:root {
  --bg: #09111d;
  --panel: #121f31;
  --panel-2: #17283e;
  --panel-3: #0e1827;
  --line: rgba(114, 153, 219, 0.18);
  --text: #edf4ff;
  --muted: #92a6c4;
  --blue: #4b82ff;
  --teal: #11d0a1;
  --gold: #f0b35a;
  --red: #ef6a6a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(75, 130, 255, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(17, 208, 161, 0.12), transparent 24%),
    linear-gradient(180deg, #08101a 0%, #0a1320 100%);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.eyebrow {
  display: inline-block;
  margin-bottom: 0.55rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.auth-panel {
  width: min(1100px, 100%);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
}

.auth-brand,
.auth-card,
.panel,
.kpi-card,
.supplier-card,
.hero-card,
.mini-card {
  border: 1px solid var(--line);
  background: rgba(18, 31, 49, 0.82);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.auth-brand {
  padding: 2.5rem;
  border-radius: 28px;
}

.auth-brand h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1;
}

.auth-brand p {
  max-width: 40rem;
  color: var(--muted);
  font-size: 1rem;
}

.auth-points {
  margin: 1.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--text);
}

.auth-points li + li {
  margin-top: 0.5rem;
}

.auth-card {
  border-radius: 28px;
  padding: 2rem;
}

.auth-card-head h2,
.hero h3,
.topbar h2,
.panel-head h3 {
  margin: 0;
}

.auth-card-head p {
  color: var(--muted);
}

.stack-form {
  display: grid;
  gap: 1rem;
}

.stack-form label,
.checkbox-row {
  display: grid;
  gap: 0.45rem;
}

.stack-form span {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel-3);
  color: var(--text);
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(75, 130, 255, 0.7);
  box-shadow: 0 0 0 4px rgba(75, 130, 255, 0.14);
}

.checkbox-row {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.7rem;
}

.checkbox-row input {
  width: auto;
  margin: 0;
}

.btn {
  border: none;
  border-radius: 999px;
  padding: 0.9rem 1.2rem;
  cursor: pointer;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), #2456da);
}

.btn-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
}

.btn-inline {
  padding: 0.5rem 0.75rem;
  color: var(--text);
  background: rgba(75, 130, 255, 0.16);
}

.btn-block {
  width: 100%;
}

.flash {
  margin-bottom: 1rem;
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
}

.flash-success {
  background: rgba(17, 208, 161, 0.12);
  color: #b6ffe9;
}

.flash-error {
  background: rgba(239, 106, 106, 0.12);
  color: #ffd4d4;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  background: rgba(9, 17, 29, 0.95);
}

.sidebar-top h1 {
  margin: 0;
  font-size: 1.4rem;
}

.sidebar-top p,
.sidebar-user span {
  color: var(--muted);
}

.sidebar-nav {
  display: grid;
  gap: 0.45rem;
}

.nav-link {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  color: var(--muted);
  background: transparent;
  transition: background 0.18s ease, color 0.18s ease;
}

.nav-link.active,
.nav-link:hover {
  color: var(--text);
  background: rgba(75, 130, 255, 0.14);
}

.sidebar-user {
  display: grid;
  gap: 0.85rem;
}

.main-shell {
  padding: 1.5rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.topbar-badge,
.score-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  background: rgba(17, 208, 161, 0.1);
  color: var(--teal);
  border: 1px solid rgba(17, 208, 161, 0.28);
}

.page-section {
  display: none;
  gap: 1rem;
}

.page-section.active {
  display: grid;
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.hero > div:first-child,
.panel {
  padding: 1.4rem;
  border-radius: 24px;
}

.hero p,
.mini-card p,
.architecture-list p {
  color: var(--muted);
}

.hero-grid {
  display: grid;
  gap: 1rem;
}

.hero-card {
  padding: 1rem;
  border-radius: 22px;
}

.kpi-grid,
.board-grid,
.section-grid {
  display: grid;
  gap: 1rem;
}

.kpi-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 1rem;
}

.kpi-card {
  padding: 1.25rem;
  border-radius: 22px;
}

.kpi-card strong {
  display: block;
  margin: 0.5rem 0 0.3rem;
  font-size: 2rem;
}

.kpi-label {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.panel-head,
.supplier-top,
.tender-block-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.panel-head span,
.supplier-top span,
.tender-block-head p,
.mini-card small {
  color: var(--muted);
}

.mini-stack,
.tender-stack,
.architecture-list,
.ai-answer-stack {
  display: grid;
  gap: 0.85rem;
}

.mini-card,
.tender-block,
.empty-block,
.supplier-card {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(14, 24, 39, 0.92);
  border: 1px solid var(--line);
}

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

.ai-prompt-list,
.ai-card-grid {
  display: grid;
  gap: 0.75rem;
}

.ai-followup-list {
  margin-top: 0.85rem;
}

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

.ai-result {
  min-height: 100%;
}

.ai-bullet-list {
  margin: 0.75rem 0 0;
  padding-left: 1rem;
  color: var(--muted);
}

.ai-bullet-list li + li {
  margin-top: 0.35rem;
}

.ai-prompt-chip {
  text-align: left;
  border-radius: 18px;
}

.supplier-metrics {
  margin: 0.85rem 0 0;
  padding-left: 1rem;
  color: var(--muted);
}

.supplier-metrics li + li {
  margin-top: 0.35rem;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.ai-table-wrap {
  margin-top: 0.85rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

th,
td {
  padding: 0.9rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(75, 130, 255, 0.06);
}

tr:last-child td {
  border-bottom: none;
}

.status {
  display: inline-flex;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  border: 1px solid transparent;
}

.status-active,
.status-submitted {
  background: rgba(75, 130, 255, 0.14);
  color: #bfd4ff;
  border-color: rgba(75, 130, 255, 0.28);
}

.status-evaluation {
  background: rgba(75, 130, 255, 0.14);
  color: #bfd4ff;
  border-color: rgba(75, 130, 255, 0.28);
}

.status-awarded {
  background: rgba(17, 208, 161, 0.14);
  color: #b6ffe9;
  border-color: rgba(17, 208, 161, 0.28);
}

.status-draft {
  background: rgba(240, 179, 90, 0.14);
  color: #ffe1b8;
  border-color: rgba(240, 179, 90, 0.28);
}

.status-deserted {
  background: rgba(239, 106, 106, 0.14);
  color: #ffd4d4;
  border-color: rgba(239, 106, 106, 0.28);
}

.empty-cell {
  text-align: center;
  color: var(--muted);
}

@media (max-width: 1180px) {
  .auth-panel,
  .hero,
  .kpi-grid,
  .board-grid,
  .section-grid,
  .supplier-grid,
  .ai-card-grid {
    grid-template-columns: 1fr;
  }

  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 720px) {
  .auth-shell,
  .main-shell,
  .sidebar {
    padding: 1rem;
  }

  .topbar,
  .panel-head,
  .supplier-top,
  .tender-block-head {
    flex-direction: column;
    align-items: flex-start;
  }

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