/* CasClair app styles — matches landing page design tokens */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --ink: #1a1a2e;
  --paper: #faf9f7;
  --accent: #c8102e;
  --accent-light: #fff0f0;
  --muted: #6b6b7b;
  --border: #e8e6e1;
  --gold: #b8860b;
  --green: #2e7d32;
  --green-light: #e8f5e9;
  --amber: #f57f17;
  --amber-light: #fff8e1;
  --red-light: #fce4ec;
  --white: #ffffff;
}

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100vh;
}

/* ─── Typography ─── */
h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; }

.logo { font-family: 'Space Grotesk', sans-serif; font-size: 1.4rem; font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: -0.5px; }
.logo span, .logo-small span { color: var(--accent); }
.logo-small { font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--ink); }
.nav-tag { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px; color: var(--muted); border: 1px solid var(--border); padding: 0.4rem 1rem; border-radius: 100px; }
.section-label { font-family: 'Space Grotesk', sans-serif; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 3px; color: var(--accent); margin-bottom: 1rem; display: block; }
.muted { color: var(--muted); }
.req { color: var(--accent); }
.req-badge { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 1px; background: var(--accent-light); color: var(--accent); padding: 0.1rem 0.4rem; border-radius: 4px; font-weight: 600; margin-left: 0.3rem; }

/* ─── Buttons ─── */
.btn-primary {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.88; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary.btn-sm { padding: 0.45rem 1rem; font-size: 0.82rem; }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s;
}
.btn-outline:hover { border-color: var(--ink); }
.btn-outline.btn-sm { padding: 0.45rem 1rem; font-size: 0.82rem; }

.btn-back {
  background: none;
  border: none;
  color: var(--muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.5rem 0;
}
.btn-back:hover { color: var(--ink); }

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0.2rem 0.3rem;
  border-radius: 4px;
  opacity: 0.7;
  transition: opacity 0.1s;
}
.btn-icon:hover { opacity: 1; }
.btn-icon.btn-danger:hover { background: var(--red-light); }

/* ─── Forms ─── */
.input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--white);
  transition: border-color 0.15s;
  outline: none;
}
.input:focus { border-color: var(--accent); }
textarea.input { resize: vertical; }
select.input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6b7b' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.85rem center; padding-right: 2rem; cursor: pointer; }
.input-file { width: 100%; padding: 0.5rem 0; font-size: 0.85rem; color: var(--muted); }
.file-hint { font-size: 0.75rem; color: var(--muted); display: block; margin-top: 0.2rem; }

.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-size: 0.82rem; font-weight: 500; color: var(--ink); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }

/* ─── Cards ─── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

/* ─── Home screen ─── */
.app-home { min-height: 100vh; }
.app-home-header { display: flex; align-items: center; justify-content: space-between; padding: 1.5rem 2rem; max-width: 900px; margin: 0 auto; }
.app-home-body { max-width: 900px; margin: 0 auto; padding: 2rem 2rem 4rem; }

.home-hero { margin-bottom: 2.5rem; }
.home-hero h1 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; letter-spacing: -1px; margin-bottom: 0.75rem; }
.home-hero p { font-size: 1.05rem; color: var(--muted); margin-bottom: 1.5rem; }

.case-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; margin-top: 1rem; }

.case-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.case-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.07); border-color: #d0cdc7; }

.case-card-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.case-num { font-family: 'Space Grotesk', sans-serif; font-size: 0.7rem; letter-spacing: 2px; color: var(--muted); text-transform: uppercase; }
.case-status { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; padding: 0.2rem 0.5rem; border-radius: 4px; }
.status-draft { background: #f0f0f0; color: var(--muted); }
.status-active { background: var(--green-light); color: var(--green); }
.status-closed { background: var(--amber-light); color: var(--amber); }

.case-card-title { font-family: 'Space Grotesk', sans-serif; font-size: 1rem; font-weight: 600; margin-bottom: 0.3rem; }
.case-card-sub { font-size: 0.82rem; color: var(--muted); }
.expired { color: #c62828; font-weight: 600; }
.warning { color: var(--amber); font-weight: 600; }
.safe { color: var(--green); }

/* ─── Case shell ─── */
.case-shell { min-height: 100vh; display: flex; flex-direction: column; }

.case-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
}
.case-header-info { display: flex; align-items: center; gap: 1rem; justify-content: center; }
.case-id-badge { font-family: 'Space Grotesk', sans-serif; font-size: 0.7rem; letter-spacing: 2px; color: var(--muted); border: 1px solid var(--border); padding: 0.3rem 0.75rem; border-radius: 100px; text-transform: uppercase; }

.case-tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.75rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--white);
  overflow-x: auto;
  scrollbar-width: none;
}
.case-tabs::-webkit-scrollbar { display: none; }
.tab-btn {
  background: none;
  border: none;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.1s, color 0.1s;
}
.tab-btn:hover { background: var(--paper); color: var(--ink); }
.tab-btn.active { background: var(--ink); color: white; }

.case-body { flex: 1; overflow-y: auto; }

/* ─── Tab content ─── */
.tab-content { max-width: 800px; margin: 0 auto; padding: 2rem 2rem 4rem; }
.tab-intro { margin-bottom: 2rem; }
.tab-intro h2 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 0.5rem; }
.tab-intro p { color: var(--muted); max-width: 600px; }

/* ─── Timeline ─── */
.timeline-container { margin-bottom: 2rem; display: flex; flex-direction: column; gap: 0; }

.tl-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.tl-item:last-child { border-bottom: none; }

.tl-date {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  min-width: 80px;
  padding-top: 3px;
  white-space: nowrap;
}

.tl-body { flex: 1; }
.tl-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}
.tl-actions { display: flex; gap: 0.25rem; flex-shrink: 0; }
.tl-desc { font-size: 0.82rem; color: var(--muted); margin-top: 0.2rem; }
.evidence-link { font-size: 0.8rem; color: var(--accent); text-decoration: none; display: inline-block; margin-top: 0.3rem; }
.evidence-link:hover { text-decoration: underline; }

.tl-tag {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 3px;
}
.tag-preuve { background: var(--green-light); color: var(--green); }
.tag-a_verifier { background: var(--amber-light); color: var(--amber); }
.tag-litige { background: var(--red-light); color: #c62828; }
.tag-neutre { background: #f0f0f0; color: var(--muted); }

.add-event-form h3 { font-size: 1rem; font-weight: 600; margin-bottom: 1.25rem; }
.add-event-form .form-row { margin-bottom: 1rem; }
.add-event-form .form-group { margin-bottom: 1rem; }

/* ─── Alert / warnings ─── */
.alert-warning {
  background: var(--amber-light);
  border: 1px solid #ffe082;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-size: 0.88rem;
  color: #8a5c00;
  margin-top: 1rem;
}

.info-alert { border-radius: 8px; padding: 0.75rem 1rem; font-size: 0.88rem; margin: 1rem 0; }
.info-alert.expired { background: var(--red-light); border: 1px solid #ef9a9a; color: #b71c1c; }
.info-alert.warning { background: var(--amber-light); border: 1px solid #ffe082; color: #8a5c00; }
.info-alert.safe { background: var(--green-light); border: 1px solid #a5d6a7; color: #1b5e20; }

/* ─── Calculator ─── */
.calc-form { margin-bottom: 1.5rem; }
.calc-form .form-row-3 { margin-bottom: 1.25rem; }

.calc-result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.25rem; }
.result-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}
.accent-card { grid-column: span 2; border-color: var(--accent); }
.total-card { grid-column: span 2; background: #1a1a2e; color: white; border-color: #1a1a2e; }
.total-card .result-label { color: rgba(255,255,255,0.7); }
.total-card .result-sub { color: rgba(255,255,255,0.5); }

.result-label { font-size: 0.8rem; color: var(--muted); margin-bottom: 0.5rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; }
.result-amount { font-family: 'Space Grotesk', sans-serif; font-size: 1.8rem; font-weight: 700; letter-spacing: -1px; color: var(--ink); }
.result-range { display: flex; align-items: baseline; gap: 0.5rem; }
.result-min { font-family: 'Space Grotesk', sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--accent); }
.result-sep { color: var(--muted); font-size: 1rem; }
.result-max { font-family: 'Space Grotesk', sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--ink); }
.total-card .result-min, .total-card .result-max { color: white; }
.result-sub { font-size: 0.78rem; color: var(--muted); margin-top: 0.4rem; }

.calc-disclaimer { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }

/* ─── Checklist ─── */
.progress-bar-wrap { margin-top: 1rem; }
.progress-bar { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; margin-bottom: 0.4rem; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 3px; transition: width 0.3s; }
.progress-label { font-size: 0.82rem; color: var(--muted); }

.checklist-section { margin-bottom: 1.25rem; }
.checklist-cat-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); }

.checklist-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}
.checklist-item:last-child { border-bottom: none; }
.checklist-item.checked .check-title { text-decoration: line-through; color: var(--muted); }

.check-label { display: flex; gap: 0.75rem; align-items: flex-start; cursor: pointer; }
.check-label input[type="checkbox"] { margin-top: 4px; accent-color: var(--accent); width: 16px; height: 16px; flex-shrink: 0; cursor: pointer; }
.check-content { flex: 1; }
.check-title { font-size: 0.88rem; font-weight: 500; display: block; margin-bottom: 0.15rem; }
.check-desc { font-size: 0.78rem; color: var(--muted); display: block; }
.check-notes-wrap { margin-top: 0.4rem; padding-left: 1.75rem; }
.check-notes { font-size: 0.82rem; min-height: 2.4rem; border-color: transparent; background: var(--paper); padding: 0.4rem 0.6rem; }
.check-notes:focus { border-color: var(--border); background: var(--white); }

/* ─── Info form ─── */
.info-form .form-row { margin-bottom: 1rem; }
.info-form .form-group { margin-bottom: 1rem; }
.save-feedback { font-size: 0.82rem; color: var(--green); margin-left: 1rem; }

/* ─── Empty / loading states ─── */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--muted); }
.empty-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.empty-state p { font-size: 0.95rem; line-height: 1.7; }
.loading-spinner { color: var(--muted); font-size: 0.95rem; }

/* ─── Responsive ─── */
@media (max-width: 640px) {
  .app-home-header { padding: 1rem 1.25rem; }
  .app-home-body { padding: 1.5rem 1.25rem 3rem; }
  .tab-content { padding: 1.25rem 1.25rem 3rem; }
  .case-header { padding: 0.75rem 1.25rem; }
  .case-tabs { padding: 0.5rem 1.25rem; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .calc-result-grid { grid-template-columns: 1fr; }
  .accent-card, .total-card { grid-column: span 1; }
  .result-min, .result-max { font-size: 1.3rem; }
  .tl-date { min-width: 60px; font-size: 0.7rem; }
}