:root {
  --bg: #f5f7f8;
  --panel: #ffffff;
  --ink: #172026;
  --muted: #65727d;
  --line: #dbe2e7;
  --primary: #116466;
  --primary-dark: #0b4647;
  --accent: #c7502b;
  --soft: #eaf3f1;
  --warn: #fff4df;
  --good: #e8f6ee;
  --bad: #fff0ef;
  --shadow: 0 10px 28px rgba(19, 35, 45, 0.08);
}

* {
  box-sizing: border-box;
}

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

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

button {
  border: 0;
  cursor: pointer;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
}

.login-visual {
  min-height: 100vh;
  padding: 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: white;
  background:
    linear-gradient(rgba(13, 56, 58, 0.74), rgba(13, 56, 58, 0.78)),
    url("https://images.unsplash.com/photo-1556742502-ec7c0e9f34b1?auto=format&fit=crop&w=1600&q=80") center/cover;
}

.login-visual h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.02;
  letter-spacing: 0;
}

.login-visual p {
  max-width: 620px;
  margin: 20px 0 0;
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
}

.login-card {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
  background: var(--panel);
}

.login-card h2 {
  margin: 0 0 8px;
  font-size: 28px;
}

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

.form-stack {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

label {
  display: grid;
  gap: 7px;
  color: #33424c;
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

textarea {
  min-height: 76px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(17, 100, 102, 0.14);
}

.primary-btn,
.secondary-btn,
.ghost-btn,
.danger-btn {
  min-height: 40px;
  border-radius: 8px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
}

.primary-btn {
  background: var(--primary);
  color: #fff;
}

.primary-btn:hover {
  background: var(--primary-dark);
}

.secondary-btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.ghost-btn {
  background: transparent;
  color: var(--primary);
}

.danger-btn {
  background: var(--bad);
  color: #9d2b20;
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 14px;
  background: #102b30;
  color: #eef7f5;
}

.brand {
  padding: 8px 10px 22px;
}

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

.brand span {
  display: block;
  margin-top: 6px;
  color: rgba(238, 247, 245, 0.68);
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav button {
  width: 100%;
  min-height: 42px;
  border-radius: 8px;
  padding: 0 12px;
  background: transparent;
  color: rgba(238, 247, 245, 0.78);
  text-align: left;
  font-weight: 750;
}

.nav button.active,
.nav button:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.main {
  min-width: 0;
  padding: 24px 28px 40px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}

.topbar h1 {
  margin: 0;
  font-size: 26px;
}

.topbar p {
  margin: 6px 0 0;
  color: var(--muted);
}

.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  gap: 16px;
}

.kpis {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.metric {
  padding: 18px;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 26px;
}

.metric small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.panel {
  padding: 18px;
}

.panel h2 {
  margin: 0 0 14px;
  font-size: 18px;
}

.two-col {
  grid-template-columns: minmax(330px, 0.8fr) minmax(0, 1.2fr);
}

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

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

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

.entry-lines {
  display: grid;
  gap: 10px;
}

.entry-line {
  display: grid;
  grid-template-columns: minmax(180px, 1.4fr) minmax(90px, 0.7fr) minmax(90px, 0.7fr) 40px;
  gap: 8px;
  align-items: end;
}

.balance-check {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--warn);
  color: #8a5b0a;
  font-weight: 800;
}

.balance-check.ok {
  background: var(--good);
  color: #17663d;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 10px 11px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

th {
  color: #40505a;
  background: #f8fafb;
  font-size: 12px;
  text-transform: uppercase;
}

td.num,
th.num {
  text-align: right;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 0 9px;
  background: var(--soft);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 800;
}

.tabs {
  display: flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.tabs button {
  min-height: 34px;
  border-radius: 6px;
  padding: 0 10px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
}

.tabs button.active {
  background: var(--primary);
  color: #fff;
}

.notice {
  padding: 12px;
  border: 1px solid #f2d7a6;
  border-radius: 8px;
  background: var(--warn);
  color: #72520d;
}

.ai-box {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid #bcd9d5;
  border-radius: 8px;
  background: #f4fbfa;
}

.import-box {
  display: grid;
  gap: 12px;
}

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

.ai-head strong,
.ai-head span {
  display: block;
}

.ai-head span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

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

.ai-examples .ghost-btn {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid #cce2df;
  background: #fff;
  font-size: 12px;
}

.ai-review {
  padding: 10px 12px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.5;
}

.ai-confidence {
  margin-top: 6px;
  color: var(--muted);
  font-weight: 800;
}

.report-section {
  display: grid;
  gap: 14px;
}

.report-total {
  font-weight: 900;
  background: #f8fafb;
}

.positive {
  color: #17663d;
}

.negative {
  color: #a83225;
}

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

  .login-visual {
    min-height: 340px;
    padding: 32px;
  }

  .login-card {
    min-height: auto;
  }

  .sidebar {
    position: static;
    height: auto;
  }

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

  .kpis,
  .two-col,
  .three-col,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .entry-line {
    grid-template-columns: 1fr;
  }

  .ai-head {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .main {
    padding: 18px 14px 32px;
  }

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

  .login-card {
    padding: 28px 22px;
  }

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