/* CPStudio Internal App — Design System */

/* ── Light theme (default) ── */
:root {
  --bg: #f4f4f2;
  --surface: #ffffff;
  --surface-2: #fafaf9;
  --border: #e6e6e4;
  --border-strong: #d0d0cc;
  --text-1: #0e0e0e;
  --text-2: #3d3d3a;
  --text-3: #888884;
  --text-4: #c0c0bc;
  --accent: #0e0e0e;
  --accent-hover: #2a2a2a;
  --danger: #c0392b;
  --danger-soft: #fdf2f2;
  --success: #1a7a3f;
  --success-soft: #f0fdf4;
  --warning: #b45309;
  --warning-soft: #fffbeb;
  --info: #1d4ed8;
  --info-soft: #eff6ff;
  --radius: 8px;
  --radius-sm: 5px;
  --radius-lg: 14px;
  --shadow: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,.07);
  --sidebar-w: 224px;
  --topbar-h: 56px;
}

/* ── Dark theme ── */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f0f0f;
    --surface: #1a1a1a;
    --surface-2: #202020;
    --border: #2a2a2a;
    --border-strong: #3a3a3a;
    --text-1: #f0f0ee;
    --text-2: #a8a8a4;
    --text-3: #5a5a58;
    --text-4: #383836;
    --accent: #f0f0ee;
    --accent-hover: #d8d8d4;
    --shadow: 0 1px 3px rgba(0,0,0,.4);
    --shadow-md: 0 4px 20px rgba(0,0,0,.5);
    --danger-soft: rgba(192,57,43,.12);
    --success-soft: rgba(26,122,63,.12);
    --warning-soft: rgba(180,83,9,.12);
    --info-soft: rgba(29,78,216,.12);
  }
}
[data-theme="dark"] {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --surface-2: #202020;
  --border: #2a2a2a;
  --border-strong: #3a3a3a;
  --text-1: #f0f0ee;
  --text-2: #a8a8a4;
  --text-3: #5a5a58;
  --text-4: #383836;
  --accent: #f0f0ee;
  --accent-hover: #d8d8d4;
  --shadow: 0 1px 3px rgba(0,0,0,.4);
  --shadow-md: 0 4px 20px rgba(0,0,0,.5);
  --danger-soft: rgba(192,57,43,.12);
  --success-soft: rgba(26,122,63,.12);
  --warning-soft: rgba(180,83,9,.12);
  --info-soft: rgba(29,78,216,.12);
}
[data-theme="light"] {
  --bg: #f4f4f2;
  --surface: #ffffff;
  --surface-2: #fafaf9;
  --border: #e6e6e4;
  --border-strong: #d0d0cc;
  --text-1: #0e0e0e;
  --text-2: #3d3d3a;
  --text-3: #888884;
  --text-4: #c0c0bc;
  --accent: #0e0e0e;
  --accent-hover: #2a2a2a;
  --shadow: 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,.07);
  --danger-soft: #fdf2f2;
  --success-soft: #f0fdf4;
  --warning-soft: #fffbeb;
  --info-soft: #eff6ff;
}

*, *::before, *::after {
  box-sizing: border-box; margin: 0; padding: 0;
  transition: background-color .18s, border-color .18s, color .12s;
}

/* Logo image: invert en modo oscuro para que sea blanco */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .logo-img,
  :root:not([data-theme="light"]) .logo-svg { filter: invert(1); }
}
[data-theme="dark"] .logo-img,
[data-theme="dark"] .logo-svg { filter: invert(1); }
[data-theme="light"] .logo-img,
[data-theme="light"] .logo-svg { filter: none; }

html { font-size: 14px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text-1);
  line-height: 1.55;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1 { font-size: 1.4rem; font-weight: 600; letter-spacing: -.025em; }
h2 { font-size: 1.05rem; font-weight: 600; letter-spacing: -.015em; }
h3 { font-size: .9rem; font-weight: 600; letter-spacing: -.01em; }
p  { color: var(--text-2); }
small { font-size: .78rem; color: var(--text-3); }
a { color: inherit; text-decoration: none; }

/* ── Auth / Login ── */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 24px;
  background: var(--bg);
}
.auth-logo { text-align: center; }
.auth-logo h1 { font-size: 1.4rem; font-weight: 600; margin-top: 10px; }
.auth-logo p { color: var(--text-3); font-size: .82rem; margin-top: 2px; letter-spacing: .04em; text-transform: uppercase; }

.auth-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  width: 100%;
  max-width: 560px;
}
.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.auth-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.auth-card-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.auth-card-icon.dark { background: var(--text-1); }
.auth-card-icon.light { background: var(--border); }
.auth-card h2 { font-size: .95rem; margin-bottom: 5px; }
.auth-card p { font-size: .82rem; color: var(--text-3); line-height: 1.5; }
.auth-card-link {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 18px; font-size: .82rem; font-weight: 600;
  color: var(--text-2);
}
.auth-card-link svg { width: 14px; height: 14px; }

.auth-divider {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-4); font-size: .78rem;
  width: 100%; max-width: 560px;
}
.auth-divider::before, .auth-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--border);
}

/* ── Login Modal ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  opacity: 0; pointer-events: none;
  transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%; max-width: 380px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  transform: translateY(10px);
  transition: transform .2s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal h2 { margin-bottom: 20px; }
.modal-close {
  position: absolute; top: 14px; right: 14px;
  background: none; border: none; cursor: pointer;
  color: var(--text-3); font-size: 1.1rem;
}

/* ── Form Elements ── */
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block; font-size: .78rem; font-weight: 600;
  margin-bottom: 5px; color: var(--text-3);
  text-transform: uppercase; letter-spacing: .05em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text-1);
  transition: border-color .15s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--text-1); }
.form-group textarea { resize: vertical; min-height: 80px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .82rem; font-weight: 600;
  cursor: pointer; border: none;
  transition: background .12s, opacity .12s, transform .1s;
  font-family: inherit; letter-spacing: .01em;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--text-1); color: var(--bg); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--surface); color: var(--text-1); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--surface-2); border-color: var(--border-strong); }
.btn-danger { background: var(--danger); color: white; }
.btn-sm { padding: 5px 10px; font-size: .78rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon { padding: 7px; border-radius: var(--radius-sm); }
.btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }

/* ── App Shell ── */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  grid-template-rows: var(--topbar-h) 1fr;
  min-height: 100vh;
}

/* ── Topbar ── */
.topbar {
  grid-column: 1 / -1;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 20px;
  gap: 14px;
  position: sticky; top: 0; z-index: 50;
}
.topbar-logo {
  display: flex; align-items: center; gap: 9px;
  font-weight: 600; font-size: .88rem;
  letter-spacing: -.01em;
}
.topbar-sep { width: 1px; height: 18px; background: var(--border); }
.topbar-title { font-size: .82rem; color: var(--text-3); font-weight: 400; }
.topbar-spacer { flex: 1; }
.topbar-user {
  display: flex; align-items: center; gap: 8px;
  font-size: .82rem; color: var(--text-2);
}
.avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--text-1);
  color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem; font-weight: 700;
  letter-spacing: .02em;
}

/* Theme toggle button */
.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  background: none; border: 1px solid var(--border);
  cursor: pointer; color: var(--text-3);
  transition: background .15s, color .15s, border-color .15s;
}
.theme-toggle:hover { background: var(--surface-2); color: var(--text-1); border-color: var(--border-strong); }
.theme-toggle svg { width: 14px; height: 14px; }

/* ── Sidebar ── */
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 14px 10px;
  overflow-y: auto;
  position: sticky; top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
}
.sidebar-label {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--text-4);
  padding: 0 10px; margin-bottom: 3px; margin-top: 18px;
}
.sidebar-label:first-child { margin-top: 4px; }
.nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: .84rem; color: var(--text-3);
  cursor: pointer;
  transition: background .1s, color .1s;
  border: none; background: none; width: 100%; text-align: left;
  text-decoration: none; letter-spacing: -.005em;
}
.nav-item svg { width: 15px; height: 15px; flex-shrink: 0; }
.nav-item:hover { background: var(--bg); color: var(--text-1); }
.nav-item:hover svg { color: var(--text-2); }
.nav-item.active {
  background: var(--bg); color: var(--text-1); font-weight: 600;
}
.nav-item.active svg { color: var(--text-1); }
.nav-badge {
  margin-left: auto; background: var(--text-1); color: var(--bg);
  font-size: .66rem; font-weight: 700;
  padding: 1px 5px; border-radius: 20px;
}

/* ── Main Content ── */
.main { padding: 24px 28px; overflow-y: auto; }
.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 22px; gap: 16px;
}
.page-header-left h1 { margin-bottom: 2px; }
.page-header-left p { font-size: .82rem; }
.page-header-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ── Stats Grid ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.stat-card .stat-label {
  font-size: .72rem; color: var(--text-3); font-weight: 600;
  margin-bottom: 8px; text-transform: uppercase; letter-spacing: .06em;
}
.stat-card .stat-value {
  font-size: 1.5rem; font-weight: 600; letter-spacing: -.04em; line-height: 1;
}
.stat-card .stat-sub { font-size: .75rem; color: var(--text-3); margin-top: 5px; }
.stat-card.highlight { background: var(--text-1); color: var(--bg); }
.stat-card.highlight .stat-label { color: rgba(255,255,255,.5); }
.stat-card.highlight .stat-value { color: var(--bg); }
.stat-card.highlight .stat-sub { color: rgba(255,255,255,.4); }

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.card-header h3 { font-size: .88rem; }
.card-body { padding: 18px; }
.card-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
}

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead tr { border-bottom: 1px solid var(--border); }
th {
  text-align: left; padding: 9px 13px;
  font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .07em;
  color: var(--text-3);
}
td { padding: 11px 13px; font-size: .84rem; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface-2); }
.td-meta { color: var(--text-3); font-size: .78rem; }

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 20px;
  font-size: .7rem; font-weight: 700; letter-spacing: .02em;
}
.badge-gray { background: var(--border); color: var(--text-2); }
.badge-green { background: var(--success-soft); color: var(--success); }
.badge-red { background: var(--danger-soft); color: var(--danger); }
.badge-yellow { background: var(--warning-soft); color: var(--warning); }
.badge-blue { background: var(--info-soft); color: var(--info); }

/* ── Grid layouts ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 14px; }

/* ── Client Card ── */
.client-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, transform .12s;
}
.client-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.client-card-top { display: flex; align-items: center; gap: 11px; margin-bottom: 12px; }
.client-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .9rem; color: var(--text-2);
  flex-shrink: 0;
}
.client-card h3 { font-size: .9rem; margin-bottom: 1px; }
.client-card .client-email { font-size: .78rem; color: var(--text-3); }
.client-card-stats { display: flex; gap: 14px; }
.client-card-stat { font-size: .75rem; color: var(--text-3); }
.client-card-stat span { color: var(--text-1); font-weight: 600; }

/* ── Project Card ── */
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, transform .12s;
}
.project-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.project-card h3 { margin-bottom: 3px; }
.project-card .project-client { font-size: .78rem; color: var(--text-3); margin-bottom: 12px; }
.progress-bar {
  height: 3px; background: var(--border); border-radius: 2px; overflow: hidden; margin: 7px 0;
}
.progress-fill { height: 100%; background: var(--text-1); border-radius: 2px; transition: width .3s; }
.project-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 12px; font-size: .75rem; color: var(--text-3);
}

/* ── Calendar ── */
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; }
.cal-header-cell {
  text-align: center; padding: 7px 4px;
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--text-3);
}
.cal-day {
  min-height: 82px; padding: 6px;
  border: 1px solid var(--border); border-radius: 5px;
  background: var(--surface);
  cursor: pointer; transition: background .1s;
}
.cal-day:hover { background: var(--surface-2); }
.cal-day.other-month { background: var(--bg); opacity: .45; }
.cal-day.today { border-color: var(--text-1); }
.cal-day-num { font-size: .78rem; font-weight: 600; margin-bottom: 3px; }
.cal-day.today .cal-day-num {
  background: var(--text-1); color: var(--bg);
  width: 20px; height: 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.cal-event {
  font-size: .68rem; padding: 2px 5px; border-radius: 3px;
  background: var(--info-soft); color: var(--info);
  margin-bottom: 2px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
  cursor: pointer;
}
.cal-event.meeting { background: var(--warning-soft); color: var(--warning); }

/* ── Invoice print ── */
.factura-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 26px; }
.factura-from { font-size: .85rem; }
.factura-from strong { display: block; font-size: .95rem; margin-bottom: 4px; }
.factura-num { text-align: right; }
.factura-num .num { font-size: 1.3rem; font-weight: 600; }
.factura-table { width: 100%; border-collapse: collapse; margin: 18px 0; }
.factura-table th { background: var(--bg); padding: 7px 11px; font-size: .78rem; text-align: left; }
.factura-table td { padding: 7px 11px; border-bottom: 1px solid var(--border); font-size: .84rem; }
.factura-totals { margin-left: auto; width: 250px; }
.factura-totals .row { display: flex; justify-content: space-between; padding: 5px 0; font-size: .84rem; }
.factura-totals .row.total { font-weight: 700; font-size: .95rem; border-top: 1px solid var(--border); padding-top: 10px; }

/* ── Finance Charts ── */
.bar-chart { display: flex; align-items: flex-end; gap: 4px; height: 150px; padding: 0 2px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.bar { width: 100%; background: var(--text-1); border-radius: 3px 3px 0 0; min-height: 2px; transition: opacity .2s; }
.bar:hover { opacity: .65; }
.bar.secondary { background: var(--border-strong); }
.bar-label { font-size: .66rem; color: var(--text-3); }

/* ── Document drop zone ── */
.doc-drop-zone {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.doc-drop-zone:hover, .doc-drop-zone.drag-over {
  border-color: var(--text-1);
  background: var(--bg);
}
.doc-drop-zone svg { width: 20px; height: 20px; color: var(--text-3); margin-bottom: 6px; }

/* ── Empty State ── */
.empty-state {
  text-align: center; padding: 44px 24px; color: var(--text-3);
}
.empty-state .empty-icon { font-size: 2rem; margin-bottom: 10px; }
.empty-state h3 { color: var(--text-2); margin-bottom: 5px; font-size: .9rem; }
.empty-state p { font-size: .82rem; margin-bottom: 18px; }

/* ── Filter Bar ── */
.filter-bar {
  display: flex; gap: 8px; align-items: center;
  margin-bottom: 18px; flex-wrap: wrap;
}
.search-input {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 11px; flex: 1; min-width: 180px;
}
.search-input svg { width: 14px; height: 14px; color: var(--text-3); flex-shrink: 0; }
.search-input input {
  border: none; background: none; outline: none;
  font-size: .84rem; color: var(--text-1); width: 100%;
}

/* ── Toast ── */
.toast-wrap {
  position: fixed; bottom: 20px; right: 20px;
  display: flex; flex-direction: column; gap: 7px;
  z-index: 1000;
}
.toast {
  background: var(--text-1); color: var(--bg);
  padding: 10px 15px; border-radius: var(--radius-sm);
  font-size: .82rem; font-weight: 500;
  box-shadow: var(--shadow-md);
  animation: slideIn .18s ease;
}
.toast.error { background: var(--danger); color: white; }
.toast.success { background: var(--success); color: white; }
@keyframes slideIn {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);   opacity: 1; }
}

/* ── Drawer ── */
.drawer-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.25);
  z-index: 90;
  opacity: 0; pointer-events: none;
  transition: opacity .2s;
}
.drawer-overlay.open { opacity: 1; pointer-events: all; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 460px; max-width: 95vw;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: -8px 0 32px rgba(0,0,0,.08);
  transform: translateX(100%);
  transition: transform .22s ease;
  z-index: 91;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.drawer-overlay.open .drawer { transform: translateX(0); }
.drawer-header {
  padding: 18px 22px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.drawer-body { flex: 1; overflow-y: auto; padding: 22px; }
.drawer-footer {
  padding: 14px 22px; border-top: 1px solid var(--border);
  display: flex; gap: 8px; flex-shrink: 0;
  background: var(--surface-2);
}

/* ── Tabs ── */
.tabs {
  display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 18px;
}
.tab-btn {
  padding: 9px 15px; font-size: .82rem; font-weight: 500;
  color: var(--text-3); border: none; background: none;
  cursor: pointer; border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: color .15s, border-color .15s;
  font-family: inherit; letter-spacing: -.005em;
}
.tab-btn.active {
  color: var(--text-1); border-bottom-color: var(--text-1); font-weight: 700;
}
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ── Finance: Net calculator ── */
.net-calculator {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.net-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 8px 0; border-bottom: 1px solid var(--border); font-size: .85rem;
}
.net-row:last-child { border-bottom: none; }
.net-row.total-row {
  font-weight: 700; font-size: 1rem; border-top: 2px solid var(--text-1);
  padding-top: 12px; border-bottom: none; color: var(--text-1);
}
.net-row .net-label { color: var(--text-2); }
.net-row .net-amount { font-weight: 600; font-family: -apple-system, monospace; }
.net-row .net-amount.minus { color: var(--danger); }
.net-row .net-amount.plus { color: var(--success); }
.irpf-slider {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 3px;
  background: var(--border); border-radius: 2px;
  outline: none; cursor: pointer;
  margin: 6px 0;
}
.irpf-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%; background: var(--text-1); cursor: pointer;
}
.irpf-slider::-moz-range-thumb {
  width: 16px; height: 16px;
  border-radius: 50%; background: var(--text-1); cursor: pointer; border: none;
}

/* ── Avatar & initials ── */
.avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--text-1);
  color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem; font-weight: 700;
  letter-spacing: .02em;
  flex-shrink: 0;
  line-height: 1;
  text-align: center;
  overflow: hidden;
}
.client-avatar {
  flex-shrink: 0;
  overflow: hidden;
  line-height: 1;
}

/* ── Hamburger button (mobile only) ── */
.hamburger {
  display: none;
  align-items: center; justify-content: center;
  width: 34px; height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: none; cursor: pointer; color: var(--text-2);
  flex-shrink: 0;
}
.hamburger svg { width: 18px; height: 18px; }

/* ── Mobile sidebar overlay ── */
.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 49;
}
.sidebar-overlay.open { display: block; }

/* ── Responsive: tablet (≤900px) ── */
@media (max-width: 900px) {
  :root { --sidebar-w: 200px; }
  .main { padding: 18px 20px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}

/* ── Responsive: mobile (≤700px) ── */
@media (max-width: 700px) {
  html { font-size: 13px; }

  /* Shell */
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: var(--topbar-h) 1fr;
  }

  /* Topbar */
  .topbar { padding: 0 14px; gap: 10px; }
  .topbar-sep { display: none; }
  .topbar-title { display: none; }
  .topbar-user span { display: none; }
  .hamburger { display: flex; }

  /* Sidebar: off-canvas slide-in */
  .sidebar {
    position: fixed;
    top: var(--topbar-h); left: 0; bottom: 0;
    width: 220px;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform .22s ease;
    height: auto;
  }
  .sidebar.open { transform: translateX(0); }

  /* Main */
  .main { padding: 14px; }

  /* Grids */
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-auto { grid-template-columns: 1fr; }

  /* Page header */
  .page-header { flex-direction: column; gap: 10px; }
  .page-header-actions { width: 100%; flex-wrap: wrap; }
  .page-header-actions .btn { flex: 1; justify-content: center; min-width: 120px; }

  /* Auth */
  .auth-cards { grid-template-columns: 1fr; }
  .auth-wrap { padding: 20px 16px; gap: 20px; }

  /* Drawers full-width on mobile */
  .drawer { width: 100%; max-width: 100%; }

  /* Tables: horizontal scroll */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  td, th { white-space: nowrap; padding: 9px 10px; }

  /* Toasts */
  .toast-wrap { left: 12px; right: 12px; bottom: 14px; }
  .toast { text-align: center; }

  /* Cards */
  .client-card-stats { flex-wrap: wrap; gap: 8px; }

  /* Filter bar */
  .filter-bar { gap: 6px; }
  .search-input { min-width: 0; }

  /* Stat values: smaller on tiny screens */
  .stat-card .stat-value { font-size: 1.25rem; }

  /* Logo image in topbar */
  .topbar-logo img { width: 18px; height: 19px; }

  /* Auth logo */
  .auth-logo-img img, .auth-logo-img .logo-svg { width: 56px; height: 56px; }
}

/* ── Responsive: very small (≤380px) ── */
@media (max-width: 380px) {
  .stats-grid { grid-template-columns: 1fr; }
  .topbar-logo .topbar-brand { display: none; }
}

@media print {
  .topbar, .sidebar, .page-header-actions, .btn { display: none !important; }
  .app-shell { display: block; }
  .main { padding: 0; }
}