/* public/assets/style.css */

:root {
  --font-base: system-ui, -apple-system, "Segoe UI", sans-serif;

  --color-bg: #f4f5f7;
  --color-surface: #ffffff;
  --color-border: #dde1e6;
  --color-text: #1c1f26;
  --color-text-muted: #6b7280;

  --color-primary: #1f5eff;
  --color-primary-hover: #1548cc;
  --color-danger: #d92d20;
  --color-warning: #b25e09;
  --color-success: #067647;

  --sidebar-width: 220px;
  --header-height: 56px;

  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.5;
}

h1, h2, h3 {
  font-family: var(--font-base);
  font-weight: 600;
  margin: 0 0 12px;
}

h1 { font-size: 20px; }
h2 { font-size: 15px; }

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

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

/* ---------- Layout ---------- */

#app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

#sidebar {
  background: #14161c;
  color: #cfd3dc;
  padding: 16px 0;
}

.sidebar-brand {
  font-weight: 700;
  font-size: 18px;
  color: #ffffff;
  padding: 0 20px 16px;
  letter-spacing: 0.02em;
}

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

.nav-item {
  padding: 10px 20px;
  color: #b7bcc7;
  font-size: 13px;
  border-left: 3px solid transparent;
}

a.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  text-decoration: none;
}

.nav-item-active {
  color: #ffffff;
  border-left-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-item-disabled {
  color: #565c6b;
  cursor: default;
}

.nav-item-disabled em {
  font-style: normal;
  font-size: 10px;
  background: #2a2d36;
  padding: 1px 6px;
  border-radius: 999px;
  margin-left: 6px;
}

#main-area {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

#topbar {
  height: var(--header-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 24px;
}

.topbar-spacer {
  flex: 1;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-username {
  font-weight: 500;
  font-size: 13px;
}

#page-content {
  padding: 24px;
  max-width: 1200px;
  width: 100%;
}

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

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

/* ---------- Login ---------- */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: #14161c;
}

.login-card {
  background: var(--color-surface);
  padding: 32px;
  border-radius: var(--radius);
  width: 100%;
  max-width: 360px;
  box-shadow: var(--shadow-sm);
}

.login-brand {
  font-weight: 700;
  font-size: 22px;
  margin-bottom: 4px;
}

.login-subtitle {
  color: var(--color-text-muted);
  font-size: 13px;
  margin-bottom: 24px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ---------- Panels / cards ---------- */

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-sm);
}

.stat-value {
  font-size: 24px;
  font-weight: 700;
}

.stat-label {
  font-size: 12px;
  color: var(--color-text-muted);
}

.stat-card-warning .stat-value { color: var(--color-warning); }
.stat-card-danger .stat-value { color: var(--color-danger); }

/* ---------- Progress bar ---------- */

.progress-bar {
  height: 10px;
  background: var(--color-bg);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 6px;
}

.progress-bar-fill {
  height: 100%;
  background: var(--color-primary);
  transition: width 0.3s ease;
}

.progress-label {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ---------- Tables ---------- */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background: var(--color-bg);
}

.row-overdue {
  background: #fef3f2;
}
.row-overdue:hover {
  background: #fde5e3;
}

.cell-title {
  font-weight: 500;
}

.cell-subtitle {
  font-size: 12px;
  color: var(--color-text-muted);
}

.loading-cell, .empty-state, .error-state {
  text-align: center;
  color: var(--color-text-muted);
  padding: 24px !important;
}

.error-state {
  color: var(--color-danger);
}

.link {
  font-size: 12px;
  margin-right: 10px;
}

/* ---------- Badges ---------- */

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}

.badge-category {
  background: #eef1f5;
  color: #3d4451;
}

.badge-priority-basse { background: #eef1f5; color: #3d4451; }
.badge-priority-normale { background: #e3ecff; color: #1f4fd8; }
.badge-priority-haute { background: #fff2e0; color: #b25e09; }
.badge-priority-critique { background: #fde8e7; color: var(--color-danger); }

.badge-status-a_faire { background: #eef1f5; color: #3d4451; }
.badge-status-en_cours { background: #e3ecff; color: #1f4fd8; }
.badge-status-en_attente { background: #fff2e0; color: #b25e09; }
.badge-status-programme { background: #e3ecff; color: #1f4fd8; }
.badge-status-fait { background: #e3f6ec; color: var(--color-success); }
.badge-status-bloque { background: #fde8e7; color: var(--color-danger); }
.badge-status-annule { background: #f1f2f4; color: #6b7280; }
.badge-status-a_verifier { background: #fff2e0; color: #b25e09; }

.badge-status-brouillon { background: #f1f2f4; color: #6b7280; }
.badge-status-en_preparation { background: #fff2e0; color: #b25e09; }
.badge-status-actif { background: #e3ecff; color: #1f4fd8; }
.badge-status-invitations_envoyees { background: #e3ecff; color: #1f4fd8; }
.badge-status-en_repetition { background: #fff2e0; color: #b25e09; }
.badge-status-pret { background: #e3f6ec; color: var(--color-success); }
.badge-status-termine { background: #e3f6ec; color: var(--color-success); }
.badge-status-archive { background: #f1f2f4; color: #6b7280; }

.badge-warning { background: #fff2e0; color: var(--color-warning); }
.badge-success { background: #e3f6ec; color: var(--color-success); }
.badge-danger { background: #fde8e7; color: var(--color-danger); }

/* ---------- Buttons ---------- */

.btn {
  font-family: var(--font-base);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

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

.btn-danger {
  background: #ffffff;
  border-color: #f3c6c3;
  color: var(--color-danger);
}
.btn-danger:hover {
  background: #fde8e7;
}

.btn-ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text-muted);
}
.btn-ghost:hover {
  background: var(--color-bg);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.btn:disabled {
  opacity: 0.6;
  cursor: default;
}

/* ---------- Forms ---------- */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}

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

label {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-muted);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="number"],
select,
textarea {
  font-family: var(--font-base);
  font-size: 13px;
  padding: 8px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  width: 100%;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

textarea {
  resize: vertical;
  font-family: var(--font-base);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text);
  font-weight: 400;
}

.checkbox-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
}

.form-error {
  background: #fde8e7;
  color: var(--color-danger);
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  margin: 0;
}

.page-message {
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  margin-bottom: 16px;
}
.page-message-success {
  background: #e3f6ec;
  color: var(--color-success);
}
.page-message-error {
  background: #fde8e7;
  color: var(--color-danger);
}

.hidden {
  display: none !important;
}

/* ---------- Side panel ---------- */

.side-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 420px;
  max-width: 100%;
  height: 100%;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  box-shadow: -4px 0 16px rgba(16, 24, 40, 0.08);
  transform: translateX(100%);
  transition: transform 0.2s ease;
  z-index: 50;
  overflow-y: auto;
}

.side-panel.open {
  transform: translateX(0);
}

.side-panel-wide {
  width: 560px;
}

.side-panel-inner {
  padding: 24px;
}

.template-tools {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.preview-result {
  margin-top: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--color-bg);
}

.preview-subject {
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.preview-body {
  font-size: 13px;
}

/* ---------- Documents / versions ---------- */

.versions-list {
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.version-row {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.version-row-main {
  flex: 1;
  min-width: 160px;
}

.version-row-filename {
  font-weight: 500;
  font-size: 13px;
}

.version-row-meta {
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ---------- Lines & topics ---------- */

.line-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.line-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
}

.line-color-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.line-card-title {
  font-size: 14px;
  flex: 1;
  min-width: 160px;
}

.line-card-title strong {
  margin-right: 6px;
}

.line-card-actions {
  display: flex;
  gap: 8px;
}

.line-card-body {
  padding: 12px 16px;
}

/* ---------- Retroplanning specific ---------- */

.anomalies-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

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

.filters-bar select,
.filters-bar input[type="text"] {
  width: auto;
  padding: 6px 10px;
}

.event-selector {
  min-width: 220px;
}

.list-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}

.list-row:last-child {
  border-bottom: none;
}

.list-row-date {
  color: var(--color-text-muted);
  min-width: 80px;
}

.list-row-title {
  flex: 1;
}

.shortcuts {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  #app-shell {
    grid-template-columns: 1fr;
  }
  #sidebar {
    display: none;
  }
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .two-columns {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  #page-content {
    padding: 16px;
  }
  .side-panel {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}