:root {
  --green: #07c160;
  --green-dark: #06ad56;
  --text: #1f2329;
  --text-2: #646a73;
  --text-3: #8f959e;
  --border: #e5e6eb;
  --bg: #f2f3f5;
  --card: #ffffff;
  --danger: #f53f3f;
  --radius: 12px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Helvetica Neue',
    'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
}

/* ---------- header ---------- */

.app-header {
  background: linear-gradient(135deg, #07c160 0%, #059048 100%);
  color: #fff;
  padding: 28px 20px 52px;
  text-align: center;
}

.app-header .shop-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
}

.app-header .shop-sub {
  font-size: 13px;
  opacity: 0.85;
  margin-top: 4px;
}

/* ---------- tabs ---------- */

.tabs {
  display: flex;
  background: var(--card);
  border-radius: var(--radius);
  margin: -32px 16px 16px;
  padding: 5px;
  box-shadow: var(--shadow);
  position: relative;
  z-index: 2;
}

.tab {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-2);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.tab.active {
  background: var(--green);
  color: #fff;
}

/* ---------- panels & cards ---------- */

.panel {
  display: none;
  padding: 0 16px 40px;
  max-width: 560px;
  margin: 0 auto;
}

.panel.active {
  display: block;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.field label .req {
  color: var(--danger);
  margin-left: 2px;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-size: 16px;
  font-family: inherit;
  background: #fff;
  transition: border-color 0.2s;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--green);
}

.field textarea {
  min-height: 100px;
  resize: vertical;
}

.hint {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 10px;
  text-align: center;
}

/* ---------- photo picker ---------- */

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.photo-cell {
  position: relative;
  aspect-ratio: 1;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.photo-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-cell .remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 14px;
  line-height: 22px;
  cursor: pointer;
}

.photo-add {
  aspect-ratio: 1;
  border: 1.5px dashed #c9cdd4;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  font-size: 13px;
  cursor: pointer;
  margin-top: 10px;
}

.photo-add .plus {
  font-size: 28px;
  line-height: 1;
  margin-bottom: 4px;
}

/* ---------- buttons ---------- */

.btn-primary {
  width: 100%;
  border: none;
  background: var(--green);
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  padding: 14px;
  border-radius: 24px;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-primary:hover {
  background: var(--green-dark);
}

.btn-primary:disabled {
  background: #95dfb5;
  cursor: not-allowed;
}

.btn-secondary {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--green);
  color: var(--green);
}

.btn-danger {
  border: 1px solid var(--border);
  background: #fff;
  color: #d43a3a;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
}

.btn-danger:hover {
  border-color: #d43a3a;
  background: #fff5f5;
}

/* ---------- success ---------- */

.success-panel {
  text-align: center;
  padding: 40px 20px;
}

.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-size: 40px;
  line-height: 72px;
  margin: 0 auto 16px;
}

.success-panel h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.order-no {
  font-size: 22px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 1px;
  margin: 8px 0;
}

/* ---------- order cards (query) ---------- */

.order-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 14px;
}

.order-card .oc-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.order-card .oc-no {
  font-size: 14px;
  font-weight: 700;
}

.order-card .oc-item {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 10px;
  word-break: break-all;
}

.badge {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 12px;
  white-space: nowrap;
}

.badge.s-排队等候 { color: #fa8c16; background: #fff7e6; }
.badge.s-维修中 { color: #1677ff; background: #e6f4ff; }
.badge.s-等待配件 { color: #722ed1; background: #f9f0ff; }
.badge.s-维修完成 { color: var(--green); background: #e8f9ef; }
.badge.s-待付款 { color: #d4380d; background: #fff2e8; }
.badge.s-待取货 { color: #08979c; background: #e6fffb; }
.badge.s-已完结 { color: #8c8c8c; background: #fafafa; }

.cost-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: var(--text-2);
  border-top: 1px dashed var(--border);
  padding-top: 10px;
  margin-top: 10px;
}

.cost-line .cost {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.cost-line .cost.pending {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-3);
}

.btn-add-photos {
  margin-top: 12px;
  width: 100%;
  border: 1px dashed var(--border);
  background: #fafafa;
  color: var(--text-2);
  font-size: 14px;
  padding: 9px 0;
  border-radius: 8px;
  cursor: pointer;
}

.btn-add-photos:hover {
  border-color: var(--green);
  color: var(--green);
  background: #f2fcf6;
}

/* timeline */

.timeline {
  margin: 12px 0 4px;
  padding-left: 4px;
}

.tl-item {
  position: relative;
  padding: 0 0 14px 22px;
  font-size: 13px;
}

.tl-item::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #c9cdd4;
}

.tl-item::after {
  content: '';
  position: absolute;
  left: 8.5px;
  top: 16px;
  bottom: -2px;
  width: 1px;
  background: var(--border);
}

.tl-item:last-child::after {
  display: none;
}

.tl-item:first-child::before {
  background: var(--green);
}

.tl-item .tl-status {
  font-weight: 600;
  color: var(--text);
}

.tl-item:first-child .tl-status {
  color: var(--green);
}

.tl-item .tl-time {
  color: var(--text-3);
  font-size: 12px;
  margin-left: 6px;
}

.tl-item .log-del {
  margin-left: 8px;
  border: none;
  background: none;
  color: var(--text-3);
  font-size: 15px;
  line-height: 1;
  padding: 2px 4px;
  cursor: pointer;
  border-radius: 4px;
}

.tl-item .log-del:hover {
  color: #d43a3a;
  background: #fff5f5;
}

/* photos row */

.photos-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.photos-row img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
}

.photos-row .photo-wrap {
  position: relative;
}

.photos-row .photo-del {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 20px;
  height: 20px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 13px;
  line-height: 20px;
  text-align: center;
  cursor: pointer;
}

.photos-row .photo-del:hover {
  background: #d43a3a;
}

/* lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  cursor: pointer;
}

.lightbox img {
  max-width: 92%;
  max-height: 88vh;
  border-radius: 4px;
}

/* toast */

.toast {
  position: fixed;
  left: 50%;
  top: 40%;
  transform: translate(-50%, -50%);
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 15px;
  z-index: 200;
  max-width: 80%;
  text-align: center;
}

.empty {
  text-align: center;
  color: var(--text-3);
  padding: 40px 0;
  font-size: 14px;
}

/* ---------- admin ---------- */

.admin-body {
  background: var(--bg);
  min-height: 100vh;
}

.admin-topbar {
  background: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 10;
}

.admin-topbar .title {
  font-weight: 700;
  font-size: 17px;
  flex: 1;
}

.pwd-warn {
  background: #fff7e6;
  color: #ad6800;
  font-size: 13px;
  padding: 8px 16px;
  text-align: center;
}

.admin-main {
  max-width: 860px;
  margin: 0 auto;
  padding: 16px;
}

.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  align-items: center;
}

.filter-label {
  font-size: 12px;
  color: var(--text-3);
  flex-shrink: 0;
  margin-right: 2px;
}

.chip {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-2);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 16px;
  cursor: pointer;
}

.chip.active {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.search-input {
  flex: 1;
  min-width: 160px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 14px;
}

.search-input:focus {
  outline: none;
  border-color: var(--green);
}

.admin-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.admin-order {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  cursor: pointer;
  transition: transform 0.1s;
}

.admin-order:active {
  transform: scale(0.99);
}

.admin-order .row1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.admin-order .who {
  font-weight: 600;
  font-size: 15px;
}

.admin-order .who .phone {
  font-weight: 400;
  color: var(--text-3);
  font-size: 13px;
  margin-left: 8px;
}

.admin-order .meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  font-size: 13px;
  color: var(--text-3);
}

.stat-tag {
  display: inline-block;
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 9px;
  white-space: nowrap;
  vertical-align: middle;
}

.stat-tag.st-待统计 { color: #d48806; background: #fffbe6; }
.stat-tag.st-已统计 { color: #1677ff; background: #e6f4ff; }
.stat-tag.st-已审核 { color: #389e0d; background: #f6ffed; }
.stat-tag.st-不统计 { color: #8c8c8c; background: #fafafa; }

.site-footer {
  text-align: center;
  padding: 16px 0 24px;
  font-size: 12px;
  color: var(--text-3);
}

.site-footer a {
  color: var(--text-3);
  text-decoration: none;
}

.stat-no {
  color: var(--text-3);
  font-size: 12px;
  white-space: nowrap;
}

/* drawer */

.drawer-mask {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 50;
}

.drawer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  border-radius: 16px 16px 0 0;
  z-index: 51;
  max-height: 88vh;
  overflow-y: auto;
  padding: 20px 18px 30px;
  max-width: 640px;
  margin: 0 auto;
}

.drawer h3 {
  font-size: 17px;
  margin-bottom: 4px;
}

.drawer .d-sub {
  color: var(--text-3);
  font-size: 13px;
  margin-bottom: 14px;
}

.d-section {
  margin-bottom: 16px;
}

.d-section .d-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 6px;
}

.d-value {
  font-size: 14px;
  background: var(--bg);
  border-radius: 8px;
  padding: 10px 12px;
  word-break: break-all;
  white-space: pre-wrap;
}

.status-select {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.status-option {
  flex: 1;
  min-width: 70px;
  text-align: center;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  padding: 9px 4px;
  font-size: 14px;
  cursor: pointer;
  color: var(--text-2);
}

.status-option.selected {
  border-color: var(--green);
  color: var(--green);
  font-weight: 600;
  background: #f0fbf5;
}

.d-input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 15px;
  font-family: inherit;
}

.d-input:focus {
  outline: none;
  border-color: var(--green);
}

.d-actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.d-actions .btn-primary {
  flex: 1;
}

/* login */

.login-wrap {
  max-width: 400px;
  margin: 10vh auto 0;
  padding: 0 20px;
}

.login-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px 26px;
}

.login-card h1 {
  font-size: 20px;
  text-align: center;
  margin-bottom: 24px;
}

.qr-box {
  text-align: center;
}

.qr-box img {
  width: 220px;
  height: 220px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.qr-url {
  font-size: 13px;
  color: var(--text-2);
  word-break: break-all;
  margin: 10px 0 14px;
}

@media (min-width: 640px) {
  .app-header {
    padding: 36px 20px 60px;
  }
}