/* ===== 净水设备租赁销售管理系统 样式 v2 ===== */
:root {
  --primary: #0d7cb8;
  --primary-dark: #0a5f8d;
  --primary-soft: #e6f4fb;
  --accent: #14b8a6;
  --bg: #eef4f9;
  --card: #ffffff;
  --text: #1f2d3d;
  --text-sub: #64748b;
  --border: #e2e8f0;
  --danger: #e5484d;
  --danger-soft: #fdecec;
  --warning: #f59e0b;
  --warning-soft: #fef3e2;
  --success: #16a34a;
  --success-soft: #e8f7ee;
  --purple: #8b5cf6;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 4px 14px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 14px 44px rgba(15, 23, 42, 0.2);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }

/* ===== 顶栏 ===== */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding: 13px 24px;
  background: linear-gradient(120deg, #0a5f8d 0%, #0d7cb8 45%, #14b8a6 100%);
  color: #fff; box-shadow: var(--shadow);
  position: sticky; top: 0; z-index: 40;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  font-size: 28px; width: 46px; height: 46px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.18); border-radius: 12px;
}
.brand-text h1 { font-size: 18px; font-weight: 800; letter-spacing: 0.5px; }
.brand-text .sub { font-size: 12px; opacity: 0.92; margin-top: 1px; }
.topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px; border: 1px solid transparent; border-radius: 9px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: background .15s, transform .05s, box-shadow .15s; white-space: nowrap; user-select: none;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: #fff; color: var(--primary-dark); }
.btn-primary:hover { background: #f0f9ff; box-shadow: 0 2px 10px rgba(0,0,0,.16); }
.btn-ghost { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.35); }
.btn-ghost:hover { background: rgba(255,255,255,.26); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #c7363b; }

.toolbar .btn-ghost, .table-toolbar .btn-ghost, .backup-actions .btn-ghost,
.hero-actions .btn-ghost {
  background: #fff; color: var(--text); border-color: var(--border);
}
.toolbar .btn-ghost:hover, .table-toolbar .btn-ghost:hover,
.backup-actions .btn-ghost:hover, .hero-actions .btn-ghost:hover {
  background: var(--primary-soft); color: var(--primary-dark); border-color: #bcd9ea;
}

/* ===== 页面容器 ===== */
.page { max-width: 1520px; margin: 0 auto; padding: 18px 24px 40px; }

/* ===== 主视觉横幅 ===== */
.hero {
  position: relative; overflow: hidden; border-radius: var(--radius);
  background: linear-gradient(120deg, #0a5f8d, #0d7cb8 55%, #12a5c9);
  color: #fff; padding: 30px 34px 34px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  box-shadow: var(--shadow); margin-bottom: 16px;
}
.hero-wave {
  position: absolute; inset: auto; height: 100%; width: 60%; right: 0; top: 0;
  background:
    radial-gradient(60px 60px at 30% 80%, rgba(255,255,255,.10) 0, transparent 70%),
    radial-gradient(80px 80px at 70% 30%, rgba(255,255,255,.08) 0, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 640px; }
.hero-eyebrow {
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  opacity: .85; font-weight: 700; margin-bottom: 8px;
}
.hero-title { font-size: 26px; font-weight: 800; line-height: 1.25; margin-bottom: 8px; }
.hero-desc { font-size: 14px; opacity: .92; margin-bottom: 18px; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-art { position: relative; z-index: 2; flex: 0 0 auto; text-align: center; }
.drop { font-size: 30px; display: inline-block; animation: float 3.2s ease-in-out infinite; }
.drop-2 { animation-delay: .5s; }
.drop-3 { animation-delay: 1s; }
.hero-badge {
  margin-top: 8px; font-size: 12px; font-weight: 700;
  background: rgba(255,255,255,.18); padding: 5px 12px; border-radius: 999px;
}
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

/* ===== 统计卡片 ===== */
.stats-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 16px;
}
.stat-card {
  background: var(--card); border-radius: var(--radius); padding: 16px 18px;
  box-shadow: var(--shadow); border-left: 4px solid var(--primary);
  display: flex; flex-direction: column; gap: 4px;
}
.stat-card .stat-label { font-size: 13px; color: var(--text-sub); }
.stat-card .stat-value { font-size: 28px; font-weight: 800; line-height: 1.1; }
.stat-card .stat-note { font-size: 12px; color: var(--text-sub); }
.stat-card.tone-teal { border-left-color: var(--accent); }
.stat-card.tone-purple { border-left-color: var(--purple); }
.stat-card.tone-orange { border-left-color: var(--warning); }
.stat-card.tone-red { border-left-color: var(--danger); }

/* ===== 内容窗口 ===== */
.panels {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 16px;
}
.panel {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 14px 16px;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.panel-head h3 { font-size: 15px; font-weight: 700; }
.panel-tag {
  background: var(--primary-soft); color: var(--primary-dark);
  font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
}
.panel-tag.orange { background: var(--warning-soft); color: #b45309; }
.panel-list { list-style: none; display: flex; flex-direction: column; gap: 7px; min-height: 60px; }
.panel-item {
  display: flex; align-items: center; gap: 8px; font-size: 13px;
  background: #f8fafc; border-radius: 8px; padding: 7px 10px;
}
.panel-item .pi-main { flex: 1; min-width: 0; }
.panel-item .pi-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.panel-item .pi-sub { font-size: 12px; color: var(--text-sub); }
.panel-empty { color: var(--text-sub); font-size: 13px; text-align: center; padding: 16px 0; }

/* 窗口内的操作按钮（续约 / 收款） */
.panel-btn {
  flex: 0 0 auto; border: 1px solid #bfe3cd; background: var(--success-soft);
  color: var(--success); font-size: 12.5px; font-weight: 700;
  padding: 5px 12px; border-radius: 999px; cursor: pointer; transition: all .12s;
}
.panel-btn:hover { background: var(--success); color: #fff; border-color: var(--success); }
.panel-item { align-items: center; }
.quick-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.qa {
  border: 1px solid var(--border); background: #fff; border-radius: 9px;
  padding: 10px; font-size: 13px; font-weight: 600; cursor: pointer; color: var(--text);
}
.qa:hover { border-color: var(--primary); background: var(--primary-soft); color: var(--primary-dark); }
.legend { margin-top: 12px; }
.legend-title { font-size: 12px; font-weight: 700; color: var(--text-sub); margin-bottom: 6px; }
.legend-row { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--text-sub); margin-bottom: 5px; }
.legend-sep { width: 12px; }

/* ===== 表格卡片 ===== */
.table-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
}
.table-toolbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 12px 14px; border-bottom: 1px solid var(--border);
}
.search-box { position: relative; flex: 1 1 260px; min-width: 220px; }
.search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); opacity: .5; font-size: 14px; }
.search {
  width: 100%; padding: 9px 12px 9px 34px; border: 1px solid var(--border);
  border-radius: 9px; font-size: 14px; background: #fff;
}
.search:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(13,124,184,.1); }
.table-count { font-size: 13px; color: var(--text-sub); margin-right: auto; white-space: nowrap; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 1180px; }
thead th {
  background: #f8fafc; color: var(--text-sub); font-size: 12.5px; font-weight: 700;
  text-align: left; padding: 10px 10px; border-bottom: 1px solid var(--border);
  white-space: nowrap; vertical-align: middle;
}
.head-labels th { position: sticky; top: 0; z-index: 6; }
.head-filters th { background: #f2f7fb; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.col-no { width: 42px; text-align: center; }
.col-num { text-align: center; }
.col-actions { width: 100px; }
.cell-name { font-weight: 600; }
.cell-address { max-width: 200px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-sub); }
.cell-phone { white-space: nowrap; font-variant-numeric: tabular-nums; }

/* 列筛选控件 */
.col-filter-input, .col-filter-select {
  width: 100%; min-width: 78px; padding: 5px 6px; font-size: 12px;
  border: 1px solid var(--border); border-radius: 6px; background: #fff; color: var(--text);
}
.col-filter-input:focus, .col-filter-select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(13,124,184,.12); }
.col-filter-select { cursor: pointer; }

/* 徽章 */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.badge-cat { background: var(--primary-soft); color: var(--primary-dark); }
.badge-paid { background: var(--success-soft); color: var(--success); }
.badge-unpaid { background: var(--danger-soft); color: var(--danger); }
.badge-active { background: var(--success-soft); color: var(--success); }
.badge-expiring { background: var(--warning-soft); color: #b45309; }
.badge-expired { background: var(--danger-soft); color: var(--danger); }

.row-actions { display: flex; gap: 6px; justify-content: center; }
.icon-btn {
  border: 1px solid var(--border); background: #fff; border-radius: 7px;
  padding: 5px 9px; font-size: 12.5px; cursor: pointer; color: var(--text-sub);
  transition: all .12s;
}
.icon-btn:hover { color: var(--primary-dark); border-color: var(--primary); background: var(--primary-soft); }
.icon-btn.danger:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-soft); }

.empty { text-align: center; padding: 54px 20px; color: var(--text-sub); }
.empty-icon { font-size: 46px; margin-bottom: 8px; }
.empty p { margin-bottom: 16px; }

.pagination {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap;
  gap: 10px; padding: 12px 16px; border-top: 1px solid var(--border);
  color: var(--text-sub); font-size: 13px;
}
.pagination .page-btns { display: flex; gap: 8px; align-items: center; }
.page-btn { border: 1px solid var(--border); background: #fff; border-radius: 8px; padding: 6px 12px; cursor: pointer; font-size: 13px; color: var(--text); }
.page-btn:disabled { opacity: .45; cursor: not-allowed; }
.page-btn:not(:disabled):hover { border-color: var(--primary); color: var(--primary-dark); }

/* ===== 页脚 ===== */
.footer { text-align: center; padding: 20px 16px 26px; color: var(--text-sub); font-size: 12.5px; }
.footer-domain { margin-top: 4px; color: #94a3b8; letter-spacing: .5px; }

/* ===== 弹窗 ===== */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(15,23,42,.52);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 4vh 16px; z-index: 100; overflow-y: auto;
}
.modal {
  background: var(--card); border-radius: 15px; width: 100%; max-width: 700px;
  box-shadow: var(--shadow-lg); animation: pop .16s ease-out; margin: auto 0;
}
.modal-lg { max-width: 960px; }
.modal-sm { max-width: 440px; }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 22px; border-bottom: 1px solid var(--border);
  background: linear-gradient(120deg, #0d7cb8, #14b8a6); color: #fff;
  border-radius: 15px 15px 0 0;
}
.modal-head h2 { font-size: 17px; }
.modal-close { border: none; background: rgba(255,255,255,.16); color: #fff; font-size: 17px; cursor: pointer; width: 34px; height: 34px; border-radius: 9px; }
.modal-close:hover { background: rgba(255,255,255,.3); }
.modal-body { padding: 20px 22px; }
.modal-foot {
  display: flex; justify-content: flex-end; gap: 10px; padding: 14px 22px;
  border-top: 1px solid var(--border); background: #fbfdfe; border-radius: 0 0 15px 15px;
}
.modal-foot .btn-ghost { background: #fff; color: var(--text); border-color: var(--border); }
.modal-foot .btn-ghost:hover { background: var(--bg); }

/* ===== 表单 ===== */
.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; padding: 20px 22px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 700; color: var(--text); }
.field label em { color: var(--danger); font-style: normal; }
.input {
  padding: 11px 12px; border: 1px solid var(--border); border-radius: 9px;
  font-size: 14px; background: #fff; width: 100%;
}
.input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(13,124,184,.12); }
.input.invalid { border-color: var(--danger); }
.err { color: var(--danger); font-size: 12px; min-height: 1px; }
.hint { font-size: 12.5px; color: var(--text-sub); background: var(--primary-soft); padding: 9px 12px; border-radius: 8px; }

/* ===== 备份弹窗 ===== */
.backup-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.divider { border: none; border-top: 1px solid var(--border); margin: 18px 0; }
.section-label { font-weight: 700; margin: 6px 0 10px; }
.mini-note { font-size: 12.5px; color: var(--text-sub); margin-bottom: 12px; line-height: 1.6; }
.or { margin: 14px 0 8px; color: var(--text-sub); font-size: 13px; }
.textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 9px;
  font-size: 13px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; resize: vertical;
}
.textarea:focus { outline: none; border-color: var(--primary); }
.import-msg { margin-top: 10px; font-size: 13px; min-height: 18px; }
.import-msg.ok { color: var(--success); }
.import-msg.err { color: var(--danger); }

/* ===== 响应式 ===== */
@media (max-width: 1120px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .panels { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .topbar { padding: 12px 16px; }
  .page { padding: 14px 12px 30px; }
  .hero { flex-direction: column; align-items: flex-start; padding: 24px 20px; }
  .hero-title { font-size: 21px; }
  .hero-art { display: none; }
  .form-grid { grid-template-columns: 1fr; padding: 16px; }
  .field-full { grid-column: auto; }
}

/* ===== 独立搜索板块 ===== */
.search-panel {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 14px 16px; margin-bottom: 14px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  border-left: 4px solid var(--primary);
}
.search-panel-head { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.search-panel-icon { font-size: 18px; }
.search-panel-head h3 { font-size: 15px; font-weight: 700; white-space: nowrap; }
.search-panel-body { display: flex; align-items: center; gap: 10px; flex: 1 1 420px; min-width: 260px; }
.search-main { flex: 1; padding: 11px 14px; font-size: 15px; border-radius: 9px; }
.search-panel-body .btn-ghost { background: #fff; color: var(--text); border-color: var(--border); }
.search-panel-body .btn-ghost:hover { background: var(--primary-soft); color: var(--primary-dark); border-color: #bcd9ea; }

/* 快捷操作按钮（加宽） */
.qa-full { grid-column: 1 / -1; }

/* ===== 登录 / 锁定 ===== */
.login-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: linear-gradient(135deg, #0a5f8d, #0d7cb8 55%, #14b8a6);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.login-card {
  background: #ffffff; color: var(--text); border-radius: 18px; padding: 34px 34px 28px;
  width: 100%; max-width: 400px; box-shadow: var(--shadow-lg); text-align: center;
  border: 1px solid #e2e8f0; animation: pop .18s ease-out;
}
.login-logo { font-size: 46px; margin-bottom: 8px; }
.login-card h1 { font-size: 19px; font-weight: 800; margin-bottom: 4px; color: var(--text); }
.login-sub { color: var(--text-sub); font-size: 13px; margin-bottom: 20px; }
.login-input { margin-bottom: 12px; text-align: center; }
.login-btn { width: 100%; margin-top: 6px; background: var(--primary); color: #fff; }
.login-btn:hover { background: var(--primary-dark); box-shadow: none; }
.login-err { min-height: 18px; margin-top: 8px; }
.login-note { font-size: 12.5px; color: var(--warning); background: var(--warning-soft); border-radius: 8px; padding: 8px 10px; margin-bottom: 12px; }
.login-setup { margin: 6px 0 12px; text-align: left; }
.login-setup-title { font-size: 13px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.login-setup-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
.login-link { display: inline-block; margin-top: 12px; font-size: 12.5px; color: var(--primary-dark); cursor: pointer; text-decoration: underline; }