/* =======================================================================
   BlackWhite — ศูนย์วางแผน (หลังบ้าน)
   ใช้ token จาก ../shared/tokens.css ชุดเดียวกับหน้าร้าน
   ======================================================================= */

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.62;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 60;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 6px;
}
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; box-shadow: var(--ring); }

/* ------------------------------- layout ------------------------------- */
.app { display: grid; grid-template-columns: 252px minmax(0, 1fr); min-height: 100vh; }

.sidebar {
  position: sticky; top: 0; align-self: start; height: 100vh;
  display: flex; flex-direction: column; gap: 22px;
  padding: 20px 16px; border-right: 1px solid var(--line); background: var(--surface-2);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand__mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 6px;
  background: var(--ink); color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .04em;
}
.brand__text { font-size: 16px; font-weight: 700; letter-spacing: -.2px; line-height: 1.2; }
.brand__text small {
  display: block; font-size: 10.5px; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-3);
}

.nav { display: grid; gap: 4px; }
.nav__item {
  text-align: left; padding: 10px 12px; border: 1px solid transparent; border-radius: 10px;
  background: none; font-size: 14px; font-weight: 600; color: var(--ink-2);
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.nav__item:hover { background: #fff; color: var(--ink); border-color: var(--line); }
.nav__item.is-active { background: var(--ink); color: #fff; }

.sidebar__foot { margin-top: auto; display: grid; gap: 8px; font-size: 13px; }
.side-link { font-weight: 600; }
.side-link:hover { text-decoration: underline; }
.side-note { font-size: 12px; color: var(--ink-3); line-height: 1.5; }

.main { padding: 22px clamp(16px, 2.4vw, 32px) 56px; min-width: 0; }

.topbar {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; flex-wrap: wrap; margin-bottom: 18px;
}
.topbar h1 { font-size: clamp(20px, 2.2vw, 25px); letter-spacing: -.02em; }
.topbar__sub { font-size: 13.5px; color: var(--ink-3); }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--line-2); border-radius: 999px; padding: 6px 12px;
  font-size: 12.5px; font-weight: 600; color: var(--ink-2); background: var(--surface-2);
  white-space: nowrap;
}
.pill.is-saved { border-color: var(--ink); color: var(--ink); }

.view { display: none; }
.view.is-active { display: block; }

/* -------------------------------- cards ------------------------------- */
.card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; background: #fff; margin-bottom: 12px;
}
.card h2 { font-size: 15px; letter-spacing: -.01em; margin-bottom: 12px; display: flex; align-items: baseline; gap: 8px; }
.card__foot { margin-top: 12px; font-size: 12px; color: var(--ink-3); }
.muted { font-size: 13px; font-weight: 400; color: var(--ink-3); }

.card__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.card__head h2 { margin: 0; }
.card__tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.search-inline input {
  font: inherit; font-size: 13px; padding: 8px 13px; min-width: 210px;
  border: 1px solid var(--line-2); border-radius: 999px; background: #fff; color: var(--ink);
}
.search-inline input:focus { border-color: var(--ink); outline: none; }
.search-inline input::placeholder { color: var(--ink-4); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(196px, 1fr)); gap: 10px; margin-bottom: 12px; }
.kpi { border: 1px solid var(--line); border-radius: var(--radius); padding: 13px 15px; background: #fff; }
.kpi__label { font-size: 12px; font-weight: 700; letter-spacing: .03em; color: var(--ink-2); text-transform: uppercase; }
.kpi__value { font-size: 21px; font-weight: 700; letter-spacing: -.02em; margin-top: 4px; }
.kpi__meta { font-size: 12.5px; color: var(--ink-3); margin-top: 4px; }

.bar { height: 6px; border-radius: 99px; background: var(--surface-3); overflow: hidden; margin-top: 10px; }
.bar > span { display: block; height: 100%; width: 0; background: var(--ink); transition: width .3s ease; }
.bar--warn > span { background: var(--warn); }
.bar--danger > span { background: var(--danger); }

.grid2 { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 12px; align-items: start; }
.grid2 .card { margin-bottom: 12px; }

/* -------------------------------- bars -------------------------------- */
.bars { display: grid; gap: 10px; }
.bars li { display: grid; grid-template-columns: minmax(0, 1fr) 92px; gap: 4px 10px; align-items: center; }
.bars__name { font-size: 13px; font-weight: 600; }
.bars__val { font-size: 12.5px; text-align: right; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.bars__track { grid-column: 1 / -1; height: 6px; border-radius: 99px; background: var(--surface-3); overflow: hidden; }
.bars__track > span { display: block; height: 100%; background: var(--ink); }

/* ------------------------------- alerts ------------------------------- */
.alerts { display: grid; gap: 8px; }
.alerts li {
  display: flex; justify-content: space-between; gap: 10px; align-items: center;
  padding: 8px 10px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface-2); font-size: 13px;
}
.alerts__name { font-weight: 600; }
.alerts__meta { font-size: 11.5px; color: var(--ink-3); }
.alerts li.is-danger { border-color: var(--danger-line); background: var(--danger-bg); }
.alerts li.is-warn { border-color: var(--warn-line); background: var(--warn-bg); }
.empty { font-size: 13px; color: var(--ink-3); }

/* ------------------------------- tables ------------------------------- */
.tablewrap {
  overflow-x: auto; overflow-y: hidden; max-width: 100%; contain: paint;
  margin-inline: -4px; padding-inline: 4px;
}
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th, .tbl td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.tbl thead th {
  font-size: 11.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-2); border-bottom: 1px solid var(--line-2); white-space: nowrap;
}
.tbl td.num, .tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl tbody tr:hover { background: var(--surface-2); }
.tbl tbody tr.detail:hover { background: var(--surface-2); }

/* ตารางวางแผน: 9 คอลัมน์ อ่านง่าย */
.tbl--plan { min-width: 780px; }
.tbl--plan .c-name { min-width: 250px; }
.tbl--plan tbody td { padding-block: 6px; }
.tbl--plan .c-toggle { width: 36px; text-align: right; }

.in {
  width: 100%; padding: 5px 7px; font: inherit; font-size: 12.5px;
  border: 1px solid transparent; border-radius: 6px; background: transparent; color: var(--ink);
}
.in:hover { border-color: var(--line); background: #fff; }
.in:focus { border-color: var(--ink); background: #fff; outline: none; }
.in--num { width: 76px; text-align: right; font-variant-numeric: tabular-nums; }
.in--name { font-weight: 600; font-size: 13px; min-width: 230px; }

.sub { display: block; font-size: 11.5px; font-weight: 400; color: var(--ink-3); margin-top: 2px; }
.c-name .sub .status { display: none; }

.row--danger td:first-child { box-shadow: inset 3px 0 0 var(--danger); }
.row--warn td:first-child { box-shadow: inset 3px 0 0 var(--warn); }
.row--dead .c-name .in--name { color: var(--ink-3); }

.rowbtn {
  display: inline-grid; place-items: center; width: 28px; height: 28px; padding: 0;
  border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink-3);
  font-size: 13px; line-height: 1; transition: border-color .15s ease, color .15s ease;
}
.rowbtn:hover { border-color: var(--ink); color: var(--ink); }
.rowbtn[aria-expanded="true"] { border-color: var(--ink); color: var(--ink); transform: rotate(180deg); }

.detail td { background: var(--surface-2); padding: 14px 12px; }
.detail__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px 12px; align-items: end;
}
.detail__foot {
  grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap; margin-top: 2px;
}
.detail__facts { font-size: 12px; color: var(--ink-3); }

.status {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-weight: 700; white-space: nowrap;
  border: 1px solid var(--line-2); color: var(--ink-2); background: var(--surface-2);
}
.status--ok { border-color: var(--ok-line); color: var(--ok); background: var(--ok-bg); }
.status--warn { border-color: var(--warn-line); color: var(--warn); background: var(--warn-bg); }
.status--danger { border-color: var(--danger-line); color: var(--danger); background: var(--danger-bg); }
.status--dead { border-color: var(--line-2); color: var(--ink-4); }

.icon-btn {
  display: inline-grid; place-items: center; width: 26px; height: 26px;
  border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink-3);
  font-size: 12px; line-height: 1;
}
.icon-btn:hover { border-color: var(--danger); color: var(--danger); }

/* -------------------------------- forms ------------------------------- */
.form h2 { margin-bottom: 14px; }
.form--inline { margin: 0 0 14px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.form__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px 12px; }
.field { display: grid; gap: 6px; font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.field input {
  width: 100%; min-height: 42px; padding: 10px 12px; border: 1px solid var(--line-2);
  border-radius: var(--radius-sm); font: inherit; font-size: 14px; font-weight: 400;
  color: var(--ink); background: #fff; transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:hover { border-color: var(--ink-4); }
.field input:focus { border-color: var(--ink); outline: none; box-shadow: var(--ring); }
.field input::placeholder { color: var(--ink-4); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] {
  border-color: var(--danger); box-shadow: 0 0 0 3px rgba(169, 29, 22, .12);
}
.field__error {
  font-size: 12px; font-weight: 600; color: var(--danger); line-height: 1.4;
}
.field__help { font-size: 12px; font-weight: 400; color: var(--ink-3); line-height: 1.45; }
.form__foot { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 14px; }
.hint { font-size: 12.5px; color: var(--ink-2); max-width: 64ch; line-height: 1.55; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 42px; padding: 11px 20px; border: 1px solid var(--ink); border-radius: 999px;
  background: #fff; color: var(--ink); font-size: 14px; font-weight: 600; line-height: 1;
  transition: background .15s ease, color .15s ease, box-shadow .15s ease, transform .12s ease;
}
.btn:hover { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--ink); }
.btn--primary { background: var(--ink); color: #fff; }
.btn--ghost { border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--danger { border-color: var(--danger-line); color: var(--danger); }
.btn--danger:hover { background: var(--danger); color: #fff; border-color: var(--danger); box-shadow: none; }
.btn--sm { min-height: 34px; padding: 8px 14px; font-size: 12.5px; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

/* -------------------------------- toast ------------------------------- */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 16px);
  background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 14px;
  font-size: 13.5px; font-weight: 600; opacity: 0; pointer-events: none; box-shadow: var(--shadow);
  transition: opacity .2s ease, transform .2s ease; z-index: 70; max-width: min(92vw, 520px);
  text-align: center;
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }
.toast.is-bad { background: var(--danger); }

/* ----------------------------- responsive ----------------------------- */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line);
    flex-direction: row; flex-wrap: wrap; align-items: center; gap: 10px; padding: 12px 14px;
  }
  .nav { display: flex; gap: 6px; overflow-x: auto; width: 100%; padding-bottom: 2px; }
  .nav__item { flex: 0 0 auto; }
  .sidebar__foot { display: none; }
  .main { padding-top: 16px; }
  .grid2 { grid-template-columns: 1fr; }
  .card__head { align-items: flex-start; }
  .search-inline input { min-width: 0; width: 100%; }
  .card__tools { width: 100%; }
  .search-inline { flex: 1 1 160px; }
}

/* จอแคบ: ตารางย่อเหลือคอลัมน์จำเป็น (ทุน/ขาย/ขายต่อวัน/คุมได้ อยู่ในแถวกาง) */
@media (max-width: 700px) {
  .tbl--plan { min-width: 0; }
  .tbl--plan .c-name { min-width: 0; }
  .tbl--plan th:nth-child(2), .tbl--plan td:nth-child(2),
  .tbl--plan th:nth-child(3), .tbl--plan td:nth-child(3),
  .tbl--plan th:nth-child(5), .tbl--plan td:nth-child(5),
  .tbl--plan th:nth-child(6), .tbl--plan td:nth-child(6),
  .tbl--plan th:nth-child(8), .tbl--plan td:nth-child(8) { display: none; }
  .c-name .sub .status { display: inline-block; margin-left: 6px; vertical-align: 1px; }
  .in--name { min-width: 0; font-size: 12.5px; }
  .tbl--plan .in--num { width: 58px; }
  .detail__grid { grid-template-columns: 1fr 1fr; }
  .detail__foot { flex-direction: column; align-items: flex-start; }

  /* แคมเปญ: การ์ดต่อแคมเปญ อ่านครบโดยไม่ต้องเลื่อน */
  .tbl--campaign thead { display: none; }
  .tbl--campaign, .tbl--campaign tbody, .tbl--campaign tr { display: block; }
  .tbl--campaign tr {
    border: 1px solid var(--line); border-radius: var(--radius-sm);
    padding: 10px 12px; margin-bottom: 10px; background: #fff;
  }
  .tbl--campaign td {
    border: 0; padding: 4px 0; display: grid;
    grid-template-columns: 86px minmax(0, 1fr); align-items: center; gap: 8px;
  }
  .tbl--campaign td::before {
    content: attr(data-label); font-size: 11px; font-weight: 700;
    letter-spacing: .03em; color: var(--ink-3);
  }
  .tbl--campaign td.last { grid-template-columns: 1fr; }
  .tbl--campaign td.last::before { content: none; }
  .tbl--campaign .in { border-color: var(--line); background: #fff; }
  .tbl--campaign .in--num { width: 100%; }
}

@media (max-width: 560px) {
  .kpi__value { font-size: 19px; }
  .form__foot .btn { width: 100%; }
}