:root {
  --paper: #eef7df;
  --paper-strong: #fbfff1;
  --surface: rgba(250, 255, 241, 0.92);
  --surface-strong: rgba(253, 255, 245, 0.98);
  --ink: #17241d;
  --ink-soft: #657267;
  --ink-muted: #8e9a8c;
  --accent: #9fc982;
  --accent-deep: #356f43;
  --forest: #064136;
  --forest-2: #145942;
  --forest-soft: #1c5a45;
  --accent-soft: #dff0c8;
  --sky: #eaf5dd;
  --line: rgba(24, 37, 29, 0.12);
  --line-strong: rgba(24, 37, 29, 0.18);
  --shadow: 0 18px 44px rgba(5, 63, 53, 0.08);
  --shadow-soft: 0 8px 24px rgba(5, 63, 53, 0.06);
  --radius-xl: 18px;
  --radius-lg: 14px;
  --radius-md: 8px;
  --text-xs: 11px;
  --text-sm: 13px;
  --text-md: 15px;
  --text-lg: 17px;
  --text-xl: 21px;
  --text-result: 34px;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% -80px, rgba(201, 230, 168, 0.78), transparent 38%),
    linear-gradient(180deg, #eaf6d9 0%, #fbfff1 44%, #edf8df 100%);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: var(--text-md);
  line-height: 1.45;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.page-shell {
  position: relative;
  width: min(820px, calc(100vw - 20px));
  margin: 10px auto 32px;
}

.panel {
  background: var(--surface);
  border: 1px solid rgba(53, 111, 67, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  animation: rise 0.28s ease both;
}

.hero {
  position: relative;
  padding: 18px 20px;
  background: linear-gradient(135deg, var(--forest), var(--forest-2));
  color: #f8fff4;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 42px rgba(5, 63, 53, 0.18);
}

.eyebrow,
.card-kicker {
  margin: 0;
  letter-spacing: 0;
  text-transform: none;
  color: var(--accent-deep);
  font-size: var(--text-lg);
  font-weight: 800;
  line-height: 1.25;
}

.hero .eyebrow {
  color: #e1f0d4;
}

.hero h1,
.card h2,
.wide-panel h2 {
  margin: 6px 0 0;
  font-weight: 800;
  line-height: 1.12;
}

.hero h1 {
  font-size: var(--text-xl);
  max-width: none;
}

.hero-text {
  max-width: none;
  margin: 8px 0 0;
  color: rgba(248, 255, 244, 0.82);
  font-size: var(--text-sm);
  line-height: 1.45;
}

.dashboard {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 12px;
}

.mode-nav-shell {
  position: sticky;
  top: 8px;
  z-index: 10;
  margin-top: 10px;
}

.mode-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: #f8fff4;
  box-shadow: 0 8px 20px rgba(5, 63, 53, 0.12);
  backdrop-filter: blur(12px);
  cursor: pointer;
}

.mode-nav-toggle-icon {
  display: inline-grid;
  gap: 4px;
  flex: 0 0 auto;
}

.mode-nav-toggle-icon span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.mode-nav-shell.is-open .mode-nav-toggle-icon span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mode-nav-shell.is-open .mode-nav-toggle-icon span:nth-child(2) {
  opacity: 0;
}

.mode-nav-shell.is-open .mode-nav-toggle-icon span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mode-nav {
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 3px;
  padding: 3px;
  overflow-x: auto;
  border: 1px solid rgba(53, 111, 67, 0.12);
  border-radius: var(--radius-lg);
  background: rgba(249, 255, 239, 0.92);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.mode-nav::-webkit-scrollbar {
  display: none;
}

.mode-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 8px;
  border: 1px solid transparent;
  border-radius: 11px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  white-space: normal;
  text-align: center;
  transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.mode-button:hover {
  transform: translateY(-1px);
  box-shadow: none;
}

.mode-button-active {
  border-color: rgba(5, 63, 53, 0.26);
  background: linear-gradient(135deg, rgba(5, 63, 53, 0.96), rgba(23, 76, 64, 0.92));
  box-shadow: 0 8px 18px rgba(5, 63, 53, 0.16);
  color: #f8fff4;
}

.mode-title {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.15;
}

.mode-panel[hidden] {
  display: none;
}

.card,
.result-card,
.wide-panel {
  padding: 20px;
}

.calc-form {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.calc-form label {
  display: grid;
  gap: 8px;
}

.inline-fields {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(168px, 0.8fr);
  gap: 10px;
}

.calc-form span {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--ink-soft);
}

.calc-form input,
.calc-form select {
  width: 100%;
  min-height: 54px;
  padding: 14px 15px;
  border-radius: 12px;
  border: 1px solid rgba(53, 111, 67, 0.16);
  background: rgba(255, 255, 246, 0.86);
  color: var(--ink);
  font-size: var(--text-lg);
  font-weight: 600;
  transition: border-color 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
  appearance: none;
}

.calc-form select {
  padding-right: 52px;
  background-image:
    url("data:image/svg+xml,%3Csvg width='22' height='22' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7 10l5 5 5-5' stroke='%2317241d' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: calc(100% - 17px) 50%;
  background-size: 22px 22px;
  background-repeat: no-repeat;
}

.calc-form select:hover {
  border-color: rgba(24, 37, 29, 0.24);
}

.calc-form input[type="date"] {
  position: relative;
  padding-right: 52px;
  background-image:
    url("data:image/svg+xml,%3Csvg width='22' height='22' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Crect x='4' y='5' width='16' height='15' rx='3' stroke='%2317241d' stroke-width='2'/%3E%3Cpath d='M8 3v4M16 3v4M4 10h16' stroke='%2317241d' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-position: calc(100% - 17px) 50%;
  background-size: 22px 22px;
  background-repeat: no-repeat;
}

.calc-form input[type="date"]::-webkit-calendar-picker-indicator {
  width: 44px;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.calc-form input::placeholder {
  color: rgba(24, 37, 29, 0.32);
}

.calc-form input:focus,
.calc-form select:focus {
  outline: none;
  border-color: rgba(124, 176, 91, 0.82);
  box-shadow: 0 0 0 4px rgba(201, 230, 168, 0.44);
  transform: translateY(-1px);
}

.calc-form input[aria-invalid="true"],
.calc-form select[aria-invalid="true"] {
  border-color: #b33a2f;
  background: rgba(163, 34, 34, 0.04);
  color: #7b2222;
  box-shadow: 0 0 0 4px rgba(163, 34, 34, 0.1);
}

.field-hint {
  margin-top: -2px;
  color: var(--ink-soft);
  font-size: var(--text-xs);
  line-height: 1.45;
}

.field-error {
  margin-top: -2px;
  color: #9a2f26;
  font-size: var(--text-xs);
  font-weight: 400;
  line-height: 1.45;
}

.form-note {
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(246, 253, 235, 0.72);
  border: 1px dashed rgba(53, 111, 67, 0.22);
  color: var(--ink-soft);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.primary-button,
.ghost-button {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.primary-button {
  position: sticky;
  bottom: max(10px, env(safe-area-inset-bottom));
  z-index: 6;
  min-height: 56px;
  padding: 16px 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--forest) 0%, var(--forest-2) 100%);
  color: #fbfff7;
  font-size: var(--text-md);
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: 0 14px 28px rgba(5, 63, 53, 0.2);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.primary-button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.primary-button:hover {
  box-shadow: 0 18px 34px rgba(5, 63, 53, 0.28);
}

.ghost-button {
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(253, 255, 245, 0.76);
  color: var(--ink);
  border: 1px solid var(--line);
  font-weight: 600;
}

.ghost-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
}

.ghost-button-danger {
  color: var(--ink);
  border-color: rgba(32, 40, 34, 0.18);
  background: rgba(255, 255, 255, 0.74);
  font-size: var(--text-sm);
  font-weight: 600;
}

.ghost-button-danger:hover {
  border-color: rgba(32, 40, 34, 0.28);
  background: rgba(236, 242, 232, 0.9);
}

.form-secondary-action {
  width: 100%;
  text-align: center;
  font-weight: 600;
}

.result-card {
  display: flex;
  min-height: 100%;
  background: var(--surface-strong);
}

.empty-state,
.result-body {
  width: 100%;
  display: grid;
  align-content: start;
  gap: 14px;
}

.empty-title {
  margin: 0;
  color: var(--accent-deep);
  font-weight: 800;
  font-size: var(--text-lg);
  line-height: 1.25;
}

.empty-text {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.result-head {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  gap: 12px;
}

.result-actions {
  display: grid;
  gap: 10px;
}

.result-save-button {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--text-sm);
}

.result-next-button {
  position: static;
  width: 100%;
  margin-top: 2px;
}

.result-subsection {
  display: grid;
  gap: 4px;
  padding-top: 4px;
}

.result-subtitle {
  margin: 0;
  color: var(--ink);
  font-size: var(--text-lg);
  font-weight: 800;
  line-height: 1.25;
}

.result-subtext {
  margin: 0;
  color: var(--ink-soft);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.decision-note {
  color: var(--ink);
  font-size: var(--text-md);
  line-height: 1.55;
}

.explain-list {
  display: grid;
  gap: 4px;
  color: var(--ink-soft);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.explain-list p {
  margin: 0;
}

.result-title {
  margin: 0;
  font-weight: 800;
  font-size: var(--text-result);
  line-height: 1.05;
}

.result-title-extra {
  font-size: 42px;
  line-height: 1.02;
}

.result-lead {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.comparison-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.metric-card,
.compare-card,
.scenario-card {
  padding: 15px;
  border-radius: 14px;
  background: rgba(253, 255, 245, 0.78);
  border: 1px solid var(--line);
}

.metric-card-accent {
  background: linear-gradient(180deg, rgba(8, 63, 53, 0.92), rgba(16, 79, 57, 0.86));
  border-color: rgba(8, 63, 53, 0.3);
  color: #f8fff4;
}

.metric-card-accent .metric-label,
.metric-card-accent .metric-note {
  color: rgba(248, 255, 244, 0.74);
}

.metric-card-risk {
  border-color: rgba(163, 34, 34, 0.24);
  background: rgba(163, 34, 34, 0.07);
}

.metric-card-risk .metric-label,
.metric-card-risk .metric-note {
  color: #7b2b22;
}

.metric-card-current {
  border-color: rgba(5, 63, 53, 0.24);
  background: linear-gradient(180deg, rgba(223, 240, 200, 0.82), rgba(253, 255, 245, 0.9));
  box-shadow: inset 0 0 0 1px rgba(5, 63, 53, 0.04);
}

.metric-label {
  display: block;
  color: var(--ink-soft);
  font-size: var(--text-xs);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 600;
}

.metric-value {
  display: block;
  margin-top: 8px;
  font-size: var(--text-xl);
  font-weight: 800;
  line-height: 1.15;
}

.metric-note {
  display: block;
  margin-top: 6px;
  color: var(--ink-soft);
  font-size: var(--text-sm);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
}

.section-note {
  margin: 12px 0 0;
  color: var(--ink-soft);
  line-height: 1.55;
}

.section-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  padding-top: 2px;
}

.wide-panel {
  grid-column: 1 / -1;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.scenario-id {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 7px 10px;
  border-radius: 10px;
  background: rgba(223, 240, 200, 0.86);
  color: var(--accent-deep);
  font-size: var(--text-sm);
  font-weight: 700;
}

.scenario-card-selected {
  border-color: rgba(143, 184, 122, 0.42);
  box-shadow: 0 18px 34px rgba(6, 65, 54, 0.08);
  background: linear-gradient(180deg, rgba(217, 234, 203, 0.46), rgba(255, 255, 248, 0.84));
}

.scenario-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.scenario-card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.scenario-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
}

.scenario-toggle input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
}

.scenario-delete {
  border: 1px solid rgba(32, 40, 34, 0.16);
  border-radius: 10px;
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  font: inherit;
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
}

.scenario-delete:hover {
  border-color: rgba(32, 40, 34, 0.28);
  background: rgba(236, 242, 232, 0.9);
}

.scenario-title,
.compare-title {
  margin: 14px 0 0;
  font-weight: 800;
  font-size: var(--text-xl);
}

.scenario-meta,
.compare-note {
  margin: 8px 0 0;
  color: var(--ink-soft);
  line-height: 1.55;
}

.compare-panel {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.compare-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.compare-summary-wide {
  margin-top: 2px;
}

.summary-kicker {
  display: block;
  color: var(--ink-soft);
  font-size: var(--text-xs);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 600;
}

.summary-value {
  display: block;
  margin-top: 10px;
  font-size: var(--text-xl);
  font-weight: 800;
}

.summary-detail {
  display: block;
  margin-top: 6px;
  color: var(--ink-soft);
}

.callout {
  padding: 14px;
  border-radius: 14px;
  border: 1px dashed rgba(24, 37, 29, 0.18);
  background: rgba(246, 253, 235, 0.72);
  color: var(--ink-soft);
}

.callout-strong {
  border-style: solid;
  border-color: rgba(8, 63, 53, 0.2);
  background: linear-gradient(180deg, rgba(8, 63, 53, 0.08), rgba(255, 255, 255, 0.72));
  color: var(--ink);
}

.budget-status {
  border-style: solid;
}

.budget-status-good {
  border-color: rgba(55, 108, 69, 0.24);
  background: rgba(223, 240, 200, 0.76);
}

.budget-status-watch {
  border-color: rgba(199, 138, 45, 0.24);
  background: rgba(199, 138, 45, 0.1);
}

.budget-status-risk {
  border-color: rgba(163, 34, 34, 0.2);
  background: rgba(163, 34, 34, 0.08);
}

.error-banner {
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(163, 34, 34, 0.08);
  border: 1px solid rgba(163, 34, 34, 0.18);
  color: #7b2222;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dashboard > .panel:nth-child(2) {
  animation-delay: 0.06s;
}

.dashboard > .panel:nth-child(3) {
  animation-delay: 0.12s;
}

.dashboard > .panel:nth-child(4) {
  animation-delay: 0.18s;
}

.dashboard > .panel:nth-child(5) {
  animation-delay: 0.24s;
}

.dashboard > .panel:nth-child(6) {
  animation-delay: 0.3s;
}

@media (max-width: 980px) {
  .hero,
  .dashboard {
    grid-template-columns: 1fr;
  }

  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .compare-summary {
    grid-template-columns: 1fr;
  }

  .comparison-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .hero {
    padding: 14px 16px 16px;
    padding-right: 76px;
    border-radius: 18px;
    box-shadow: 0 12px 28px rgba(5, 63, 53, 0.14);
  }

  .hero .eyebrow {
    font-size: 16px;
    line-height: 1.2;
  }

  .hero-text {
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.35;
  }

  .mode-nav-shell {
    position: relative;
    top: 0;
    height: 0;
    margin-top: 0;
    z-index: 14;
  }

  .mode-nav-toggle {
    display: block;
    position: absolute;
    top: 14px;
    right: 16px;
    z-index: 12;
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }

  .mode-nav {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    margin-top: 10px;
    grid-template-columns: 1fr;
    gap: 6px;
    border-radius: 16px;
    padding: 6px;
    overflow: visible;
    box-shadow: 0 18px 40px rgba(5, 63, 53, 0.18);
  }

  .mode-button {
    min-height: 56px;
    padding: 12px;
    align-items: center;
  }

  .mode-title {
    font-size: 15px;
    line-height: 1.2;
  }

  .mode-nav-shell.is-open .mode-nav {
    display: grid;
  }
}

body.is-telegram-miniapp .hero {
  padding: 16px 68px 16px 16px;
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(5, 63, 53, 0.12);
}

body.is-telegram-miniapp .hero .eyebrow {
  font-size: 17px;
  line-height: 1.2;
}

body.is-telegram-miniapp .hero-text {
  display: none;
}

body.is-telegram-miniapp .mode-nav-shell {
  position: relative;
  top: 0;
  height: 0;
  margin-top: 0;
  z-index: 30;
}

body.is-telegram-miniapp .mode-nav-toggle {
  display: flex;
  position: absolute;
  top: -66px;
  right: 16px;
  z-index: 31;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: none;
  backdrop-filter: none;
}

body.is-telegram-miniapp .mode-nav {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin-top: 8px;
  grid-template-columns: 1fr;
  gap: 6px;
  border-radius: 16px;
  padding: 6px;
  overflow: visible;
  box-shadow: 0 18px 40px rgba(5, 63, 53, 0.18);
}

body.is-telegram-miniapp .mode-button {
  min-height: 56px;
  padding: 12px;
  align-items: center;
}

body.is-telegram-miniapp .mode-title {
  font-size: 15px;
  line-height: 1.2;
}

body.is-telegram-miniapp .mode-nav-shell.is-open .mode-nav {
  display: grid;
}

body.is-telegram-miniapp .primary-button {
  position: static;
  bottom: auto;
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100vw - 16px, 100%);
    margin: 8px auto 24px;
  }

  .hero,
  .card,
  .result-card,
  .wide-panel {
    padding: 18px;
    border-radius: 20px;
  }

  .hero {
    padding: 14px 16px 16px;
    padding-right: 76px;
  }

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

  .hero h1 {
    max-width: none;
  }

  .hero-text {
    display: none;
  }

  .inline-fields {
    grid-template-columns: 1fr;
  }

  .scenario-card-actions {
    align-items: center;
    flex-direction: row;
  }

  .result-title {
    font-size: 32px;
  }

  .result-title-extra {
    font-size: 26px;
    line-height: 1.1;
  }
}

@media (max-width: 380px) {
  .mode-button {
    min-height: 64px;
    padding: 10px 12px;
  }

  .mode-title {
    font-size: 15px;
    line-height: 1.2;
  }
}

body.is-telegram-miniapp.keyboard-open .hero {
  display: none;
}

body.is-telegram-miniapp.keyboard-open .mode-nav-shell {
  display: none;
}

body.is-telegram-miniapp.keyboard-open .primary-button {
  position: static;
}
