/* ═══════════════════════════════════════════════════════════════════
   Collagia Portal — app.css
   Ports Angular SCSS design system to plain CSS for Blazor WASM.
   Viewport-based sizing follows Angular convention: calc(Xvh/10.8)
   and calc(Xvw/19.2) to match the original viewport math.
   ═══════════════════════════════════════════════════════════════════ */

/* ── Fonts ─────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');
@import url('https://fonts.googleapis.com/icon?family=Material+Icons+Round');

/* ── Design tokens ─────────────────────────────────────────────── */
:root {
    --accent:              #00bcd4;
    --primary:             #00bcd4;

    /* Auth */
    --auth-bg:             #232340;
    --auth-cta:            #FE3467;
    --auth-error:          #ff3333;
    --auth-link:           #FE3467;

    /* Sidebar */
    --sidebar-bg:          #33323d;
    --sidebar-text:        #f5f5f5;
    --sidebar-active-bg:   rgba(54, 240, 186, 0.13);
    --sidebar-active-text: #65d6cf;
    --sidebar-disabled:    #565567;

    /* Card type shadow colors */
    --shadow-study:        rgba(103, 113, 220, 0.5);
    --shadow-collage:      rgba(79,  209, 197, 0.5);
    --shadow-biz:          rgba(199, 103, 220, 0.5);
    --shadow-item:         rgba(255, 195,   0, 0.5);
    --shadow-image:        rgba(160, 188, 103, 0.5);
    --shadow-model:        rgba(106, 169, 255, 0.35);

    /* Generic */
    --border:              #c4c4c4;
    --text-dark:           #33323d;
    --text-muted:          rgba(0, 0, 0, 0.6);
    --body-bg:             #eeeeee;

    --radius-sm:           4px;
    --radius-card:         5px;
    --radius-modal:        8px;
}

/* ── Reset / base ──────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    margin: 0;
    font-family: Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    color: var(--text-dark);
    background: var(--body-bg);
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    padding: 0;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

input, textarea, select {
    font-family: inherit;
}

h1, h2, h3, h4 {
    margin: 0;
}

/* ── App loading (shown while Blazor bootstraps) ───────────────── */
.app-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.app-loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ── Update banner ─────────────────────────────────────────────── */
.update-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 10px 20px;
    background-color: var(--color-primary, #1976d2);
    color: #fff;
    font-size: 0.9em;
}

.update-banner button {
    padding: 4px 14px;
    border: 1px solid #fff;
    border-radius: 4px;
    background: transparent;
    color: #fff;
    cursor: pointer;
    font-size: inherit;
}

.update-banner button:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* ── App shell ─────────────────────────────────────────────────── */
.app-shell {
    display: flex;
    flex-direction: column;
    width: 95vw;
    height: 95vh;
    padding: 1rem;
    gap: 1rem;
    background: var(--body-bg);
}

/* ── Top bar ───────────────────────────────────────────────────── */
.top-bar {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    gap: 1rem;
    flex-shrink: 0;
    height: 56px;
}

/* ── Left header ───────────────────────────────────────────────── */
.left-header {
    background: white;
    border-radius: 6px;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    display: flex;
    align-items: center;
    padding: 4px 16px;
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    position: relative;
}

.logo-image {
    width: 100px;
    display: block;
}

.beta-sign {
    position: absolute;
    top: -8px;
    right: -14px;
    font-size: 11px;
    font-weight: 500;
    color: var(--accent);
    white-space: nowrap;
}

/* ── Right header ──────────────────────────────────────────────── */
.right-header {
    flex: 1;
    background: white;
    border-radius: 5px;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 17px;
    gap: 4px;
}

.header-menu {
    position: relative;
}

.header-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 5px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-dark);
    transition: box-shadow 0.15s, color 0.15s;
    text-decoration: none;
}

.header-icon-btn:hover {
    box-shadow: 1px 1px 2px 1px rgba(64, 64, 64, 0.1);
    color: var(--accent);
}

/* ── Material icon spans ───────────────────────────────────────── */
[class^="icon-"],
[class*=" icon-"] {
    font-family: 'Material Icons Round', 'Material Icons';
    font-size: 24px;
    line-height: 1;
    display: inline-block;
    font-style: normal;
    font-weight: normal;
    letter-spacing: normal;
    text-transform: none;
    -webkit-font-feature-settings: 'liga';
    font-feature-settings: 'liga';
}

.icon-user-account::before { content: 'account_circle'; }
.icon-education::before    { content: 'school'; }
.icon-bug-report::before   { content: 'bug_report'; }

/* ── Right-header dropdown ─────────────────────────────────────── */
.dropdown-panel {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: white;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    min-width: 180px;
    z-index: 100;
    overflow: hidden;
}

.user-info {
    display: flex;
    flex-direction: column;
    padding: 7.5px 16px;
    gap: 2px;
}

.user-info b {
    font-size: 14px;
    font-weight: 500;
}

.user-info span {
    font-size: 12px;
    color: var(--text-muted);
}

.dropdown-panel hr {
    margin: 0;
    border: none;
    border-top: 1px solid var(--border);
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: 10px 16px;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-family: inherit;
    color: var(--text-dark);
    text-decoration: none;
    transition: background 0.1s;
}

.dropdown-item:hover {
    background: rgba(0, 0, 0, 0.04);
}

/* ── Main content ──────────────────────────────────────────────── */
.main-content {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* ── Home layout (sidebar + content) ──────────────────────────── */
.home-layout {
    display: flex;
    flex-direction: row;
    flex: 1;
    background: white;
    border-radius: 10px;
    overflow: hidden;
}

/* ── Home menu (sidebar navigation) ───────────────────────────── */
.home-menu {
    width: calc(226vh / 10.8);
    min-width: 160px;
    max-width: 220px;
    background: var(--sidebar-bg);
    border-radius: 10px 0 0 10px;
    display: flex;
    flex-direction: column;
    padding-top: 1.5rem;
    flex-shrink: 0;
}

.home-menu-item {
    display: block;
    padding: clamp(8px, calc(10vh / 10.8), 16px) clamp(12px, calc(20vw / 19.2), 24px);
    font-size: clamp(13px, calc(24vh / 10.8), 20px);
    color: var(--sidebar-text);
    text-decoration: none;
    transition: background 0.1s, color 0.1s;
    white-space: nowrap;
    font-weight: 400;
}

.home-menu-item:hover:not(.active) {
    background: rgba(255, 255, 255, 0.05);
}

.home-menu-item.active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-text);
    font-weight: 800;
}

/* ── Home content area ─────────────────────────────────────────── */
.home-content {
    flex: 1;
    background: white;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* ── Home list ─────────────────────────────────────────────────── */
.home-list {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

/* ── Home list search bar ──────────────────────────────────────── */
.home-list-search {
    display: flex;
    flex-direction: column;
    padding-left:  clamp(20px, calc(170vw / 19.2), 120px);
    padding-right: clamp(20px, calc(170vw / 19.2), 120px);
    padding-top:   clamp(16px, calc(117vh / 10.8),  80px);
    flex-shrink: 0;
}

/* Row 1: magnifying glass icon + text input */
.search-field {
    display: flex;
    flex-direction: row;
    align-items: center;
    border-bottom: 2px solid #c4c4c4;
    padding-bottom: clamp(6px, calc(9vh / 10.8), 12px);
}

.search-field .icon {
    width:  clamp(20px, calc(34vh / 10.8), 40px);
    height: clamp(20px, calc(34vh / 10.8), 40px);
    flex-shrink: 0;
}

.search-field__input {
    margin-left: clamp(6px, calc(8vh / 10.8), 12px);
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    font-family: inherit;
    font-weight: 400;
    font-size: clamp(13px, calc(16vh / 10.8), 18px);
    line-height: clamp(16px, calc(19vh / 10.8), 22px);
    color: var(--text-dark);
}

.search-field__input::placeholder { color: #c4c4c4; }

/* Row 2: result count (left) + optional connection type switcher (right) */
.search-footer {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.search-footer__result {
    padding-top:    clamp(8px,  calc(14.5vh / 10.8), 16px);
    padding-bottom: clamp(8px,  calc(14.5vh / 10.8), 16px);
    padding-left:   clamp(4px,  calc(5vw   / 19.2),  20px);
    font-weight: 400;
    font-size: clamp(13px, calc(16vh / 10.8), 18px);
    line-height: clamp(16px, calc(19vh / 10.8), 22px);
    color: #000;
}

/* Connection type filter icon buttons */
.search-footer__switcher {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: clamp(4px, calc(6vh / 10.8), 8px) clamp(8px, calc(26vw / 19.2), 40px);
}

.search-footer__switcher__button {
    border: none;
    padding: 0;
    width:  clamp(24px, calc(36vh / 10.8), 44px);
    height: clamp(24px, calc(36vh / 10.8), 44px);
    background-color: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-footer__switcher__button .icon {
    width:  clamp(24px, calc(36vh / 10.8), 44px);
    height: clamp(24px, calc(36vh / 10.8), 44px);
}

.search-footer__switcher__divider {
    width: 1px;
    height: clamp(16px, calc(24vh / 10.8), 28px);
    background-color: #33323d;
    margin: 0 2px;
}

/* Active state: colorize SVG paths to accent colour */
.search-footer__switcher__button.image.active svg rect   { stroke: var(--accent); }
.search-footer__switcher__button.image.active svg circle,
.search-footer__switcher__button.image.active svg path   { fill:   var(--accent); }

.search-footer__switcher__button.business.active svg rect:not(:first-child) { stroke: var(--accent); }

.search-footer__switcher__button.item.active svg path                        { stroke: var(--accent); }
.search-footer__switcher__button.item.active svg rect:not(:first-child)      { stroke: var(--accent); }

/* ── Card grid ─────────────────────────────────────────────────── */
.card-grid {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-content: flex-start;
    padding: clamp(8px, calc(9vh / 10.8), 16px) clamp(20px, calc(205vw / 19.2), 140px);
    overflow-y: auto;
    flex: 1;
    /* Negative right margin counteracts per-card margin-right on row ends */
    margin-right: calc(-36vw / 19.2);
}

/* ── Base card — mirrors Angular home-card mixin ───────────────── */
.card {
    display: flex;
    flex-direction: column;
    width: calc(200vw / 19.2);
    min-width: calc(200vh / 10.8);
    max-height: calc(280vh / 10.8);
    border-radius: var(--radius-card);
    background: white;
    border: 1px solid var(--border);
    overflow: hidden;
    cursor: pointer;
    margin-right: calc(36vw / 19.2);
    margin-bottom: calc(40vh / 10.8);
    transition: box-shadow 0.2s;
}

/* Generic fallback hover */
.card:hover { box-shadow: 1px 6px 15px rgba(0, 0, 0, 0.12); }

/* ── Type-specific shadows (base + hover) ──────────────────────── */
.study-card, .new-item-card--Studies   { border: none; box-shadow: 0 2px 5px var(--shadow-study);   }
.collage-card, .collage-view-card,
.new-item-card--Collages               { border: none; box-shadow: 0 2px 5px #4fd1c5;               }
.connection-card                       { border: none; }
.connection-card--image                { box-shadow: 0 2px 5px var(--shadow-image); }
.connection-card--business             { box-shadow: 0 2px 5px var(--shadow-biz);   }
.connection-card--items                { box-shadow: 0 2px 5px var(--shadow-item);  }

.study-card:hover,
.new-item-card--Studies:hover          { box-shadow: 1px 6px 15px var(--shadow-study);   }
.collage-card:hover, .collage-view-card:hover,
.new-item-card--Collages:hover         { box-shadow: 1px 6px 15px var(--shadow-collage); }
.connection-card--image:hover          { box-shadow: 1px 6px 15px var(--shadow-image); }
.connection-card--business:hover       { box-shadow: 1px 6px 15px var(--shadow-biz);   }
.connection-card--items:hover          { box-shadow: 1px 6px 15px var(--shadow-item);  }
.model-card        { box-shadow: 0 2px 5px var(--shadow-model); border: none; }
.model-card:hover  { box-shadow: 1px 6px 15px var(--shadow-model); }

/* ── Card body ─────────────────────────────────────────────────── */
/* Header: name + border-bottom separator */
.card-header {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: calc(14.5vh / 10.8) 0;
    border-bottom: 1px solid #c4c4c4;
}

.card-name {
    font-weight: 500;
    font-size: calc(18vh / 10.8);
    line-height: calc(23vh / 10.8);
    text-indent: calc(18vh / 10.8);
    color: #33323d;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

/* Inner wrapper: centered with auto margin, ~188/19.2 vw wide */
.card-wrapper {
    position: relative;
    min-width: calc(188vh / 10.8);
    width: calc(188vw / 19.2);
    margin: 0 auto;
}

.card-body {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    justify-content: space-between;
    height: calc(220vh / 10.8);
}

.card-title {
    font-size: clamp(13px, calc(18vh / 10.8), 20px);
    font-weight: 500;
    color: var(--text-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-title-row {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: 8px;
}

.card-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: auto;
    padding-top: 8px;
}

.card-date {
    font-size: clamp(10px, calc(11vh / 10.8), 13px);
    font-weight: 300;
    color: var(--text-dark);
}

/* ── Card actions bar ──────────────────────────────────────────── */
.card-actions {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
    flex-shrink: 0;
}

/* ── Shared card footer ─────────────────────────────────────────── */
.card-footer {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-shrink: 0;
}

.card-footer__created {
    padding-left: calc(9vh / 10.8);
    padding-bottom: calc(14vh / 10.8);
}

.card-footer__author,
.card-footer__date {
    font-weight: 300;
    font-size: calc(11vh / 10.8);
    line-height: calc(12vh / 10.8);
    color: #33323d;
}

.card-footer__author { margin-bottom: calc(8vh / 10.8); }

.card-footer__action { position: relative; }

/* Collage reference (icon + name) */
.collage {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding-top: calc(10vh / 10.8);
    padding-left: calc(6vh / 10.8);
    padding-right: calc(6vh / 10.8);
}

.collage .icon {
    width: calc(36vh / 10.8);
    height: calc(36vh / 10.8);
    flex-shrink: 0;
}

.collage__name {
    font-weight: 400;
    font-size: calc(12vh / 10.8);
    line-height: calc(14vh / 10.8);
    color: #33323d;
    white-space: normal;
    overflow: visible;
    word-break: break-word;
}

/* ── Collage card body ─────────────────────────────────────────── */
.collage-card.uncompleted { background: #eeeeee; cursor: default; }

.collage-card .card-body { overflow: hidden; justify-content: flex-start; }

.collage-card__content {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding-top: calc(10vh / 10.8);
    position: relative;
    overflow: visible;
}

/* Connection row: icon + truncated name */
.collage-card__connection {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding-left: calc(10vh / 10.8);
    height: 2.7vh;
}

.collage-card__connection .icon {
    width: calc(36vh / 10.8);
    height: calc(36vh / 10.8);
    flex-shrink: 0;
}

.collage-card__connection-name {
    font-weight: 400;
    font-size: calc(12vh / 10.8);
    line-height: calc(14vh / 10.8);
    text-indent: calc(4vh / 10.8);
    color: #33323d;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: calc(100% - calc(36vh / 10.8));
}

/* Gauge chart area */
.collage-card__chart {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding-top: calc(10vh / 10.8);
    position: relative;
}

.collage-gauge {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.collage-gauge__circle {
    width: 120px;
    height: 60px;
}

.collage-gauge__circle svg { width: 100%; height: 100%; }

.collage-gauge__text {
    position: absolute;
    top: 50%;
    text-align: center;
}

.collage-gauge__items {
    display: flex;
    flex-direction: column;
    font-weight: 300;
    font-size: clamp(8px, calc(12vh / 10.8), 12px);
    line-height: 100%;
    text-align: center;
}

.collage-gauge__items strong {
    font-weight: 700;
    font-size: clamp(10px, calc(16vh / 10.8), 16px);
    line-height: 100%;
}

.collage-gauge__tooltip {
    position: absolute;
    bottom: 100%;
    background: #333;
    color: #fff;
    padding: 4px 8px;
    border-radius: 6px;
    z-index: 10;
    font-size: 11px;
    white-space: nowrap;
}

.collage-gauge__triangle {
    position: absolute;
    bottom: 95%;
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 20px solid #2e2e38;
}

/* Processing state overlay */
.collage-card__loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: calc(10vh / 10.8) 0;
    font-size: calc(8vh / 10.8);
    text-align: center;
}

.collage-card__loader .icon {
    width: 42px;
    height: 42px;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.icon-spinning { animation: spin 2s linear infinite; }

/* Collage card footer: paints over gauge overflow */
.collage-card .card-footer { position: relative; z-index: 1; background: white; }

/* ── Connection card body ──────────────────────────────────────── */

/* Content: fills height above footer */
.connection-card__content {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex: 1;
}

/* Type row: icon + truncated source name */
.connection-card__type {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding-left: calc(10vh / 10.8);
    padding-top: calc(10vh / 10.8);
}

.connection-card__type .icon {
    width: calc(36vh / 10.8);
    height: calc(36vh / 10.8);
    flex-shrink: 0;
}

.connection-card__type-name {
    font-weight: 400;
    font-size: calc(12vh / 10.8);
    line-height: calc(14vh / 10.8);
    text-indent: calc(4vh / 10.8);
    color: #33323d;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: calc(100% - calc(36vh / 10.8));
}

/* Decorative right-border box */
.connection-card__border-box {
    height: calc(50vh / 10.8);
    max-width: calc(100% - calc(9vh / 10.8));
    width: calc(100% - calc(9vw / 19.2));
    margin-bottom: calc(20vh / 10.8);
}

.connection-card--image    .connection-card__border-box { border-right: 3px solid #a0bc67; }
.connection-card--business .connection-card__border-box { border-right: 3px solid #c767dc; }
.connection-card--items    .connection-card__border-box { border-right: 3px solid #ffc300; }

/* ── Kebab trigger button ──────────────────────────────────────── */
.icon-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(30vh / 10.8);
    height: calc(30vh / 10.8);
    border: 0;
    outline: 0;
    background-color: transparent;
    cursor: pointer;
}

.icon-button .icon {
    width: calc(24vh / 10.8);
    height: calc(24vh / 10.8);
}

/* Rename form (replaces collage row in body) */
.study-card__rename {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: calc(10vh / 10.8) calc(6vh / 10.8) 0;
}

.study-card__rename input {
    width: 100%;
    padding: 4px 8px;
    font-size: calc(12vh / 10.8);
    border: 1px solid #c4c4c4;
    border-radius: 3px;
    font-family: inherit;
    box-sizing: border-box;
}

.study-card__rename-actions {
    display: flex;
    gap: 6px;
}

/* Kebab dropdown */
.kebab-dropdown {
    position: absolute;
    bottom: calc(100% + 4px);
    right: 0;
    background: white;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    min-width: 130px;
    z-index: 50;
    overflow: hidden;
}

.kebab-item {
    display: block;
    width: 100%;
    padding: 9px 14px;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    color: #33323d;
    transition: background 0.1s;
}

.kebab-item:hover              { background: rgba(0, 0, 0, 0.04); }
.kebab-item--danger            { color: var(--danger); }
.kebab-item--danger:hover      { background: rgba(220, 38, 38, 0.06); }

/* ── New item card ─────────────────────────────────────────────── */
.new-item-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid var(--border);
    background: transparent;
    cursor: pointer;
    text-decoration: none;
    color: var(--text-muted);
    transition: border-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.new-item-card:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 1px 6px 15px rgba(0, 188, 212, 0.2);
}

.new-item-card .card-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.new-item-card .card-body {
    align-items: center;
    justify-content: center;
}

.new-item-icon {
    font-size: 32px;
    font-weight: 300;
    line-height: 1;
}

/* ── Badges ────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.5;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 24px;
    border-radius: 72px;
    background: var(--auth-cta);
    color: white;
    font-size: 16px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    font-family: inherit;
    text-decoration: none;
    transition: opacity 0.15s;
}

.btn-primary:hover    { opacity: 0.9; }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    background: white;
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 400;
    border: 1px solid var(--border);
    cursor: pointer;
    font-family: inherit;
    text-decoration: none;
    transition: background 0.15s;
}

.btn-secondary:hover    { background: rgba(0, 0, 0, 0.04); }
.btn-secondary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    background: #d32f2f;
    color: white;
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: opacity 0.15s;
}

.btn-danger:hover    { opacity: 0.9; }
.btn-danger:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-sm {
    padding: 3px 10px;
    font-size: 12px;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-muted);
    font-family: inherit;
    border-radius: var(--radius-sm);
    transition: background 0.1s, color 0.1s;
}

.btn-icon:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-dark);
}

.btn-danger-text       { color: #d32f2f; }
.btn-danger-text:hover { background: rgba(211, 47, 47, 0.08); color: #d32f2f; }

.link-button {
    background: none;
    border: none;
    padding: 0;
    color: var(--auth-link);
    cursor: pointer;
    font-size: inherit;
    font-family: inherit;
    text-decoration: underline;
}

/* ── Form groups — light default (used in modals on home pages) ── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}

.form-group input {
    height: 40px;
    padding: 0 12px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-dark);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s;
}

.form-group input:focus {
    border-color: var(--accent);
}

/* Dark override — auth layout (covers auth pages and auth modals) */
.auth-layout .form-group label {
    color: rgba(255, 255, 255, 0.7);
}

.auth-layout .form-group input {
    height: 50px;
    padding: 0 16px;
    background: var(--auth-bg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: white;
    font-size: 18px;
}

.auth-layout .form-group input:focus {
    border-color: rgba(255, 255, 255, 0.5);
}

/* ForgotPasswordModal renders inside auth-layout but is a light modal */
.auth-layout .modal .form-group label { color: var(--text-muted); }

.auth-layout .modal .form-group input {
    height: 40px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-dark);
    font-size: 14px;
}

.auth-layout .modal .form-group input:focus {
    border-color: var(--accent);
}

.validation-message {
    font-size: 12px;
    color: var(--auth-error);
    margin-top: 2px;
}

/* ── Auth layout ───────────────────────────────────────────────── */
.auth-layout {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--auth-bg);
}

.auth-layout-content {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Auth card ─────────────────────────────────────────────────── */
.auth-card {
    width: 480px;
    max-width: calc(100vw - 2rem);
    padding: 40px;
    display: flex;
    flex-direction: column;
}

.auth-card h1 {
    font-size: 40px;
    font-weight: 500;
    color: white;
    margin-bottom: 8px;
}

.auth-card .subtitle {
    font-size: 16px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 24px;
}

.auth-card .btn-primary {
    width: 100%;
    height: 50px;
    font-size: 18px;
    border-radius: 72px;
    margin-top: 8px;
}

.auth-links {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.auth-links a,
.auth-links .link-button {
    color: var(--auth-link);
}

/* ── Modals ────────────────────────────────────────────────────── */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 200;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: var(--radius-modal);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    z-index: 201;
    max-width: calc(100vw - 2rem);
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 0;
}

.modal-header h2 {
    font-size: 20px;
    font-weight: 500;
    color: var(--text-dark);
}

.modal-close {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--text-muted);
    line-height: 1;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    transition: color 0.1s, background 0.1s;
}

.modal-close:hover {
    color: var(--text-dark);
    background: rgba(0, 0, 0, 0.05);
}

.modal-body {
    padding: 16px 24px 24px;
}

.modal-body p {
    color: var(--text-dark);
    margin: 0 0 16px;
    line-height: 1.5;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
}

.modal-error {
    color: var(--color-danger, #d32f2f);
    font-size: 0.875em;
    margin-top: 8px;
    margin-bottom: 0;
}

/* ── Select Collage modal ──────────────────────────────────────── */
.select-collage-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: var(--radius-modal);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    z-index: 201;
    width: min(1300px, calc(100vw - 4rem));
    min-height: 80vh;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.select-collage-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: calc(9vh / 10.8) calc(18vw / 19.2) calc(9vh / 10.8);
    flex-shrink: 0;
}

.select-collage-modal__title {
    font-size: 32px;
    font-weight: 400;
    color: var(--text-dark);
    white-space: nowrap;
}

.select-collage-modal__search {
    padding: 0 calc(18vw / 19.2) calc(9vh / 10.8);
    flex-shrink: 0;
}

.select-collage-modal__body {
    flex: 1;
    overflow-y: auto;
    padding: 0 calc(18vw / 19.2) calc(18vh / 10.8);
}

/* ── Loading spinner ───────────────────────────────────────────── */
.loading-spinner {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 48px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Home settings ─────────────────────────────────────────────── */
.home-settings {
    padding: 24px 32px;
    max-width: 1200px;
}

.home-settings h2 {
    font-size: 24px;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.87);
    margin-bottom: 24px;
}

.settings-section {
    margin-bottom: 32px;
}

.settings-section h3 {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.settings-section p {
    margin: 0 0 12px;
    color: var(--text-dark);
    line-height: 1.5;
}

/* ── Blazor error UI ───────────────────────────────────────────── */
h1:focus {
    outline: none;
}

#blazor-error-ui {
    background: #ffbe00;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 3rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    font-size: 14px;
}

#blazor-error-ui .reload {
    font-weight: 600;
    text-decoration: underline;
    margin-left: 8px;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

/* ═══════════════════════════════════════════════════════════════════
   Import Card
   ═══════════════════════════════════════════════════════════════════ */

.import-card {
    box-shadow: 0 4px 12px rgba(0, 188, 212, 0.4);
    cursor: pointer;
    transition: box-shadow 0.2s;
}

.import-card:hover {
    box-shadow: 0 6px 18px rgba(0, 188, 212, 0.6);
}

.import-card__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: calc(6vh / 10.8) calc(6vw / 19.2);
}

.import-card__file {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-dark);
}

.import-card__file .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.import-card__filename {
    font-size: 12px;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Status badge ────────────────────────────────────────────────── */

.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    align-self: flex-start;
}

.status--created    { background: #e8e8e8; color: #555; }
.status--processing { background: #fff3cd; color: #856404; }
.status--uploaded   { background: #cce5ff; color: #004085; }
.status--configured { background: #d4edda; color: #155724; }
.status--completed  { background: #d4edda; color: #155724; }
.status--error      { background: #f8d7da; color: #721c24; }

/* ── Buttons ─────────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, opacity 0.15s;
    border: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn--primary {
    background: var(--accent);
    color: #fff;
}

.btn--primary:hover:not(:disabled) {
    background: #00a5bb;
}

.btn--ghost {
    background: transparent;
    color: var(--text-dark);
    border: 1px solid var(--border);
}

.btn--ghost:hover:not(:disabled) {
    background: #f5f5f5;
}

.btn--outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.btn--outline.btn--active,
.btn--outline:hover:not(:disabled) {
    background: rgba(0, 188, 212, 0.1);
}

.btn--back {
    padding: 6px 12px;
    color: var(--text-muted);
    border: none;
    background: transparent;
    font-size: 13px;
}

.btn--back:hover {
    color: var(--text-dark);
}

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

/* ── Source select ───────────────────────────────────────────────── */

.source-select__options {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 480px;
}

.source-select__option {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    background: #fff;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.source-select__option:hover:not(:disabled) {
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(0, 188, 212, 0.2);
}

.source-select__option:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.source-select__icon {
    width: 40px;
    height: 40px;
    color: var(--accent);
    flex-shrink: 0;
}

.source-select__icon svg {
    width: 100%;
    height: 100%;
}

.source-select__label {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.source-select__label strong {
    font-size: 15px;
    color: var(--text-dark);
}

.source-select__label span {
    font-size: 13px;
    color: var(--text-muted);
}

/* ── Upload zone ─────────────────────────────────────────────────── */

.upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    border: 2px dashed var(--border);
    border-radius: var(--radius-card);
    padding: 40px 24px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    text-align: center;
    color: var(--text-muted);
}

.upload-zone:hover,
.upload-zone--selected {
    border-color: var(--accent);
    background: rgba(0, 188, 212, 0.04);
}

.upload-zone__icon {
    width: 48px;
    height: 48px;
    color: var(--accent);
    margin-bottom: 12px;
}

.upload-zone__hint {
    margin: 0 0 4px;
    font-size: 15px;
    color: var(--text-dark);
}

.upload-zone__types {
    margin: 0;
    font-size: 12px;
}

.upload-zone__filename {
    margin: 0 0 4px;
    font-size: 15px;
    color: var(--text-dark);
    font-weight: 500;
    word-break: break-all;
}

.upload-zone__size {
    margin: 0;
    font-size: 12px;
}

.upload-progress {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 40px;
    color: var(--text-muted);
}

.upload-polling {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 13px;
}

.upload-error {
    color: #721c24;
    background: #f8d7da;
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 13px;
    margin-top: 12px;
}

/* ── S3 upload ───────────────────────────────────────────────────── */

.s3-input-row {
    margin-bottom: 16px;
}

.s3-path-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: monospace;
    color: var(--text-dark);
}

.s3-path-input:focus {
    outline: none;
    border-color: var(--accent);
}

/* ── Sheet selection ─────────────────────────────────────────────── */

.sheet-selection-panel {
    margin-top: 24px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    background: #fafafa;
}

.sheet-selection-panel h3 {
    margin: 0 0 12px;
    font-size: 15px;
}

.sheet-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.sheet-option {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    cursor: pointer;
}

/* ── Preview table ───────────────────────────────────────────────── */

.preview-step__name-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.preview-step__name-label {
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
}

.preview-step__name-input {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    max-width: 360px;
}

.preview-step__name-input:focus {
    outline: none;
    border-color: var(--accent);
}

.preview-step__filename {
    font-size: 12px;
    color: var(--text-muted);
}

.preview-step__sheet-selector {
    margin-bottom: 20px;
    padding: 16px;
    background: #f8f9fa;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.preview-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

/* ── Connection upload wizard tables ─────────────────────────────── */

.conn-table-wrap {
    overflow: auto;
    max-height: 55vh;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

.conn-csv-table,
.conn-col-type-table {
    border-collapse: collapse;
    font-size: 13px;
    min-width: 100%;
    white-space: nowrap;
}

.conn-csv-table th,
.conn-col-type-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #f5f5f5;
    padding: 7px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    border: 1px solid var(--border);
}

.conn-csv-table td {
    padding: 6px 12px;
    border: 1px solid #e8e8e8;
    color: var(--text-muted);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conn-col-type-table td {
    padding: 6px 12px;
    border: 1px solid #e8e8e8;
    color: var(--text-muted);
}

.conn-table-empty {
    color: var(--text-muted);
    font-size: 14px;
    padding: 32px;
    text-align: center;
    margin: 0;
}

.conn-col-name {
    font-weight: 500;
    color: var(--text-dark);
    white-space: nowrap;
}

.conn-sample-values {
    max-width: 600px;
    overflow: hidden;
    text-overflow: clip;
    white-space: nowrap;
    font-size: 12px;
}

.conn-sample-chip {
    display: inline-block;
    background: #f0f0f0;
    border-radius: 3px;
    padding: 1px 5px;
    color: var(--text-dark);
}

.conn-sample-null {
    color: var(--text-muted);
    font-style: italic;
}

.conn-type-card {
    width: 150px;
}

.conn-type-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    background: #e8e8e8;
    color: #555;
}

.conn-type-card__name {
    font-weight: 700;
    margin-bottom: 4px;
}

.conn-type-badge--integer,
.conn-type-badge--float,
.conn-type-badge--number {
    background: #cce5ff;
    color: #004085;
}

.conn-type-badge--date,
.conn-type-badge--datetime {
    background: #d4edda;
    color: #155724;
}

.conn-type-locked {
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
}

.conn-col-overflow {
    color: var(--text-muted);
    font-style: italic;
}

.conn-required {
    color: #e53935;
}

.conn-field-error {
    color: #e53935;
    font-size: 12px;
    display: block;
    margin-top: 4px;
}

.conn-item-id-group {
    margin-bottom: 16px;
}

.conn-name-group {
    margin-bottom: 24px;
}

.preview-table-wrapper {
    overflow-x: auto;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.preview-table {
    border-collapse: collapse;
    font-size: 12px;
    min-width: 100%;
}

.preview-table th {
    background: #f5f5f5;
    padding: 6px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    font-weight: 600;
    color: var(--text-dark);
}

.preview-table td {
    padding: 5px 10px;
    border-bottom: 1px solid #f0f0f0;
    color: var(--text-muted);
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.preview-table tr:last-child td {
    border-bottom: none;
}

/* ── Mapping step ────────────────────────────────────────────────── */

.mapping-field {
    margin-bottom: 16px;
}

.mapping-field__label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mapping-field__label .req {
    color: #e53935;
}

.mapping-field__select {
    width: 100%;
    max-width: 360px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    color: var(--text-dark);
    background: #fff;
}

.mapping-field__select:focus {
    outline: none;
    border-color: var(--accent);
}

.mapping-field__hint {
    margin: 4px 0 0;
    font-size: 11px;
    color: var(--text-muted);
}

.mapping-section {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
}

.mapping-section__header {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    background: #f8f9fa;
    cursor: pointer;
    user-select: none;
    list-style: none;
}

.mapping-section__header::marker,
.mapping-section__header::-webkit-details-marker {
    display: none;
}

.mapping-section__toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

.mapping-section__body {
    padding: 16px;
}

.checkbox-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    max-height: 200px;
    overflow-y: auto;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
}

.multi-column-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    font-size: 13px;
}

.multi-column-row__name {
    min-width: 140px;
    color: var(--text-dark);
}

.multi-column-row__perspective {
    padding: 4px 8px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    width: 140px;
}

/* ── Rename step ─────────────────────────────────────────────────── */

.rename-section {
    margin-bottom: 24px;
}

.rename-section__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    margin: 0 0 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.rename-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.rename-row__original {
    min-width: 160px;
    font-size: 13px;
    color: var(--text-dark);
    font-family: monospace;
}

.rename-row__arrow {
    color: var(--text-muted);
}

.rename-row__input {
    flex: 1;
    max-width: 240px;
    padding: 5px 8px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-family: monospace;
}

.rename-row__input:focus {
    outline: none;
    border-color: var(--accent);
}

/* ── Transform step ──────────────────────────────────────────────── */

.transform-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 40px;
    color: var(--text-muted);
}

.transform-results {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.download-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: border-color 0.15s, background 0.15s;
    color: var(--text-dark);
}

.download-link:hover {
    border-color: var(--accent);
    background: rgba(0, 188, 212, 0.05);
}

.download-link .icon {
    width: 20px;
    height: 20px;
    color: var(--accent);
    flex-shrink: 0;
}

.download-link__count {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 400;
}

.transform-error {
    color: #721c24;
    background: #f8d7da;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 14px;
    margin-bottom: 16px;
}

/* ── Spinners ────────────────────────────────────────────────────── */

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(0, 188, 212, 0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
}

.spinner--large {
    width: 48px;
    height: 48px;
    border-width: 4px;
}

.spinner--inline {
    width: 14px;
    height: 14px;
    border-width: 2px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ── Developer Portal ──────────────────────────────────────────────────────── */

.developer-portal {
    padding: calc(2.4vh / 1.08) calc(2.4vw / 1.92);
    max-width: calc(120vw / 1.92);
    display: flex;
    flex-direction: column;
    gap: calc(2.4vh / 1.08);
}

.developer-portal__title {
    margin: 0;
    font-size: calc(2.4vh / 1.08);
    font-weight: 500;
    color: var(--text-primary);
}

.developer-portal__subtitle {
    margin: 0;
    font-size: calc(1.4vh / 1.08);
    color: var(--text-secondary);
}

.developer-portal__form {
    display: flex;
    flex-direction: column;
    gap: calc(1.2vh / 1.08);
    max-width: calc(60vw / 1.92);
}

.developer-portal__url-input {
    width: 100%;
    padding: calc(1vh / 1.08) calc(1.2vw / 1.92);
    border: 1px solid rgba(0,0,0,0.2);
    border-radius: calc(0.4vh / 1.08);
    font-size: calc(1.4vh / 1.08);
    color: var(--text-primary);
    background: var(--card-bg, #fff);
    outline: none;
    box-sizing: border-box;
}

.developer-portal__url-input:focus {
    border-color: var(--color-primary, #5B6BF5);
    box-shadow: 0 0 0 2px rgba(91, 107, 245, 0.15);
}

.developer-portal__actions {
    display: flex;
    gap: calc(1.2vw / 1.92);
    flex-wrap: wrap;
}

.developer-portal__error {
    display: flex;
    align-items: center;
    gap: calc(1.2vw / 1.92);
    padding: calc(1.6vh / 1.08) calc(1.6vw / 1.92);
    background: #ffebee;
    border-radius: calc(0.4vh / 1.08);
    color: #c62828;
}

.developer-portal__error svg {
    width:  calc(2.4vh / 1.08);
    height: calc(2.4vh / 1.08);
    flex-shrink: 0;
}

.developer-portal__error span {
    font-size: calc(1.4vh / 1.08);
}

.developer-portal__loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(1.6vh / 1.08);
    padding: calc(4.8vh / 1.08) calc(2.4vw / 1.92);
    background: rgba(0,0,0,0.03);
    border-radius: calc(0.8vh / 1.08);
    color: var(--text-secondary);
    font-size: calc(1.4vh / 1.08);
}

.developer-portal__loading p { margin: 0; }

.developer-portal__viewer {
    display: flex;
    align-items: flex-start;
}

.developer-portal__image {
    max-width: 100%;
    height: auto;
    border-radius: calc(0.4vh / 1.08);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    cursor: zoom-in;
    transition: transform 0.15s ease;
}

.developer-portal__image:hover { transform: scale(1.01); }

.developer-portal__fullscreen {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(2vw / 1.92);
    cursor: zoom-out;
}

.developer-portal__fullscreen-img {
    max-width:  calc(100% - 4vw);
    max-height: calc(100% - 4vh);
    object-fit: contain;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    cursor: zoom-out;
    border-radius: calc(0.4vh / 1.08);
}

/* ── New Collage wizard ────────────────────────────────────────────── */

.conn-picker {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
    max-height: 380px;
    overflow-y: auto;
    padding-right: 4px;
}

.conn-picker__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    background: #fff;
}

.conn-picker__item:hover {
    border-color: var(--accent);
    background: #f7fffe;
}

.conn-picker__item--selected {
    border-color: var(--accent);
    background: #edfaf8;
}

.conn-picker__check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.conn-picker__item--selected .conn-picker__check {
    background: var(--accent);
}

.conn-picker__info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.conn-picker__name {
    font-size: calc(14vw / 19.2);
    font-weight: 600;
    color: var(--text-dark);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.conn-picker__meta {
    font-size: calc(12vw / 19.2);
    color: var(--text-muted);
}

.conn-optional {
    font-size: 0.75em;
    font-weight: 400;
    color: var(--text-muted);
    margin-left: 6px;
}

.collage-combine-form {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 700px;
}

.collage-combine-selects {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 900px) {
    .collage-combine-selects {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .collage-combine-selects {
        grid-template-columns: 1fr;
    }
}

.form-group__hint {
    font-size: calc(11vw / 19.2);
    color: var(--text-muted);
    margin: 0 0 6px 0;
    line-height: 1.4;
}

.collage-combine-item-note {
    padding: 10px 14px;
    background: #edfaf8;
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    font-size: calc(13vw / 19.2);
    color: var(--text-dark);
    margin-bottom: 24px;
}

/* ── Default View carousel ─────────────────────────────────────────────────── */

.combine-carousel {
    margin-bottom: 24px;
}

.combine-carousel__label {
    font-size: calc(11vw / 19.2);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 4px 0;
}

.combine-carousel__name {
    font-size: calc(14vw / 19.2);
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 12px 0;
}

.combine-carousel__row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.combine-carousel__btn {
    background: var(--bg-surface, #f5f5f5);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    width: calc(40vw / 19.2);
    height: calc(40vw / 19.2);
    font-size: calc(22vw / 19.2);
    cursor: pointer;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    line-height: 1;
    transition: background 0.15s, border-color 0.15s;
}

.combine-carousel__btn:hover:not(:disabled) {
    background: #edfaf8;
    border-color: var(--accent);
}

.combine-carousel__btn:disabled {
    opacity: 0.3;
    cursor: default;
}

.combine-carousel__cell {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.combine-carousel__img {
    width: calc(200vw / 19.2);
    height: calc(200vw / 19.2);
    object-fit: contain;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: #f0f0f0;
}

.combine-carousel__view-name {
    font-size: calc(13vw / 19.2);
    font-weight: 500;
    color: var(--text-dark);
}

.combine-carousel__counter {
    font-size: calc(11vw / 19.2);
    color: var(--text-muted);
}

.combine-no-views {
    font-size: calc(13vw / 19.2);
    color: var(--text-muted);
    margin-bottom: 24px;
}

.conn-preview-meta {
    font-size: calc(11vw / 19.2);
    color: var(--text-muted);
    margin: 0 0 8px 0;
}

/* ── Image manifest preview grid ─────────────────────────────────────────── */

.img-manifest-grid {
    overflow: auto;
    max-height: 350px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
}

.img-manifest-table {
    border-collapse: collapse;
    width: max-content;
    min-width: 100%;
}

.img-manifest-th {
    position: sticky;
    top: 0;
    background: var(--bg-surface, #f5f5f5);
    z-index: 1;
    padding: 8px 12px;
    font-size: calc(12vw / 19.2);
    font-weight: 600;
    color: var(--text-dark);
    text-align: left;
    white-space: nowrap;
    border-bottom: 2px solid var(--border);
}

.img-manifest-th--thumb {
    width: calc(60vw / 19.2);
    min-width: calc(60vw / 19.2);
    text-align: center;
}

.img-manifest-td {
    padding: 6px 12px;
    font-size: calc(12vw / 19.2);
    color: var(--text-dark);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    max-width: calc(180vw / 19.2);
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: middle;
}

.img-manifest-td--thumb {
    width: calc(60vw / 19.2);
    min-width: calc(60vw / 19.2);
    text-align: center;
    padding: 4px 8px;
}

.img-manifest-table tbody tr:hover {
    background: var(--bg-hover, #f9f9f9);
}

.img-thumb {
    display: block;
    margin: 0 auto;
    width: calc(40vw / 19.2);
    height: calc(40vw / 19.2);
    object-fit: contain;
    border-radius: 3px;
    background: #f0f0f0;
}

/* ── Model card body ────────────────────────────────────────────── */
.model-card__bottom {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.model-card__meta {
    padding-left: calc(10vh / 10.8);
    padding-right: calc(10vh / 10.8);
    color: rgba(51, 50, 61, 0.65);
    font-weight: 400;
    font-size: calc(10vh / 10.8);
    line-height: calc(12vh / 10.8);
    overflow: hidden;
}

.model-card__date {
    margin-top: calc(4vh / 10.8);
    font-size: calc(10vh / 10.8);
    color: rgba(51, 50, 61, 0.65);
}

.model-card__details {
    margin-top: calc(6vh / 10.8);
    color: rgba(51, 50, 61, 0.75);
}

.model-card__details--error {
    color: rgba(200, 0, 0, 0.75);
}

.model-card__meta-line {
    display: flex;
    gap: calc(6vh / 10.8);
    align-items: baseline;
    overflow: hidden;
    white-space: nowrap;
}

.model-card__meta-value {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.model-card__border-box {
    height: calc(50vh / 10.8);
    max-width: calc(100% - calc(9vh / 10.8));
    width: calc(100% - calc(9vw / 19.2));
    margin-bottom: calc(20vh / 10.8);
    border-right: 3px solid #6aa9ff;
    flex-shrink: 0;
}

/* ── Model report modal ─────────────────────────────────────────── */
.model-report-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: var(--radius-modal);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    z-index: 201;
    width: min(760px, 92vw);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    font-size: 14px;
    overflow: hidden;
}

.model-report-modal__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 20px 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
}

.model-report-modal__title-wrap {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.model-report-modal__title {
    font-size: 20px;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.82);
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 52vw;
}

.model-report-modal__subtitle {
    font-size: 13px;
    color: rgba(0, 0, 0, 0.62);
}

.model-report-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
    padding-top: 2px;
    flex-shrink: 0;
}

.model-report-chip {
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.06);
    color: rgba(0, 0, 0, 0.75);
    white-space: nowrap;
}

.model-report-chip--ok      { background: rgba(0, 140, 60, 0.12);  color: rgba(0, 110, 50, 1);   }
.model-report-chip--error   { background: rgba(244, 67, 54, 0.12); color: rgba(170, 0, 0, 1);    }
.model-report-chip--neutral { background: rgba(25, 118, 210, 0.1); color: rgba(20, 70, 150, 1);  }

.model-report-modal__content {
    padding: 14px 20px 20px;
    overflow-y: auto;
    flex: 1 1 auto;
    min-height: 0;
    box-sizing: border-box;
}

.model-report-modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 12px 20px 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    flex-shrink: 0;
}

/* Loading / error states */
.model-report-loading,
.model-report-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 32px 0;
    text-align: center;
}

.model-report-loading__text,
.model-report-error__text { color: rgba(0, 0, 0, 0.65); }

.model-report-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: rgba(25, 118, 210, 0.8);
    border-radius: 50%;
    animation: model-report-spin 0.7s linear infinite;
}

@keyframes model-report-spin { to { transform: rotate(360deg); } }

/* Summary section */
.model-report-section { margin-top: 14px; width: 100%; box-sizing: border-box; }
.model-report-section:first-child { margin-top: 0; }

.model-report-section__title {
    margin: 6px 0 10px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2px;
    color: rgba(0, 0, 0, 0.7);
    text-transform: uppercase;
}

.model-report-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 16px;
    align-items: start;
    width: 100%;
}

@media (max-width: 520px) {
    .model-report-grid { grid-template-columns: 1fr; }
}

.model-report-kv {
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.02);
    min-width: 0;
}

.model-report-kv__k {
    font-size: 12px;
    color: rgba(0, 0, 0, 0.62);
}

.model-report-kv__v {
    font-size: 16px;
    font-weight: 800;
    color: rgba(0, 0, 0, 0.82);
    margin-top: 2px;
}

.model-report-kv__hint {
    font-size: 12px;
    color: rgba(0, 0, 0, 0.55);
    margin-top: 4px;
    line-height: 1.35;
}

/* Technical details collapsible */
.model-report-details {
    margin-top: 14px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 12px;
    overflow: hidden;
}

.model-report-details__summary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 12px;
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    color: rgba(0, 0, 0, 0.82);
    user-select: none;
    list-style: none;
}

.model-report-details__summary::-webkit-details-marker { display: none; }

.model-report-details__summary::before {
    content: '▶';
    font-size: 10px;
    color: rgba(0, 0, 0, 0.4);
    transition: transform 0.2s;
}

.model-report-details[open] > .model-report-details__summary::before {
    transform: rotate(90deg);
}

.model-report-details__hint {
    font-size: 12px;
    color: rgba(0, 0, 0, 0.45);
    font-weight: 400;
}

.model-report-raw {
    white-space: pre-wrap;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.45;
    padding: 12px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 0 0 12px 12px;
    margin: 0;
    overflow: auto;
}

.model-report-muted {
    padding: 0 12px 12px;
    font-size: 13px;
    color: rgba(0, 0, 0, 0.5);
}