:root {
  color-scheme: light;
  --bg: #eef1f3;
  --panel: #ffffff;
  --text: #071d31;
  --muted: #64727d;
  --line: #d4dbe0;
  --primary: #d7192a;
  --primary-dark: #a90f1e;
  --accent: #0b2a42;
  --danger: #d7192a;
  --ok: #0f7b55;
  --shadow: 0 14px 34px rgba(7, 29, 49, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: rgba(238, 241, 243, 0.94);
  backdrop-filter: blur(12px);
}

.topbar strong {
  display: block;
  font-size: 18px;
}

.topbar span,
p {
  color: var(--muted);
}

.status {
  min-width: 112px;
  text-align: right;
  color: var(--muted);
  font-size: 13px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(310px, 430px) minmax(0, 1fr);
  gap: 18px;
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 18px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.summary-panel,
.workspace {
  min-width: 0;
}

.summary-panel {
  padding: 18px;
  height: calc(100vh - 84px);
  overflow: auto;
}

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

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.section-head.compact {
  margin-bottom: 12px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
  line-height: 1.15;
}

h2 {
  font-size: 18px;
}

h3 {
  margin-bottom: 10px;
  font-size: 15px;
}

.primary,
.cost-form button {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 6px;
  background: var(--primary);
  color: white;
  font-weight: 650;
}

.primary:hover,
.cost-form button:hover {
  background: var(--primary-dark);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.metric {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.metric strong {
  display: block;
  margin-top: 4px;
  font-size: 16px;
}

.opportunity-list {
  display: grid;
  gap: 10px;
}

.opportunity-card {
  display: grid;
  gap: 8px;
  width: 100%;
  padding: 12px;
  text-align: left;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.opportunity-card:hover,
.opportunity-card.active {
  border-color: var(--primary);
}

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.muted,
.small {
  color: var(--muted);
}

.small {
  font-size: 12px;
}

.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.tab {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--muted);
  white-space: nowrap;
}

.tab.active {
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 700;
}

.tab-panel {
  display: none;
  padding: 16px;
}

.tab-panel.active {
  display: block;
}

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

label {
  display: grid;
  gap: 6px;
  color: #344044;
  font-size: 13px;
  font-weight: 650;
}

input,
select,
textarea {
  width: 100%;
  min-height: 40px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(215, 25, 42, 0.14);
}

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

.fee-preview {
  padding: 12px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
}

.detail-panel {
  padding: 16px;
}

.empty {
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: #f7e8eb;
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 14px;
}

.analysis-item {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.analysis-item span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.analysis-item strong {
  display: block;
  margin-top: 5px;
  font-size: 16px;
}

.positive strong {
  color: var(--ok);
}

.negative strong {
  color: var(--danger);
}

.cost-form {
  display: grid;
  grid-template-columns: 150px 1fr 130px 112px;
  gap: 8px;
  margin-bottom: 16px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.list-row {
  display: grid;
  gap: 3px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.list-row:last-child {
  border-bottom: 0;
}

.row-main {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(380px, calc(100vw - 36px));
  padding: 12px 14px;
  border-radius: 8px;
  background: #172023;
  color: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 650;
}

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

  .summary-panel {
    height: auto;
    max-height: none;
  }

  .analysis-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    padding: 12px 14px;
  }

  .topbar span {
    display: none;
  }

  .layout {
    padding: 12px;
  }

  .section-head,
  .card-top,
  .row-main {
    align-items: stretch;
    flex-direction: column;
  }

  .metrics,
  .grid-form,
  .analysis-grid,
  .split,
  .cost-form {
    grid-template-columns: 1fr;
  }

  .primary,
  .cost-form button {
    width: 100%;
  }
}

.management-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.manage-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.manage-row:last-child {
  border-bottom: 0;
}

.manage-row span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.actions button,
.quick-edit-form button,
.link-danger {
  min-height: 34px;
  padding: 0 10px;
  border-radius: 6px;
  background: #eef3f6;
  color: var(--primary-dark);
  font-weight: 650;
}

.actions button:hover,
.quick-edit-form button:hover {
  background: #e3eaf0;
}

button.danger,
.actions button.danger,
.link-danger {
  background: #fff1f0;
  color: var(--danger);
}

button.danger:hover,
.actions button.danger:hover,
.link-danger:hover {
  background: #ffe0dc;
}

.quick-edit-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
}

@media (max-width: 760px) {
  .manage-row,
  .quick-edit-form {
    grid-template-columns: 1fr;
  }

  .manage-row {
    align-items: stretch;
    flex-direction: column;
  }

  .actions,
  .actions button,
  .quick-edit-form button {
    width: 100%;
  }
}

.head-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.head-actions button:not(.primary) {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--primary-dark);
  font-weight: 650;
}

.attachment-area {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.dropzone {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 96px;
  margin-bottom: 12px;
  padding: 14px;
  border: 1px dashed var(--primary);
  border-radius: 8px;
  background: #f6f8fa;
  color: var(--muted);
  text-align: center;
}

.dropzone.dragging {
  background: #f8e8eb;
  border-color: var(--primary-dark);
}

.dropzone input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

@media (max-width: 640px) {
  .head-actions,
  .head-actions button {
    width: 100%;
  }
}

.opportunity-card.discarded {
  border-color: #f3b4ae;
  background: #fff7f6;
}

.opportunity-card.discarded.active,
.opportunity-card.discarded:hover {
  border-color: var(--danger);
}

.danger-pill {
  background: #fff1f0;
  color: var(--danger);
}

.bid-edit {
  min-width: 0;
}

.bid-control {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.bid-steps {
  display: grid;
  grid-template-columns: repeat(4, auto);
  gap: 6px;
}

.bid-steps button {
  min-height: 40px;
  padding: 0 9px;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .bid-control,
  .bid-steps {
    grid-template-columns: 1fr;
  }

  .bid-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

.main-menu {
  position: sticky;
  top: 58px;
  z-index: 2;
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 247, 244, 0.94);
  backdrop-filter: blur(12px);
  overflow-x: auto;
}

.main-menu button {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 6px;
  white-space: nowrap;
  font-weight: 650;
}

.main-menu .menu-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--primary-dark);
}

.main-menu .menu-button.active,
.main-menu .menu-button:hover {
  border-color: var(--primary);
  background: #f7e8eb;
}

.opportunity-header-links {
  margin-top: 6px;
  font-size: 13px;
}

.quick-edit-form {
  grid-template-columns: 1fr;
  align-items: stretch;
}

.quick-edit-form .bid-edit {
  grid-column: 1 / -1;
}

.quick-edit-form .edit-secondary {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(150px, 1fr) auto auto;
  gap: 10px;
  align-items: end;
}

.bid-control {
  grid-template-columns: minmax(180px, 320px) minmax(320px, 1fr);
}

.bid-steps {
  grid-template-columns: repeat(4, minmax(72px, auto));
  justify-content: start;
}

@media (max-width: 760px) {
  .main-menu {
    top: 53px;
    padding: 8px 12px;
  }

  .quick-edit-form .edit-secondary,
  .bid-control {
    grid-template-columns: 1fr;
  }

  .bid-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.topbar {
  flex-wrap: wrap;
}

.topbar .main-menu {
  position: static;
  z-index: auto;
  margin-left: auto;
  padding: 0;
  border-bottom: 0;
  background: transparent;
  backdrop-filter: none;
}

.topbar .main-menu button {
  min-height: 36px;
}

@media (max-width: 780px) {
  .topbar .main-menu {
    width: 100%;
    margin-left: 0;
  }
}


.brand-logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-width: 150px;
}

.brand-logo img {
  display: block;
  width: clamp(138px, 18vw, 220px);
  height: auto;
  max-height: 58px;
  object-fit: contain;
  object-position: left center;
}

.topbar {
  background: linear-gradient(90deg, rgba(238, 241, 243, 0.98), rgba(229, 235, 239, 0.96));
}

.panel,
.opportunity-card,
.metric,
.analysis-item,
input,
select,
textarea,
.tab,
.main-menu .menu-button,
.head-actions button:not(.primary) {
  border-color: var(--line);
}

.main-menu .menu-button.active,
.main-menu .menu-button:hover,
.opportunity-card:hover,
.opportunity-card.active {
  border-color: var(--primary);
}

.pill {
  background: #edf2f5;
  color: var(--accent);
}

.primary,
.cost-form button {
  background: var(--primary);
}

.primary:hover,
.cost-form button:hover {
  background: var(--primary-dark);
}

@media (max-width: 640px) {
  .brand-logo img {
    width: 144px;
    max-height: 50px;
  }
}
