/* ============================================================
   小伍+ Web 应用主样式
   设计 Token: /web/tokens.css (需在本文档之前加载)
   布局覆写: /web/app/columns.css (岗位工作台布局)
   ============================================================ */

/* ---- Base ---- */

:root {
  font-family: var(--font-family);
  color: var(--text);
  background: var(--canvas);
  line-height: 1.5;
}

* { box-sizing: border-box; }
body { margin: 0; }
.hidden { display: none !important; }

/* 键盘用户必须在所有原生与语义交互控件上看到同一焦点位置。 */
:where(button, a, input, textarea, select, [role="button"]):focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
}

/* 主要触控控件保持至少 44px，窄屏和触控笔记本均可可靠操作。 */
button,
[role="button"] {
  min-height: 44px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---- Login Shell ---- */

.login-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(16px, 4vw, 56px);
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 8%, color-mix(in srgb, var(--brand) 13%, transparent), transparent 34%),
    radial-gradient(circle at 92% 92%, color-mix(in srgb, var(--warning) 8%, transparent), transparent 28%),
    #f4f7f5;
}

.login-stage {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
  width: min(1080px, 100%);
  min-height: min(690px, calc(100dvh - 64px));
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--brand) 15%, var(--border));
  border-radius: 30px;
  background: var(--surface);
  box-shadow: 0 28px 80px rgba(18, 61, 49, .13);
}

.login-intro {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(36px, 6vw, 72px);
  color: #f7fffb;
  background:
    radial-gradient(circle at 78% 16%, rgba(255, 255, 255, .13), transparent 24%),
    linear-gradient(155deg, #0d3f33 0%, var(--brand) 58%, #1e795d 100%);
}

.login-intro::after {
  content: "";
  position: absolute;
  right: -110px;
  bottom: -150px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255, 255, 255, .13);
  border-radius: 50%;
  box-shadow: 0 0 0 55px rgba(255, 255, 255, .035), 0 0 0 110px rgba(255, 255, 255, .025);
  pointer-events: none;
}

.login-brand {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 17px;
  font-weight: 750;
}

.login-intro .brand-mark {
  color: var(--brand);
  background: #fff;
  box-shadow: 0 10px 28px rgba(4, 36, 27, .22);
}

.login-promise { position: relative; z-index: 1; margin-top: clamp(48px, 9vh, 88px); }
.login-promise .eyebrow { margin: 0 0 16px; color: #bce5d4; }
.login-promise h1 { margin: 0; color: #fff; font-size: clamp(34px, 4.4vw, 52px); line-height: 1.15; letter-spacing: -.035em; }
.login-promise > p:last-child { max-width: 34em; margin: 22px 0 0; color: #d8eee5; font-size: 15px; line-height: 1.8; }

.login-principles {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
}

.login-principles li { display: grid; grid-template-columns: 8px 1fr; column-gap: 12px; }
.login-principles li::before { content: ""; width: 8px; height: 8px; margin-top: 7px; border-radius: 50%; background: #f1c36f; }
.login-principles strong, .login-principles span { grid-column: 2; }
.login-principles strong { color: #fff; font-size: 14px; }
.login-principles span { margin-top: 2px; color: #c6e2d7; font-size: 13px; line-height: 1.55; }
.login-trust { position: relative; z-index: 1; margin: auto 0 0; padding-top: 28px; color: #b7d9cc; font-size: 12px; letter-spacing: .08em; }

.login-card {
  width: min(430px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-xxxl);
  box-shadow: var(--shadow-floating);
}

.login-stage .login-card {
  align-self: center;
  width: 100%;
  padding: clamp(34px, 5vw, 64px);
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.login-card-primary h2 { margin: 0 0 10px; color: var(--text); font-size: 28px; line-height: 1.25; }
.login-card-primary > .eyebrow { margin-top: 0; }
.login-card-primary form { margin-top: 28px; }
.login-card-primary label { color: #293933; }
.login-card-primary input { min-height: 48px; background: #fbfdfc; }
.login-card-primary form > button[type="submit"] { min-height: 48px; margin-top: 8px; }
.login-help { display: grid; gap: 2px; padding-top: 8px; border-top: 1px solid var(--border-subtle); }
.login-help .text-button { min-height: 38px; margin: 0; padding: 7px 4px; text-align: left; }

@media (max-width: 820px) {
  .login-stage { grid-template-columns: 1fr; width: min(520px, 100%); min-height: auto; border-radius: 24px; }
  .login-intro { min-height: auto; padding: 28px 28px 30px; }
  .login-promise { margin-top: 30px; }
  .login-promise h1 { font-size: 30px; }
  .login-promise > p:last-child { margin-top: 14px; font-size: 14px; }
  .login-principles { display: none; }
  .login-trust { margin-top: 24px; padding: 0; }
  .login-stage .login-card { padding: 30px 28px 26px; }
}

@media (max-width: 420px) {
  .login-shell { place-items: start center; padding: 0; background: var(--surface); }
  .login-stage { width: 100%; min-height: 100dvh; border: 0; border-radius: 0; box-shadow: none; }
  .login-intro { padding: 18px 22px 20px; }
  .login-intro .brand-mark { width: 42px; height: 42px; border-radius: 13px; font-size: 11px; }
  .login-promise { margin-top: 18px; }
  .login-promise .eyebrow { margin-bottom: 9px; font-size: 10px; }
  .login-promise h1 { font-size: 25px; }
  .login-promise > p:last-child { margin-top: 10px; font-size: 13px; line-height: 1.6; }
  .login-trust { display: none; }
  .login-stage .login-card { padding: 22px 22px 18px; }
  .login-card-primary h2 { font-size: 25px; }
  .login-card-primary form { margin-top: 16px; }
  .login-card-primary label { margin-block: 11px; }
  .login-card-primary .error { min-height: 18px; margin-top: 6px; }
}

/* ---- Brand Mark ---- */

.brand-mark {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 17px;
  color: var(--text-inverse);
  background: var(--brand);
  font-weight: 800;
  letter-spacing: -1px;
}

.brand-mark.small {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  font-size: 12px;
}

/* ---- Typography ---- */

.eyebrow {
  margin: var(--space-lg) 0 var(--space-xxs);
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, p { margin-top: 0; }
h1 { font-size: 28px; line-height: 1.2; }
h2 { font-size: 21px; }

.muted {
  color: var(--text-secondary);
  font-size: 14px;
}

/* ---- Form Elements ---- */

label {
  display: grid;
  gap: 7px;
  margin: var(--space-md) 0;
  font-size: 14px;
  font-weight: 600;
}

input, textarea {
  width: 100%;
  font: inherit;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  background: var(--surface);
  outline: none;
  transition: border-color var(--motion-quick) var(--motion-easing),
              box-shadow var(--motion-quick) var(--motion-easing);
}

input:focus-visible, textarea:focus-visible {
  border-color: var(--brand);
  box-shadow: none;
}

button {
  border: 0;
  border-radius: var(--radius-sm);
  padding: 11px 18px;
  background: var(--brand);
  color: var(--text-inverse);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--motion-quick) var(--motion-easing);
}

button:hover:not(:disabled) { background: var(--brand-pressed); }
button:disabled { opacity: 0.55; cursor: wait; }

.login-card button {
  width: 100%;
  margin-top: var(--space-xxs);
}

button.secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

button.secondary:hover:not(:disabled) {
  background: var(--surface-muted);
}

.text-button {
  width: 100%;
  margin-top: var(--space-sm);
  background: transparent;
  color: var(--brand);
  font-weight: 600;
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---- Error ---- */

.error {
  min-height: 24px;
  color: var(--danger);
  font-size: 13px;
  margin: 10px 0 0;
}

/* WF-00 产品/服务发现审核 */
.wf00-priority,.wf00-card-head,.wf00-review-actions { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.wf00-priority { padding:14px 16px; margin-bottom:16px; border-radius:var(--radius-md); background:var(--brand-soft); color:var(--text); }
.wf00-priority span { color:var(--muted); }
.wf00-controls { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:8px; margin:0 0 18px; }
.wf00-stage { display:grid; gap:3px; padding:12px 14px; border:1px solid var(--border); border-radius:12px; background:var(--surface); }
.wf00-stage.current { border-color:color-mix(in srgb,var(--warning) 45%,var(--border)); background:var(--warning-soft); }
.wf00-stage strong { font-size:16px; }.wf00-stage span { color:var(--muted); font-size:12px; }
.wf00-control-note { grid-column:1/-1; margin:0; }
.wf00-grid { display:grid; gap:14px; }
.wf00-card { padding:20px; border:1px solid var(--border); border-radius:18px; background:var(--surface); box-shadow:0 8px 24px rgba(30,55,47,.04); }
.wf00-card h3 { margin:8px 0 0; }.wf00-manufacturer { margin:12px 0 6px; font-weight:600; }.wf00-value { line-height:1.65; }
.wf00-evidence-count { flex:none; padding:5px 9px; border-radius:999px; background:var(--brand-soft); color:var(--brand); font-size:11px; font-weight:750; }
.wf00-section-label { display:block; margin-top:16px; color:var(--muted); font-size:11px; font-weight:750; letter-spacing:.08em; }
.wf00-facts { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px 16px; margin:14px 0; }
.wf00-fact { display:flex; flex-direction:column; gap:3px; }.wf00-fact span,.wf00-source span { color:var(--muted); font-size:13px; }
.wf00-evidence summary { cursor:pointer; font-weight:600; }.wf00-source-list { display:grid; gap:8px; margin-top:10px; }
.wf00-source { display:flex; flex-direction:column; gap:3px; padding:10px; border:1px solid var(--border-subtle); border-radius:8px; overflow-wrap:anywhere; }
.wf00-review { display:grid; gap:8px; margin-top:14px; padding-top:14px; border-top:1px solid var(--border-subtle); }.wf00-review textarea { width:100%; }
.wf00-review-heading { display:flex; align-items:baseline; justify-content:space-between; gap:12px; }
.wf00-review-heading span { color:var(--muted); font-size:12px; }
.wf00-action-status { min-height:20px; color:var(--muted); font-size:13px; }.wf00-empty { padding:36px 16px; }
@media (max-width:700px) { .wf00-priority,.wf00-card-head,.wf00-review-heading { align-items:flex-start; flex-direction:column; }.wf00-controls { grid-template-columns:1fr; }.wf00-control-note { grid-column:auto; }.wf00-facts { grid-template-columns:1fr; }.wf00-review-actions { align-items:stretch; flex-direction:column; }.wf00-review-actions button { width:100%; } }

.expense-flow-overview { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:8px; margin:0 0 16px; }
.expense-flow-step { display:flex; align-items:center; gap:9px; padding:10px 12px; border:1px solid var(--border); border-radius:12px; color:var(--muted); background:var(--surface-subtle); }
.expense-flow-step span { display:grid; place-items:center; flex:none; width:24px; height:24px; border-radius:50%; background:#e2e6e8; font-size:11px; }
.expense-flow-step strong { font-size:13px; }
.expense-flow-step.current { border-color:color-mix(in srgb,var(--brand) 28%,var(--border)); background:var(--brand-soft); color:var(--brand); }
.expense-flow-step.current span { background:var(--brand); color:#fff; }
.expense-manual-entry { margin:12px 0 22px; border:1px solid var(--border); border-radius:14px; background:var(--surface); }
.expense-manual-entry > summary { padding:13px 16px; cursor:pointer; color:var(--text-secondary); font-size:13px; font-weight:650; }
.expense-manual-entry[open] > summary { border-bottom:1px solid var(--border); }
.expense-manual-entry > .workflow-form { margin:0; border:0; box-shadow:none; }
.decision-facts { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; margin:16px 0; }
.decision-facts div { padding:12px; border-radius:10px; background:var(--surface-subtle); }
.decision-facts dt { color:var(--muted); font-size:11px; }.decision-facts dd { margin:4px 0 0; color:var(--text); font-size:13px; font-weight:700; }
@media (max-width:700px) { .expense-flow-overview { grid-template-columns:1fr; } }

/* ---- Workspace (base; overridden by columns.css for production layout) ---- */

.workspace {
  min-height: 100vh;
  min-height: 100dvh;
}

/* ---- Panels ---- */

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}

/* ---- Conversation ---- */

.conversation {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.conversation .message {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.conversation .message.user {
  align-self: flex-end;
  background: var(--bubble-user);
  color: var(--bubble-user-text);
}

.conversation .message.assistant {
  align-self: flex-start;
  background: var(--bubble-assistant);
  color: var(--bubble-assistant-text);
  border: 1px solid var(--border-subtle);
}

.conversation .message.error {
  align-self: center;
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 13px;
}

/* ---- Composer ---- */

.composer {
  display: grid;
  gap: var(--space-sm);
}

.composer textarea {
  resize: vertical;
  min-height: 60px;
}

.composer > div {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.composer .chat-attach-button {
  padding: 9px 13px;
  background: var(--brand-subtle);
  color: var(--brand);
}

/* ---- Suggestions ---- */

.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.suggestion {
  padding: 10px var(--space-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: border-color var(--motion-quick) var(--motion-easing),
              background var(--motion-quick) var(--motion-easing);
}

.suggestion:hover {
  border-color: var(--brand);
  background: var(--brand-subtle);
}

/* ---- Panel Heading ---- */

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.panel-heading h2 { margin: 0; }
.panel-heading .muted { margin: 2px 0 0; }

/* ---- Module State ---- */

.module-state { font-size: 14px; }

.module-state .empty {
  color: var(--text-tertiary);
  font-size: 14px;
}

.module-state h3 {
  font-size: 14px;
  color: var(--brand-pressed);
  margin: var(--space-lg) 0 10px;
}

.module-state h3:first-child { margin-top: 0; }

/* ---- Record List ---- */

.record-list {
  display: grid;
  gap: var(--space-sm);
}

.record {
  padding: var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.record strong {
  display: block;
  font-size: 15px;
  margin-bottom: var(--space-xs);
}

.record dl {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 4px 14px;
  margin: 0;
}

.record dt { font-size: 12px; color: var(--text-tertiary); }
.record dd { margin: 0; font-size: 13px; overflow-wrap: anywhere; }

/* ---- Workflow Forms ---- */

.workflow-form {
  display: grid;
  gap: var(--space-sm);
  border: 1px solid var(--border);
  border-radius: 13px;
  padding: var(--space-md);
  margin: 0 0 var(--space-lg);
  background: var(--surface);
}

.workflow-form h3 { margin: 0; font-size: 15px; }
.workflow-form input,
.workflow-form select { width: 100%; }
.workflow-form button { justify-self: start; }

/* ---- Workflow Row ---- */

.wf-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin: var(--space-xs) 0;
}

.wf-row > span:first-child {
  flex: 1;
  min-width: 180px;
  overflow-wrap: anywhere;
}

.wf-row input { width: auto; flex: 0 0 160px; }
.wf-row button { padding: 8px 14px; font-size: 13px; }
.wf-row .error { min-height: 0; flex-basis: 100%; }

/* ---- Status Chips ---- */

.chip {
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  background: var(--brand-soft);
  color: var(--brand);
}

.chip.status-rejected,
.chip.status-withdrawn {
  background: var(--danger-soft);
  color: var(--danger);
}

.chip.status-paid,
.chip.status-approved {
  background: var(--info-soft);
  color: var(--info);
}

/* ---- Action Buttons (semantic) ---- */

.decide-approve,
.payroll-approve,
.monthly-confirm,
.tender-confirm,
.expense-department-submit,
.expense-confirm-btn {
  background: var(--brand);
}

.decide-reject,
.pr-reject,
.decide-reject-confirm {
  background: var(--danger);
}

/* ---- Knowledge Download Links ---- */

.knowledge-download-link {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---- Expense Draft Card ---- */

.expense-draft-card {
  max-width: 420px;
}

.expense-draft-card p {
  margin: 0 0 var(--space-xxs);
  font-size: 14px;
}

.expense-confirm-btn {
  margin-top: var(--space-xs);
}

/* ---- Loading Spinner ---- */

.loading-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  padding: var(--space-sm) 0;
}

.loading-inline::before {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: xw-spin 0.7s linear infinite;
}

@keyframes xw-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .loading-inline::before { animation: none; border-top-color: var(--border-strong); }
}

/* ---- Error with Retry ---- */

.error-retry {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  padding: var(--space-sm) 0;
}

.error-retry .error { margin: 0; }

.error-retry button {
  padding: 7px 14px;
  font-size: 13px;
}

/* ---- Responsive ---- */

@media (max-width: 760px) {
  .login-card { padding: var(--space-xl); border-radius: var(--radius-lg); }
  .conversation .message { max-width: 90%; }
  .panel { padding: var(--space-md); border-radius: var(--radius-sm); }
  .workflow-form { padding: var(--space-sm); }
  .wf-row input { flex: 1 1 120px; }
}