@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=Fraunces:opsz,wght@9..144,600&display=swap');

:root {
  --bg: #f4efe7;
  --bg-soft: #f8f2e8;
  --ink: #1f2a24;
  --ink-soft: #53635a;
  --line: rgba(31, 42, 36, 0.14);
  --card: #fffdf8;
  --accent: #e85d13;
  --accent-2: #f8a04a;
  --danger: #be123c;
  --ok: #0f766e;
  --size-tone-25: #fff9df;
  --size-tone-30: #f2fbef;
  --size-tone-35: #fff3f1;
  --size-tone-25-line: #e9ddb0;
  --size-tone-30-line: #cfe7cb;
  --size-tone-35-line: #e9cec8;
  --shadow: 0 20px 40px rgba(31, 42, 36, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "IBM Plex Sans", "Fira Sans", sans-serif;
  background: radial-gradient(circle at 0% 0%, #fff2df 0%, var(--bg) 45%, #ece3d5 100%);
}

.app-shell {
  position: relative;
  overflow: hidden;
}

.app-shell::before,
.app-shell::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  opacity: 0.45;
  z-index: 0;
}

.app-shell::before {
  width: 480px;
  height: 480px;
  right: -160px;
  top: -220px;
  background: radial-gradient(circle, rgba(232, 93, 19, 0.28), transparent 72%);
}

.app-shell::after {
  width: 520px;
  height: 520px;
  left: -200px;
  bottom: -260px;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.2), transparent 75%);
}

header,
main {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 30px;
  padding-bottom: 12px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 700;
  font-size: 22px;
  box-shadow: 0 14px 24px rgba(232, 93, 19, 0.32);
}

.brand h1 {
  margin: 0;
  font-family: "Fraunces", serif;
  font-size: 29px;
  line-height: 1.1;
}

.brand p {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.status-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  background: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.status-pill span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #94a3b8;
}

.status-pill.connected span {
  background: #22c55e;
}

.status-pill.connected {
  border-color: rgba(34, 197, 94, 0.45);
  background: #f0fdf4;
}

.status-pill.connected strong {
  color: #15803d;
}

main {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding-bottom: 70px;
}

.pair-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 18px;
}

.section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 22px;
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.section-title h2 {
  margin: 0;
  font-size: 20px;
}

.section-title small {
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.3;
  white-space: normal;
  max-width: 380px;
}

h3 {
  margin: 0;
  font-size: 17px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 600;
}

input,
select,
button {
  font-family: inherit;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  padding: 10px 12px;
  font-size: 14px;
}

input:focus,
select:focus,
button:focus {
  outline: 2px solid rgba(232, 93, 19, 0.28);
  outline-offset: 1px;
}

.grid {
  display: grid;
  gap: 14px;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.days-field input {
  width: 70px;
  min-width: 70px;
  padding: 8px 6px;
  text-align: center;
}

.grid-7 {
  margin-top: 12px;
  grid-template-columns: repeat(7, minmax(44px, 1fr));
  gap: 8px;
}

.grid-7 label {
  font-size: 11px;
  margin-bottom: 4px;
}

.grid-7 input {
  padding: 7px 4px;
  text-align: center;
}

.holiday-block {
  margin-top: 14px;
}

.sub-title {
  margin: 0 0 10px;
  font-size: 15px;
}

.grid-retro-controls {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.retro-control-button {
  display: flex;
  align-items: flex-end;
}

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

.retro-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 8px;
  background: #fff;
}

.segment {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: #fff;
}

.segment button {
  border: 0;
  background: transparent;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.segment button.active {
  background: linear-gradient(135deg, rgba(232, 93, 19, 0.16), rgba(248, 160, 74, 0.22));
  color: var(--ink);
  font-weight: 600;
}

.hint-card {
  margin-top: 12px;
  background: var(--bg-soft);
  border: 1px solid rgba(232, 93, 19, 0.24);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.35;
  white-space: normal;
}

.unit-list {
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 10px;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.unit-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 10px;
}

.unit-item:hover {
  background: #fbf6ee;
}

.unit-item input {
  width: auto;
  margin: 0;
}

.unit-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.unit-text small {
  color: var(--ink-soft);
  font-size: 11px;
}

.selected-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  flex-wrap: wrap;
}

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

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(15, 118, 110, 0.3);
  background: rgba(15, 118, 110, 0.08);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
}

.chip button {
  border: 0;
  background: transparent;
  cursor: pointer;
  color: var(--ink-soft);
  padding: 0;
  font-size: 13px;
}

.size-filter {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 10px 0;
}

.legend-title {
  font-weight: 600;
  color: var(--ink-soft);
  font-size: 13px;
}

.size-filter .chip {
  border: 1px solid rgba(232, 93, 19, 0.45);
  background: rgba(232, 93, 19, 0.06);
  padding: 8px 14px;
  cursor: pointer;
  transition: background-color 0.12s ease, border-color 0.12s ease;
}

.size-filter .chip.active {
  background: rgba(232, 93, 19, 0.14);
  border-color: rgba(232, 93, 19, 0.7);
}

.table-scroll {
  overflow-x: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.table.compact-table {
  min-width: 420px;
}

.table th,
.table td {
  border-bottom: 1px solid var(--line);
  padding: 9px 8px;
  text-align: left;
  font-size: 13px;
  vertical-align: middle;
}

.table th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  font-weight: 600;
}

.result-table {
  min-width: 980px;
}

.result-table th,
.result-table td {
  padding: 6px 4px;
  text-align: center;
}

.result-table tr.day-separator td {
  border-top: 2px solid rgba(31, 42, 36, 0.22);
}

.result-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--card);
}

.date-stack {
  display: flex;
  flex-direction: column;
  gap: 1px;
  align-items: center;
}

.date-stack .date-sub {
  font-size: 12px;
  color: var(--ink-soft);
}

.cell-zero {
  color: rgba(31, 42, 36, 0.45);
}

.cell-shortage {
  background: rgba(220, 38, 38, 0.14);
  color: #991b1b;
  font-weight: 600;
}

.cell-writeoff {
  background: rgba(239, 68, 68, 0.12);
  color: #991b1b;
  font-weight: 600;
}

.result-table tr.size-tone-25 {
  background: var(--size-tone-25);
}

.result-table tr.size-tone-30 {
  background: var(--size-tone-30);
}

.result-table tr.size-tone-35 {
  background: var(--size-tone-35);
}

.row-actions {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.button {
  border: 0;
  border-radius: 12px;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 600;
  padding: 10px 14px;
  cursor: pointer;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 16px rgba(232, 93, 19, 0.26);
}

.button:disabled {
  opacity: 0.6;
  cursor: default;
  transform: none;
  box-shadow: none;
}

.button.secondary {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  box-shadow: none;
}

.icon-button {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  width: 32px;
  height: 32px;
  cursor: pointer;
}

.result-block + .result-block {
  margin-top: 18px;
}

.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.recipe-files {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.recipe-files a {
  color: #0f5b66;
  text-decoration: none;
  border-bottom: 1px dashed rgba(15, 91, 102, 0.35);
  font-size: 13px;
}

.warnings {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 10px;
}

.warning-item {
  border: 1px solid rgba(190, 18, 60, 0.25);
  background: rgba(190, 18, 60, 0.08);
  border-radius: 10px;
  padding: 9px 10px;
  font-size: 13px;
}

.small-cell {
  font-size: 12px;
  white-space: nowrap;
}

.danger {
  color: var(--danger);
  font-weight: 700;
}

.muted {
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.35;
  white-space: normal;
}

.hidden {
  display: none !important;
}

@media (max-width: 900px) {
  header,
  main {
    padding-left: 14px;
    padding-right: 14px;
  }

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

  .section {
    padding: 16px;
    border-radius: 18px;
  }

  .table {
    min-width: 640px;
  }

  .result-table {
    min-width: 760px;
  }

  .table.compact-table {
    min-width: 520px;
  }

  .retro-split {
    grid-template-columns: 1fr;
  }

  .brand h1 {
    font-size: 25px;
  }
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    padding-top: 24px;
    padding-bottom: 8px;
  }

  main {
    padding-bottom: 56px;
  }

  .status-pill {
    width: 100%;
  }

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

  .section-title small {
    max-width: 100%;
  }

  #bufferSection .grid-3 {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .grid-7 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
  }

  .holiday-block .row-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .holiday-block .row-actions .button {
    width: 100%;
  }

  #unitSection .selected-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  #unitSection .chips {
    width: 100%;
  }

  #stockTable thead,
  #holidayTable thead {
    display: none;
  }

  #stockTable,
  #stockTable tbody,
  #holidayTable,
  #holidayTable tbody {
    display: block;
    width: 100%;
    min-width: 0;
  }

  #stockTable tr {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 8px;
    margin-bottom: 10px;
    background: #fffaf2;
  }

  #stockTable td,
  #holidayTable td {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 0;
    border: none;
    text-align: left;
    min-width: 0;
  }

  #stockTable td::before,
  #holidayTable td::before {
    content: attr(data-label);
    font-size: 10px;
    color: var(--ink-soft);
    font-weight: 600;
    line-height: 1.2;
  }

  #stockTable td[data-label="Действия"] {
    grid-column: 1 / -1;
    align-items: flex-end;
  }

  #stockTable td[data-label="Действия"] .icon-button {
    width: 26px;
    height: 26px;
    font-size: 15px;
  }

  #stockTable select,
  #stockTable input[type="number"],
  #stockTable input[type="date"] {
    width: 100%;
    margin: 0;
    padding: 7px 8px;
    font-size: 13px;
  }

  #holidayTable tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 8px;
    margin-bottom: 8px;
    background: #fff;
  }

  #holidayTable td[data-label="Действия"] {
    align-items: flex-end;
    justify-content: flex-end;
  }

  #holidayTable input[type="date"],
  #holidayTable input[type="number"] {
    width: 100%;
    margin: 0;
    padding: 7px 8px;
    font-size: 13px;
  }
}

@media (max-width: 520px) {
  .brand h1 {
    font-size: 22px;
  }

  .unit-list {
    max-height: 210px;
  }

  .grid-7 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  #holidayTable tr {
    grid-template-columns: 1fr;
  }

  #holidayTable td[data-label="Действия"] {
    align-items: flex-start;
  }
}