/* ===== Tarifeo App Styles ===== */
/* Matching landing page dark theme */

:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --surface-2: #1a1a26;
  --surface-3: #22222e;
  --accent: #4f46e5;
  --accent-light: #818cf8;
  --accent-glow: rgba(79, 70, 229, 0.15);
  --text: #e2e2e8;
  --text-muted: #8888a0;
  --text-bright: #ffffff;
  --orange: #f97316;
  --green: #22c55e;
  --red: #ef4444;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --sidebar-w: 240px;
  --radius: 12px;
  --radius-sm: 8px;
}

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

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3, h4, h5 {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text-bright);
}

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

/* ===== Auth Pages ===== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
}
.auth-page::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79,70,229,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
}
.auth-card .logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-bright);
  text-align: center;
  margin-bottom: 0.5rem;
}
.auth-card .logo span { color: var(--accent-light); }
.auth-card .subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}
.auth-card h2 {
  text-align: center;
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: 1.2rem;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-bright);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}
.form-group select {
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%238888a0'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}
.form-check {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}
.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}
.form-check label {
  font-size: 0.9rem;
  color: var(--text);
  cursor: pointer;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { background: #5b52f0; }
.btn-secondary {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--border-hover); background: var(--surface-3); }
.btn-danger {
  background: rgba(239,68,68,0.1);
  color: var(--red);
  border-color: rgba(239,68,68,0.2);
}
.btn-danger:hover { background: rgba(239,68,68,0.2); }
.btn-success {
  background: rgba(34,197,94,0.1);
  color: var(--green);
  border-color: rgba(34,197,94,0.2);
}
.btn-success:hover { background: rgba(34,197,94,0.2); }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; }
.btn-lg { padding: 0.9rem 2rem; font-size: 1rem; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-icon { padding: 0.5rem; min-width: 36px; }
.btn-group { display: flex; gap: 0.5rem; }

/* ===== Layout ===== */
.app-layout {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 1.5rem 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  z-index: 50;
  overflow-y: auto;
}
.sidebar-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-bright);
  padding: 0 1.5rem;
  margin-bottom: 2rem;
}
.sidebar-logo span { color: var(--accent-light); }
.sidebar-nav { flex: 1; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s;
  text-decoration: none;
  border-left: 3px solid transparent;
}
.sidebar-nav a:hover {
  color: var(--text);
  background: var(--surface-2);
}
.sidebar-nav a.active {
  color: var(--accent-light);
  background: var(--accent-glow);
  border-left-color: var(--accent-light);
}
.sidebar-nav a .icon { font-size: 1.1rem; width: 22px; text-align: center; }
.sidebar-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
}
.sidebar-footer .company-name {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Main content */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-w);
  padding: 2rem;
  max-width: 1100px;
}

/* Page header */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}
.page-header h1 {
  font-size: 1.8rem;
  letter-spacing: -0.5px;
}

/* ===== Cards ===== */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.card-header h3 {
  font-size: 1.1rem;
  letter-spacing: -0.3px;
}

/* Stat cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.stat-card .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}
.stat-card .value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-bright);
}
.stat-card:nth-child(1) .value { color: var(--accent-light); }
.stat-card:nth-child(2) .value { color: var(--orange); }
.stat-card:nth-child(3) .value { color: var(--green); }
.stat-card:nth-child(4) .value { color: #e879f9; }

/* ===== Tables ===== */
.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th, td {
  padding: 0.8rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
th {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
td { font-size: 0.9rem; }
tr:hover td { background: var(--surface-2); }
.table-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

/* ===== Calculator ===== */
.calc-steps {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.calc-step {
  flex: 1;
  padding: 0.8rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: all 0.2s;
}
.calc-step.active {
  background: var(--accent-glow);
  border-color: rgba(79,70,229,0.3);
  color: var(--accent-light);
}
.calc-step.done {
  background: rgba(34,197,94,0.08);
  border-color: rgba(34,197,94,0.2);
  color: var(--green);
}

/* Waypoints */
.waypoint-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 1rem;
}
.waypoint-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.waypoint-row .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.waypoint-row:first-child .dot { background: var(--green); }
.waypoint-row:last-child .dot { background: var(--orange); }
.waypoint-row input {
  flex: 1;
}
.waypoint-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  max-height: 200px;
  overflow-y: auto;
  z-index: 10;
}
.waypoint-suggestion {
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--text);
}
.waypoint-suggestion:hover {
  background: var(--surface-3);
}

/* Results */
.trinome-result {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.trinome-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
}
.trinome-card .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.5rem;
}
.trinome-card .code {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}
.trinome-card:nth-child(1) .code { color: var(--accent-light); }
.trinome-card:nth-child(2) .code { color: var(--orange); }
.trinome-card:nth-child(3) .code { color: var(--green); }
.trinome-card .amount {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-bright);
}

.total-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}
.total-bar .label {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.total-bar .value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-bright);
}
.total-bar.selling {
  background: var(--accent-glow);
  border-color: rgba(79,70,229,0.3);
}
.total-bar.selling .value {
  color: var(--accent-light);
  font-size: 1.8rem;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal h3 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}
.modal-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9rem;
  z-index: 300;
  animation: toast-in 0.3s ease;
  max-width: 400px;
}
.toast.success { border-color: rgba(34,197,94,0.3); color: var(--green); }
.toast.error { border-color: rgba(239,68,68,0.3); color: var(--red); }
@keyframes toast-in {
  from { transform: translateY(1rem); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-draft { background: rgba(136,136,160,0.15); color: var(--text-muted); }
.badge-sent { background: rgba(79,70,229,0.15); color: var(--accent-light); }
.badge-accepted { background: rgba(34,197,94,0.15); color: var(--green); }

/* ===== Empty state ===== */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}
.empty-state .icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.5; }
.empty-state p { margin-bottom: 1.5rem; }

/* ===== Loading ===== */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent-light);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== Print Header ===== */
.print-header {
  display: none;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--border);
}
.print-header .company-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-bright);
}
.print-header .print-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ===== Client View ===== */
.client-view-toggle {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.client-view-toggle .btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.client-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
}
.client-price-row .segment-label {
  font-size: 0.9rem;
  color: var(--text);
}
.client-price-row .segment-detail {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}
.client-price-row input {
  width: 140px;
  padding: 0.5rem 0.75rem;
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-bright);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-align: right;
  outline: none;
}
.client-price-row input:focus {
  border-color: var(--accent);
}
.client-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  background: var(--accent-glow);
  border: 1px solid rgba(79,70,229,0.3);
  border-radius: var(--radius);
  margin-top: 1rem;
}
.client-total-row .label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-bright);
}
.client-total-row .value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-light);
}

/* ===== Validation Errors ===== */
.field-error {
  color: var(--red);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}
.form-group input.invalid,
.form-group select.invalid {
  border-color: var(--red) !important;
}

/* ===== Detail breakdown table ===== */
.breakdown-table {
  width: 100%;
  margin-bottom: 1rem;
}
.breakdown-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.breakdown-table td:first-child {
  color: var(--text-muted);
}
.breakdown-table td:last-child {
  text-align: right;
  font-weight: 600;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text-bright);
}
.breakdown-table tr.total td {
  border-top: 2px solid var(--border);
  font-size: 1rem;
  font-weight: 700;
  padding-top: 0.75rem;
}

/* ===== Print styles ===== */
@media print {
  .sidebar, .page-header .btn, .btn-group, .no-print, .mobile-toggle, .freemium-badge { display: none !important; }
  .main-content { margin-left: 0; max-width: 100%; padding: 0; }
  body { background: #fff; color: #000; }
  .card { border: 1px solid #ddd; box-shadow: none; }
  h1, h2, h3, h4 { color: #000; }
  .stat-card .value { color: #000 !important; }
  .trinome-card .code { color: #333 !important; }
  .trinome-card .amount { color: #000; }
  .total-bar .value { color: #000; }
  .total-bar.selling { background: #f0f0ff; border-color: #ccc; }
  .total-bar.selling .value { color: #4f46e5; }
  .print-header { display: block !important; border-bottom-color: #ccc; }
  .print-header .company-name { color: #000; }
  .print-header .print-date { color: #666; }
  .client-price-row { background: #f8f8f8; border-color: #ddd; }
  .client-price-row input { background: transparent; border: none; color: #000; }
  .client-total-row { background: #f0f0ff; border-color: #ccc; }
  .client-total-row .label { color: #000; }
  .client-total-row .value { color: #4f46e5; }
  .client-view-toggle { display: none !important; }
  .breakdown-table td { color: #000; }
  .breakdown-table td:first-child { color: #666; }
  .breakdown-table td:last-child { color: #000; }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: -260px;
    transition: left 0.3s;
  }
  .sidebar.open { left: 0; }
  .main-content { margin-left: 0; padding: 1rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .trinome-result { grid-template-columns: 1fr; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; gap: 1rem; align-items: flex-start; }
  .mobile-toggle {
    display: block !important;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 60;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.8rem;
    color: var(--text);
    font-size: 1.2rem;
    cursor: pointer;
  }
}
.mobile-toggle { display: none; }

/* ===== Misc ===== */
.divider {
  height: 1px;
  background: var(--border);
  margin: 1.5rem 0;
}
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 0.85rem; }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.relative { position: relative; }
.hidden { display: none !important; }