@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=Instrument+Serif&display=swap');

:root {
  --primary: #2a4a3a;
  --primary-hover: #1e3a2e;
  --accent: #b8965a;
  --accent-hover: #a6854d;
  --accent-focus: rgba(184, 150, 90, 0.15);
  --bg: #f5f2eb;
  --surface: #fdfcf9;
  --color: #2c2c2c;
  --muted: #555555;
  --border: #ddd8cc;
  --danger: #c45c4a;
  --danger-hover: #a84a3a;

  --status-success-border: var(--primary);
  --status-success-bg: #f0f5f2;
  --status-success-text: var(--primary-hover);
  --status-warning-border: var(--accent);
  --status-warning-bg: #faf6ee;
  --status-warning-text: #6b5a2f;
  --status-error-border: var(--danger);
  --status-error-bg: #fdf5f4;
  --status-error-text: #8b3a2f;
  --status-info-border: var(--muted);
  --status-info-bg: #f0f3f5;
  --status-info-text: var(--color);

  --font-serif: "Instrument Serif", Georgia, serif;
  --font-sans: "DM Sans", system-ui, sans-serif;

  /* Migration aliases for legacy page styles. */
  --background-color: var(--surface);
  --card-background-color: var(--surface);
  --card-sectionning-background-color: var(--surface);
  --muted-color: var(--muted);
  --muted-border-color: var(--border);
  --secondary: var(--accent);
  --secondary-hover: var(--accent-hover);
  --secondary-inverse: #ffffff;
}

html {
  color-scheme: light only;
  box-sizing: border-box;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: light only;
  }
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--color);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
}

body.app-page {
  display: flex;
  flex-direction: column;
}

main {
  width: 100%;
}

main.container {
  flex: 1;
}

.container,
.container-fluid {
  width: 100%;
  padding: 0 1.5rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.container-fluid {
  margin: 0;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--primary);
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
}

h1 {
  font-size: 2.25rem;
}

h2 {
  font-size: 1.75rem;
}

h3 {
  font-size: 1.5rem;
}

h4,
h5,
h6 {
  margin-top: 0;
  color: var(--color);
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.3;
}

p,
ul,
ol,
figure {
  margin-top: 0;
}

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

a:hover {
  color: var(--primary-hover);
}

a:focus-visible,
button:focus-visible,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(42, 74, 58, 0.15);
}

article,
section.dashboard-card,
section.form-section,
section.export-section,
.action-card,
.data-stat {
  margin-bottom: 2.5rem;
  padding: 2rem;
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  background: var(--surface);
}

article h3,
section.dashboard-card h3,
section.form-section h3,
section.export-section h3,
article h4,
section.export-section h4 {
  display: inline-block;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent);
}

main > h1,
article > header h2 {
  display: inline-block;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--accent);
}

.lp-header {
  margin-bottom: 2.5rem;
  background: var(--primary);
  color: #ffffff;
}

.lp-header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}

.lp-header nav ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp-header nav ul li {
  margin: 0;
}

.lp-header .brand-mark {
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.lp-header nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: background-color 0.15s, color 0.15s;
}

.lp-header nav a:hover,
.lp-header nav a.active {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.lp-footer {
  margin: 3rem 0 2rem;
  color: var(--muted);
  font-size: 0.875rem;
  text-align: center;
}

.grid,
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.stat-box {
  padding: 1.5rem;
  background: var(--primary);
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
}

.stat-value {
  color: var(--accent);
  font-family: var(--font-serif);
  font-size: 2.75rem;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.action-grid,
.checkbox-group,
.data-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.action-card {
  text-align: center;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.action-card:hover {
  border-color: var(--accent);
  background: var(--accent-focus);
}

.alert,
.success-message,
.error-message,
.notice.error,
.success-box,
.error-box,
.info-box,
.warning-box {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--status-info-border);
  background: var(--status-info-bg);
  color: var(--status-info-text);
}

.alert-success,
.success-message,
.success-box {
  border-left-color: var(--status-success-border);
  background: var(--status-success-bg);
  color: var(--status-success-text);
}

.alert-error,
.error-message,
.error-box,
.notice.error {
  border-left-color: var(--status-error-border);
  background: var(--status-error-bg);
  color: var(--status-error-text);
}

.alert-warning,
.warning-box {
  border-left-color: var(--status-warning-border);
  background: var(--status-warning-bg);
  color: var(--status-warning-text);
}

.alert-info,
.info-box {
  border-left-color: var(--status-info-border);
  background: var(--status-info-bg);
  color: var(--status-info-text);
}

button,
input[type="submit"],
input[type="button"],
input[type="reset"],
a.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--primary) !important;
  background: var(--primary) !important;
  color: #ffffff !important;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover,
input[type="reset"]:hover,
a.button:hover {
  border-color: var(--primary-hover) !important;
  background: var(--primary-hover) !important;
  color: #ffffff !important;
}

button.outline,
a.button.outline {
  border-color: var(--primary) !important;
  background: transparent !important;
  color: var(--primary) !important;
}

button.outline:hover,
a.button.outline:hover {
  background: var(--primary) !important;
  color: #ffffff !important;
}

button.secondary,
a.button.secondary {
  border-color: var(--muted) !important;
  background: var(--muted) !important;
  color: #ffffff !important;
}

button.secondary:hover,
a.button.secondary:hover {
  border-color: var(--color) !important;
  background: var(--color) !important;
}

button.secondary.outline,
a.button.secondary.outline {
  border-color: var(--muted) !important;
  background: transparent !important;
  color: var(--muted) !important;
}

button.secondary.outline:hover,
a.button.secondary.outline:hover {
  background: var(--muted) !important;
  color: #ffffff !important;
}

button.btn-danger,
a.button.btn-danger {
  border-color: var(--danger) !important;
  background: var(--danger) !important;
  color: #ffffff !important;
}

button.btn-danger:hover,
a.button.btn-danger:hover {
  border-color: var(--danger-hover) !important;
  background: var(--danger-hover) !important;
}

button:disabled,
input[type="submit"]:disabled,
input[type="button"]:disabled,
input[type="reset"]:disabled {
  border-color: var(--muted) !important;
  background: var(--muted) !important;
  color: rgba(255, 255, 255, 0.6) !important;
  cursor: not-allowed;
}

label {
  display: block;
  margin-bottom: 1rem;
  color: var(--color);
  font-weight: 500;
}

input,
select,
textarea {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--color);
  font: inherit;
}

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

input[type="checkbox"],
input[type="radio"] {
  width: auto;
  accent-color: var(--primary);
}

fieldset {
  margin: 0 0 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  background: var(--surface);
}

legend {
  padding: 0 0.5rem;
  color: var(--primary);
  font-weight: 700;
}

small,
.text-muted,
.help-text {
  color: var(--muted);
}

figure {
  width: 100%;
  overflow-x: auto;
  margin: 0 0 1.5rem;
}

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

thead th {
  padding: 0.85rem 0.75rem;
  background: var(--primary);
  color: var(--surface);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: left;
  text-transform: uppercase;
}

tbody td {
  padding: 0.85rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

tbody tr:hover td {
  background: #faf7f1;
}

details {
  border: 1px solid var(--border);
  background: var(--surface);
}

summary {
  padding: 0.85rem 1rem;
  font-weight: 700;
  cursor: pointer;
}

details[open] > *:not(summary) {
  padding: 0 1rem 1rem;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.icon-sm {
  font-size: 0.875rem;
}

.icon-md {
  font-size: 1rem;
}

.icon-lg {
  font-size: 1.25rem;
}

.icon-xl {
  font-size: 2rem;
}

.icon-2xl {
  font-size: 3rem;
}

.icon-accent {
  color: var(--accent);
}

.icon-primary {
  color: var(--primary);
}

.icon-danger {
  color: var(--danger);
}

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

.icon-inline {
  margin-right: 0.35rem;
  vertical-align: text-bottom;
}

.status-success {
  color: var(--status-success-text) !important;
}

.status-warning {
  color: var(--status-warning-text) !important;
}

.status-error {
  color: var(--status-error-text) !important;
}

.status-info {
  color: var(--status-info-text) !important;
}

body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--border);
}

.login-container {
  max-width: 460px;
}

.login-shell {
  padding: 2rem;
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  background: var(--bg);
}

.login-eyebrow {
  margin-bottom: 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.login-container h1 {
  margin-bottom: 0.4rem;
}

.login-subtitle {
  margin-bottom: 1.5rem;
  color: var(--muted);
}

.login-help {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.toast-region {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  min-width: 260px;
  max-width: 360px;
  padding: 0.85rem 1rem;
  border-left: 4px solid var(--status-info-border);
  background: var(--surface);
}

.toast-success {
  border-left-color: var(--status-success-border);
}

.toast-error {
  border-left-color: var(--status-error-border);
}

.toast-warning {
  border-left-color: var(--status-warning-border);
}

.toast button {
  margin-left: 0.75rem;
  padding: 0.2rem 0.55rem;
}

article ins {
  text-decoration: none;
  color: var(--status-error-text);
}

article mark {
  padding: 0.25rem 0.5rem;
  background: var(--status-success-bg);
  color: var(--status-success-text);
}

article,
section.dashboard-card,
section.form-section,
section.export-section,
.action-card,
.data-stat,
table,
input,
select,
textarea,
button,
a.button,
details {
  border-radius: 0 !important;
}

@media (max-width: 900px) {
  .lp-header nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .container,
  .container-fluid {
    padding: 0 1rem;
  }

  article,
  section.dashboard-card,
  section.form-section,
  section.export-section,
  .action-card,
  .data-stat,
  .login-shell {
    padding: 1.5rem;
  }
}