/* theme-base.css — 全局 CSS 变量与基础重置 v3 */
:root {
  --primary:        #16d37d;
  --primary-dark:   #0db86e;
  --primary-light:  #e8faf2;
  --primary-glow:   rgba(22,211,125,.22);
  --accent:         #6366f1;
  --accent-dark:    #4f46e5;
  --accent-light:   #eef0ff;
  --danger:         #e71111;
  --danger-light:   #fff1f0;
  --warning:        #f59e0b;
  --warning-light:  #fffbeb;
  --success:        #10b981;
  --bg:             #f4f6f9;
  --bg-card:        #ffffff;
  --border:         #eef0f6;
  --border-strong:  #e0e4ef;
  --text:           #0f172a;
  --text-2:         #64748b;
  --text-3:         #94a3b8;
  --radius:         14px;
  --radius-sm:      10px;
  --radius-xs:      7px;
  --shadow:         0 1px 3px rgba(15,23,42,.04), 0 4px 16px rgba(15,23,42,.06);
  --shadow-md:      0 4px 12px rgba(15,23,42,.06), 0 12px 40px rgba(15,23,42,.1);
  --shadow-lg:      0 8px 24px rgba(15,23,42,.08), 0 24px 64px rgba(15,23,42,.12);
  --header-h:       54px;
  --tab-h:          56px;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 14px;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { cursor: pointer; border: none; outline: none; font-family: inherit; }
input, textarea, select { outline: none; font-family: inherit; }

/* 滚动条 */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5e0; border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: #b4b9c9; }

/* ── 通用按钮 ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 20px; height: 38px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 600;
  transition: all .2s cubic-bezier(.4,0,.2,1);
  white-space: nowrap; gap: 6px; letter-spacing: .1px;
}
.btn:active { transform: scale(.97) !important; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 2px 8px var(--primary-glow), 0 1px 2px rgba(0,0,0,.08);
  border: none;
}
.btn-primary:hover {
  box-shadow: 0 4px 18px rgba(22,211,125,.4), 0 2px 6px rgba(0,0,0,.1);
  transform: translateY(-1px);
}
.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff; border: none;
  box-shadow: 0 2px 10px rgba(99,102,241,.3);
}
.btn-accent:hover {
  box-shadow: 0 4px 18px rgba(99,102,241,.42); transform: translateY(-1px);
}
.btn-danger {
  background: linear-gradient(135deg, #f87171, var(--danger));
  color: #fff; border: none;
  box-shadow: 0 2px 8px rgba(231,17,17,.2);
}
.btn-ghost {
  background: #fff; border: 1.5px solid var(--border);
  color: var(--text-2);
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
}
.btn-ghost:hover {
  border-color: var(--primary); color: var(--primary);
  box-shadow: 0 2px 10px rgba(22,211,125,.14); transform: translateY(-1px);
}
.btn-sm { height: 30px; padding: 0 14px; font-size: 12px; border-radius: var(--radius-xs); }
.btn-lg { height: 46px; padding: 0 28px; font-size: 15px; font-weight: 700; }
.btn-block { width: 100%; }

/* ── 通用卡片 ── */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  border: 1px solid var(--border);
}

/* ── 状态徽标 ── */
.badge {
  display: inline-flex; align-items: center; justify-content: center;
  height: 22px; padding: 0 9px;
  border-radius: 11px; font-size: 11px; font-weight: 700;
  white-space: nowrap; letter-spacing: .2px;
}
.badge-new       { background: linear-gradient(135deg,#eef2ff,#e8eaff); color: #4f46e5; border: 1px solid #d4d8ff; box-shadow:0 1px 6px rgba(79,70,229,.12); }
.badge-assigned  { background: linear-gradient(135deg,#fffbeb,#fff3cd); color: #b45309; border: 1px solid #fde68a; box-shadow:0 1px 6px rgba(245,158,11,.12); }
.badge-submitted { background: linear-gradient(135deg,#fff7ed,#ffedd5); color: #c2410c; border: 1px solid #fed7aa; box-shadow:0 1px 6px rgba(194,65,12,.1); }
.badge-done      { background: linear-gradient(135deg,#f0fdf4,#dcfce7); color: #15803d; border: 1px solid #bbf7d0; box-shadow:0 1px 6px rgba(21,128,61,.1); }
.badge-deleted   { background: #f5f5f5; color: var(--text-3); border: 1px solid #e8e8e8; }
.badge-lease     { background: linear-gradient(135deg,#fdf4ff,#f3e8ff); color: #9333ea; border: 1px solid #e9d5ff; box-shadow:0 1px 6px rgba(147,51,234,.12); }

/* ── 标签胶囊 ── */
.tag {
  display: inline-block;
  padding: 2px 9px; border-radius: 99px;
  font-size: 10.5px; color: var(--text-2);
  background: #f4f5f9; margin: 2px 2px 2px 0;
  font-weight: 600; border: 1px solid #e4e7ed;
  letter-spacing:.2px;
}
.tag-primary { background: linear-gradient(135deg,#e8faf2,#d1fae5); color: var(--primary-dark); border-color: rgba(22,211,125,.3); }

/* ── 文本省略 ── */
.ellipsis   { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ellipsis-2 {
  display: -webkit-box; -webkit-line-clamp: 2; line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}

/* ── 空状态 ── */
.empty {
  display: flex; flex-direction: column; align-items: center;
  padding: 60px 20px; color: var(--text-3); font-size: 14px; text-align: center;
}
.empty-icon { width: 52px; height: 52px; margin: 0 auto 14px; opacity: .35; display: flex; align-items: center; justify-content: center; }

/* ── 加载动画 ── */
.loading-mask {
  display: none; position: fixed; inset: 0;
  background: rgba(255,255,255,.65); backdrop-filter: blur(4px);
  z-index: 8888; align-items: center; justify-content: center;
}
.loading-mask.show { display: flex; }
.spinner {
  width: 36px; height: 36px; border: 3px solid #eef0f6;
  border-top-color: var(--primary); border-radius: 50%;
  animation: spin .65s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── 弹层遮罩 ── */
.overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(15,23,42,.45); z-index: 600;
  backdrop-filter: blur(1px);
}
.overlay.show { display: block; }

/* ── 表单基础 ── */
.form-item { margin-bottom: 18px; }
.form-label {
  display: block; font-size: 13px; color: var(--text-2);
  font-weight: 600; margin-bottom: 7px; letter-spacing: .1px;
}
.form-input {
  width: 100%; height: 44px; padding: 0 14px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; background: #fff; transition: all .2s; color: var(--text);
}
.form-input:hover { border-color: var(--border-strong); }
.form-input:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(22,211,125,.1); }
.form-textarea {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; background: #fff; resize: vertical; min-height: 88px;
  transition: all .2s; color: var(--text); line-height: 1.6;
}
.form-textarea:hover { border-color: var(--border-strong); }
.form-textarea:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(22,211,125,.1); }
.form-select {
  width: 100%; height: 44px; padding: 0 36px 0 14px;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; background: #fff; appearance: none; color: var(--text);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M0 0l6 7 6-7z' fill='%2394a3b8'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
  transition: all .2s;
}
.form-select:hover { border-color: var(--border-strong); }
.form-select:focus { border-color: var(--primary); background-color: #fff; box-shadow: 0 0 0 3px rgba(22,211,125,.1); }

/* ── 分页 ── */
.pagination { display: flex; align-items: center; gap: 6px; justify-content: center; padding: 18px 0; }
.page-btn {
  min-width: 34px; height: 34px; padding: 0 8px; border-radius: 8px;
  border: 1.5px solid var(--border); background: #fff;
  font-size: 13px; font-weight: 500; color: var(--text-2);
  display: flex; align-items: center; justify-content: center;
  transition: all .18s;
}
.page-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; border-color: transparent;
  box-shadow: 0 2px 8px var(--primary-glow); font-weight: 700;
}
.page-btn:hover:not(.active) { border-color: var(--primary); color: var(--primary); }