/* ============================================================
   COPILOTE PRO - Thème clair, inspiré Claude.ai
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Söhne:wght@300;400;500&family=Söhne+Mono:wght@400;500&display=swap');
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

:root {
  --bg-base:       #f7f7f5;
  --bg-surface:    #ffffff;
  --bg-elevated:   #f0ede8;
  --bg-hover:      #f0ede8;
  --bg-active:     #e8e4dc;

  --border:        rgba(0,0,0,0.08);
  --border-med:    rgba(0,0,0,0.13);
  --border-hi:     rgba(0,0,0,0.22);

  --text-primary:   #1a1a18;
  --text-secondary: #6b6b66;
  --text-tertiary:  #9b9b94;
  --text-muted:     #c5c5bc;

  --accent:         #d97757;
  --accent-light:   #f5ede8;
  --accent-hover:   #c46544;

  --blue:           #3b7dd8;
  --blue-light:     #eaf0fb;
  --teal:           #2a9d8f;
  --teal-light:     #e4f4f2;
  --amber:          #c97b2a;
  --amber-light:    #fef3e2;
  --purple:         #7c5cbf;
  --purple-light:   #f0ebfb;
  --coral:          #d95f52;
  --coral-light:    #fdecea;

  --danger:         #c94040;
  --danger-bg:      #fdf1f1;
  --danger-border:  rgba(201,64,64,0.2);
  --warning:        #b87030;
  --warning-bg:     #fef8f0;
  --warning-border: rgba(184,112,48,0.2);
  --success:        #2a7d4f;
  --success-bg:     #eef7f2;
  --success-border: rgba(42,125,79,0.2);

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   12px;

  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'DM Mono', monospace;

  --sidebar-w: 220px;
  --topbar-h:  52px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
}

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

html, body {
  height: 100%;
  font-family: var(--font-sans);
  font-size: 14px;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-med); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hi); }

/* ---- LOGIN ---- */
#login-screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-base);
  z-index: 1000;
}
.login-box {
  width: 360px;
  padding: 40px;
  background: var(--bg-surface);
  border: 1px solid var(--border-med);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.login-logo {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.login-title {
  font-size: 22px;
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: 5px;
  letter-spacing: -.02em;
}
.login-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.6;
}
.login-input {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-base);
  border: 1px solid var(--border-med);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: .25em;
  margin-bottom: 12px;
  transition: border-color .15s;
}
.login-input:focus { outline: none; border-color: var(--accent); }
.login-input.error { border-color: var(--danger); }
.login-btn {
  width: 100%;
  padding: 11px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s;
}
.login-btn:hover { background: var(--accent-hover); }
.login-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 8px;
  min-height: 16px;
}

/* ---- APP SHELL ---- */
#app { display: none; height: 100vh; flex-direction: column; }
#app.visible { display: flex; }

/* ---- TOPBAR ---- */
.topbar {
  height: var(--topbar-h);
  display: flex; align-items: center;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  padding: 0 16px 0 0;
  box-shadow: var(--shadow-sm);
  position: relative; z-index: 10;
}
.topbar-brand {
  width: var(--sidebar-w);
  padding: 0 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: .12em;
  text-transform: uppercase;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  height: 100%;
  display: flex; align-items: center;
}
.topbar-nav { display: flex; align-items: center; gap: 2px; padding: 0 12px; flex: 1; }
.topbar-tab {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 400;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all .12s;
}
.topbar-tab:hover { color: var(--text-primary); background: var(--bg-hover); }
.topbar-tab.active {
  color: var(--text-primary);
  background: var(--bg-elevated);
  font-weight: 500;
}
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.btn-analyze {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 16px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s;
}
.btn-analyze:hover { background: var(--accent-hover); }
.btn-sm {
  padding: 6px 12px;
  background: var(--bg-base);
  border: 1px solid var(--border-med);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 12px;
  cursor: pointer;
  transition: all .12s;
}
.btn-sm:hover { color: var(--text-primary); border-color: var(--border-hi); }

/* ---- BODY ---- */
.app-body { display: flex; flex: 1; min-height: 0; }

/* ---- SIDEBAR ---- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  padding: 14px 0;
}
.sidebar-label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 18px 4px;
}
.sidebar-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 18px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all .1s;
  border-left: 2px solid transparent;
}
.sidebar-item:hover { color: var(--text-primary); background: var(--bg-hover); }
.sidebar-item.active {
  color: var(--text-primary);
  background: var(--accent-light);
  border-left-color: var(--accent);
  font-weight: 500;
}
.sidebar-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.sidebar-badge {
  margin-left: auto;
  font-size: 10px;
  font-family: var(--font-mono);
  padding: 1px 6px;
  border-radius: 10px;
  font-weight: 500;
}
.badge-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger-border); }
.badge-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning-border); }
.sidebar-add {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 18px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color .1s;
  margin-top: 4px;
}
.sidebar-add:hover { color: var(--text-secondary); }

/* ---- CONTENT ---- */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 28px 32px;
  background: var(--bg-base);
}

/* ---- KPI CARDS ---- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}
.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}
.kpi-card.danger { border-color: var(--danger-border); background: var(--danger-bg); }
.kpi-card.warning { border-color: var(--warning-border); background: var(--warning-bg); }
.kpi-label {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: 8px;
}
.kpi-card.danger .kpi-label { color: var(--danger); }
.kpi-card.warning .kpi-label { color: var(--warning); }
.kpi-value { font-size: 30px; font-weight: 300; letter-spacing: -.02em; color: var(--text-primary); }
.kpi-card.danger .kpi-value { color: var(--danger); }
.kpi-card.warning .kpi-value { color: var(--warning); }

/* ---- SECTION HEADER ---- */
.section-hd {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px;
}
.section-hd h2 {
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: .09em;
  white-space: nowrap;
}
.section-hd-line { flex: 1; height: 1px; background: var(--border); }
.section-hd .btn-xs {
  font-size: 11px;
  padding: 3px 10px;
  background: transparent;
  border: 1px solid var(--border-med);
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all .12s;
  white-space: nowrap;
}
.section-hd .btn-xs:hover { color: var(--text-primary); border-color: var(--border-hi); }

/* ---- ENGAGEMENT LIST ---- */
.eng-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 24px; }
.eng-row {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all .1s;
  border-left: 2px solid transparent;
  box-shadow: var(--shadow-sm);
}
.eng-row:hover { border-color: var(--border-med); box-shadow: var(--shadow-md); }
.eng-row.overdue { border-left-color: var(--danger); background: var(--danger-bg); }
.eng-row.soon { border-left-color: var(--warning); background: var(--warning-bg); }
.eng-row.done { opacity: .5; box-shadow: none; }
.eng-check {
  width: 16px; height: 16px;
  border: 1.5px solid var(--border-hi);
  border-radius: 4px;
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 1px;
  display: flex; align-items: center; justify-content: center;
  transition: all .12s;
  color: transparent;
  font-size: 10px;
  font-weight: 700;
}
.eng-check:hover { border-color: var(--accent); color: var(--accent); }
.eng-check.checked { background: var(--accent); border-color: var(--accent); color: #fff; }
.eng-body { flex: 1; min-width: 0; }
.eng-title { font-size: 13px; font-weight: 400; margin-bottom: 3px; color: var(--text-primary); }
.eng-row.done .eng-title { text-decoration: line-through; color: var(--text-tertiary); }
.eng-meta { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.eng-meta-item { font-size: 11px; color: var(--text-tertiary); display: flex; align-items: center; gap: 3px; }
.eng-meta-item.danger { color: var(--danger); font-weight: 500; }
.eng-meta-item.warning { color: var(--warning); font-weight: 500; }
.eng-tag {
  font-size: 10px;
  font-family: var(--font-mono);
  padding: 1px 7px;
  border-radius: 3px;
  font-weight: 500;
}
.tag-maif { background: var(--blue-light); color: var(--blue); }
.tag-freelance { background: var(--teal-light); color: var(--teal); }
.eng-del {
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
  padding: 0 2px;
  transition: color .1s;
}
.eng-del:hover { color: var(--danger); }

/* ---- PROJECT HEADER ---- */
.project-hd {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.project-hd-name { font-size: 20px; font-weight: 300; letter-spacing: -.02em; margin-bottom: 4px; }
.project-hd-desc { font-size: 13px; color: var(--text-secondary); }

.proj-tabs {
  display: flex; gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.proj-tab {
  padding: 9px 16px;
  font-size: 12px;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-tertiary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  text-transform: uppercase;
  letter-spacing: .06em;
  transition: all .1s;
}
.proj-tab:hover { color: var(--text-secondary); }
.proj-tab.active { color: var(--text-primary); border-bottom-color: var(--accent); }

/* ---- FORMS ---- */
.form-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
}
.form-label {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 8px;
}
.form-row { display: flex; gap: 8px; margin-bottom: 8px; }
.form-row:last-child { margin-bottom: 0; }
input[type=text], input[type=date], input[type=email], select, textarea {
  flex: 1;
  padding: 8px 11px;
  background: var(--bg-base);
  border: 1px solid var(--border-med);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  transition: border-color .12s;
  width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
select { cursor: pointer; background: var(--bg-base); }

.btn-primary {
  padding: 8px 16px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background .12s;
  white-space: nowrap;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost {
  padding: 8px 14px;
  background: transparent;
  border: 1px solid var(--border-med);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 13px;
  cursor: pointer;
  transition: all .12s;
  white-space: nowrap;
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-hi); }

/* ---- MEMORY ---- */
.memory-info {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 10px;
  line-height: 1.6;
  font-family: var(--font-mono);
  background: var(--bg-elevated);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--border-hi);
}

/* ---- CONTACTS ---- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}
.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  box-shadow: var(--shadow-sm);
}
.contact-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--blue-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 500;
  font-family: var(--font-mono);
  color: var(--blue);
  margin-bottom: 8px;
}
.contact-name { font-size: 13px; font-weight: 500; margin-bottom: 2px; }
.contact-role { font-size: 11px; color: var(--text-secondary); margin-bottom: 2px; }
.contact-email { font-size: 11px; color: var(--text-tertiary); font-family: var(--font-mono); }

/* ---- ANALYZE PANEL ---- */
.overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.25);
  z-index: 90;
  display: none;
  backdrop-filter: blur(2px);
}
.overlay.open { display: block; }
.analyze-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 500px;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-med);
  display: flex; flex-direction: column;
  z-index: 100;
  transform: translateX(100%);
  transition: transform .22s cubic-bezier(.4,0,.2,1);
  box-shadow: var(--shadow-md);
}
.analyze-panel.open { transform: translateX(0); }
.panel-hd {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-surface);
}
.panel-hd h3 {
  font-size: 13px;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .07em;
  flex: 1;
}
.panel-body { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.panel-ft { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; gap: 8px; background: var(--bg-surface); }

.field-label {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 6px;
}
.analyze-select, .analyze-textarea {
  width: 100%;
  background: var(--bg-base);
  border: 1px solid var(--border-med);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 9px 12px;
}
.analyze-select:focus, .analyze-textarea:focus { outline: none; border-color: var(--accent); }
.analyze-textarea { min-height: 180px; resize: vertical; line-height: 1.6; }

/* ---- AI RESULT ---- */
.ai-result {
  background: var(--bg-elevated);
  border: 1px solid var(--border-med);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.ai-section {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
}
.ai-section:last-child { border-bottom: none; }
.ai-section:nth-child(even) { background: var(--bg-base); }
.ai-section-label {
  font-size: 10px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 6px;
  font-weight: 500;
}
.ai-section-label.eng { color: var(--teal); }
.ai-section-label.warn { color: var(--warning); }
.ai-section-label.alert { color: var(--danger); }
.ai-section-label.resume { color: var(--text-tertiary); }
.ai-item {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.ai-item:last-child { border-bottom: none; padding-bottom: 0; }
.ai-item-body { flex: 1; color: var(--text-primary); }
.ai-item-sub { font-size: 11px; color: var(--text-tertiary); margin-top: 2px; font-family: var(--font-mono); }
.ai-add-btn {
  padding: 3px 10px;
  font-size: 11px;
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  border-radius: var(--radius-sm);
  color: var(--success);
  cursor: pointer;
  font-family: var(--font-mono);
  font-weight: 500;
  flex-shrink: 0;
  transition: opacity .12s;
}
.ai-add-btn:hover { opacity: .75; }
.ai-add-btn:disabled { opacity: .4; cursor: default; }

/* ---- LOADING DOTS ---- */
.dots span {
  display: inline-block;
  animation: dotblink 1.2s infinite;
  color: var(--text-tertiary);
}
.dots span:nth-child(2) { animation-delay: .2s; }
.dots span:nth-child(3) { animation-delay: .4s; }
@keyframes dotblink { 0%,80%,100%{opacity:.1} 40%{opacity:1} }

/* ---- EMPTY STATE ---- */
.empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 13px;
  font-family: var(--font-mono);
}

/* ---- TOASTS ---- */
#toast-container {
  position: fixed; bottom: 24px; right: 24px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 300;
}
.toast {
  padding: 10px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-med);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text-primary);
  animation: slideup .2s ease;
  max-width: 300px;
  box-shadow: var(--shadow-md);
}
.toast.success { border-color: var(--success-border); color: var(--success); background: var(--success-bg); }
.toast.error { border-color: var(--danger-border); color: var(--danger); background: var(--danger-bg); }
@keyframes slideup { from { opacity:0; transform: translateY(8px); } }

/* ---- MODAL ---- */
.modal-bg {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.25);
  display: none;
  align-items: center; justify-content: center;
  z-index: 200;
  backdrop-filter: blur(2px);
}
.modal-bg.open { display: flex; }
.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-med);
  border-radius: var(--radius-lg);
  padding: 28px 28px 20px;
  width: 400px;
  max-width: 90vw;
  box-shadow: var(--shadow-md);
}
.modal h3 { font-size: 16px; font-weight: 400; margin-bottom: 16px; letter-spacing: -.01em; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

/* ---- LOADING SCREEN ---- */
#loading-screen {
  position: fixed; inset: 0;
  background: var(--bg-base);
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
  flex-direction: column; gap: 14px;
}
.loading-logo {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: .15em;
  text-transform: uppercase;
}