/* Mọi màu đều đi qua biến (token) để Dark Mode chỉ cần đổi đúng một khối bên dưới. */
:root {
  --bg: #0f172a; --panel: #ffffff; --panel-2: #fafbfe; --ink: #16213a; --muted: #667085;
  --line: #d7dcea; --brand: #1668e3; --brand-solid: #1668e3;
  --ok: #0b6b3a; --warn: #7a4a00; --err: #a51c2b;
  --page: #f4f6fb; --field-bg: #ffffff;
  --thead-bg: #f8fafc; --thead-ink: #475467; --row-hover: #f9fbff;
  --chip-bg: #eef2f9; --chip-ink: #1f2937; --soft-bg: #eef1f6; --soft-ink: #556074;
  --label: #475467; --strong: #344054;
  --ok-soft: #e7f7ee; --warn-soft: #fdf3e0; --err-soft: #fdeaec; --info-soft: #e8f0fe; --info-ink: #1d4ed8;
  --nav-ink: #cbd5e1; --nav-on: #1e293b;
  --shadow: 0 6px 18px rgba(16, 24, 40, .14);
  --chart-grid: #e3e8f0; --chart-axis: #556074; --chart-1: #1d4ed8; --chart-2: #0f9d58;
  --sc-on: #f5f9ff;
  --pos-attack-ink: #991b1b; --pos-midfield-ink: #166534;
  --pos-defense-ink: #075985; --pos-gk-ink: #9a3412;
  --badge-ink: #1f2937; --badge-bg: #f1f5f9; --badge-border: #cbd5e1;
  color-scheme: light;
}

/* Dark Mode là giao diện MẶC ĐỊNH (script đầu <head> trong base.html gán data-theme="dark").
   Nền tối chỉ đổi màu: giữ nguyên mọi selector của nền sáng. */
:root[data-theme="dark"] {
  --bg: #0b1120; --panel: #171f31; --panel-2: #1d2739; --ink: #e7edf7; --muted: #94a3bd;
  --line: #2b3650; --brand: #4c8dff; --brand-solid: #2a63d4;
  --ok: #34c98a; --warn: #e0a53c; --err: #f26d7a;
  --page: #0e1420; --field-bg: #121a2a;
  --thead-bg: #1c2537; --thead-ink: #a9b6cd; --row-hover: #1e293d;
  --chip-bg: #24314a; --chip-ink: #dbe4f2; --soft-bg: #24314a; --soft-ink: #9fb0ca;
  --label: #a9b6cd; --strong: #cbd6e8;
  --ok-soft: #123527; --warn-soft: #3a2b10; --err-soft: #3b1a20; --info-soft: #17273f; --info-ink: #9dc0ff;
  --nav-ink: #a9b6cd; --nav-on: #24304a;
  --shadow: 0 6px 18px rgba(0, 0, 0, .5);
  --chart-grid: #2b3650; --chart-axis: #93a2bd; --chart-1: #7aaaff; --chart-2: #4fd08f;
  --sc-on: #18233a;
  --pos-attack-ink: #fca5a5; --pos-midfield-ink: #86efac;
  --pos-defense-ink: #7dd3fc; --pos-gk-ink: #fdba74;
  --badge-ink: #e4e4e7; --badge-bg: #18181b; --badge-border: #3f3f46;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif;
  background: var(--page); color: var(--ink); font-size: 15px; }
.sim-banner { background: #b42318; color: #fff; padding: 8px 14px; font-weight: 600; text-align: center; }
header.top { display: flex; align-items: center; gap: 18px; background: var(--bg); color: #fff;
  padding: 10px 16px; flex-wrap: wrap; position: sticky; top: 0; z-index: 40; }
header.top .brand { font-weight: 700; font-size: 18px; }
header.top nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
header.top nav a { color: var(--nav-ink); text-decoration: none; padding: 6px 10px; border-radius: 8px; }
header.top nav a.on, header.top nav a:hover { background: var(--nav-on); color: #fff; }
header.top .who { display: flex; align-items: center; gap: 10px; color: var(--nav-ink); }
main { padding: 16px; max-width: 1500px; margin: 0 auto; }
h1 { font-size: 22px; margin: 4px 0 12px; }
h2 { font-size: 17px; margin: 18px 0 8px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 14px; }
.grid { display: grid; gap: 12px; }
.grid.c2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid.c4 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.kpi .label { color: var(--muted); font-size: 13px; }
.kpi .value { font-size: 24px; font-weight: 700; margin-top: 2px; }
.kpi .sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
/* Trang Tổng quan: thẻ tài sản + dải trạng thái gọn gàng */
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.card-head h2 { margin: 0; }
.asset-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.asset { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; background: var(--panel-2); min-width: 0; }
.asset .lbl { color: var(--muted); font-size: 12.5px; }
.asset .val { font-size: 21px; font-weight: 700; margin-top: 2px; }
.asset .sub { color: var(--muted); font-size: 11.5px; margin-top: 1px; }
.statbar { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.stat { border: 1px solid var(--line); border-radius: 10px; padding: 6px 11px; min-width: 0; }
.stat .lbl { color: var(--muted); font-size: 12px; }
.stat .val { font-weight: 700; font-size: 17px; }
.stat .val .sub { font-weight: 400; font-size: 11.5px; color: var(--muted); margin-left: 2px; }
.stat.warn .val { color: var(--warn); }
.stat.bad .val { color: var(--err); }
dialog.modal { border: 1px solid var(--line); border-radius: 14px; padding: 16px; width: min(980px, 94vw);
  max-height: 88vh; overflow: auto; background: var(--panel); color: var(--ink);
  box-shadow: 0 20px 50px rgba(16, 24, 40, .25); }
dialog.modal::backdrop { background: rgba(15, 23, 42, .45); }
.chart-box { margin-bottom: 10px; }
@media (max-width: 640px) {
  .asset-grid, .statbar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--thead-bg); font-size: 13px; color: var(--thead-ink); position: sticky; top: 0; }
/* Tiêu đề cột bấm để sắp xếp bảng (tab Tìm kiếm) */
th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
th.sortable:hover { color: var(--ink); }
th.sortable .dir { color: var(--brand); margin-left: 4px; }
tr:hover td { background: var(--row-hover); }
.btn { background: var(--brand-solid); color: #fff; border: 0; border-radius: 8px; padding: 7px 12px;
  cursor: pointer; font-size: 14px; }
.btn:hover { filter: brightness(1.07); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.ghost { background: #1e293b; border: 1px solid #334155; }
.btn.light { background: var(--chip-bg); color: var(--chip-ink); border: 1px solid var(--line); }
.btn.danger { background: var(--err); }
.btn.warn { background: var(--warn); }
.btn.sm { padding: 4px 8px; font-size: 13px; }
input, select, textarea { padding: 6px 8px; border: 1px solid var(--line); border-radius: 7px; font: inherit;
  background: var(--field-bg); color: var(--ink); }
textarea { width: 100%; min-height: 90px; font-family: ui-monospace, monospace; font-size: 13px; }
label { font-size: 13px; color: var(--label); display: block; margin-bottom: 2px; }
.field { margin-bottom: 10px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.tag.ok { background: var(--ok-soft); color: var(--ok); }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.err { background: var(--err-soft); color: var(--err); }
.tag.info { background: var(--info-soft); color: var(--info-ink); }
.tag.muted { background: var(--soft-bg); color: var(--soft-ink); }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: ui-monospace, monospace; font-size: 12.5px; }
.empty { padding: 18px; text-align: center; color: var(--muted); }
.toast { position: fixed; right: 16px; bottom: 16px; background: #111827; color: #fff; padding: 10px 14px;
  border-radius: 10px; border: 1px solid var(--line); opacity: 0; transition: opacity .2s; max-width: 460px; z-index: 50; }
.toast.show { opacity: .96; }
.toast.err { background: #b42318; }
.toast.ok { background: #16794f; }
.login-wrap { max-width: 380px; margin: 8vh auto; }
.pill { background: var(--chip-bg); color: var(--chip-ink); border-radius: 8px; padding: 2px 6px; font-size: 12px; }
.stack { display: flex; flex-direction: column; gap: 6px; }
.scroll { overflow: auto; max-height: 520px; }
.progress { background: var(--chip-bg); border-radius: 999px; height: 8px; overflow: hidden; }
.progress > div { background: var(--brand); height: 100%; }
details summary { cursor: pointer; }

/* ---------------------------------------------------- thẻ cầu thủ (GĐ10) */
.player-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.player-card {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid var(--line, #2a3341);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
}

.player-avatar {
  position: relative;
  width: 52px;
  height: 62px;
  flex: none;
  border-radius: 8px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  color: var(--muted);
}

.player-avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;      /* ảnh cầu thủ có nền trong suốt */
  opacity: 0;
  transition: opacity 0.15s ease-in;
}

.player-avatar img.ready { opacity: 1; }

.player-main { min-width: 0; flex: 1; }

.player-name {
  font-weight: 600;
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-sub {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.player-pos {
  padding: 0 5px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 600;
}

.player-foot {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  font-size: 12px;
}

.season-chip {
  display: inline-block;
  padding: 0 5px;
  height: 18px;
  line-height: 18px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 11px;
  font-weight: 600;
}

/* ------------------------------------------------ chọn tài khoản/kịch bản (GĐ11) */
.picker {
  max-height: 260px;
  overflow: auto;
  border: 1px solid var(--line, #2a3341);
  border-radius: 8px;
  padding: 6px;
  background: rgba(0, 0, 0, 0.12);
}

.pick-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 6px;
  border-radius: 6px;
  cursor: pointer;
}

.pick-row:hover { background: rgba(255, 255, 255, 0.05); }
.pick-row span:first-of-type { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Hàng chọn gọn (danh sách kịch bản ở trang Nuôi): vừa nội dung, không giãn hết dòng */
.pick-row.slim {
  flex: 0 0 auto;
  border: 1px solid var(--line, #dbe1ea);
  background: var(--chip-bg);
  padding: 4px 10px;
}
.pick-row.slim span:first-of-type { overflow: visible; text-overflow: clip; }

.nowrap { white-space: nowrap; }

.btn.sm {
  padding: 3px 8px;
  font-size: 12px;
}

/* --------------------------------------------------- kết nối / cập nhật */
.conn-banner {
  position: sticky; top: 0; z-index: 45; margin: 0; padding: 9px 16px;
  background: var(--err-soft); color: var(--err); border-bottom: 1px solid var(--err);
  font-weight: 600; font-size: 13.5px; text-align: center;
}
.last-updated { color: var(--muted); font-size: 12px; text-align: right; padding: 2px 2px 10px; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--panel);
  color: var(--ink); padding: 8px 12px; border: 1px solid var(--brand); border-radius: 8px; }
.skip-link:focus { left: 8px; }

/* ------------------------------------------------------------------ điện thoại
   Màn hình hẹp (điện thoại): menu gọn lại, chữ trong thẻ và nút tự xuống dòng để
   không phải kéo ngang. Bảng đã nằm trong khung .scroll nên vẫn kéo ngang được khi cần. */
@media (max-width: 760px) {
  /* Hàng 1: tên + nút thoát; hàng 2: menu cuộn ngang một dòng (đỡ chiếm màn hình) */
  header.top { flex-wrap: wrap; gap: 6px; padding: 8px 12px; }
  header.top .brand { font-size: 16px; }
  header.top .who { font-size: 13px; margin-left: auto; order: 2; }
  header.top nav { order: 3; flex: 1 1 100%; flex-wrap: nowrap; gap: 2px;
    overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 2px; }
  header.top nav a { padding: 5px 8px; font-size: 13px; white-space: nowrap; }
  main { padding: 10px; }
  h1 { font-size: 19px; }
  h2 { font-size: 16px; }
  body { font-size: 14px; }
  .card { padding: 11px; }
  .field { min-width: 0; }
  .row > .field { flex: 1 1 140px; }
  input, select, textarea { max-width: 100%; }
  .pick-row.slim { flex: 1 1 100%; }
  .pick-row.slim span:first-of-type { white-space: normal; overflow: visible; }
  .grid.c2 { grid-template-columns: 1fr; }
  th, td { padding: 6px; }
  .toast { left: 12px; right: 12px; max-width: none; }
}

/* ------------------------------------------- trang Kịch bản (list + editor) */
.sc-layout { display: grid; grid-template-columns: 340px 1fr; gap: 16px; align-items: start; }
.sc-list-pane { display: flex; flex-direction: column; gap: 8px; }
.sc-list { display: flex; flex-direction: column; gap: 8px; }
.sc-item { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px;
  cursor: pointer; position: relative; }
.sc-item:hover { border-color: var(--brand); }
.sc-item.on { border: 2px solid var(--brand); padding: 11px; background: var(--sc-on); }
.sc-item.off .sc-item-name { color: var(--muted); }
.sc-item-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.sc-item-name { font-weight: 700; font-size: 15px; }
.sc-item-sub { margin-top: 6px; font-size: 13px; color: var(--label); display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.sc-menu-btn { min-width: 34px; min-height: 30px; }
.sc-menu { position: absolute; right: 10px; top: 38px; z-index: 20; background: var(--panel);
  border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); padding: 4px; }
.sc-menu button { display: block; width: 100%; text-align: left; background: none; border: 0; padding: 8px 14px;
  font: inherit; font-size: 14px; border-radius: 7px; cursor: pointer; }
.sc-menu button:hover { background: var(--chip-bg); }
.sc-menu .danger-text { color: var(--err); font-weight: 600; }
.sc-menu .danger-text:hover { background: var(--err-soft); }
.sc-menu button:disabled { opacity: .5; cursor: not-allowed; }

.sc-back { display: none; margin-bottom: 10px; }
.sc-editor { display: flex; flex-direction: column; gap: 4px; }
.sc-ed-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.sc-fgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; }
.sc-f-wide { grid-column: 1 / -1; }
.sc-f-wide input { width: 100%; }
.field label { font-size: 13.5px; font-weight: 600; color: var(--strong); }
.field input, .field select { width: 100%; padding: 8px 10px; }
.sc-unit-row { display: flex; align-items: center; gap: 8px; }
.sc-unit-row input { max-width: 120px; }
.sc-unit { font-size: 14px; color: var(--strong); font-weight: 600; }
.field-help { font-size: 12.5px; color: var(--label); margin-top: 4px; }
.field-err { font-size: 12.5px; color: var(--err); margin-top: 4px; min-height: 0; }
.field-err.on { font-weight: 600; }
.sc-req { color: var(--err); }
.sc-check { display: flex; gap: 8px; align-items: center; font-size: 14px; color: var(--ink); padding: 6px 0; cursor: pointer; }
.sc-check input { width: 18px; height: 18px; }
.sc-switch { display: flex; gap: 6px; align-items: center; font-size: 13.5px; color: var(--strong); cursor: pointer; }
.sc-switch input { width: 16px; height: 16px; }
details.sc-adv { margin-top: 10px; }
details.sc-adv summary { font-size: 13.5px; font-weight: 600; color: var(--strong); padding: 4px 0; }
details.sc-adv > .sc-fgrid, details.sc-adv > label { margin-top: 8px; }

.sc-step { padding: 0; overflow: visible; }
.sc-step.dragging { opacity: .5; }
.sc-step.off .sc-step-name, .sc-step.off .sc-step-sum { color: var(--muted); font-weight: 500; }
.sc-step.off .sc-step-num { background: var(--soft-bg); color: var(--soft-ink); }
.sc-step-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px; cursor: pointer; flex-wrap: wrap; }
.sc-step-num { width: 26px; height: 26px; border-radius: 50%; background: var(--brand-solid); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex: none; }
.sc-step-name { font-weight: 700; font-size: 15px; }
.sc-step-sum { color: var(--label); font-size: 13.5px; }
.sc-step-ctrls { margin-left: auto; display: flex; align-items: center; gap: 6px; position: relative; }
.sc-step-body { padding: 4px 14px 14px; border-top: 1px dashed var(--line); }

.sc-picker { margin-top: 8px; }
.sc-picker-list { display: flex; flex-direction: column; gap: 4px; margin-top: 8px; max-height: 320px; overflow: auto; }
.sc-pick { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; text-align: left;
  background: none; border: 1px solid transparent; border-radius: 9px; padding: 10px 12px; font: inherit; cursor: pointer; }
.sc-pick:hover { background: var(--sc-on); border-color: var(--line); }
.sc-pick-name { font-weight: 600; font-size: 14.5px; color: var(--ink); }

.sc-plan { margin: 6px 0 0; padding-left: 22px; display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.sc-savebar { position: sticky; bottom: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; margin-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  box-shadow: 0 -4px 14px rgba(16, 24, 40, .06); flex-wrap: wrap; }
.sc-dirty { font-size: 14px; color: var(--muted); font-weight: 600; }
.sc-dirty.on { color: var(--warn); }
.sc-savebar .btn { min-height: 38px; padding: 9px 18px; font-size: 14.5px; }

@media (max-width: 960px) {
  .sc-layout { grid-template-columns: 1fr; }
  .sc-editor-pane .sc-back { display: inline-flex; }
  body:not(.mobile-editing) .sc-editor-pane { display: none; }
  body.mobile-editing .sc-list-pane { display: none; }
}
.sortable { cursor: pointer; user-select: none; }

/* Thẻ thống kê bấm để lọc (trang Nuôi) — con trỏ tay + viền khi đang chọn */
.tag.chipbtn { cursor: pointer; user-select: none; }
.tag.chipbtn.active { outline: 2px solid currentColor; outline-offset: 1px; }

/* ---------------------------------------------------- trạng thái tìm kiếm */
.status-err { color: var(--err); font-weight: 600; }
.status-ok { color: var(--ok); }
.status-warn { color: var(--warn); }
.spinner {
  display: inline-block; width: 13px; height: 13px; margin-right: 6px; vertical-align: -2px;
  border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%;
  animation: fco-spin .8s linear infinite;
}
@keyframes fco-spin { to { transform: rotate(360deg); } }
.field.grow { flex: 1 1 240px; min-width: 0; }
#result-table { min-width: 640px; }

/* ------------------------------------------------- W14: ô nhập sai (Cài đặt) */
/* Viền đỏ + vạch nền nhạt để thấy ngay ô nào sai giữa hàng chục ô, không phải
   đọc danh sách lỗi trong toast. Màu lấy từ biến theme ⇒ Dark Mode không vỡ. */
input.invalid, select.invalid {
  border-color: var(--err);
  box-shadow: 0 0 0 2px var(--err-soft);
}
.field-error { color: var(--err); margin-top: 2px; }

/* ------------------------------------------------ W14: màn hình rất hẹp (360px) */
/* Đo trên iPhone SE / điện thoại 360–390px: menu phải đủ lớn để bấm (≥44px cao),
   biểu mẫu một cột, nút xuống dòng riêng, bảng vẫn kéo ngang trong khung .scroll. */
@media (max-width: 400px) {
  header.top { padding: 6px 8px; }
  header.top nav a { padding: 12px 8px; font-size: 13px; }
  main { padding: 8px; }
  .card { padding: 10px; }
  /* Nút: đủ cao cho ngón tay, tự chiếm dòng khi nhãn dài */
  .btn { padding: 10px 12px; font-size: 13px; }
  .row { gap: 6px; }
  .row > .btn { flex: 1 1 auto; }
  .row > .field { flex: 1 1 100%; }
  .field input, .field select { width: 100%; }
  /* Bảng biểu: giảm chữ một chút để hiện được thêm cột, vẫn đọc được */
  body { font-size: 13.5px; }
  th, td { padding: 5px 4px; font-size: 12.5px; }
  .scroll { max-height: 60vh; }
  .toast { left: 8px; right: 8px; bottom: 8px; font-size: 13px; }
  dialog.modal { max-width: 96vw; padding: 10px; }
}

/* --------------------------------------------------------- biểu đồ (SVG) */
/* Vẽ bằng SVG nội tuyến: dùng class để màu theo theme, không hard-code trong JS. */
.chart-grid { stroke: var(--chart-grid); }
.chart-axis { fill: var(--chart-axis); }