/* ===================================================
   OBD Admin — Vercel Design System (Light only)
   Source: DESIGN.md spec
   =================================================== */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=Geist+Mono:wght@400;500;600&display=swap');

/* ── Tokens ─────────────────────────────────────── */
:root {
  --canvas:     #fafafa;
  --surface:    #ffffff;
  --wash:       #f4f4f5;

  --text-1:     #171717;
  --text-2:     #4d4d4d;
  --text-3:     #7d7d7d;
  --text-inv:   #ffffff;

  --border:     #ebebeb;
  --border-md:  #999999;

  --blue:       #0070f3;
  --blue-dim:   rgba(0,112,243,.07);
  --red:        #e5484d;
  --red-dim:    rgba(229,72,77,.07);
  --teal:       #0ea371;
  --green:      #1a7f37;
  --green-dim:  rgba(26,127,55,.07);
  --amber:      #c2621e;
  --amber-dim:  rgba(194,98,30,.07);

  --shadow-card:  rgba(0,0,0,.08) 0 0 0 1px, rgba(0,0,0,.04) 0 2px 2px 0, rgb(250,250,250) 0 0 0 1px;
  --shadow-hover: rgba(0,0,0,.10) 0 0 0 1px, rgba(0,0,0,.05) 0 4px 8px 0, rgb(250,250,250) 0 0 0 1px;
  --shadow-modal: rgba(0,0,0,.12) 0 0 0 1px, rgba(0,0,0,.08) 0 8px 24px;

  --r-xs:   4px;
  --r-sm:   6px;
  --r-md:   8px;
  --r-lg:   12px;
  --r-pill: 9999px;

  --sidebar-w: 232px;
}

/* ── Reset ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }

body {
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-feature-settings: "liga", "ss05";
  background: var(--canvas);
  color: var(--text-1);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
}

/* ── Layout ─────────────────────────────────────── */
.app-shell { display: flex; min-height: 100vh; }

/* ── Sidebar ────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--canvas);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 100; overflow-y: auto;
}

.sidebar-brand {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand-mark {
  display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
}
.sidebar-brand-icon {
  width: 28px; height: 28px;
  background: var(--text-1);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--text-inv);
}
.sidebar-brand-icon svg { width: 16px; height: 16px; }
.sidebar-brand-icon img {
  width: 28px; height: 28px; display: block; border-radius: var(--r-sm);
}

.sidebar-brand-name {
  font-size: 13px; font-weight: 600;
  color: var(--text-1); letter-spacing: -.3px;
}

.sidebar-status {
  display: flex; align-items: center; gap: 5px;
  padding: 5px 8px;
  background: var(--wash); border: 1px solid var(--border);
  border-radius: var(--r-sm);
  font-size: 11px; color: var(--text-3);
  font-family: 'Geist Mono', monospace;
}
.sidebar-status-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--teal); flex-shrink: 0;
}
.sidebar-status-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }

.sidebar-nav { flex: 1; padding: 8px; }
.sidebar-nav-label {
  font-size: 10px; font-weight: 500; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text-3);
  padding: 0 8px; margin: 12px 0 4px;
}
.sidebar-nav a {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px; border-radius: var(--r-sm);
  color: var(--text-2); font-size: 13px; font-weight: 400;
  text-decoration: none; transition: background .1s, color .1s;
  border: 1px solid transparent;
}
.sidebar-nav a svg { width: 14px; height: 14px; flex-shrink: 0; }
.sidebar-nav a:hover { background: var(--wash); color: var(--text-1); }
.sidebar-nav a.active {
  background: var(--wash); color: var(--text-1);
  font-weight: 500; border-color: var(--border);
}

.sidebar-footer {
  padding: 10px 8px; border-top: 1px solid var(--border);
}
.sidebar-user {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px; margin-bottom: 6px;
}
.sidebar-avatar {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--wash); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 600; color: var(--text-1); flex-shrink: 0;
}
.sidebar-username { font-size: 12px; color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }

/* ── Main ───────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w); flex: 1; min-width: 0;
  display: flex; flex-direction: column;
}
.page-header {
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 18px 24px 16px;
  display: flex; align-items: center;
  justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.page-title { font-size: 16px; font-weight: 600; color: var(--text-1); letter-spacing: -.4px; }
.page-desc  { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.page-body  { padding: 20px 24px; flex: 1; }

/* ── Card ───────────────────────────────────────── */
.card {
  background: var(--surface); border-radius: var(--r-lg);
  box-shadow: var(--shadow-card); margin-bottom: 12px; overflow: hidden;
}
.card-header {
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  justify-content: space-between; gap: 10px; flex-wrap: wrap;
}
.card-title { font-size: 13px; font-weight: 500; color: var(--text-1); }
.card-title-badge {
  display: inline-flex; align-items: center;
  padding: 1px 7px; border-radius: var(--r-pill);
  background: var(--wash); border: 1px solid var(--border);
  color: var(--text-2); font-size: 11px; font-weight: 500; margin-left: 6px;
}
.card-body { padding: 14px 18px 18px; }

/* ── Info strip ─────────────────────────────────── */
.info-strip {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap;
  padding: 8px 12px;
  background: var(--wash); border: 1px solid var(--border);
  border-radius: var(--r-sm); font-size: 12px; color: var(--text-2);
  margin-bottom: 14px; font-family: 'Geist Mono', monospace;
}
.info-strip-item { display: inline-flex; align-items: center; gap: 6px; min-width: 0; }
.info-strip code {
  font-family: 'Geist Mono', monospace; font-size: 11.5px;
  background: var(--surface); border: 1px solid var(--border);
  padding: 1px 5px; border-radius: var(--r-xs); color: var(--text-1);
}
.info-strip-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--teal); flex-shrink: 0; }
.info-strip-label { color: var(--text-1); font-weight: 500; font-family: 'Geist', sans-serif; }

/* ── Notice ─────────────────────────────────────── */
.notice {
  padding: 9px 12px; border-radius: var(--r-sm);
  font-size: 12.5px; line-height: 1.6; margin-bottom: 12px; border: 1px solid;
}
.notice-info  { background: var(--blue-dim);  border-color: rgba(0,112,243,.18);  color: #0050b3; }
.notice-warn  { background: var(--amber-dim); border-color: rgba(194,98,30,.2);   color: var(--amber); }
.notice-error { background: var(--red-dim);   border-color: rgba(229,72,77,.2);   color: var(--red); }

/* ── Stats ──────────────────────────────────────── */
.stats-row { display: flex; gap: 8px; flex-wrap: wrap; }
.stat-card {
  flex: 1 1 120px; padding: 12px 14px;
  background: var(--surface); box-shadow: var(--shadow-card); border-radius: var(--r-md);
}
.stat-card-value { font-size: 22px; font-weight: 600; color: var(--text-1); letter-spacing: -.5px; font-family: 'Geist Mono', monospace; }
.stat-card-label { font-size: 11px; color: var(--text-3); margin-top: 3px; }

/* ── Toolbar ────────────────────────────────────── */
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.toolbar-left, .toolbar-right { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

/* ── Code ───────────────────────────────────────── */
code, .mono {
  font-family: 'Geist Mono', monospace; font-size: 11.5px;
  background: var(--wash); border: 1px solid var(--border);
  padding: 1px 5px; border-radius: var(--r-xs); color: var(--text-2);
}

/* ── Field hint ─────────────────────────────────── */
.field-hint { font-size: 12px; color: var(--text-3); line-height: 1.6; margin-top: 4px; }

/* ═══════════════════════════════════════════════════
   Element Plus overrides — Vercel light style
   ═══════════════════════════════════════════════════ */

/* Button */
.el-button {
  font-family: 'Geist', sans-serif !important;
  font-feature-settings: "liga","ss05" !important;
  font-weight: 500 !important; font-size: 12.5px !important;
  letter-spacing: -.1px !important;
  border-radius: var(--r-pill) !important;
  transition: background .1s, border-color .1s, box-shadow .1s !important;
  height: 32px !important; padding: 0 14px !important;
}
.el-button.el-button--large { height: 38px !important; font-size: 13.5px !important; padding: 0 18px !important; }
.el-button.el-button--small { height: 26px !important; font-size: 11.5px !important; padding: 0 10px !important; }

.el-button--default {
  background: var(--surface) !important; border: 1px solid var(--border) !important;
  color: var(--text-1) !important; box-shadow: var(--shadow-card) !important;
}
.el-button--default:hover { border-color: var(--border-md) !important; box-shadow: var(--shadow-hover) !important; }

.el-button--primary {
  background: var(--text-1) !important; border-color: var(--text-1) !important;
  color: var(--text-inv) !important; box-shadow: none !important;
}
.el-button--primary:hover { background: #333 !important; border-color: #333 !important; }

.el-button--success {
  background: var(--surface) !important; border: 1px solid rgba(26,127,55,.3) !important;
  color: var(--green) !important; box-shadow: none !important;
}
.el-button--success:hover { background: var(--green-dim) !important; border-color: var(--green) !important; }
.el-button--success.is-plain { background: transparent !important; }

.el-button--danger {
  background: var(--surface) !important; border: 1px solid rgba(229,72,77,.3) !important;
  color: var(--red) !important; box-shadow: none !important;
}
.el-button--danger:hover { background: var(--red-dim) !important; border-color: var(--red) !important; }
.el-button--danger.is-plain { background: transparent !important; }

.el-button.is-disabled { opacity: .4 !important; }
.el-button.is-loading  { opacity: .65 !important; }

/* Input */
.el-input__wrapper {
  background: var(--surface) !important; border: 1px solid var(--border) !important;
  border-radius: var(--r-sm) !important; box-shadow: none !important;
  padding: 0 10px !important; transition: border-color .1s !important;
}
.el-input__wrapper:hover { border-color: var(--border-md) !important; }
.el-input__wrapper.is-focus { border-color: var(--text-1) !important; box-shadow: none !important; }
.el-input__inner {
  color: var(--text-1) !important; font-family: 'Geist', sans-serif !important;
  font-size: 13px !important; background: transparent !important; height: 32px !important;
}
.el-input__inner::placeholder { color: var(--text-3) !important; }
.el-input__prefix-inner svg { color: var(--text-3) !important; }

/* Textarea */
.el-textarea__inner {
  background: var(--surface) !important; border: 1px solid var(--border) !important;
  border-radius: var(--r-sm) !important; box-shadow: none !important;
  color: var(--text-1) !important; font-family: 'Geist Mono', monospace !important;
  font-size: 12px !important; line-height: 1.6 !important;
}
.el-textarea__inner:hover { border-color: var(--border-md) !important; }
.el-textarea__inner:focus { border-color: var(--text-1) !important; box-shadow: none !important; }

/* Input number */
.el-input-number .el-input__wrapper { padding: 0 32px 0 10px !important; }
.el-input-number__increase, .el-input-number__decrease {
  background: var(--wash) !important; border-color: var(--border) !important; color: var(--text-2) !important;
}
.el-input-number__increase:hover, .el-input-number__decrease:hover { color: var(--text-1) !important; }

/* Auto-size compact numeric fields, used by table order inputs. */
.order-input {
  width: clamp(76px, calc(var(--order-input-ch, 4ch) + 42px), 220px) !important;
}
.order-input .el-input__inner {
  text-align: center;
  font-family: 'Geist Mono', monospace !important;
  font-variant-numeric: tabular-nums;
}

/* Select */
.el-select .el-input__wrapper { background: var(--surface) !important; }
.el-select-dropdown {
  background: var(--surface) !important; border: 1px solid var(--border) !important;
  border-radius: var(--r-md) !important; box-shadow: var(--shadow-modal) !important;
}
.el-select-dropdown__item { color: var(--text-2) !important; font-size: 13px !important; font-family: 'Geist', sans-serif !important; }
.el-select-dropdown__item:hover, .el-select-dropdown__item.is-hovering { background: var(--wash) !important; color: var(--text-1) !important; }
.el-select-dropdown__item.is-selected { color: var(--text-1) !important; font-weight: 500 !important; }

/* Table */
.el-table {
  background: var(--surface) !important; color: var(--text-1) !important;
  border-radius: var(--r-md) !important; border: 1px solid var(--border) !important;
  overflow: hidden !important; font-size: 12.5px !important;
  font-family: 'Geist', sans-serif !important; box-shadow: none !important;
}
.el-table tr { background: var(--surface) !important; }
.el-table th.el-table__cell {
  background: var(--wash) !important; color: var(--text-3) !important;
  font-weight: 500 !important; font-size: 11px !important;
  letter-spacing: .8px !important; text-transform: uppercase !important;
  padding: 8px 12px !important; border-bottom: 1px solid var(--border) !important;
}
.el-table td.el-table__cell {
  padding: 9px 12px !important; border-bottom: 1px solid var(--border) !important; color: var(--text-1) !important;
}
.el-table--striped .el-table__body tr.el-table__row--striped td.el-table__cell { background: #fafafa !important; }
.el-table__body tr:hover > td.el-table__cell { background: #f7f7f7 !important; }
.el-table__empty-text { color: var(--text-3) !important; }

/* Tag */
.el-tag {
  border-radius: var(--r-pill) !important; font-size: 11px !important;
  font-weight: 500 !important; padding: 0 8px !important;
  height: 20px !important; line-height: 18px !important;
  font-family: 'Geist', sans-serif !important;
}
.el-tag--primary { background: rgba(0,112,243,.07) !important; border-color: rgba(0,112,243,.2) !important; color: var(--blue) !important; }
.el-tag--success { background: rgba(26,127,55,.07) !important; border-color: rgba(26,127,55,.2) !important; color: var(--green) !important; }
.el-tag--warning { background: rgba(194,98,30,.07) !important; border-color: rgba(194,98,30,.2) !important; color: var(--amber) !important; }
.el-tag--danger  { background: rgba(229,72,77,.07) !important; border-color: rgba(229,72,77,.2) !important; color: var(--red) !important; }
.el-tag--info    { background: var(--wash) !important; border-color: var(--border) !important; color: var(--text-3) !important; }

/* Form */
.el-form-item__label { color: var(--text-2) !important; font-size: 12.5px !important; font-weight: 500 !important; font-family: 'Geist', sans-serif !important; }
.el-form-item__error { color: var(--red) !important; font-size: 11px !important; }

/* Switch */
.el-switch__core { border-radius: var(--r-pill) !important; background: var(--border) !important; border-color: var(--border) !important; }
.el-switch.is-checked .el-switch__core { background: var(--text-1) !important; border-color: var(--text-1) !important; }
.el-switch__label { color: var(--text-2) !important; font-size: 12px !important; font-family: 'Geist', sans-serif !important; }

/* Checkbox */
.el-checkbox__inner { background: var(--surface) !important; border-color: var(--border) !important; border-radius: var(--r-xs) !important; }
.el-checkbox.is-checked .el-checkbox__inner { background: var(--text-1) !important; border-color: var(--text-1) !important; }
.el-checkbox__label { color: var(--text-2) !important; font-size: 12px !important; font-family: 'Geist', sans-serif !important; }
.el-checkbox.is-bordered { border-color: var(--border) !important; border-radius: var(--r-sm) !important; }

/* Pagination */
.el-pagination { justify-content: flex-end; }
.el-pagination button, .el-pager li {
  background: var(--surface) !important; color: var(--text-2) !important;
  border: 1px solid var(--border) !important; border-radius: var(--r-sm) !important;
  font-family: 'Geist', sans-serif !important; font-size: 12px !important;
}
.el-pager li:hover, .el-pagination button:hover { border-color: var(--border-md) !important; color: var(--text-1) !important; }
.el-pager li.is-active { background: var(--text-1) !important; color: var(--text-inv) !important; border-color: var(--text-1) !important; font-weight: 600 !important; }
.el-pagination__total, .el-pagination__jump { color: var(--text-3) !important; font-family: 'Geist', sans-serif !important; font-size: 12px !important; }

/* Dialog */
.el-dialog {
  background: var(--surface) !important; border-radius: var(--r-lg) !important;
  box-shadow: var(--shadow-modal) !important; border: 1px solid var(--border) !important;
}
.el-dialog__header { border-bottom: 1px solid var(--border) !important; padding: 14px 18px !important; }
.el-dialog__title { color: var(--text-1) !important; font-family: 'Geist', sans-serif !important; font-size: 14px !important; font-weight: 600 !important; letter-spacing: -.3px !important; }
.el-dialog__body { padding: 14px 18px !important; max-height: 70vh; overflow-y: auto; }
.el-dialog__footer { border-top: 1px solid var(--border) !important; padding: 12px 18px !important; }
.el-overlay { background: rgba(0,0,0,.4) !important; backdrop-filter: blur(2px); }

/* Message */
.el-message { background: var(--surface) !important; border: 1px solid var(--border) !important; border-radius: var(--r-md) !important; box-shadow: var(--shadow-modal) !important; }
.el-message__content { color: var(--text-1) !important; font-family: 'Geist', sans-serif !important; font-size: 13px !important; }
.el-message-box { background: var(--surface) !important; border: 1px solid var(--border) !important; border-radius: var(--r-lg) !important; }
.el-message-box__title { color: var(--text-1) !important; font-family: 'Geist', sans-serif !important; font-weight: 600 !important; }
.el-message-box__content { color: var(--text-2) !important; font-family: 'Geist', sans-serif !important; font-size: 13px !important; }
.el-empty__description p { color: var(--text-3) !important; font-family: 'Geist', sans-serif !important; }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-md); }

/* ── Login page ─────────────────────────────────── */
.login-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 32px 16px;
  background: linear-gradient(180deg, #ffffff 0%, var(--canvas) 58%, #f5f5f5 100%);
}
.login-card {
  width: min(388px, 100%); background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg); box-shadow: var(--shadow-modal); overflow: hidden;
}
.login-card-top {
  padding: 30px 30px 23px; text-align: center; border-bottom: 1px solid var(--border);
}
.login-card-logo {
  width: 46px; height: 46px; background: var(--text-1);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px; color: var(--text-inv);
}
.login-card-logo svg { width: 26px; height: 26px; }
.login-card-logo img {
  width: 46px; height: 46px; display: block; border-radius: var(--r-md);
}
.login-card-title { font-size: 18px; font-weight: 600; color: var(--text-1); letter-spacing: -.3px; }
.login-card-sub   { font-size: 12px; color: var(--text-3); margin-top: 4px; }
.login-card-body  { padding: 24px 30px 30px; }
.login-card-body .el-form {
  display: flex !important; flex-direction: column !important; gap: 0 !important;
}
.login-card-body .el-form-item {
  margin-bottom: 16px !important;
}
.login-card-body .el-form-item__error {
  position: static !important;
  padding-top: 5px !important;
  line-height: 14px !important;
}
.login-card-body .el-input__wrapper {
  min-height: 42px;
}
.login-card-body .el-button--large {
  width: 100%;
  height: 42px !important;
  margin-top: 2px;
  font-size: 13.5px !important;
  font-weight: 600;
}

@media (max-width: 480px) {
  .login-card-top { padding: 26px 24px 20px; }
  .login-card-body { padding: 22px 24px 26px; }
}

/* ── Nav tile (shared across pages) ────────────── */
a.nav-tile, a.nav-tile:link, a.nav-tile:visited { color: var(--text-1); text-decoration: none; }
.nav-tile .nav-tile-name { color: var(--text-1) !important; }
.nav-tile .nav-tile-desc { color: var(--text-3) !important; }

/* ── Table action column ────────────────────────── */
/* Force action buttons inline + compact so they don't wrap in narrow columns */
.el-table .cell { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.el-table th .cell { display: block; }
.el-table .cell > .el-button + .el-button,
.el-table .cell > .el-button.is-link + .el-button.is-link { margin-left: 0 !important; }
.el-table .cell .el-button--small {
  padding: 4px 10px !important;
  height: 24px !important;
  min-height: 24px !important;
  font-size: 12px !important;
}
.el-table .cell .el-tag + .el-button { margin-left: 0; }

/* ── Misc ───────────────────────────────────────── */
.field-hint { font-size: 12px; color: var(--text-3); line-height: 1.6; margin-top: 4px; }