:root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --surface-muted: #f8fafc;
    --border: #d9e0e7;
    --text: #18212b;
    --muted: #637282;
    --primary: #1463ff;
    --primary-strong: #0d4fcf;
    --danger: #cb3340;
    --danger-soft: #ffe7ea;
    --success: #12805c;
    --success-soft: #e7fff5;
    --warn: #c37c05;
    --warn-soft: #fff4db;
    --shadow: 0 10px 24px rgba(19, 35, 58, 0.08);
    --radius: 16px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: "Segoe UI", Tahoma, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.45;
}
body.is-lightbox-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
img { max-width: 100%; display: block; }

.dashboard {
    width: min(1500px, 100% - 20px);
    margin: 12px auto 28px;
    display: grid;
    gap: 12px;
}
.surface {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.app-header, .sticky-actions, .toolbar, .panel-section, .import-preview-shell, .settings-card, .empty-state { padding: 14px; }
.app-header { display: grid; gap: 16px; }
.app-header-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.stat-chip { background: var(--surface-muted); border: 1px solid var(--border); border-radius: 14px; padding: 10px 12px; min-width: 110px; }
.stat-chip span { display: block; color: var(--muted); font-size: 12px; }
.eyebrow { margin: 0 0 6px; color: var(--primary); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
h1, h2, h3, h4, p { margin-top: 0; }
.muted { color: var(--muted); }

.button {
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 8px 12px;
    cursor: pointer;
    background: var(--surface-muted);
    color: var(--text);
    transition: .15s ease;
    min-height: 36px;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--primary); color: #fff; }
.button-primary:hover { background: var(--primary-strong); }
.button-secondary, .button-ghost { border-color: var(--border); background: var(--surface); }
.button-danger { background: var(--danger); color: #fff; }
.button-small { padding: 6px 10px; border-radius: 9px; font-size: 12px; min-height: 32px; }
.sticky-actions, .toolbar, .field-grid, .inline-actions, .card-actions, .order-card-head, .item-card-head, .item-title-row, .order-meta, .item-meta, .settings-row, .compact-actions, .section-heading, .import-preview-head, .import-source-meta { display: flex; gap: 12px; flex-wrap: wrap; }
.field-grid { display: grid; gap: 12px; }
.form-stack { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field span { font-size: 13px; color: var(--muted); }
.field input, .field textarea, .field select {
    width: 100%;
    padding: 9px 11px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #fff;
}
.field textarea { resize: vertical; min-height: 84px; }
.field-grow { flex: 1 1 260px; }
.compact-field { flex: 1 1 220px; }
.toolbar { align-items: end; }
.panel-head, .section-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.panel-section[hidden] { display: none !important; }
.counter { color: var(--muted); }
.alert { padding: 14px 16px; border-radius: 14px; border: 1px solid var(--border); }
.alert-success { background: var(--success-soft); color: var(--success); border-color: #c8efdf; }
.alert-error { background: var(--danger-soft); color: var(--danger); border-color: #f2c6cc; }

.orders-stack, .items-stack, .stage-groups, .attachments-list, .settings-list, .import-preview-list { display: grid; gap: 10px; }
.order-card { padding: 14px; }
.order-card.is-ready-to-ship,
.item-card.is-ready-to-ship {
    background: #dff5df;
    border-color: #6aa96f;
    box-shadow: 0 10px 24px rgba(63, 129, 74, 0.14);
}
.order-card.is-ready-to-ship .note-block,
.item-card.is-ready-to-ship .note-block,
.order-card.is-ready-to-ship .stage-group-block,
.item-card.is-ready-to-ship .stage-group-block,
.order-card.is-ready-to-ship .attachment-card,
.item-card.is-ready-to-ship .attachment-card,
.order-card.is-ready-to-ship .quantity-chip,
.item-card.is-ready-to-ship .quantity-chip {
    background: rgba(255, 255, 255, 0.78);
}
.order-card,
.item-card,
.progress-bar span,
.ring-progress,
.ready-status-badge {
    transition: background-color .28s ease, border-color .28s ease, box-shadow .28s ease, color .22s ease, opacity .22s ease, transform .22s ease;
}
.ready-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    background: #2f6d37;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    width: fit-content;
}
.ready-status-badge-inline {
    align-self: center;
}
.ready-status-badge.is-ready-hidden {
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
}
.collapsed-order-row,
.collapsed-item-row { display: none; }
.order-card.is-collapsed > :not(.collapsed-order-row) { display: none; }
.order-card.is-collapsed .collapsed-order-row { display: grid; }
.order-number { font-weight: 700; font-size: 20px; margin-bottom: 6px; }
.order-meta span, .item-meta span, .import-source-meta span { color: var(--muted); font-size: 14px; }
.progress-bar { width: 160px; max-width: 100%; height: 8px; background: #e7edf4; border-radius: 999px; overflow: hidden; }
.progress-bar span { display: block; height: 100%; background: linear-gradient(90deg, #1a76ff, #3db5ff); }
.progress-bar-small { width: 100%; }
.progress-text { font-weight: 700; }
.order-progress { display: grid; gap: 8px; }
.note-block { padding: 10px 12px; background: var(--surface-muted); border-radius: 12px; border: 1px solid var(--border); }
.note-small { font-size: 14px; }
.editor-accordion { margin-top: 14px; }
.editor-accordion summary { cursor: pointer; font-weight: 600; margin-bottom: 10px; }

.item-card {
    padding: 10px 12px;
    background: #fcfdff;
    border: 1px solid var(--border);
    border-radius: 14px;
}
.item-card.is-collapsed > :not(.collapsed-item-row) { display: none; }
.item-card.is-collapsed .collapsed-item-row { display: grid; }
.item-media { width: 56px; flex: 0 0 56px; }
.item-info { flex: 1 1 260px; display: grid; gap: 8px; min-width: 0; }
.image-card { border: 0; padding: 0; background: transparent; cursor: pointer; }
.item-image, .image-placeholder {
    width: 56px; height: 56px; border-radius: 12px; object-fit: cover; border: 1px solid var(--border);
}
.image-placeholder { display: grid; place-items: center; background: var(--surface-muted); color: var(--muted); font-size: 11px; text-align: center; padding: 4px; }
.item-title-row { justify-content: space-between; align-items: start; }
.item-article { color: var(--primary); font-size: 13px; margin-bottom: 4px; }
.quantity-chip { background: var(--surface-muted); border: 1px solid var(--border); border-radius: 999px; padding: 4px 8px; font-size: 12px; }
.stage-group-block { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 10px; }
.stage-group-head { margin-bottom: 10px; }
.stage-grid { display: grid; gap: 8px; }
.stage-status {
    width: 100%; text-align: left; border: 1px solid var(--border); border-radius: 12px; padding: 9px 10px;
    background: var(--surface-muted); cursor: pointer; display: grid; gap: 4px;
}
.stage-status-pending { background: var(--surface-muted); }
.stage-status-in_progress { background: #edf5ff; border-color: #bad5ff; }
.stage-status-done { background: var(--success-soft); border-color: #c8efdf; }
.stage-status-static { cursor: default; }
.stage-label { font-weight: 600; }
.stage-state { font-size: 13px; color: var(--muted); }
.attachment-card {
    padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface);
    display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap;
}
.attachment-card small { display: block; color: var(--muted); margin-top: 4px; }

.import-preview-shell { display: grid; gap: 14px; }
.import-card {
    display: grid; gap: 12px; padding: 14px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border);
}
.import-card.requires-attention { border-color: #f1c66a; background: var(--warn-soft); }
.import-card-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap; }
.image-card-small .item-image, .image-placeholder-small { width: 72px; height: 72px; }
.check-inline { display: flex; align-items: center; gap: 8px; }

.settings-grid { display: grid; gap: 16px; }
.settings-row { align-items: center; }
.grow-form { flex: 1 1 280px; display: flex; gap: 8px; }
.grow-form input { flex: 1 1 auto; }
.settings-card-wide { grid-column: 1 / -1; }
.settings-tabs { display: flex; gap: 10px; flex-wrap: wrap; padding: 16px; }
.inline-add-form { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.inline-add-form input { flex: 1 1 240px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; }
.inline-select-form { margin: 8px 0 0; }
.inner-create-panel { margin-top: 14px; padding: 14px; border: 1px dashed var(--border); border-radius: 14px; background: var(--surface-muted); }
.is-hidden { display: none !important; }
.side-panel { position: relative; }
.compact-toolbar { padding-top: 12px; padding-bottom: 12px; }
.compact-meta { gap: 8px; }
.field-grid-compact { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.field-span-2 { grid-column: span 2; }
.order-card-head-compact { align-items: start; }
.order-head-main { display: grid; gap: 8px; min-width: 0; }
.order-head-side { display: grid; gap: 8px; min-width: 220px; }
.order-shell { display: grid; gap: 10px; }
.order-main { display: flex; justify-content: space-between; gap: 12px; align-items: start; flex-wrap: wrap; }
.order-controls { display: grid; gap: 10px; }
.compact-progress { gap: 6px; justify-items: end; min-width: 120px; }
.compact-order-actions { align-items: start; }
.compact-inline-form { margin: 0; }
.compact-select-field select { min-width: 170px; }
.compact-inline-panel { margin-top: 10px; padding: 12px; }
.compact-panel-head h3 { margin-bottom: 0; }
.compact-items-stack { gap: 8px; }
.compact-empty { padding: 12px; }
.item-summary-row { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 10px; align-items: start; }
.item-summary-top { display: flex; justify-content: space-between; gap: 10px; align-items: start; }
.item-summary-title h3 { margin-bottom: 0; font-size: 16px; }
.item-summary-stats { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.compact-chip { white-space: nowrap; }
.item-note-preview { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 420px; }
.note-preview-inline { padding: 8px 10px; }
.vertical-actions { display: flex; flex-direction: column; align-items: stretch; }
.item-details-grid { display: grid; gap: 10px; margin-top: 10px; }
.item-side-column, .item-main-column { display: grid; gap: 10px; }
.compact-stage-groups { gap: 8px; }
.compact-stage-group-block { padding: 10px; }
.compact-stage-grid { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 6px; }
.compact-stage-status { min-height: 62px; }
.embedded-form { padding-top: 10px; }
.compact-attachments { gap: 8px; }
.compact-attachment-card { padding: 8px 10px; }
.compact-accordion summary { font-size: 14px; }
.progress-chip { background: #edf5ff; border-color: #bad5ff; }
.compact-item-head { align-items: start; gap: 10px; }
.stage-lines { display: grid; gap: 8px; grid-template-columns: 1fr; }
.stage-line {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    align-items: start;
    padding: 8px 10px;
    border: 1px solid #e7edf4;
    border-radius: 10px;
    background: #fbfdff;
}
.stage-line:last-child { border-bottom: 1px solid #e7edf4; }
.stage-line-label { font-size: 13px; font-weight: 600; min-width: 0; }
.stage-segmented {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2px;
    padding: 2px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: #eef2f6;
}
.stage-segment {
    position: relative;
    min-width: 0;
}
.stage-segment input {
    position: absolute;
    inset: 0;
    opacity: 0;
    margin: 0;
    cursor: pointer;
}
.stage-segment span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    padding: 0 8px;
    border-radius: 999px;
    font-size: 11px;
    color: var(--muted);
    text-align: center;
    white-space: nowrap;
}
.stage-segment.is-active span {
    background: #fff;
    color: var(--primary-strong);
    box-shadow: 0 1px 2px rgba(19, 35, 58, 0.08);
}
.stage-current { font-size: 12px; color: var(--muted); }
.stage-progress-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
    width: 100%;
    margin-top: 2px;
}
.stage-progress-track {
    height: 6px;
    border-radius: 999px;
    background: #dbe6f3;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(34, 76, 128, 0.08);
}
.stage-progress-fill {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #1a76ff, #3db5ff);
    transition: width 0.18s ease;
}
.stage-progress-value {
    font-size: 11px;
    font-weight: 600;
    color: #4d6785;
    min-width: 32px;
    text-align: right;
}
.item-status-summary { color: var(--muted); font-size: 12px; }

.collapsed-order-row,
.collapsed-item-row {
    grid-template-columns: 56px 72px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
}
.collapsed-item-row {
    grid-template-columns: 56px 64px auto;
}
.collapsed-preview-image {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid var(--border);
    background: #eef2f6;
}
.collapsed-meta {
    display: grid;
    gap: 2px;
    min-width: 0;
}
.collapsed-meta span {
    color: var(--muted);
    font-size: 13px;
}
.ring-progress {
    --progress: 0;
    position: relative;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: conic-gradient(var(--primary) calc(var(--progress) * 1%), #e4eaf1 0);
    display: grid;
    place-items: center;
    flex: 0 0 72px;
}
.ring-progress::before {
    content: "";
    position: absolute;
    inset: 7px;
    border-radius: 50%;
    background: #fff;
}
.ring-progress span {
    position: relative;
    z-index: 1;
    font-size: 12px;
    font-weight: 700;
}
.small-ring {
    width: 64px;
    height: 64px;
    flex-basis: 64px;
}

.toast-container {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 120;
    display: grid;
    gap: 10px;
    width: min(360px, calc(100vw - 32px));
}
.toast {
    opacity: 0;
    transform: translateY(8px);
    transition: .2s ease;
    padding: 12px 14px;
    border-radius: 14px;
    color: #fff;
    box-shadow: var(--shadow);
}
.toast.is-visible { opacity: 1; transform: translateY(0); }
.toast-success { background: #147a57; }
.toast-error { background: #c53b47; }

.lightbox {
    position: fixed; inset: 0; z-index: 100; background: rgba(12, 18, 28, 0.88);
    display: flex; align-items: center; justify-content: center; padding: 16px;
}
.lightbox[hidden] { display: none !important; }
.lightbox-inner { position: relative; max-width: min(960px, 100%); max-height: 100%; }
.lightbox-image { max-height: 80vh; border-radius: 16px; }
.lightbox-caption { margin-top: 12px; color: #fff; text-align: center; }
.lightbox-close { position: absolute; top: 16px; right: 16px; z-index: 2; }

@media (min-width: 760px) {
    .dashboard { width: min(1500px, calc(100% - 40px)); margin-top: 20px; }
    .app-header { grid-template-columns: 1fr auto; align-items: start; }
    .field-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .orders-stack { gap: 18px; }
    .stage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .settings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .import-card { grid-template-columns: 88px 1fr; align-items: start; }
    .order-controls { grid-template-columns: minmax(220px, 280px) 1fr; align-items: start; }
    .item-details-grid { grid-template-columns: minmax(240px, 320px) 1fr; }
    .stage-lines { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1100px) {
    .field-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .stage-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .compact-stage-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .stage-lines { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(460px, 100%); padding: 24px; display: grid; gap: 14px; }

@media (max-width: 759px) {
    .item-summary-row { grid-template-columns: 56px minmax(0, 1fr); }
    .item-summary-actions {
        grid-column: 1 / -1;
        flex-direction: row;
        flex-wrap: wrap;
    }
    .order-main { align-items: stretch; }
    .compact-progress { justify-items: start; }
    .collapsed-order-row,
    .collapsed-item-row {
        grid-template-columns: 56px 1fr;
    }
    .ring-progress,
    .small-ring {
        width: 60px;
        height: 60px;
        flex-basis: 60px;
    }
    .collapsed-order-row form,
    .collapsed-item-row form {
        grid-column: 1 / -1;
    }
}