:root {
  --oracle: #245f6b;
  --oracle-dark: #1d5661;
  --oracle-soft: #9ab0b2;
  --accent: #ffd200;
  --success: #14aa62;
  --danger: #b43737;
  --warning: #c58b00;
  --ink: #3c3f44;
  --muted: #6f747c;
  --line: #d8dde0;
  --bg: #f4f4f2;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

.page-shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 18px 24px 28px;
}

.hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 700;
}

.hero h1 {
  margin: 2px 0 0;
  color: var(--oracle-dark);
  font-size: clamp(46px, 7vw, 78px);
  line-height: .9;
  letter-spacing: .05em;
  font-weight: 800;
}

.subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.hero-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 260px;
  text-align: right;
  color: var(--muted);
  font-size: 13px;
}

.hero-meta strong {
  color: var(--oracle-dark);
}

.control-panel {
  display: grid;
  grid-template-columns: 180px 180px minmax(220px, 1fr) minmax(240px, 1fr) auto;
  gap: 12px;
  align-items: end;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 8px solid var(--oracle-dark);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 3px 16px rgba(0, 0, 0, .06);
}

.field label {
  display: block;
  margin-bottom: 5px;
  color: var(--oracle-dark);
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
}

.field input,
.field select {
  width: 100%;
  height: 40px;
  border: 1px solid #c9d0d4;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0 10px;
  font-size: 14px;
  outline: none;
}

.field input:focus,
.field select:focus {
  border-color: var(--oracle-dark);
  box-shadow: 0 0 0 3px rgba(36, 95, 107, .14);
}

.actions {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
}

button,
.upload-btn {
  height: 40px;
  border: 0;
  border-radius: 9px;
  padding: 0 14px;
  background: var(--oracle-dark);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .12s ease, opacity .12s ease;
}

button:hover,
.upload-btn:hover {
  transform: translateY(-1px);
  opacity: .93;
}

.upload-btn {
  display: inline-flex;
  align-items: center;
  background: #4a676d;
}

.status-message {
  margin: 12px 0;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  border: 1px solid var(--line);
  background: #fff;
}

.status-message.info {
  border-color: #b7d3dc;
  color: #295e6a;
  background: #edf7fa;
}

.status-message.success {
  border-color: #bce3cd;
  color: #16633f;
  background: #ecfbf2;
}

.status-message.error {
  border-color: #e4bcbc;
  color: #8a2424;
  background: #fff1f1;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 31% 32% 32%;
  gap: 18px;
  align-items: start;
}

.card {
  background: var(--card);
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow: 0 3px 16px rgba(0, 0, 0, .06);
}

.feedback-card {
  grid-row: span 2;
  padding-bottom: 8px;
}

.stack-card {
  display: grid;
  gap: 18px;
}

.mini-card {
  padding-bottom: 14px;
  min-height: 126px;
}

.section-title {
  background: var(--oracle-dark);
  color: var(--accent);
  border-radius: 12px 12px 0 0;
  padding: 10px 13px;
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.mini-card p {
  margin: 16px 16px 0;
  line-height: 1.45;
}

.attention-card ul {
  margin: 16px 22px 0 30px;
  padding: 0;
  line-height: 1.8;
}

.table-wrap {
  overflow: auto;
}

.compact {
  max-height: 420px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  border: 1px dotted #7a8588;
  padding: 8px 9px;
  text-align: left;
  vertical-align: middle;
}

th {
  background: var(--oracle-dark);
  color: var(--accent);
  font-size: 12px;
  text-transform: uppercase;
  position: sticky;
  top: 0;
  z-index: 1;
}

td:nth-child(2),
td:nth-child(3),
th:nth-child(2),
th:nth-child(3) {
  text-align: center;
}

tr:nth-child(even) td {
  background: #f8faf9;
}

.service-card {
  grid-column: 2 / 4;
  padding: 10px 12px;
  border: 8px solid var(--oracle-soft);
}

.service-title {
  color: var(--oracle-dark);
  font-size: 24px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1.1fr 1.1fr;
  gap: 18px;
  align-items: stretch;
}

.big-number {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-right: 2px solid #8d9699;
}

.big-number span {
  color: var(--success);
  font-size: 58px;
  line-height: .85;
  font-weight: 900;
}

.big-number small {
  margin-top: 4px;
  font-weight: 700;
}

.status-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  align-items: center;
  border-right: 2px solid #8d9699;
  padding-right: 10px;
}

.status-metrics div {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
}

.status-metrics strong {
  color: var(--success);
  font-size: 24px;
}

.status-metrics span {
  line-height: 1.05;
}

.pill-box {
  background: #efeeee;
  border-radius: 18px;
  padding: 10px 14px;
  text-align: center;
}

.pill-box h3 {
  margin: 0 0 5px;
  color: #62676d;
  font-size: 16px;
  text-decoration: underline;
}

.pill-box p {
  margin: 3px 0;
  font-size: 13px;
}

.list-card {
  grid-column: 1 / 4;
  overflow: hidden;
}

.list-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
}

.list-head .section-title {
  border-radius: 12px 0 0 0;
  display: inline-block;
  min-width: 360px;
}

.list-head p {
  margin: 8px 14px 10px;
  color: var(--muted);
  font-size: 13px;
}

.list-actions {
  padding: 10px 12px 0 0;
}

.sr-table-wrap {
  max-height: 430px;
}

.sr-table th {
  cursor: pointer;
  user-select: none;
}

.sr-table th:hover {
  filter: brightness(1.08);
}

.sr-table td {
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 8px;
  font-weight: 700;
  font-size: 11px;
}

.badge.open {
  color: #16633f;
  background: #dff6e9;
}

.badge.closed {
  color: #555;
  background: #ececec;
}

.badge.high {
  color: #8a2424;
  background: #ffe4e4;
}

.badge.medium {
  color: #8a6500;
  background: #fff3c4;
}

.badge.low {
  color: #245f6b;
  background: #e5f2f4;
}

.footer-note {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
  margin-top: 10px;
}

@media (max-width: 1120px) {
  .control-panel {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }

  .actions {
    justify-content: flex-start;
  }

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

  .feedback-card,
  .service-card,
  .list-card {
    grid-column: auto;
  }

  .service-grid {
    grid-template-columns: 1fr 2fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 14px;
  }

  .hero {
    flex-direction: column;
  }

  .hero-meta {
    text-align: left;
  }

  .control-panel,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .big-number,
  .status-metrics {
    border-right: 0;
    border-bottom: 2px solid #d8dde0;
    padding-bottom: 10px;
  }

  .list-head {
    flex-direction: column;
  }

  .list-head .section-title {
    min-width: 0;
    width: 100%;
    border-radius: 12px 12px 0 0;
  }

  .list-actions {
    padding: 0 12px 12px;
  }
}