/*
 * Generic stylesheet: design tokens, typography, and every primitive or widget shared
 * across the application.
 *
 * Load this first: the area stylesheets rely on the custom properties declared here.
 */

:root {
    --im-red: #e2001a;
    --im-red-dark: #b40015;
    --im-ink: #16181d;
    --im-ink-soft: #5b6270;
    --im-line: #dfe3ea;
    --im-bg: #f5f6f8;
    --im-surface: #ffffff;
    --im-accent: #0a7d5a;
    --im-warn: #b06000;
    --radius: 8px;
    --shadow: 0 1px 2px rgba(16, 18, 23, .06), 0 4px 16px rgba(16, 18, 23, .05);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--im-bg);
    color: var(--im-ink);
    font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Chrome ---------- */

.app-header {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 0 28px;
    height: 56px;
    background: var(--im-surface);
    border-bottom: 1px solid var(--im-line);
}

.app-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--im-ink);
}

.app-brand-mark {
    width: 10px;
    height: 22px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--im-red) 0%, var(--im-red-dark) 100%);
}

.app-brand-text { font-size: 16px; font-weight: 500; letter-spacing: -.2px; }
.app-brand-text b { font-weight: 700; }

.app-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.app-nav a {
    color: var(--im-ink-soft);
    text-decoration: none;
    font-size: 14px;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
}

.app-nav a:hover { color: var(--im-ink); border-bottom-color: var(--im-red); }

.app-main {
    max-width: 1080px;
    margin: 0 auto;
    padding: 28px 28px 64px;
}

.app-footer {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 28px 40px;
    color: var(--im-ink-soft);
    font-size: 13px;
}

/* ---------- Page head ---------- */

.page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.page-head h1 { margin: 0; font-size: 24px; font-weight: 600; letter-spacing: -.3px; }
.page-sub { margin: 4px 0 0; color: var(--im-ink-soft); font-size: 14px; }

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--im-line);
    border-radius: var(--radius);
    background: var(--im-surface);
    color: var(--im-ink);
    font-size: 14px;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: background .12s, border-color .12s;
}

.btn:hover { background: #f0f2f5; }

.btn-primary {
    background: var(--im-red);
    border-color: var(--im-red);
    color: #fff;
    font-weight: 500;
}

.btn-primary:hover { background: var(--im-red-dark); border-color: var(--im-red-dark); }

.btn-ghost { background: transparent; border-color: transparent; color: var(--im-ink-soft); }
.btn-ghost:hover { background: #eceef2; color: var(--im-ink); }

.btn-small { padding: 5px 10px; font-size: 13px; }

.btn-danger { color: var(--im-red); border-color: #f0d2d6; background: #fff; }
.btn-danger:hover { background: #fdf1f2; }

/* ---------- Table ---------- */

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--im-surface);
    border: 1px solid var(--im-line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.data-table th {
    text-align: left;
    padding: 11px 14px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--im-ink-soft);
    background: #fafbfc;
    border-bottom: 1px solid var(--im-line);
}

.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid #eef0f4;
    vertical-align: middle;
}

.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: #fafbfc; }

.link-strong { color: var(--im-ink); font-weight: 600; text-decoration: none; }
.link-strong:hover { color: var(--im-red); }

.col-muted { color: var(--im-ink-soft); font-size: 14px; }
.col-targets { max-width: 340px; }

.col-actions { text-align: right; white-space: nowrap; }
.col-actions form { display: inline-block; margin-left: 4px; }

.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    background: #eef1f6;
    color: #3c4450;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .3px;
}

.badge-ok { background: #e8f3ee; color: var(--im-accent); }
.badge-off { background: #f4f5f7; color: var(--im-ink-soft); }
.badge-error { background: #fdf1f2; color: #8f0d1d; }

.chip {
    display: inline-block;
    margin: 2px 4px 2px 0;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.chip-store { background: #e8f3ee; color: var(--im-accent); }
.chip-group { background: #eceaf7; color: #5a49a8; }

/* ---------- Empty state ---------- */

.empty-state {
    padding: 48px 24px;
    text-align: center;
    background: var(--im-surface);
    border: 1px dashed var(--im-line);
    border-radius: var(--radius);
    color: var(--im-ink-soft);
}

.empty-state p { margin: 0 0 6px; }
.empty-hint { font-size: 13px; opacity: .8; }

/* ---------- Cards / form ---------- */

.card {
    background: var(--im-surface);
    border: 1px solid var(--im-line);
    border-radius: var(--radius);
    padding: 20px 22px;
    margin-bottom: 18px;
    box-shadow: var(--shadow);
}

.card-title { margin: 0 0 4px; font-size: 15px; font-weight: 600; }
.card-sub { margin: 0 0 14px; color: var(--im-ink-soft); font-size: 13px; }

.card-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.card-title-row .card-title { margin: 0; }

.field-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.field { display: flex; flex-direction: column; gap: 6px; }

.field-label {
    font-size: 13px;
    font-weight: 600;
    color: #3c4450;
}

.field-label em { color: var(--im-red); font-style: normal; margin-left: 3px; }

.field-hint { font-size: 12px; color: var(--im-ink-soft); line-height: 1.4; }

.input-control,
.field input[type="text"],
.field input[type="password"],
.field input[type="number"],
.field select {
    width: 100%;
    padding: 8px 11px;
    border: 1px solid var(--im-line);
    border-radius: 6px;
    background: var(--im-surface);
    font: inherit;
    font-size: 14px;
}

.input-control:focus,
.field input:focus,
.field select:focus {
    outline: none;
    border-color: var(--im-red);
    box-shadow: 0 0 0 3px rgba(226, 0, 26, .1);
}

.field input:disabled { background: #f4f5f7; color: var(--im-ink-soft); }

.input-unit { position: relative; display: flex; align-items: center; }
.input-unit .input-control { padding-right: 56px; }

/* Sits left of the native number spinner, which occupies the right edge. */
.input-suffix {
    position: absolute;
    right: 28px;
    color: var(--im-ink-soft);
    font-size: 13px;
    pointer-events: none;
}

/* Inputs without a spinner (text, or a browser that hides it) need less room. */
.input-unit .input-control[type="text"] { padding-right: 40px; }
.input-unit .input-control[type="text"] ~ .input-suffix { right: 11px; }

.toggle { display: flex; align-items: center; height: 36px; }
.toggle input { width: 18px; height: 18px; accent-color: var(--im-red); }

.form-actions { display: flex; gap: 10px; margin-top: 22px; }

/* ---------- Alerts ---------- */

.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 18px;
    font-size: 14px;
}

.alert-error {
    background: #fdf1f2;
    border: 1px solid #f3d3d7;
    color: #8f0d1d;
}
.alert-ok {
    background: #eef7f2;
    border: 1px solid #cfe6da;
    color: #0a6c4d;
}

.spec-errors {
    margin-top: 14px;
    padding: 10px 14px;
    border-radius: 6px;
    background: #fff8ed;
    border: 1px solid #f2dfc0;
    color: var(--im-warn);
    font-size: 13px;
}

.spec-error-list { margin: 0; padding-left: 18px; }

.placeholder-note {
    margin: 0;
    padding: 20px;
    text-align: center;
    color: var(--im-ink-soft);
    background: #fafbfc;
    border: 1px dashed var(--im-line);
    border-radius: 6px;
    font-size: 14px;
}

/* ---------- Stacked forms (offer editor, user editor, password) ---------- */

.stacked-form {
    display: flex;
    flex-direction: column;
}

/* ---------- Filter bar ---------- */

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 10px;
    padding: 14px 16px;
    margin-bottom: 18px;
    background: var(--im-surface);
    border: 1px solid var(--im-line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.filter-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 170px;
    flex: 1 1 170px;
}

.filter-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--im-ink-soft);
}

.filter-bar input[type="search"],
.filter-bar input[type="text"],
.filter-bar select {
    width: 100%;
    padding: 8px 11px;
    border: 1px solid var(--im-line);
    border-radius: 6px;
    background: var(--im-surface);
    font: inherit;
    font-size: 14px;
}

.filter-bar input:focus,
.filter-bar select:focus {
    outline: none;
    border-color: var(--im-red);
    box-shadow: 0 0 0 3px rgba(226, 0, 26, .1);
}

.filter-actions {
    display: flex;
    gap: 8px;
    flex: 0 0 auto;
}

/* ---------- Sortable headers ---------- */

.col-sort {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.col-sort:hover { color: var(--im-red); }

.sort-arrow {
    font-size: 10px;
    line-height: 1;
    color: var(--im-red);
}

.data-table th.is-sorted { background: #f2f4f7; }
.data-table th.is-sorted .col-sort { color: var(--im-ink); }

/* ---------- Autocomplete ---------- */

.ac { position: relative; display: flex; flex-direction: column; gap: 6px; }

.ac-chips { display: flex; flex-wrap: wrap; gap: 6px; }

.ac-chip {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    padding: 4px 6px 4px 10px;
    border-radius: 14px;
    background: #eef1f6;
    border: 1px solid transparent;
    font-size: 13px;
}

.ac-chip-unknown {
    background: #fff8ed;
    border-color: #f2dfc0;
}

.ac-chip-value { font-weight: 600; font-variant-numeric: tabular-nums; }
.ac-chip-label { color: var(--im-ink-soft); font-size: 12px; }

.ac-chip-remove {
    border: none;
    background: transparent;
    color: var(--im-ink-soft);
    font-size: 16px;
    line-height: 1;
    padding: 0 4px;
    cursor: pointer;
}

.ac-chip-remove:hover { color: var(--im-red); }

.ac-input-row { position: relative; }

.ac-input {
    width: 100%;
    padding: 8px 11px;
    border: 1px solid var(--im-line);
    border-radius: 6px;
    font: inherit;
    font-size: 14px;
}

.ac-input:focus {
    outline: none;
    border-color: var(--im-red);
    box-shadow: 0 0 0 3px rgba(226, 0, 26, .1);
}

.ac-dropdown {
    position: absolute;
    z-index: 30;
    top: calc(100% + 4px);
    left: 0;
    /* Suggestions carry a code, a label and a detail line: the dropdown is widened
       beyond its input so the three parts stay readable instead of being squeezed. */
    min-width: 100%;
    width: max-content;
    max-width: min(560px, 90vw);
    max-height: 320px;
    overflow-y: auto;
    background: var(--im-surface);
    border: 1px solid var(--im-line);
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(16, 18, 23, .12);
}

.ac-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: baseline;
    gap: 4px 12px;
    width: 100%;
    padding: 8px 12px;
    border: none;
    border-bottom: 1px solid #f2f4f7;
    background: transparent;
    text-align: left;
    font: inherit;
    font-size: 14px;
    cursor: pointer;
}

.ac-item:last-child { border-bottom: none; }

.ac-item:hover { background: #f4f6f9; }

.ac-item-value {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.ac-item-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ac-item-detail {
    color: var(--im-ink-soft);
    font-size: 12px;
    white-space: nowrap;
    justify-self: end;
}

.ac-empty { padding: 10px 12px; color: var(--im-ink-soft); font-size: 13px; }

/* ---------- Pagination ---------- */

.pager {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
    padding: 12px;
    border-top: 1px solid var(--im-line);
}

.pager-status {
    margin: 0 16px;
    text-align: center;
    color: var(--im-ink-soft);
    font-size: 13px;
    font-variant-numeric: tabular-nums;
}

.btn.is-disabled {
    opacity: .45;
    cursor: default;
    pointer-events: none;
}

/* ---------- Single-value filter autocomplete ---------- */

.ac-single { gap: 0; }
.ac-single .ac-input { font-size: 14px; }

.pager-range {
    display: block;
    font-size: 12px;
    color: var(--im-ink-soft);
    font-weight: 400;
}

/* ---------- Shared utilities ---------- */

.is-hidden { display: none !important; }

.page-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}