/*
 * Bifengguan Weekly Workspace — Atelier UI
 * Visual-only enhancement. Business logic, routing and storage remain unchanged.
 */

:root {
  color-scheme: light;
  --canvas: #f1f4f0;
  --surface: #fcfdfa;
  --surface-raised: #ffffff;
  --surface-soft: #f5f7f3;
  --surface-blue: #e8f1ee;
  --ink: #17292b;
  --ink-secondary: #526465;
  --ink-muted: #74827f;
  --border: #d8e1dc;
  --border-strong: #aebdb7;
  --navy: #153f43;
  --brand: #2f7773;
  --brand-strong: #205f60;
  --brand-deep: #153f43;
  --brand-bright: #8ccfc5;
  --brand-soft: #e4f0ec;
  --accent: #ad7148;
  --accent-soft: #f5ece4;
  --success: #2c725b;
  --success-soft: #e6f2ec;
  --warning: #95651d;
  --warning-soft: #f8efdd;
  --danger: #a54d55;
  --danger-soft: #f8e9eb;
  --focus: #347f7b;
  --shadow: 0 26px 72px rgba(27, 63, 62, 0.11);
  --shadow-soft: 0 12px 34px rgba(27, 63, 62, 0.075);
  --shadow-control: 0 1px 2px rgba(20, 48, 48, 0.05), 0 6px 18px rgba(20, 48, 48, 0.045);
  --radius-xl: 26px;
  --radius-lg: 19px;
  --radius-md: 13px;
  --radius-sm: 10px;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, sans-serif;
  --ease-out: cubic-bezier(0.2, 0.75, 0.25, 1);
}

html {
  background: var(--canvas);
}

body {
  min-width: 320px;
  background-color: var(--canvas);
  background-image:
    radial-gradient(circle at 4% -8%, rgba(123, 193, 183, 0.20), transparent 30rem),
    radial-gradient(circle at 96% 10%, rgba(210, 178, 145, 0.13), transparent 26rem),
    linear-gradient(rgba(28, 77, 75, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 77, 75, 0.024) 1px, transparent 1px);
  background-position: 0 0, 0 0, center center, center center;
  background-size: auto, auto, 80px 80px, 80px 80px;
  color: var(--ink);
  font-family: var(--font);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.005em;
}

::selection {
  background: rgba(85, 160, 153, 0.24);
  color: var(--brand-deep);
}

/* Controls */
input,
textarea {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 253, 0.94);
  color: var(--ink);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.92), 0 1px 2px rgba(22, 62, 61, 0.025);
  caret-color: var(--brand-deep);
  transition:
    border-color 160ms var(--ease-out),
    box-shadow 160ms var(--ease-out),
    background-color 160ms var(--ease-out),
    transform 160ms var(--ease-out);
}

input:hover,
textarea:hover {
  border-color: #8fa6a0;
  background: #ffffff;
}

input:focus,
textarea:focus,
input:focus-visible,
textarea:focus-visible {
  border-color: var(--brand);
  outline: 0;
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(52, 127, 123, 0.14), 0 8px 24px rgba(26, 83, 80, 0.08);
}

input::placeholder,
textarea::placeholder {
  color: #83908d;
  opacity: 1;
}

.button,
.week-button,
.carry-button,
.jump-to-missing,
.locate-missing,
.delete-button {
  -webkit-tap-highlight-color: transparent;
}

.button {
  position: relative;
  min-height: 44px;
  padding: 9px 16px;
  border: 1px solid #b8c6c1;
  border-radius: 11px;
  background: linear-gradient(180deg, #ffffff 0%, #fafbf8 100%);
  color: #253b3c;
  box-shadow: var(--shadow-control);
  font-weight: 720;
  letter-spacing: 0.015em;
  transition:
    transform 160ms var(--ease-out),
    border-color 160ms var(--ease-out),
    background-color 160ms var(--ease-out),
    color 160ms var(--ease-out),
    box-shadow 160ms var(--ease-out);
}

.button:hover:not(:disabled) {
  z-index: 1;
  border-color: #69928c;
  background: #ffffff;
  color: var(--brand-deep);
  box-shadow: 0 10px 24px rgba(24, 67, 65, 0.11);
  transform: translateY(-2px);
}

.button:active:not(:disabled) {
  transform: translateY(0) scale(0.985);
  box-shadow: 0 2px 8px rgba(24, 67, 65, 0.09);
}

.button:focus-visible,
.week-button:focus-visible,
.carry-button:focus-visible,
.jump-to-missing:focus-visible,
.locate-missing:focus-visible,
.delete-button:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 4px rgba(52, 127, 123, 0.18), var(--shadow-control);
}

.button.primary,
.auth-submit,
.submit-report-button,
.submit-button,
#confirm-send-report,
#confirm-send {
  border-color: var(--brand-deep);
  background: linear-gradient(135deg, #153f43 0%, #246664 100%);
  color: #ffffff;
  box-shadow: 0 13px 30px rgba(21, 75, 73, 0.23), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.12);
}

.button.primary:hover:not(:disabled),
.auth-submit:hover:not(:disabled),
.submit-report-button:hover:not(:disabled),
.submit-button:hover:not(:disabled),
#confirm-send-report:hover:not(:disabled),
#confirm-send:hover:not(:disabled) {
  border-color: #12383b;
  background: linear-gradient(135deg, #12383b 0%, #1f5858 100%);
  color: #ffffff;
  box-shadow: 0 17px 36px rgba(21, 75, 73, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.button:disabled,
.week-button:disabled,
.submit-report-button:disabled,
.submit-button:disabled {
  border-color: #d4dcd8;
  background: #edf1ee;
  color: #929c99;
  box-shadow: none;
  opacity: 1;
  cursor: not-allowed;
  transform: none;
}

.logout-button,
.toolbar > .button:not(.primary) {
  border-color: transparent;
  background: rgba(255, 255, 253, 0.72);
  box-shadow: inset 0 0 0 1px rgba(145, 164, 158, 0.62);
}

.logout-button:hover:not(:disabled),
.toolbar > .button:not(.primary):hover:not(:disabled) {
  border-color: transparent;
  background: var(--brand-soft);
  box-shadow: inset 0 0 0 1px rgba(77, 125, 119, 0.56), 0 8px 20px rgba(23, 70, 68, 0.08);
}

/* Navigation */
.topbar {
  border-bottom: 1px solid rgba(173, 190, 183, 0.64);
  background: rgba(250, 252, 249, 0.87);
  box-shadow: 0 7px 26px rgba(22, 59, 58, 0.055);
  backdrop-filter: blur(24px) saturate(130%);
}

.topbar::after {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--brand-deep) 12%, var(--brand) 68%, var(--brand-bright) 91%, var(--accent) 96%, transparent 100%);
  opacity: 0.76;
}

.topbar-inner {
  width: min(1320px, calc(100% - 48px));
  min-height: 72px;
}

.brand-lockup {
  gap: 10px;
}

.bifengguan-logo-topbar,
.brand-logo {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.bifengguan-wordmark,
.brand-wordmark {
  color: #193739;
  font-size: 19px;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.brand-divider {
  height: 22px;
  background: #c8d3cf;
}

.workspace-name {
  color: var(--ink-secondary);
  font-size: 12px;
  font-weight: 680;
  letter-spacing: 0.035em;
}

.save-state {
  min-height: 28px;
  margin-left: 6px;
  padding: 4px 9px;
  border: 1px solid rgba(179, 197, 190, 0.62);
  border-radius: 999px;
  background: rgba(240, 245, 241, 0.76);
  color: #647572;
  font-size: 11px;
}

.save-dot {
  width: 6px;
  height: 6px;
  box-shadow: 0 0 0 3px rgba(44, 114, 91, 0.10);
}

.user-greeting {
  color: #213a3b;
  font-size: 13px;
  font-weight: 730;
}

/* Main canvas and hero */
.page {
  width: min(1320px, calc(100% - 48px));
  padding: 32px 0 72px;
}

.report-header {
  overflow: hidden;
  border: 1px solid rgba(169, 188, 181, 0.72);
  border-radius: var(--radius-xl);
  background: rgba(252, 253, 250, 0.96);
  box-shadow: var(--shadow);
}

.report-header::before {
  z-index: 5;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-deep) 0 58%, var(--brand-bright) 58% 90%, var(--accent) 90% 100%);
}

.masthead {
  position: relative;
  isolation: isolate;
  padding: 42px 42px 36px;
  border-bottom: 1px solid rgba(182, 199, 192, 0.64);
  background:
    radial-gradient(circle at 88% 16%, rgba(126, 201, 191, 0.25), transparent 20rem),
    linear-gradient(118deg, #f4f7f2 0%, #eaf3ef 58%, #f7f2ec 100%);
  color: var(--ink);
}

.masthead::before {
  z-index: -1;
  right: 7%;
  bottom: -62%;
  width: 34%;
  height: 175%;
  border: 1px solid rgba(46, 117, 113, 0.10);
  background: rgba(255, 255, 255, 0.18);
  transform: skewX(-28deg);
  content: "";
}

.masthead::after {
  z-index: -1;
  top: -68%;
  right: 28%;
  bottom: auto;
  width: 1px;
  height: 230%;
  border: 0;
  border-radius: 0;
  background: linear-gradient(transparent, rgba(36, 102, 100, 0.22), transparent);
  transform: rotate(28deg);
  content: "";
}

.eyebrow,
.login-kicker,
.summary-kicker,
.section-kicker,
.filing-window-kicker,
.submission-kicker,
.required-summary {
  color: var(--brand-deep);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.masthead h1,
.report-title-input {
  color: #17383a;
  font-weight: 840;
  letter-spacing: -0.045em;
}

.masthead h1 {
  font-size: clamp(38px, 4vw, 56px);
  line-height: 1.04;
}

.masthead-note,
.masthead-copy p {
  max-width: 720px;
  color: #506261;
  font-size: 14px;
  line-height: 1.85;
}

.privacy-note,
.masthead-badge {
  border: 1px solid rgba(152, 180, 171, 0.64);
  border-radius: 14px;
  background: rgba(255, 255, 253, 0.68);
  color: var(--brand-deep);
  box-shadow: 0 14px 34px rgba(31, 83, 80, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
}

.masthead-badge strong {
  color: var(--brand-deep);
}

.meta-grid {
  padding: 26px 32px;
  border-bottom: 1px solid var(--border);
  background: rgba(253, 254, 251, 0.94);
}

.field label,
.meta-grid label {
  color: #405756;
  font-size: 12px;
  font-weight: 720;
  letter-spacing: 0.015em;
}

.meta-input {
  min-height: 50px;
  background: #fbfcf9;
}

.week-strip {
  gap: 18px;
  padding: 17px 24px;
  border-top: 0;
  border-left: 3px solid var(--brand);
  background: linear-gradient(90deg, #eaf3ef 0%, #f8faf7 64%, #fbfaf7 100%);
}

.week-copy span,
.week-copy strong {
  color: var(--brand-deep);
}

.week-copy strong {
  font-size: 16px;
  letter-spacing: 0.01em;
}

.week-controls {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid #d2ddd8;
  border-radius: 13px;
  background: rgba(235, 241, 237, 0.86);
  box-shadow: inset 0 1px 2px rgba(20, 61, 59, 0.045);
}

.week-button {
  min-height: 38px;
  padding: 7px 13px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: #536563;
  box-shadow: none;
  font-weight: 720;
  transition: transform 150ms var(--ease-out), background-color 150ms var(--ease-out), color 150ms var(--ease-out), box-shadow 150ms var(--ease-out);
}

.week-button:hover:not(:disabled) {
  background: rgba(255, 255, 253, 0.72);
  color: var(--brand-deep);
  transform: none;
}

.week-button.current {
  border: 0;
  background: #ffffff;
  color: var(--brand-deep);
  box-shadow: 0 5px 14px rgba(27, 72, 69, 0.10), inset 0 0 0 1px rgba(167, 187, 179, 0.55);
}

/* Shared panels */
.filing-window,
.manual-summary,
.category-section,
.previous-rail,
.comparison-bar,
.finance-board,
.notes-panel,
.comparison-panel,
.submission-panel {
  border: 1px solid rgba(186, 201, 195, 0.78);
  border-radius: var(--radius-lg);
  background: rgba(253, 254, 251, 0.96);
  box-shadow: var(--shadow-soft);
}

.filing-window {
  margin-top: 18px;
  border-left: 3px solid var(--brand);
  background: linear-gradient(100deg, rgba(232, 242, 238, 0.96), rgba(253, 254, 251, 0.96) 54%);
}

.filing-window-icon {
  border-radius: 11px;
  background: var(--brand-deep);
  color: #ffffff;
  box-shadow: 0 9px 20px rgba(21, 63, 67, 0.17), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.filing-window h2,
.manual-summary h2,
.section-head h2,
.notes-head h2,
.previous-header h2,
.submission-panel h2 {
  color: #1c3a3b;
  letter-spacing: -0.02em;
}

.filing-window-badge,
.required-status,
.required-summary,
.optional-badge {
  border-radius: 999px;
  background: rgba(233, 242, 238, 0.88);
  box-shadow: inset 0 0 0 1px rgba(170, 190, 182, 0.58);
}

.filing-window[data-state="open"] {
  border-left-color: var(--success);
}

.filing-window[data-state="closed"] {
  border-left-color: var(--danger);
}

.filing-window[data-state="history"] {
  border-left-color: #7d8b88;
}

/* Login — light architectural editorial */
.login-screen {
  min-height: 100vh;
  padding: 38px;
  background:
    radial-gradient(circle at 9% 8%, rgba(112, 190, 179, 0.24), transparent 31rem),
    radial-gradient(circle at 90% 90%, rgba(194, 143, 101, 0.12), transparent 28rem),
    linear-gradient(rgba(31, 93, 89, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 93, 89, 0.025) 1px, transparent 1px),
    #eef3ef;
  background-size: auto, auto, 72px 72px, 72px 72px, auto;
}

.login-shell {
  position: relative;
  isolation: isolate;
  width: min(1180px, 100%);
  min-height: min(720px, calc(100vh - 76px));
  overflow: hidden;
  border: 1px solid rgba(154, 177, 168, 0.72);
  border-radius: 28px;
  background: rgba(253, 254, 251, 0.98);
  box-shadow: 0 42px 110px rgba(25, 69, 66, 0.16), 0 4px 14px rgba(25, 69, 66, 0.06);
  animation: atelier-reveal 520ms var(--ease-out) both;
}

.login-shell::before {
  z-index: 4;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-deep) 0 58%, var(--brand-bright) 58% 89%, var(--accent) 89% 100%);
}

.login-story {
  position: relative;
  isolation: isolate;
  padding: 66px 66px 58px;
  border-right: 1px solid rgba(166, 187, 178, 0.62);
  background:
    radial-gradient(circle at 18% 10%, rgba(150, 211, 202, 0.30), transparent 22rem),
    linear-gradient(142deg, #f5f7f1 0%, #e6f0eb 62%, #f3eee8 100%);
  color: var(--ink);
}

.login-story::before {
  z-index: -1;
  top: auto;
  right: -15%;
  bottom: -24%;
  width: 78%;
  height: 92%;
  border: 1px solid rgba(37, 104, 100, 0.11);
  background: rgba(255, 255, 255, 0.16);
  transform: rotate(-12deg) skewX(-22deg);
}

.login-story::after {
  z-index: -1;
  top: 18%;
  right: 10%;
  bottom: auto;
  width: 1px;
  height: 92%;
  background: linear-gradient(transparent, rgba(43, 116, 110, 0.24), transparent);
  transform: rotate(31deg);
}

.bifengguan-login-brand {
  align-items: center;
  gap: 17px;
}

.bifengguan-logo-login {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.bifengguan-login-lockup {
  padding-left: 17px;
  border-left-color: #b8c8c2;
}

.bifengguan-login-lockup strong {
  color: #17393a;
  font-size: 26px;
  font-weight: 850;
  letter-spacing: 0.11em;
}

.bifengguan-login-lockup span {
  color: #526763;
  letter-spacing: 0.14em;
}

.login-kicker {
  margin-top: 74px;
  color: #765038;
}

.login-story h1 {
  max-width: 540px;
  margin-top: 18px;
  color: #173b3d;
  font-size: clamp(54px, 5vw, 72px);
  font-weight: 850;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.login-lead {
  max-width: 610px;
  color: #526664;
  font-size: 15px;
  line-height: 1.9;
}

.login-points {
  margin-top: auto;
  padding-top: 28px;
  border-top: 1px solid rgba(144, 169, 160, 0.54);
}

.login-points li {
  color: #294847;
  font-weight: 620;
}

.login-points li::before {
  border-color: #9db3ac;
  background: rgba(255, 255, 253, 0.56);
  color: var(--brand-deep);
}

.login-card {
  padding: 62px 52px 44px;
  background:
    radial-gradient(circle at 100% 0%, rgba(131, 200, 190, 0.13), transparent 18rem),
    rgba(255, 255, 253, 0.97);
}

.login-card-header {
  padding-bottom: 28px;
}

.login-card-header h2 {
  color: #183a3b;
  font-size: 32px;
  font-weight: 830;
  letter-spacing: -0.035em;
}

.login-card-header p {
  color: #586a66;
  line-height: 1.65;
}

.auth-form {
  gap: 18px;
}

.auth-form input {
  min-height: 54px;
  padding: 12px 14px;
  border-radius: 12px;
}

.auth-submit {
  min-height: 54px;
  margin-top: 8px;
  border-radius: 12px;
  font-size: 15px;
}

.demo-login {
  margin-top: 20px;
  padding: 17px;
  border: 1px solid rgba(167, 190, 181, 0.66);
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(231, 242, 237, 0.94), rgba(247, 248, 243, 0.94));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

.demo-account-list {
  color: #617370;
  line-height: 1.75;
}

.demo-account-list strong {
  color: #284947;
}

.demo-actions {
  gap: 9px;
}

.demo-button {
  min-height: 48px;
  padding-inline: 12px;
  border-color: #b3c5be;
  background: rgba(255, 255, 253, 0.82);
  box-shadow: 0 5px 16px rgba(30, 75, 72, 0.055);
  font-size: 13px;
}

.prototype-note {
  color: #5e6e6a;
  line-height: 1.65;
}

/* Ordinary weekly report */
.manual-summary {
  position: relative;
  overflow: hidden;
  margin-top: 18px;
}

.manual-summary::before {
  height: 2px;
  background: linear-gradient(90deg, var(--brand-deep), var(--brand-bright) 82%, var(--accent));
}

.manual-summary-head,
.summary-footer {
  padding-inline: 24px;
}

.summary-text {
  border-radius: 13px;
  background: #fbfcf9;
}

.content-layout {
  gap: 18px;
  margin-top: 18px;
}

.category-section {
  overflow: hidden;
}

.category-header {
  padding: 19px 21px;
  border-bottom: 1px solid rgba(184, 200, 194, 0.72);
  background: linear-gradient(110deg, var(--status-soft), rgba(252, 253, 250, 0.96) 72%);
}

.category-index {
  border: 1px solid color-mix(in srgb, var(--status) 42%, #ffffff);
  border-radius: 10px;
  background: rgba(255, 255, 253, 0.72);
  color: var(--status);
  box-shadow: 0 5px 14px color-mix(in srgb, var(--status) 10%, transparent);
}

.category-copy h2 {
  letter-spacing: -0.02em;
}

.item-count {
  min-width: 32px;
  border-radius: 999px;
  background: rgba(255, 255, 253, 0.80);
  box-shadow: inset 0 0 0 1px rgba(161, 181, 174, 0.56);
}

.add-button {
  border-color: transparent;
  background: rgba(255, 255, 253, 0.76);
  color: var(--status);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--status) 35%, #d8e1dc), 0 5px 14px rgba(29, 73, 70, 0.05);
}

.category-body {
  gap: 12px;
  padding: 16px;
}

.entry-card,
.previous-item,
.empty-state {
  border: 1px solid #dce4df;
  border-radius: 14px;
  background: #fafbf8;
  box-shadow: 0 3px 12px rgba(26, 67, 64, 0.04);
}

.entry-card {
  transition: border-color 170ms var(--ease-out), box-shadow 170ms var(--ease-out), transform 170ms var(--ease-out);
}

.entry-card:hover {
  border-color: #b6c9c1;
  box-shadow: 0 12px 28px rgba(26, 67, 64, 0.08);
  transform: translateY(-1px);
}

.entry-number {
  border-radius: 8px;
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.delete-button {
  border-radius: 9px;
  color: #8b5c5f;
  transition: background-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.delete-button:hover {
  background: var(--danger-soft);
  color: var(--danger);
  transform: scale(1.04);
}

.progress-mini {
  overflow: hidden;
  border-radius: 999px;
  background: #dfe8e3;
}

.progress-mini span {
  background: linear-gradient(90deg, var(--brand-deep), var(--brand-bright));
}

.comparison-bar {
  overflow: hidden;
  margin-top: 18px;
}

.comparison-metric + .comparison-metric {
  border-left-color: #dce4df;
}

.previous-rail {
  overflow: hidden;
}

.previous-header {
  border-top: 2px solid var(--brand);
  background: linear-gradient(135deg, #e5f0ec, #fafbf8);
}

.previous-summary,
.mobile-previous-summary,
.source-note {
  border-radius: 11px;
  background: #eaf3ef;
  color: #325451;
}

.carry-button,
.jump-to-missing,
.locate-missing {
  min-height: 40px;
  border-radius: 10px;
  color: var(--brand-deep);
  transition: background-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.carry-button:hover:not(:disabled),
.jump-to-missing:hover:not(:disabled),
.locate-missing:hover:not(:disabled) {
  background: var(--brand-soft);
  color: var(--brand-deep);
  transform: translateY(-1px);
}

/* Finance dashboard */
.finance-board,
.notes-panel,
.comparison-panel,
.submission-panel {
  margin-top: 18px;
  overflow: hidden;
}

.section-head,
.notes-head {
  padding: 22px 24px;
  border-bottom: 1px solid #dde5e0;
  background: linear-gradient(110deg, rgba(234, 243, 239, 0.72), rgba(253, 254, 251, 0.96) 66%);
}

.metric-grid {
  gap: 12px;
  padding: 18px;
  background: #f8faf7;
}

.metric-card {
  position: relative;
  overflow: hidden;
  min-height: 218px;
  padding: 20px 18px;
  border: 1px solid #d7e1dc;
  border-top: 2px solid var(--brand);
  border-radius: 14px;
  background:
    radial-gradient(circle at 100% 0%, rgba(141, 207, 197, 0.13), transparent 10rem),
    #fcfdfa;
  box-shadow: 0 5px 18px rgba(26, 69, 66, 0.045);
  transition: border-color 170ms var(--ease-out), box-shadow 170ms var(--ease-out), transform 170ms var(--ease-out);
}

.metric-card:hover {
  border-color: #adc6bd;
  box-shadow: 0 15px 32px rgba(26, 69, 66, 0.09);
  transform: translateY(-2px);
}

.metric-index {
  color: var(--brand);
  letter-spacing: 0.14em;
}

.metric-card label {
  color: #1d3d3e;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.metric-help {
  color: #74837f;
}

.money-control {
  min-height: 54px;
  border: 1px solid #c9d6d1;
  border-radius: 11px;
  background: #f8faf7;
  box-shadow: inset 0 1px 2px rgba(21, 62, 60, 0.04);
  transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.money-control:focus-within {
  border-color: var(--brand);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(52, 127, 123, 0.13), 0 9px 22px rgba(26, 83, 80, 0.07);
}

.money-input,
.money-input:hover,
.money-input:focus,
.money-input:focus-visible {
  border: 0;
  background: transparent;
  box-shadow: none;
  color: #173b3d;
  font-size: 18px;
  font-weight: 760;
  letter-spacing: 0.015em;
}

.currency-prefix {
  color: var(--brand);
  font-weight: 800;
}

.notes-panel {
  padding: 0;
}

.notes-field {
  padding: 20px 24px 0;
}

.notes-field textarea {
  min-height: 146px;
}

.notes-footer,
.board-footer {
  padding: 14px 24px 20px;
}

.comparison-table th,
.comparison-table td {
  border-color: #e0e7e3;
}

.comparison-table thead {
  background: #edf4f0;
}

.current-value {
  color: #173d3e;
  font-weight: 760;
}

.submission-panel {
  border-left: 3px solid #7b918b;
  background: linear-gradient(105deg, #f5f8f4, #fdfefa 60%);
}

.submission-panel[data-state="ready"] {
  border-left-color: var(--brand);
}

.submission-address,
.submission-status,
.submission-recipient {
  color: #213d3e;
}

/* Dialogs and feedback */
dialog {
  overflow: hidden;
  border: 1px solid #b8cbc3;
  border-radius: 20px;
  background: #fdfefa;
  box-shadow: 0 42px 110px rgba(20, 62, 61, 0.27);
  animation: dialog-in 220ms var(--ease-out) both;
}

dialog::backdrop {
  background: rgba(19, 52, 53, 0.40);
  backdrop-filter: blur(5px);
}

.dialog-body {
  background:
    radial-gradient(circle at 100% 0%, rgba(139, 205, 195, 0.15), transparent 16rem),
    #fdfefa;
}

.dialog-actions {
  border-top-color: #dce5e0;
  background: #f6f8f5;
}

.send-dialog-recipient,
.dialog-recipient {
  border: 1px solid #cddbd5;
  border-radius: 11px;
  background: #eaf3ef;
  color: #244745 !important;
}

.toast {
  border: 1px solid rgba(126, 171, 164, 0.72);
  border-radius: 13px;
  background: rgba(21, 63, 67, 0.96);
  box-shadow: 0 18px 44px rgba(18, 61, 60, 0.25);
  backdrop-filter: blur(12px);
}

@keyframes atelier-reveal {
  from { opacity: 0; transform: translateY(12px) scale(0.992); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes dialog-in {
  from { opacity: 0; transform: translateY(8px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 1024px) {
  .login-story {
    padding: 54px 48px 48px;
  }

  .login-card {
    padding: 54px 40px 40px;
  }

  .login-story h1 {
    font-size: clamp(50px, 6vw, 64px);
  }
}

@media (max-width: 820px) {
  .topbar-inner,
  .page {
    width: min(100% - 24px, 1320px);
  }

  .login-screen {
    padding: 14px;
  }

  .login-shell {
    min-height: 0;
    border-radius: 22px;
  }

  .login-story {
    min-height: 500px;
    padding: 46px 36px 38px;
    border-right: 0;
    border-bottom: 1px solid rgba(166, 187, 178, 0.62);
  }

  .login-kicker {
    margin-top: 54px;
  }

  .login-card {
    padding: 42px 36px 36px;
  }

  .report-header,
  .filing-window,
  .manual-summary,
  .category-section,
  .previous-rail,
  .comparison-bar,
  .finance-board,
  .notes-panel,
  .comparison-panel,
  .submission-panel {
    border-radius: 16px;
  }

  .masthead {
    padding: 34px 30px 30px;
  }
}

@media (max-width: 600px) {
  body {
    background-size: auto, auto, 56px 56px, 56px 56px;
  }

  .topbar-inner {
    min-height: 66px;
    gap: 8px;
  }

  .bifengguan-logo-topbar,
  .brand-logo {
    width: 30px;
    height: 30px;
  }

  .bifengguan-wordmark,
  .brand-wordmark {
    font-size: 17px;
  }

  .save-state {
    padding: 3px 7px;
    font-size: 10px;
  }

  .user-greeting {
    max-width: 27vw;
    font-size: 12px;
  }

  .logout-button,
  .toolbar > .button {
    min-height: 42px;
    padding-inline: 10px;
    border-radius: 10px;
  }

  .page {
    width: calc(100% - 20px);
    padding-top: 14px;
  }

  .login-screen {
    padding: 8px;
  }

  .login-shell {
    border-radius: 18px;
  }

  .login-story {
    min-height: 0;
    padding: 34px 24px 30px;
  }

  .bifengguan-logo-login {
    width: 50px;
    height: 50px;
  }

  .bifengguan-login-lockup strong {
    font-size: 22px;
  }

  .login-kicker {
    margin-top: 48px;
  }

  .login-story h1 {
    font-size: 46px;
  }

  .login-lead {
    font-size: 14px;
  }

  .login-points {
    gap: 12px;
    padding-top: 22px;
  }

  .login-card {
    padding: 34px 22px 28px;
  }

  .login-card-header h2 {
    font-size: 28px;
  }

  .demo-actions {
    grid-template-columns: 1fr;
  }

  .masthead {
    padding: 30px 22px 26px;
  }

  .masthead h1 {
    font-size: 38px;
  }

  .meta-grid {
    padding: 20px;
  }

  .week-strip {
    padding: 16px 18px;
  }

  .week-controls {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .week-button {
    min-width: 0;
    padding-inline: 5px;
    font-size: 12px;
  }

  .filing-window {
    margin-top: 12px;
  }

  .manual-summary,
  .content-layout,
  .comparison-bar,
  .finance-board,
  .notes-panel,
  .comparison-panel,
  .submission-panel {
    margin-top: 12px;
  }

  .section-head,
  .notes-head {
    padding: 20px 18px;
  }

  .metric-grid {
    padding: 14px;
  }

  .metric-card {
    min-height: 0;
  }

  .notes-field {
    padding: 18px 18px 0;
  }

  .notes-footer,
  .board-footer {
    padding-inline: 18px;
  }
}

@media (max-width: 360px) {
  .login-story h1 {
    font-size: 41px;
  }

  .bifengguan-login-lockup span {
    letter-spacing: 0.08em;
  }

  .user-greeting {
    max-width: 31vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-shell,
  dialog {
    animation: none !important;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --border: #aab9b3;
    --border-strong: #667f78;
    --ink-secondary: #344b4b;
    --ink-muted: #4f6260;
  }

  .button,
  input,
  textarea,
  .report-header,
  .filing-window,
  .manual-summary,
  .category-section,
  .finance-board,
  .notes-panel,
  .comparison-panel,
  .submission-panel {
    border-width: 2px;
  }
}

/* Paper Edge — final quiet-luxury refinement */
body {
  min-width: 0;
  background-color: #f2f3ef;
  background-image:
    linear-gradient(128deg, transparent 0 72%, rgba(37, 91, 86, 0.034) 72% 72.07%, transparent 72.07%),
    linear-gradient(128deg, transparent 0 79%, rgba(173, 113, 72, 0.025) 79% 79.05%, transparent 79.05%);
  background-size: 100% 100%;
}

:root {
  --ink-muted: #596b67;
}

input::placeholder,
textarea::placeholder {
  color: #667671;
}

body:has(.login-screen:not([hidden])) .skip-link {
  display: none;
}

.button,
.week-button,
.carry-button,
.jump-to-missing,
.locate-missing,
.delete-button {
  min-height: 44px;
}

.button {
  min-height: 46px;
  border-radius: 8px;
  background: #fffefb;
  box-shadow: none;
  font-weight: 660;
}

.button:hover:not(:disabled) {
  border-color: #6f918a;
  box-shadow: 0 7px 18px rgba(24, 67, 65, 0.08);
  transform: translateY(-1px);
}

.button.primary,
.auth-submit,
.submit-report-button,
.submit-button,
#confirm-send-report,
#confirm-send {
  border-color: var(--brand-deep);
  border-radius: 8px 8px 8px 2px;
  background: var(--brand-deep);
  box-shadow: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  text-shadow: none;
}

.button.primary:hover:not(:disabled),
.auth-submit:hover:not(:disabled),
.submit-report-button:hover:not(:disabled),
.submit-button:hover:not(:disabled),
#confirm-send-report:hover:not(:disabled),
#confirm-send:hover:not(:disabled) {
  border-color: #0f3437;
  background: #0f3437;
  box-shadow: 0 9px 22px rgba(21, 63, 67, 0.18);
}

.logout-button,
.toolbar > .button.logout-button,
#logout-button {
  min-height: 44px;
  border-color: transparent !important;
  background: transparent !important;
  box-shadow: none !important;
}

.logout-button span {
  display: none;
}

.logout-button:hover:not(:disabled) {
  background: var(--brand-soft) !important;
  box-shadow: none !important;
}

.report-title-input,
.report-title-input:hover {
  padding: 0 0 8px !important;
  border: 0 !important;
  border-bottom: 1px solid rgba(31, 99, 98, 0.36) !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.report-title-input:focus,
.report-title-input:focus-visible {
  border-bottom-color: var(--brand-deep) !important;
  box-shadow: 0 1px 0 var(--brand-deep) !important;
}

.report-title-input[data-touched="true"][aria-invalid="true"] {
  border-bottom-color: var(--danger) !important;
  box-shadow: 0 1px 0 var(--danger) !important;
}

.report-header,
.login-shell,
dialog {
  box-shadow: var(--shadow);
}

.filing-window,
.manual-summary,
.category-section,
.finance-board,
.notes-panel,
.comparison-panel,
.submission-panel,
.metric-card,
.entry-card {
  box-shadow: none;
}

.masthead {
  background: #f2f5ef;
}

.masthead::before {
  top: -48%;
  right: 9%;
  bottom: auto;
  width: 24%;
  height: 210%;
  border: 0;
  background: rgba(31, 99, 98, 0.055);
  transform: skewX(-24deg);
}

.login-screen {
  background-color: #eef1ed;
  background-image:
    linear-gradient(128deg, transparent 0 70%, rgba(31, 99, 98, 0.036) 70% 70.06%, transparent 70.06%),
    linear-gradient(128deg, transparent 0 77%, rgba(173, 113, 72, 0.026) 77% 77.04%, transparent 77.04%);
  background-size: 100% 100%;
}

.login-shell {
  min-height: min(700px, calc(100vh - 76px));
  border-radius: 19px;
  box-shadow: 0 32px 88px rgba(28, 61, 59, 0.13), 0 3px 12px rgba(28, 61, 59, 0.05);
}

.login-story {
  background: #e7ece7;
}

.login-story::before {
  top: auto;
  right: -7%;
  bottom: -8%;
  width: 68%;
  height: 68%;
  border: 0;
  background: url("bifengguan-pen-nib-black.png") center / contain no-repeat;
  opacity: 0.022;
  transform: rotate(-8deg);
}

.login-story::after {
  right: 14%;
  background: linear-gradient(transparent, rgba(31, 99, 98, 0.18), transparent);
}

.login-story h1 {
  color: #183b3b;
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  font-size: clamp(52px, 5vw, 68px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.login-card {
  background: #fffefb;
}

.login-card-header h2 {
  font-weight: 700;
}

.auth-form input {
  border-radius: 8px;
}

.auth-submit[aria-busy="true"] {
  cursor: wait;
}

.demo-login {
  margin-top: 22px;
  padding: 20px 0 0;
  border: 0;
  border-top: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.demo-button {
  border-radius: 8px;
  background: #fffefb;
  box-shadow: none;
}

.entry-card:hover {
  box-shadow: none;
  transform: none;
}

.entry-card:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(52, 127, 123, 0.11);
}

.metric-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  background: #f8f9f6;
}

.metric-card {
  grid-column: span 2;
  background: #fffefb;
  transition: border-color 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
}

.metric-card:nth-child(4) {
  grid-column: 2 / span 2;
}

.metric-card:nth-child(5) {
  grid-column: 4 / span 2;
}

.metric-card:hover {
  border-color: #adc6bd;
  box-shadow: none;
  transform: none;
}

.metric-card:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(52, 127, 123, 0.11);
}

.section-head,
.notes-head {
  background: #f1f5f1;
}

.save-state.is-saving .save-dot {
  width: 12px;
  height: 12px;
  border: 2px solid rgba(149, 101, 29, 0.25);
  border-top-color: var(--warning);
  border-radius: 50%;
  background: transparent;
  animation: paper-edge-spin 700ms linear infinite;
}

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

@media (max-width: 1120px) {
  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metric-card,
  .metric-card:nth-child(4) {
    grid-column: auto;
  }

  .metric-card:nth-child(5) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .login-story {
    min-height: 330px;
  }

  .masthead::before,
  .masthead::after {
    display: none;
  }

  .mobile-previous-summary {
    display: none !important;
  }
}

@media (max-width: 600px) {
  .login-screen {
    padding: 12px;
  }

  .login-shell {
    min-height: 0;
    border-radius: 14px;
    box-shadow: 0 16px 44px rgba(28, 61, 59, 0.11);
  }

  .login-story {
    min-height: 0;
    padding: 24px 22px 20px;
  }

  .bifengguan-login-brand {
    gap: 12px;
  }

  .bifengguan-logo-login {
    width: 38px;
    height: 38px;
  }

  .bifengguan-login-lockup {
    padding-left: 12px;
  }

  .bifengguan-login-lockup strong {
    font-size: 20px;
  }

  .bifengguan-login-lockup span {
    font-size: 8px;
  }

  .login-kicker {
    margin-top: 24px;
    font-size: 9px;
  }

  .login-story h1 {
    margin: 8px 0 9px;
    font-size: 38px;
    line-height: 1.04;
  }

  .login-lead {
    display: -webkit-box;
    margin: 0;
    overflow: hidden;
    font-size: 13px;
    line-height: 1.65;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .login-points {
    display: none;
  }

  .login-card {
    padding: 28px 20px 24px;
  }

  .login-card-header {
    padding-bottom: 20px;
  }

  .login-card-header h2 {
    font-size: 26px;
  }

  .auth-form input,
  .auth-submit {
    min-height: 50px;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .metric-card,
  .metric-card:nth-child(4),
  .metric-card:nth-child(5) {
    grid-column: auto;
  }
}