:root {
  --bg: #082e22;
  --bg-deep: #061f18;
  --panel: rgba(11, 55, 42, 0.94);
  --panel-strong: rgba(13, 66, 50, 0.98);
  --line: rgba(222, 196, 124, 0.18);
  --line-soft: rgba(255, 255, 255, 0.09);
  --text: #f4f6ef;
  --muted: rgba(255, 255, 255, 0.66);
  --gold-1: #f2dea2;
  --gold-2: #d8b25a;
  --gold-3: #a97823;
  --danger: #ffd2d2;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(216, 178, 90, 0.1), transparent 30%),
    linear-gradient(180deg, #0a382b 0%, var(--bg-deep) 100%);
}

.stock-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 24px auto 40px;
  display: grid;
  gap: 16px;
}

.stock-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 4px 8px;
}

.stock-back {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin-bottom: 8px;
  color: var(--gold-1);
  text-decoration: none;
  font-size: 13px;
  font-weight: 750;
}

.stock-back::before {
  content: "<";
  margin-right: 8px;
}

h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1.05;
  font-weight: 760;
  color: #fff9e8;
}

.stock-upload {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 162px;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 10px;
  color: #13281d;
  background: linear-gradient(180deg, var(--gold-1) 0%, var(--gold-2) 62%, var(--gold-3) 100%);
  border: 1px solid rgba(255, 237, 183, 0.22);
  font-size: 14px;
  font-weight: 850;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.2);
}

.stock-upload input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.stock-status {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr 0.7fr;
  gap: 12px;
}

.stock-status > div,
.stock-search-panel,
.stock-message,
.stock-table-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.stock-status > div {
  min-height: 82px;
  padding: 16px 18px;
  display: grid;
  align-content: center;
  gap: 5px;
}

.stock-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stock-status strong {
  min-width: 0;
  color: #fff9e8;
  font-size: 18px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.stock-search-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  padding: 16px;
}

.stock-search {
  display: grid;
  gap: 7px;
}

.stock-search span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stock-search input {
  width: 100%;
  height: 46px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: #0b2f24;
  color: var(--text);
  padding: 0 14px;
  font-size: 16px;
  outline: none;
}

.stock-search input:focus {
  border-color: rgba(216, 178, 90, 0.7);
  box-shadow: 0 0 0 3px rgba(216, 178, 90, 0.12);
}

.stock-clear-btn {
  min-width: 132px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(244, 246, 239, 0.82);
  font-size: 14px;
  font-weight: 760;
  cursor: pointer;
}

.stock-clear-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.stock-message {
  min-height: 44px;
  padding: 12px 16px;
  color: var(--muted);
  font-size: 14px;
}

.stock-message.is-error {
  color: var(--danger);
}

.stock-table-wrap {
  overflow: hidden;
}

.stock-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.stock-table th,
.stock-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
}

.stock-table th {
  background: var(--panel-strong);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stock-table th:nth-child(1),
.stock-table td:nth-child(1) {
  width: 74px;
}

.stock-table th:nth-child(2),
.stock-table td:nth-child(2) {
  width: 150px;
}

.stock-table th:nth-child(4),
.stock-table td:nth-child(4) {
  width: 160px;
  text-align: right;
}

.stock-table td {
  color: #f7f4e9;
  font-size: 15px;
  line-height: 1.35;
}

.stock-symbol {
  font-weight: 780;
  color: #f3d77d;
}

.stock-name {
  overflow-wrap: anywhere;
}

.stock-warehouse {
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.stock-qty {
  font-variant-numeric: tabular-nums;
  font-weight: 780;
}

.stock-empty-row td {
  height: 112px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 780px) {
  .stock-shell {
    width: min(100vw - 20px, 1180px);
    margin-top: 12px;
  }

  .stock-header {
    align-items: stretch;
    flex-direction: column;
  }

  h1 {
    font-size: 28px;
  }

  .stock-upload {
    width: 100%;
  }

  .stock-status,
  .stock-search-panel {
    grid-template-columns: 1fr;
  }

  .stock-table th:nth-child(1),
  .stock-table td:nth-child(1) {
    width: 58px;
  }

  .stock-table th:nth-child(2),
  .stock-table td:nth-child(2) {
    width: 96px;
  }

  .stock-table th:nth-child(4),
  .stock-table td:nth-child(4) {
    width: 96px;
  }

  .stock-table th,
  .stock-table td {
    padding: 12px 10px;
  }
}