/* ─────────────────────────────────────────────────────────────────────────────
   MI Barcode — Stylesheet
   Desktop-first, high-contrast, printing-context UI.
   No framework. Dark header + clean white content area.
───────────────────────────────────────────────────────────────────────────── */

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

:root {
    --bg:          #f4f5f7;
    --surface:     #ffffff;
    --border:      #d0d4da;
    --text:        #1a1d23;
    --text-muted:  #6b7280;
    --primary:     #1a56db;
    --primary-h:   #1648c0;
    --danger:      #dc2626;
    --danger-h:    #b91c1c;
    --success-bg:  #ecfdf5;
    --success-bd:  #6ee7b7;
    --success-txt: #065f46;
    --error-bg:    #fef2f2;
    --error-bd:    #fca5a5;
    --error-txt:   #991b1b;
    --header-bg:   #111827;
    --header-txt:  #f9fafb;
    --radius:      6px;
    --shadow:      0 1px 3px rgba(0,0,0,.10), 0 1px 2px rgba(0,0,0,.06);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Header ───────────────────────────────────────────────────────────────── */
.app-header {
    background: var(--header-bg);
    color: var(--header-txt);
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,.3);
    overflow: hidden;
}

.app-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 960px;
    margin: 0 auto;
    padding: .5rem 0;
}

.app-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .2rem;
}

.app-logo {
    height: 32px;
    width: auto;
    max-width: 180px;
    display: block;
    object-fit: contain;
}

.app-title {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--header-txt);
}

.app-nav { display: flex; gap: .25rem; }

.nav-link {
    color: #9ca3af;
    font-size: .875rem;
    font-weight: 500;
    padding: .35rem .75rem;
    border-radius: var(--radius);
    transition: background .15s, color .15s;
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,.08); text-decoration: none; }
.nav-link--active { color: #fff; background: rgba(255,255,255,.12); }

/* ── Container ────────────────────────────────────────────────────────────── */
.container {
    max-width: 960px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

/* ── Page title ───────────────────────────────────────────────────────────── */
.page-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

/* ── Alerts ───────────────────────────────────────────────────────────────── */
.alert {
    padding: .75rem 1rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    margin-bottom: 1.25rem;
    font-size: .9rem;
}
.alert-success {
    background: var(--success-bg);
    border-color: var(--success-bd);
    color: var(--success-txt);
}
.alert-error {
    background: var(--error-bg);
    border-color: var(--error-bd);
    color: var(--error-txt);
}

/* ── Search section ───────────────────────────────────────────────────────── */
.search-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.search-row {
    display: flex;
    gap: .75rem;
    align-items: center;
}

.upc-input {
    flex: 1;
    font-size: 1.15rem;
    padding: .6rem .9rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    outline: none;
    transition: border-color .15s;
    font-family: 'Courier New', Courier, monospace;
    letter-spacing: .05em;
}
.upc-input:focus { border-color: var(--primary); }

/* ── Result section ───────────────────────────────────────────────────────── */
.result-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.section-title {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

/* ── Detail table ─────────────────────────────────────────────────────────── */
.detail-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
    font-size: .9rem;
}
.detail-table th,
.detail-table td {
    padding: .55rem .75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.detail-table th {
    width: 160px;
    color: var(--text-muted);
    font-weight: 600;
    white-space: nowrap;
}
.detail-table tr:last-child th,
.detail-table tr:last-child td { border-bottom: none; }

/* ── Print form ───────────────────────────────────────────────────────────── */
.print-form { border-top: 1px solid var(--border); padding-top: 1.25rem; }

.form-row {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group--narrow { width: 80px; }
.form-group--full { width: 100%; }
.form-group--align-end { justify-content: flex-end; }

label {
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.label-hint {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    color: #9ca3af;
}

.form-control {
    padding: .45rem .65rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: .9rem;
    outline: none;
    transition: border-color .15s;
    background: #fff;
}
.form-control:focus { border-color: var(--primary); }

.qty-input { width: 80px; text-align: center; font-size: 1rem; font-weight: 600; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem 1.1rem;
    font-size: .875rem;
    font-weight: 600;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    transition: background .15s, border-color .15s, color .15s;
    text-decoration: none;
    white-space: nowrap;
}
.btn:hover { background: var(--bg); text-decoration: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-h); border-color: var(--primary-h); color: #fff; }

.btn-print {
    background: #059669;
    color: #fff;
    border-color: #059669;
    font-size: .95rem;
    padding: .55rem 1.4rem;
}
.btn-print:hover { background: #047857; border-color: #047857; color: #fff; }

.btn-sm { padding: .3rem .65rem; font-size: .8rem; }

.btn-danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}
.btn-danger:hover { background: var(--danger-h); border-color: var(--danger-h); color: #fff; }

/* ── Badges ───────────────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: .15rem .5rem;
    font-size: .72rem;
    font-weight: 700;
    border-radius: 99px;
    background: #dbeafe;
    color: #1e40af;
    margin-left: .4rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.badge--thermal { background: #fef3c7; color: #92400e; }
.badge--sheet   { background: #ede9fe; color: #5b21b6; }

/* ── Card (profile form wrapper) ─────────────────────────────────────────── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-top: 1.5rem;
    box-shadow: var(--shadow);
}

.card-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    padding-bottom: .75rem;
    border-bottom: 1px solid var(--border);
}

/* ── Form grid (profiles) ─────────────────────────────────────────────────── */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.form-grid .form-group--full { grid-column: 1 / -1; }

.form-actions {
    display: flex;
    gap: .75rem;
    align-items: center;
    border-top: 1px solid var(--border);
    padding-top: 1rem;
}

/* ── Profiles table ───────────────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    margin-bottom: 1rem;
}

.profiles-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.profiles-table th,
.profiles-table td {
    padding: .6rem .85rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.profiles-table thead th {
    background: var(--bg);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    font-weight: 700;
}
.profiles-table tbody tr:last-child td { border-bottom: none; }
.profiles-table tbody tr:hover { background: #f9fafb; }

.action-cell {
    white-space: nowrap;
    display: flex;
    gap: .4rem;
    align-items: center;
}

/* ── Bin Labels page ─────────────────────────────────────────────────────── */

/* Import section */
.import-section { margin-bottom: 1.25rem; }
.import-details {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.import-summary {
    padding: .75rem 1rem;
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--text-muted);
}
.import-summary:hover { color: var(--text); }
.import-form { padding: 0 1rem 1rem; }
.import-form small { display: block; margin-top: .25rem; }

/* Controls bar */
.bin-controls {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow);
}

.print-bar { border-top: 1px solid var(--border); padding-top: 1rem; margin-top: 1rem; }
.print-bar__controls {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.btn-secondary {
    background: var(--bg);
    color: var(--text);
    border-color: var(--border);
}
.btn-secondary:hover { background: #e5e7eb; }

/* Items table */
.bin-items-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.bin-table-info {
    padding: .6rem 1rem;
    display: flex;
    gap: 1rem;
    align-items: center;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    font-size: .85rem;
}

.select-all-label {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text);
}

.bin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
}

.bin-table th,
.bin-table td {
    padding: .5rem .75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.bin-table thead th {
    background: var(--bg);
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    font-weight: 700;
    position: sticky;
    top: 0;
}

.bin-table tbody tr:last-child td { border-bottom: none; }
.bin-table tbody tr:hover { background: #f0f4ff; }
.bin-table tbody tr.row-selected { background: #e8f0fe; }

.col-check { width: 36px; text-align: center; }
.col-short { width: 140px; }
.col-item  { width: 200px; }
.col-upc   { width: 140px; }
.col-desc  { }

.bin-table input[type="checkbox"] { cursor: pointer; width: 16px; height: 16px; }

/* Widen container for bin labels page (more columns) */
.bin-controls + .bin-items-section { max-width: none; }

/* ── Utility ──────────────────────────────────────────────────────────────── */
.mono { font-family: 'Courier New', Courier, monospace; font-size: .85rem; }
.text-muted { color: var(--text-muted); font-size: .9rem; }