:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --line: #d8e1ee;
  --text: #1f2a37;
  --muted: #5c6b7d;
  --primary: #2d6fae;
  --primary-soft: #e6f1fb;
  --danger: #b74a4a;
  --secondary-bg: #eff4fa;
  --danger-soft: #fbeeee;
  --summary-bg: #fbfdff;
  --input-bg: #ffffff;
  --table-line: #edf2f8;
  --hover-line: #b7d2ed;
}

body[data-theme="dark"] {
  --bg: #0f1722;
  --surface: #162132;
  --line: #2a3a53;
  --text: #e5edf8;
  --muted: #aec1d8;
  --primary: #7ab6f0;
  --primary-soft: #1f3148;
  --danger: #f19a9a;
  --secondary-bg: #1d2e45;
  --danger-soft: #442d35;
  --summary-bg: #1a2739;
  --input-bg: #1a2739;
  --table-line: #24344d;
  --hover-line: #4e6b8d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 1.5rem 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 2rem;
}

.brand-logo {
  width: 1.7rem;
  height: 1.7rem;
  object-fit: contain;
  border-radius: 8px;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
}

.nav-group-toggle {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0 0.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  cursor: pointer;
}

.nav-group-title {
  margin: 0;
  display: inline-flex;
  align-items: center;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav-group-toggle i {
  color: var(--muted);
  font-size: 0.72rem;
  transition: transform 0.15s ease;
}

.nav-group-links {
  position: relative;
  margin-left: 0.3rem;
  padding-left: 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.nav-group-links::before {
  content: "";
  position: absolute;
  left: 0.25rem;
  top: 0.2rem;
  bottom: 0.2rem;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--line) 8%, var(--line) 92%, transparent);
}

.nav-group-links .nav-link {
  position: relative;
}

.nav-group-links .nav-link::before {
  content: "";
  position: absolute;
  left: -0.68rem;
  top: 50%;
  width: 0.48rem;
  height: 1px;
  background: var(--line);
  transform: translateY(-50%);
}

.nav-group.collapsed .nav-group-links {
  display: none;
}

.nav-group.collapsed .nav-group-toggle i {
  transform: rotate(-90deg);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
  background: var(--primary-soft);
  color: var(--primary);
}

.main-content {
  padding: 1.5rem;
  width: 100%;
  max-width: 1480px;
  margin: 0 auto;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.page-header h1 {
  margin: 0;
  font-size: 1.35rem;
}

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

.today-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.user-chip {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.48rem 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-weight: 600;
}

.logout-link {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  padding: 0.58rem 0.72rem;
  text-decoration: none;
  color: var(--text);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
}

.logout-link:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-wrap {
  width: min(460px, 92vw);
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: 0 16px 40px rgba(7, 20, 36, 0.08);
}

.login-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--primary);
  margin-bottom: 0.55rem;
}

.login-card h1 {
  margin: 0;
  font-size: 1.35rem;
}

.login-help {
  margin: 0.45rem 0 1rem;
  color: var(--muted);
}

.login-error {
  margin: 0 0 0.75rem;
  color: var(--danger);
  font-weight: 600;
}

.login-success {
  margin: 0 0 0.75rem;
  color: #117a37;
  font-weight: 600;
}

.login-form {
  display: grid;
  gap: 0.85rem;
}

.auth-mode-switch {
  display: flex;
  gap: 0.55rem;
  margin-bottom: 0.9rem;
}

.auth-mode-btn.active {
  background: var(--primary-soft);
  color: var(--primary);
  border: 1px solid var(--hover-line);
}

.login-submit {
  justify-content: center;
}

.login-password {
  letter-spacing: 0.45em;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  transition: transform 0.12s ease, font-size 0.12s ease;
}

.login-password.has-value {
  transform: scale(1.03);
  font-size: 1.22rem;
}

.theme-toggle {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  border-radius: 10px;
  padding: 0.62rem 0.78rem;
  font: inherit;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
}

.theme-toggle:hover {
  background: var(--primary-soft);
}

.dashboard-section h2,
.content-panel h2,
.summary-panel h2 {
  margin: 0 0 0.85rem;
  font-size: 1.1rem;
}

.dashboard-section + .dashboard-section {
  margin-top: 1.2rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.module-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 170px;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.module-card:hover {
  transform: translateY(-2px);
  border-color: var(--hover-line);
}

.module-icon {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  color: var(--primary);
}

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

.module-card p {
  color: var(--muted);
  line-height: 1.4;
  font-size: 0.93rem;
}

.placeholder-card {
  opacity: 0.82;
  cursor: default;
}

.content-panel,
.summary-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  margin-top: 1rem;
}

.coherence-alert {
  border: 1px solid var(--hover-line);
  background: var(--primary-soft);
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
  margin-bottom: 0.85rem;
  color: var(--primary);
  font-weight: 600;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.85rem;
}

.kpi-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.kpi-label {
  color: var(--muted);
  font-size: 0.86rem;
}

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

.audit-list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
}

.audit-time {
  color: var(--muted);
  margin-left: 0.35rem;
  font-size: 0.88rem;
}

.inline-form {
  margin: 0;
}

.archive-toggle-btn {
  margin-right: 0.4rem;
}

tr.archive-details-row.hidden-field {
  display: none;
}

.tiers-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.col-span-2 {
  grid-column: span 2;
}

input {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.72rem;
  font: inherit;
  color: var(--text);
  background: var(--input-bg);
}

select {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.65rem 0.72rem;
  font: inherit;
  color: var(--text);
  background: var(--input-bg);
}

input:focus {
  outline: none;
  border-color: #8eb8e3;
}

select:focus {
  outline: none;
  border-color: #8eb8e3;
}

.hidden-field {
  display: none;
}

.hidden-field.visible {
  display: flex;
}

.form-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 0.62rem 0.9rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

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

.btn-secondary {
  background: var(--secondary-bg);
  color: var(--text);
}

.btn-danger {
  background: var(--danger-soft);
  color: var(--danger);
}

.btn-sm {
  padding: 0.42rem 0.6rem;
  font-size: 0.82rem;
  border-radius: 8px;
}

.hidden-action {
  display: none;
}

.table-wrapper {
  overflow-x: auto;
}

.filter-toolbar {
  margin-bottom: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: end;
}

.filter-field {
  max-width: 320px;
}

.btn-export-csv {
  margin-left: auto;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  padding: 0.58rem 0.85rem;
  border-radius: 999px;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.btn-export-csv:hover {
  background: var(--primary-soft);
  color: var(--primary);
  border-color: var(--hover-line);
}

.period-toggle {
  display: inline-flex;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
}

.period-btn {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.4rem 0.78rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.period-btn:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

.period-btn.active {
  background: var(--primary-soft);
  color: var(--primary);
  border-color: var(--hover-line);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 850px;
}

th,
td {
  text-align: left;
  padding: 0.7rem;
  border-bottom: 1px solid var(--table-line);
  font-size: 0.92rem;
}

th {
  color: var(--muted);
  font-weight: 600;
}

.row-actions {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.empty-row td {
  color: var(--muted);
  text-align: center;
  padding: 1rem;
}

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

.summary-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  background: var(--summary-bg);
}

.summary-label {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
  margin-bottom: 0.35rem;
}

.summary-scope {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.summary-card strong {
  font-size: 1.3rem;
}

.honoraires-panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.honoraires-help {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.honoraires-label {
  width: 100%;
}

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

.honoraires-row-off td {
  background: var(--primary-soft);
}

.honoraires-row-total td {
  font-weight: 700;
  background: var(--summary-bg);
}

textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.72rem;
  font: inherit;
  color: var(--text);
  background: var(--input-bg);
  resize: vertical;
  min-height: 120px;
}

textarea:focus {
  outline: none;
  border-color: #8eb8e3;
}

.honoraires-output-wrap {
  margin-top: 0.3rem;
}

.honoraires-download {
  width: fit-content;
  text-decoration: none;
}

@media (min-width: 1800px) {
  .main-content {
    max-width: 1600px;
  }

  .cards-grid {
    grid-template-columns: repeat(auto-fill, minmax(260px, 320px));
    justify-content: start;
  }

  .form-grid {
    grid-template-columns: repeat(3, minmax(220px, 320px));
    justify-content: start;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(240px, 360px));
    justify-content: start;
  }
}

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

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

  .main-content {
    padding: 1rem;
  }

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

  .col-span-2 {
    grid-column: span 2;
  }
}

@media (max-width: 680px) {
  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .form-grid,
  .summary-grid,
  .honoraires-time-grid {
    grid-template-columns: 1fr;
  }

  .col-span-2 {
    grid-column: span 1;
  }

  table {
    min-width: 620px;
  }

  .btn-export-csv {
    margin-left: 0;
  }

  .period-toggle {
    flex-wrap: wrap;
  }
}