/* ============================================================
   農家樂 Agricola — 电子桌游 设计系统
   ============================================================ */
:root {
  --bg: #f5eeda;
  --bg-2: #efe4c8;
  --panel: #fffdf6;
  --panel-2: #fbf5e6;
  --ink: #43331f;
  --ink-2: #7a684c;
  --ink-3: #a3946f;
  --line: #e5d9b8;
  --barn: #c0492f;
  --barn-dark: #9c3822;
  --leaf: #5c8d4e;
  --leaf-dark: #47703c;
  --gold: #d9a441;
  --sky: #4d7fa3;
  --plum: #8d5a97;
  --red: #c0392b;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 2px 10px rgba(90, 70, 35, 0.12), 0 1px 3px rgba(90, 70, 35, 0.08);
  --shadow-lg: 0 10px 34px rgba(90, 70, 35, 0.18);
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 15% -10%, rgba(217, 164, 65, 0.14), transparent 60%),
    radial-gradient(1000px 460px at 95% 0%, rgba(92, 141, 78, 0.12), transparent 55%),
    var(--bg);
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- 布局 ---------- */
.wrap { max-width: 1060px; margin: 0 auto; padding: 20px 18px 60px; }
.wrap.narrow { max-width: 720px; }
.row { display: flex; gap: 14px; flex-wrap: wrap; min-width: 0; }
.col { display: flex; flex-direction: column; gap: 14px; }
.spread { justify-content: space-between; align-items: center; min-width: 0; }
.center { justify-content: center; align-items: center; }

/* ---------- 顶栏 ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 14px 4px 6px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; letter-spacing: 0.5px; }
.brand .logo {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(145deg, #7fae62, #4f7d3f); font-size: 21px;
  box-shadow: inset 0 -3px 0 rgba(0,0,0,0.14);
}
.brand small { display: block; font-size: 11.5px; color: var(--ink-3); font-weight: 500; letter-spacing: 1px; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.card.soft { background: var(--panel-2); }
.card h2, .card h3 { margin: 0 0 10px; }
.section-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 700; color: var(--ink-2);
  margin: 26px 0 10px; text-transform: none; letter-spacing: 1px;
}
.section-title::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* ---------- 按钮 ---------- */
.btn {
  appearance: none; border: 1px solid transparent; cursor: pointer;
  font-family: var(--font); font-weight: 600; font-size: 15px;
  padding: 10px 18px; border-radius: 12px; color: #fff;
  background: linear-gradient(180deg, #6d9c58, #527f42);
  box-shadow: inset 0 -3px 0 rgba(0,0,0,0.15), var(--shadow);
  transition: filter 0.15s ease, box-shadow 0.15s ease;
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  text-decoration: none !important; user-select: none;
  position: relative;
}
.btn:hover { filter: brightness(1.06); }
.btn:active { box-shadow: inset 0 1px 4px rgba(0,0,0,0.18), var(--shadow); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; filter: none; }
.btn.red { background: linear-gradient(180deg, #d05a41, #b34430); }
.btn.gold { background: linear-gradient(180deg, #e5b254, #cf9433); }
.btn.blue { background: linear-gradient(180deg, #5b8db1, #446f91); }
.btn.ghost {
  background: var(--panel); color: var(--ink-2); border-color: var(--line);
  box-shadow: none;
}
.btn.ghost:hover { background: var(--panel-2); }
.btn.big { font-size: 17px; padding: 13px 26px; border-radius: 14px; }
.btn.small { font-size: 13px; padding: 6px 12px; border-radius: 9px; }
.btn.danger-ghost { background: transparent; color: var(--red); border-color: #e8c2ba; box-shadow: none; }
.btn.danger-ghost:hover { background: #fdf1ee; }

/* ---------- 表单 ---------- */
.input {
  font-family: var(--font); font-size: 16px; color: var(--ink);
  padding: 11px 14px; border-radius: 12px; border: 1.5px solid var(--line);
  background: #fff; outline: none; width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input:focus { border-color: var(--leaf); box-shadow: 0 0 0 3px rgba(92, 141, 78, 0.15); }
.input.code {
  font-size: 26px; font-weight: 800; text-align: center; letter-spacing: 10px;
  text-transform: uppercase; font-family: ui-monospace, Consolas, monospace;
}
label.field { display: block; font-size: 13.5px; color: var(--ink-2); font-weight: 600; margin-bottom: 6px; }

/* ---------- 徽章 / 状态 ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
  background: var(--bg-2); color: var(--ink-2); border: 1px solid var(--line);
}
.badge.green { background: #e4f0dc; color: var(--leaf-dark); border-color: #c8dfba; }
.badge.red { background: #fbe7e2; color: var(--barn-dark); border-color: #f0cfc5; }
.badge.gold { background: #faf0d8; color: #8a6414; border-color: #ecd9a8; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #b9ab84; display: inline-block; }
.dot.on { background: #3f9d55; box-shadow: 0 0 0 3px rgba(63, 157, 85, 0.18); }

/* ---------- 玩家列表 ---------- */
.players-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.player-chip {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: 12px; background: var(--panel-2); border: 1px solid var(--line);
}
.player-chip .avatar {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 15px; flex: none;
}
.player-chip .who { flex: 1; min-width: 0; }
.player-chip .who .nm { font-weight: 700; font-size: 14.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player-chip .who .st { font-size: 12px; color: var(--ink-3); }

/* ---------- 大号代码展示 ---------- */
.code-display {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(160deg, #4c6b3f, #3a5531);
  color: #f7f1de; border-radius: var(--radius); padding: 18px;
  box-shadow: inset 0 -4px 0 rgba(0,0,0,0.2), var(--shadow);
}
.code-display .digits { font-family: ui-monospace, Consolas, monospace; font-size: 44px; font-weight: 800; letter-spacing: 14px; margin-right: -14px; }
.code-display .lbl { font-size: 12px; letter-spacing: 3px; opacity: 0.75; }

/* ---------- 日志 ---------- */
.log { max-height: 220px; overflow-y: auto; font-size: 13px; color: var(--ink-2); display: flex; flex-direction: column; gap: 5px; }
.log .li { padding: 6px 10px; background: var(--panel-2); border-radius: 8px; border: 1px solid var(--line); }
.log .li time { color: var(--ink-3); font-size: 11px; margin-right: 6px; font-family: ui-monospace, Consolas, monospace; }

/* ---------- 提示条 / Toast ---------- */
.toast-box { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 99; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast {
  background: #3d3223; color: #f6efdc; padding: 10px 18px; border-radius: 12px;
  font-size: 14px; font-weight: 600; box-shadow: var(--shadow-lg);
  animation: toast-in 0.25s ease; max-width: 90vw;
}
.toast.err { background: #8e3325; }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* ---------- 模态 ---------- */
.modal-mask {
  position: fixed; inset: 0; background: rgba(56, 44, 26, 0.5); z-index: 90;
  display: grid; place-items: center;
}
.modal {
  background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 24px; width: 100%; max-width: 400px; border: 1px solid var(--line);
}

/* ---------- 连接状态 ---------- */
.conn { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--ink-3); font-weight: 600; }

/* ---------- 首页 hero ---------- */
.hero { text-align: center; padding: 34px 10px 10px; }
.hero .emoji-farm { font-size: 54px; letter-spacing: 10px; margin-bottom: 6px; }
.hero h1 { font-size: 34px; margin: 0 0 6px; letter-spacing: 2px; }
.hero .sub { color: var(--ink-2); font-size: 15px; }
.hero .edition { display: inline-block; margin-top: 10px; }

.mode-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; margin-top: 26px; }
.mode-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px;
}
.mode-card .ic { font-size: 30px; }
.mode-card h3 { margin: 0; font-size: 17px; }
.mode-card p { margin: 0; color: var(--ink-2); font-size: 13.5px; flex: 1; }

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .code-display .digits { font-size: 34px; letter-spacing: 10px; margin-right: -10px; }
  .hero h1 { font-size: 27px; }
  .wrap { padding: 14px 12px 50px; }
  .card { padding: 16px; }
}

/* ---- 手机 / 平板 / 横屏 ---- */
.topbar { flex-wrap: wrap; gap: 10px; }
.topbar > .conn { margin-left: auto; }

.toast-box {
  top: max(16px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  align-items: center;
}

.input.code { font-size: 16px; letter-spacing: 8px; }

.modal-mask {
  padding: max(14px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left));
}

@media (max-width: 767px) {
  /* 顶栏允许换行，右侧控件下沉到第二行 */
  .topbar { padding: 10px 4px; }
  .topbar .brand { font-size: 17px; }
  /* 大型房间码改纵排 */
  .wrap .row .code-display { min-width: 0; }
  /* 全屏宽按钮 */
  .btn.big, .btn { min-height: 44px; }
  /* 玩家列表自适应单列 */
  .players-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  /* 模式卡片适配手机 */
  .mode-cards { grid-template-columns: 1fr; gap: 14px; }
  .hero .emoji-farm { font-size: 38px; letter-spacing: 6px; }
}

@media (max-width: 480px) {
  .players-grid { grid-template-columns: 1fr; }
  .topbar .brand small { display: none; }
}

/* ---- 平板竖屏：使用更紧凑的 wrap 间距 ---- */
@media (min-width: 768px) and (max-width: 1023px) {
  .wrap { padding: 18px 18px 50px; }
}

/* ---- 大屏：内容居中限制最大宽度 ---- */
@media (min-width: 1440px) {
  .wrap { max-width: 1200px; }
}

/* ---- 主页 viewport-fit ---- */
@supports (padding: max(0px)) {
  body { padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
}

/* ---------- 工具 ---------- */
.muted { color: var(--ink-3); font-size: 13px; }
.mt0 { margin-top: 0; } .mt8 { margin-top: 8px; } .mt16 { margin-top: 16px; } .mt24 { margin-top: 24px; }
.mb8 { margin-bottom: 8px; } .mb16 { margin-bottom: 16px; }
.hidden { display: none !important; }
.mono { font-family: ui-monospace, Consolas, monospace; }
.copyable { cursor: pointer; }
.copyable:hover { opacity: 0.85; }
hr.sep { border: none; border-top: 1px dashed var(--line); margin: 16px 0; }