-panel); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 0.625rem;
    box-shadow: 0 4px 24px rgba(0,0,0,0.6);
    display: flex; flex-direction: column; gap: 0.5rem; max-width: 16rem;
}
.item-img-tooltip img { display: block; width: 5rem; height: 5rem; object-fit: contain; image-rendering: pixelated; align-self: center; }
.item-img-tooltip-text { font-family: var(--font); font-size: 0.7rem; color: var(--text-dim); white-space: pre-wrap; line-height: 1.5; margin: 0; }


/* ─── 15. Drag scroll sentinels ────────────────────────────────────────────── */

.drag-scroll-sentinel {
    position: fixed; left: 0; right: 0; z-index: 1000;
    display: flex; align-items: center; justify-content: center;
    pointer-events: none; background: var(--bg-panel); padding: 0.35rem 0;
}
.drag-scroll-top    { top: 0;    border-bottom: 1px solid var(--accent-dim); }
.drag-scroll-bottom { bottom: 0; border-top:    1px solid var(--accent-dim); }
.drag-scroll-sentinel span { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); user-select: none; font-weight: 700; }


/* ─── 16. Scrollbars & misc ────────────────────────────────────────────────── */

* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }
::-webkit-scrollbar-corner { background: transparent; }
/* ─── 17. Tier settings theme & preview ────────────────────────────────────── */

.tier-settings-body {
    display: flex;
    gap: 1.5rem;
    align-items: stretch;
    min-height: 10rem;
}

.tier-settings-section-label {
    font-size: 0.7rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

/* Theme column */
.tier-settings-themes {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    min-width: 10rem;
    flex-shrink: 0;
}
.tier-settings-themes select { width: 100%; font-size: 0.8rem; }
.tier-settings-themes button { font-size: 0.8rem; width: 100%; margin-top: 0.25rem; }

/* Preview column */
.tier-settings-previews {
    flex: 1 1 0;
    min-width: 14rem;
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    overflow: hidden;
}

.tier-theme-preview-list {
    flex: 1 1 0;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.tier-theme-preview-row {
    display: flex;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background 0.12s;
}
.tier-theme-preview-row:has(.tier-theme-preview.selected) {
    background: var(--accent-glow);
}

.tier-theme-preview {
    width: 100%;
    min-height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 600;
    padding: 0.45rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: background 0.12s, color 0.12s, border-color 0.12s;
    outline: none;
}