:root {
  --bg: #eef2f7;
  --surface: #ffffff;
  --surface-strong: #f8fafc;
  --surface-dark: #0f172a;
  --line: #d7e0ea;
  --line-strong: #b7c4d3;
  --text: #112033;
  --muted: #5f7289;
  --brand: #0f766e;
  --brand-strong: #115e59;
  --brand-soft: #ccfbf1;
  --ok-bg: #ecfdf3;
  --ok-border: #16a34a;
  --ok-text: #166534;
  --warn-bg: #fff7ed;
  --warn-border: #ea580c;
  --warn-text: #9a3412;
  --error-bg: #fef2f2;
  --error-border: #dc2626;
  --error-text: #991b1b;
  --running-bg: #eff6ff;
  --running-border: #2563eb;
  --running-text: #1d4ed8;
  --neutral-bg: #eff4f8;
  --neutral-border: #94a3b8;
  --neutral-text: #334155;
  --shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Segoe UI", Tahoma, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.12), transparent 28%),
    linear-gradient(180deg, #f8fbfd 0%, var(--bg) 100%);
  color: var(--text);
}

a {
  color: var(--brand-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

button,
.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 0.72rem 1rem;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

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

.btn-primary,
button,
.btn {
  background: var(--brand);
  color: #ffffff;
}

.btn-primary:hover,
button:hover,
.btn:hover {
  background: var(--brand-strong);
}

.btn-secondary {
  background: #dbeafe;
  border-color: #bfdbfe;
  color: #1d4ed8;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 0.95rem;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #ffffff;
  color: var(--text);
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 0.72rem 0.85rem;
  background: #ffffff;
  color: var(--text);
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

label {
  font-weight: 600;
  color: var(--text);
}

pre,
code {
  font-family: "Consolas", "Courier New", monospace;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  border-radius: 16px;
  padding: 1rem;
  background: #0b1220;
  color: #dbeafe;
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 0.75rem;
  text-align: left;
  font-size: 0.93rem;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 700;
  background: #f8fbfd;
}

.app-shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  min-height: 100vh;
}

.app-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  padding: 1.4rem;
  background: rgba(15, 23, 42, 0.97);
  color: #e2e8f0;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand-block h1,
.app-header h2 {
  margin: 0;
}

.brand-block p,
.sidebar-note p {
  margin: 0.35rem 0 0;
  color: #cbd5e1;
  line-height: 1.5;
}

.eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #99f6e4;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.nav-link {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 16px;
  color: #e2e8f0;
  background: rgba(15, 23, 42, 0.12);
}

.nav-link:hover,
.nav-link.is-active {
  text-decoration: none;
  background: rgba(20, 184, 166, 0.16);
  border-color: rgba(94, 234, 212, 0.35);
}

.nav-link-title {
  display: block;
  font-weight: 700;
}

.nav-link-meta {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.84rem;
  color: #cbd5e1;
}

.sidebar-note {
  margin-top: auto;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.22);
}

.app-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem 0;
  width: min(100%, 1480px);
  margin: 0 auto;
}

.app-header h2 {
  font-size: 1.7rem;
}

.page-content {
  padding: 1.35rem 1.5rem 2rem;
  width: min(100%, 1480px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.page-grid,
.dashboard-grid,
.split-grid,
.metric-grid,
.module-grid,
.workflow-grid {
  display: grid;
  gap: 1rem;
}

.dashboard-grid {
  grid-template-columns: minmax(0, 1.7fr) minmax(320px, 1fr);
}

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

.metric-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.workflow-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card,
.hero-card,
.metric-card,
.module-card,
.phase-card,
.info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.card,
.phase-card,
.info-card {
  padding: 1.2rem;
}

.hero-card {
  padding: 1.35rem;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.12), transparent 55%),
    linear-gradient(180deg, #ffffff, #f7fbfc);
}

.page-content > section {
  margin: 0;
}

.metric-card {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

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

.metric-card strong {
  font-size: 1.25rem;
}

.module-card {
  padding: 1rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-header h3,
.section-header h2 {
  margin: 0;
}

.section-header p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.stack,
.form-stack,
.list-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.row-space-between {
  justify-content: space-between;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: end;
  width: 100%;
}

.toolbar-field {
  min-width: 180px;
  flex: 1 1 180px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--text);
  font-size: 0.88rem;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--neutral-border);
  background: var(--neutral-bg);
  color: var(--neutral-text);
  font-size: 0.8rem;
  font-weight: 700;
}

.tone-ok {
  background: var(--ok-bg);
  border-color: var(--ok-border);
  color: var(--ok-text);
}

.tone-warn {
  background: var(--warn-bg);
  border-color: var(--warn-border);
  color: var(--warn-text);
}

.tone-error {
  background: var(--error-bg);
  border-color: var(--error-border);
  color: var(--error-text);
}

.tone-running {
  background: var(--running-bg);
  border-color: var(--running-border);
  color: var(--running-text);
}

.tone-neutral {
  background: var(--neutral-bg);
  border-color: var(--neutral-border);
  color: var(--neutral-text);
}

.feedback-banner {
  margin-top: 0.9rem;
  padding: 0.85rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line-strong);
}

.feedback-info {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
}

.feedback-success {
  background: var(--ok-bg);
  border-color: var(--ok-border);
  color: var(--ok-text);
}

.feedback-warn {
  background: var(--warn-bg);
  border-color: var(--warn-border);
  color: var(--warn-text);
}

.feedback-error {
  background: var(--error-bg);
  border-color: var(--error-border);
  color: var(--error-text);
}

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

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

.table-wrap table {
  min-width: 100%;
}

.phase-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.phase-card-header {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: flex-start;
}

.phase-card h3,
.phase-card p {
  margin: 0;
}

.phase-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.phase-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.phase-list li {
  padding: 0.7rem 0.8rem;
  border-radius: 14px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.phase-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.artifact-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.artifact-item {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: flex-start;
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.artifact-item strong,
.artifact-item span {
  display: block;
}

.alert-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.alert-item {
  padding: 0.95rem 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.alert-item h4,
.alert-item p,
.alert-item ul {
  margin: 0;
}

.alert-item ul {
  margin-top: 0.6rem;
  padding-left: 1.2rem;
}

.alert-item.tone-ok {
  border-color: var(--ok-border);
}

.alert-item.tone-warn {
  border-color: var(--warn-border);
}

.alert-item.tone-error {
  border-color: var(--error-border);
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.detail-item {
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-strong);
}

.detail-item small {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--muted);
}

.programacion-grid {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(240px, 1fr);
  gap: 0.85rem 1rem;
  align-items: start;
}

.programacion-grid > div,
.programacion-grid > label {
  min-width: 0;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: end;
}

.hero-actions .toolbar-field {
  min-width: 220px;
}

.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(320px, 420px);
  gap: 1.2rem;
  width: min(100%, 920px);
}

.login-hero {
  padding: 2rem;
  border-radius: 24px;
  background: rgba(15, 23, 42, 0.96);
  color: #f8fafc;
  box-shadow: var(--shadow);
}

.login-hero p:last-child {
  color: #cbd5e1;
  line-height: 1.6;
}

.login-card {
  margin: 0;
}

@media (max-width: 1200px) {
  .dashboard-grid,
  .split-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }
}

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

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

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

  .app-header {
    padding-top: 1rem;
  }

  .app-header,
  .page-content {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .page-content,
  .app-header,
  .app-sidebar {
    padding-left: 1rem;
    padding-right: 1rem;
  }

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

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

  th,
  td {
    min-width: 140px;
  }
}