/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg:        #080d1a;
  --surface:   #0f172a;
  --card:      #131d35;
  --card2:     #1a2540;
  --border:    rgba(99,102,241,.25);
  --primary:   #6366f1;
  --primary-h: #818cf8;
  --secondary: #8b5cf6;
  --accent:    #06b6d4;
  --success:   #10b981;
  --warning:   #f59e0b;
  --danger:    #ef4444;
  --text:      #f1f5f9;
  --muted:     #94a3b8;
  --faint:     #334155;
  --radius:    14px;
  --radius-sm: 8px;
  --shadow:    0 4px 30px rgba(0,0,0,.45);
  --glow:      0 0 40px rgba(99,102,241,.18);
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NOISE OVERLAY ── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0;
}

/* ── GLOW BLOBS ── */
.blob {
  position: fixed; border-radius: 50%;
  filter: blur(120px); opacity: .12; pointer-events: none; z-index: 0;
}
.blob-1 { width: 600px; height: 600px; background: var(--primary); top: -200px; left: -200px; }
.blob-2 { width: 500px; height: 500px; background: var(--secondary); bottom: -150px; right: -150px; }
.blob-3 { width: 350px; height: 350px; background: var(--accent); top: 40%; left: 50%; transform: translate(-50%,-50%); }

/* ── LAYOUT ── */
.wrapper { position: relative; z-index: 1; max-width: 880px; margin: 0 auto; padding: 0 16px 80px; }

/* ── HEADER ── */
header {
  text-align: center; padding: 56px 16px 40px;
}
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(99,102,241,.15); border: 1px solid var(--border);
  color: var(--primary-h); border-radius: 999px;
  padding: 4px 14px; font-size: .78rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase; margin-bottom: 18px;
}
.badge span { width: 7px; height: 7px; border-radius: 50%; background: var(--primary-h); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.7)} }
header h1 {
  font-size: clamp(2rem, 6vw, 3.2rem); font-weight: 800;
  background: linear-gradient(135deg, #fff 30%, var(--primary-h) 70%, var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1.1; margin-bottom: 14px;
}
header p { color: var(--muted); font-size: 1.05rem; max-width: 640px; margin: 0 auto; white-space: nowrap; }

/* ── NAV PILLS ── */
.nav-pills {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 28px 0 0;
}
.nav-pill {
  padding: 7px 18px; border-radius: var(--radius-sm); font-size: .85rem; font-weight: 600; cursor: pointer;
  border: 1px solid var(--border); background: var(--card); color: var(--muted);
  transition: all .22s ease;
}
.nav-pill:hover,.nav-pill.active {
  background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 0 20px rgba(99,102,241,.4);
}

/* ── SECTION WRAPPER ── */
.section { display: none; animation: fadeUp .35s ease; }
.section.active { display: block; }
@keyframes fadeUp { from{opacity:0;transform:translateY(18px)} to{opacity:1;transform:translateY(0)} }

/* ── CARD ── */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; margin-bottom: 20px; box-shadow: var(--shadow);
}
.card-title {
  font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 6px;
  display: flex; align-items: center; gap: 10px;
}
.card-title .icon {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  display: grid; place-items: center; font-size: 1rem; flex-shrink: 0;
}
.card-sub { font-size: .83rem; color: var(--muted); margin-bottom: 22px; }
/* ── COLLAPSIBLE CARD ── */
.card-head { cursor: pointer; display: flex; align-items: center; justify-content: space-between; user-select: none; -webkit-user-select:none; }
.card-head:hover .card-chevron { color: var(--primary-h); }
.card-chevron { font-size: .85rem; color: var(--muted); transition: transform .3s ease; flex-shrink: 0; margin-left: 8px; line-height: 1; }
.card.collapsed .card-chevron { transform: rotate(-90deg); }
.card-body { transition: max-height .4s ease, opacity .3s ease; max-height: 2000px; opacity: 1; overflow: hidden; }
.card.collapsed .card-body { max-height: 0 !important; opacity: 0; pointer-events: none; }
.divider { height: 1px; background: var(--faint); margin: 20px 0; }

/* ── FORM ── */
.field-group { display: grid; gap: 14px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
@media(max-width:520px){ .field-row, .field-row-3 { grid-template-columns:1fr; } }
@media(max-width:600px){ header p { white-space: normal; font-size: .93rem; } }
label { display: block; font-size: .82rem; font-weight: 600; color: var(--muted); margin-bottom: 6px; letter-spacing: .03em; }
.input-wrap { position: relative; }
.input-prefix {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  font-size: .9rem; color: var(--muted); pointer-events: none; font-weight: 600;
}
input[type=text], input[type=number], textarea, select {
  width: 100%; background: var(--card2); border: 1px solid var(--faint);
  border-radius: var(--radius-sm); color: var(--text);
  padding: 11px 14px; font-size: .95rem; font-family: inherit;
  outline: none; transition: border-color .2s, box-shadow .2s;
  appearance: none; -webkit-appearance: none;
}
input.has-prefix, select.has-prefix { padding-left: 34px; }
input[type=text]:focus, input[type=number]:focus, textarea:focus, select:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,.18);
}
textarea { resize: vertical; min-height: 80px; line-height: 1.5; }
input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  border: none; border-radius: var(--radius-sm); font-family: inherit;
  font-weight: 600; font-size: .9rem; padding: 11px 22px; transition: all .2s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff; box-shadow: 0 4px 18px rgba(99,102,241,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(99,102,241,.5); }
.btn-ghost {
  background: transparent; color: var(--muted); border: 1px solid var(--faint);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary-h); }
.btn-danger { background: rgba(239,68,68,.12); color: var(--danger); border: 1px solid rgba(239,68,68,.3); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 7px 14px; font-size: .8rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── ADD-ROW (ingresos) ── */
.extra-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.extra-item {
  display: grid; grid-template-columns: 1fr auto auto auto; gap: 8px; align-items: center;
  background: var(--card2); border-radius: var(--radius-sm); padding: 8px 12px;
  border: 1px solid var(--faint); animation: fadeUp .2s ease;
}
.extra-item .label-text { font-size: .85rem; color: var(--text); font-weight: 500; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.freq-badge {
  padding: 2px 9px; border-radius: 999px; font-size: .7rem; font-weight: 700;
  background: rgba(6,182,212,.12); color: var(--accent); border: 1px solid rgba(6,182,212,.22);
  white-space: nowrap; flex-shrink: 0;
}
.extra-item .amount-text { display: flex; flex-direction: column; align-items: flex-end; gap: 1px; white-space: nowrap; }
.extra-item .amount-text .orig-amount { font-size: .78rem; color: var(--muted); font-weight: 500; }
.extra-item .amount-text .monthly-amount { font-size: .85rem; color: var(--success); font-weight: 700; }
.extra-item .remove-btn {
  background: transparent; border: none; color: var(--danger); cursor: pointer;
  font-size: 1.1rem; line-height: 1; padding: 2px 4px; border-radius: 4px;
  transition: background .15s;
}
.extra-item .remove-btn:hover { background: rgba(239,68,68,.15); }

/* ── RESULTS GRID ── */
.results-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(155px, 1fr)); gap: 14px; margin-top: 22px;
}
.result-card {
  background: var(--card2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 16px; text-align: center; transition: transform .2s, box-shadow .2s;
  position: relative; overflow: hidden;
}
.result-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(99,102,241,.06) 0%, transparent 60%);
}
.result-card:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(99,102,241,.2); }
.result-card .rc-label { font-size: .74rem; color: var(--muted); font-weight: 600; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 8px; }
.result-card .rc-value { font-size: clamp(.78rem, 2.4vw, 1.45rem); font-weight: 800; color: var(--text); line-height: 1.2; word-break: break-word; overflow-wrap: break-word; }
.result-card .rc-sub { font-size: .76rem; color: var(--muted); margin-top: 4px; }
.result-card.highlight .rc-value { color: var(--primary-h); }
.result-card.green .rc-value { color: var(--success); }
.result-card.amber .rc-value { color: var(--warning); }

/* ── PRODUCT RESULT ── */
.product-result { margin-top: 22px; }
.time-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(140px,1fr)); gap: 12px; }
.time-card {
  background: linear-gradient(135deg, var(--card2) 0%, rgba(6,182,212,.06) 100%);
  border: 1px solid rgba(6,182,212,.2); border-radius: var(--radius);
  padding: 18px 14px; text-align: center;
}
.time-card .tc-label { font-size: .73rem; color: var(--accent); font-weight: 700; letter-spacing: .07em; text-transform: uppercase; margin-bottom: 8px; }
.time-card .tc-value { font-size: 1.6rem; font-weight: 800; color: var(--text); }
.time-card .tc-unit  { font-size: .78rem; color: var(--muted); margin-top: 2px; }
.product-name-display {
  text-align: center; font-size: .95rem; color: var(--muted); margin-bottom: 16px;
}
.product-name-display strong { color: var(--text); }

/* ── SAVED LIST ── */
.saved-empty {
  text-align: center; padding: 50px 20px; color: var(--muted);
}
.saved-empty .empty-icon { font-size: 2.8rem; margin-bottom: 12px; opacity: .4; }
.saved-empty p { font-size: .9rem; }
.saved-item {
  background: var(--card2); border: 1px solid var(--faint); border-radius: var(--radius);
  padding: 18px 20px; margin-bottom: 12px;
  display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: start;
  transition: border-color .2s, box-shadow .2s; cursor: pointer;
}
.saved-item:hover { border-color: var(--primary); box-shadow: 0 0 20px rgba(99,102,241,.12); }
.saved-item .si-name { font-weight: 700; color: var(--text); font-size: .97rem; margin-bottom: 3px; }
.saved-item .si-desc { font-size: .81rem; color: var(--muted); margin-bottom: 8px; }
.saved-item .si-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  padding: 3px 10px; border-radius: 999px; font-size: .74rem; font-weight: 600;
}
.tag-blue  { background: rgba(99,102,241,.15); color: var(--primary-h); border: 1px solid rgba(99,102,241,.25); }
.tag-green { background: rgba(16,185,129,.12); color: var(--success); border: 1px solid rgba(16,185,129,.25); }
.tag-cyan  { background: rgba(6,182,212,.12);  color: var(--accent);   border: 1px solid rgba(6,182,212,.25);  }
.tag-amber { background: rgba(245,158,11,.12); color: var(--warning);  border: 1px solid rgba(245,158,11,.25); }
.saved-item .si-actions { display: flex; gap: 6px; flex-shrink: 0; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.7); backdrop-filter: blur(6px);
  z-index: 100; display: flex; align-items: center; justify-content: center; padding: 16px;
  opacity: 0; visibility: hidden; transition: all .25s ease;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--card); border: 1px solid var(--border); border-radius: 18px;
  width: 100%; max-width: 540px; max-height: 90vh; overflow-y: auto;
  padding: 30px; box-shadow: 0 20px 80px rgba(0,0,0,.6);
  transform: translateY(20px) scale(.97);
  transition: transform .25s ease;
}
.modal-overlay.open .modal { transform: translateY(0) scale(1); }
/* ── MODAL DETALLE (header fijo + scroll + footer fijo) ── */
.modal-detail {
  overflow: hidden;
  display: flex; flex-direction: column;
  padding: 0;
}
.modal-detail .modal-header {
  padding: 20px 26px 16px; margin-bottom: 0; flex-shrink: 0;
  border-bottom: 1px solid var(--faint);
}
.modal-detail-meta {
  padding: 10px 26px 0; flex-shrink: 0;
}
.modal-detail-scroll {
  flex: 1; overflow-y: auto; padding: 10px 26px;
  min-height: 60px;
}
.modal-detail-scroll::-webkit-scrollbar { width: 5px; }
.modal-detail-scroll::-webkit-scrollbar-track { background: transparent; }
.modal-detail-scroll::-webkit-scrollbar-thumb { background: var(--faint); border-radius: 4px; }
.modal-detail-footer {
  flex-shrink: 0; border-top: 1px solid var(--faint);
  padding: 14px 26px 22px; background: var(--card);
}
/* ── MODAL GUARDAR (flex, scroll en gastos) ── */
.modal-save {
  overflow: hidden; display: flex; flex-direction: column; padding: 0;
}
.modal-save .modal-header  { padding: 20px 26px 16px; margin-bottom:0; flex-shrink:0; border-bottom:1px solid var(--faint); }
.modal-save .modal-save-meta { padding: 16px 26px 0; flex-shrink: 0; }
.modal-save .modal-save-list { flex: 1; overflow-y: auto; padding: 10px 26px 0; min-height: 40px; max-height: 220px; }
.modal-save .modal-save-list::-webkit-scrollbar { width: 5px; }
.modal-save .modal-save-list::-webkit-scrollbar-track { background: transparent; }
.modal-save .modal-save-list::-webkit-scrollbar-thumb { background: var(--faint); border-radius: 4px; }
.modal-save .modal-save-add  { padding: 10px 26px 0; flex-shrink: 0; }
.modal-save .modal-save-foot { flex-shrink:0; border-top:1px solid var(--faint); padding:14px 26px 20px; background:var(--card); display:flex; flex-direction:column; gap:12px; }
.modal-save .modal-save-foot .save-foot-actions { display:flex; justify-content:flex-end; gap:10px; }
.income-toggle { display:flex; gap:0; background:var(--card2); border:1px solid var(--border); border-radius:var(--radius-sm); overflow:hidden; margin-bottom:12px; }
.income-toggle-btn { flex:1; padding:7px 10px; font-size:.78rem; font-weight:600; border:none; background:transparent; color:var(--muted); cursor:pointer; transition:all .18s; line-height:1.3; text-align:center; }
.income-toggle-btn.active { background:var(--primary); color:#fff; }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.modal-title { font-size: 1.1rem; font-weight: 700; }
.modal-close {
  background: var(--faint); border: none; color: var(--muted); cursor: pointer;
  width: 32px; height: 32px; border-radius: 50%; font-size: 1.1rem;
  display: grid; place-items: center; transition: background .15s;
}
.modal-close:hover { background: var(--danger); color: #fff; }

/* ── DETAIL TABLE ── */
.detail-table { width: 100%; border-collapse: collapse; font-size: .86rem; }
.detail-table th {
  text-align: left; color: var(--muted); font-weight: 600; padding: 7px 10px;
  border-bottom: 1px solid var(--faint); font-size: .78rem; letter-spacing: .04em; text-transform: uppercase;
}
.detail-table td { padding: 8px 10px; border-bottom: 1px solid rgba(51,65,85,.4); }
.detail-table tr:last-child td { border-bottom: none; }
.detail-table .right { text-align: right; }
.detail-table .bold { font-weight: 700; }
.detail-table .val-green { color: var(--success); }
.detail-table .val-cyan  { color: var(--accent); }

/* ── TOAST ── */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--card); border: 1px solid var(--border); border-radius: 999px;
  padding: 12px 24px; font-size: .88rem; font-weight: 600; color: var(--text);
  box-shadow: var(--shadow); z-index: 200; transition: transform .3s cubic-bezier(.34,1.56,.64,1), opacity .3s;
  opacity: 0; white-space: nowrap;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.success { border-color: rgba(16,185,129,.5); color: var(--success); }
.toast.error   { border-color: rgba(239,68,68,.5);  color: var(--danger); }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--faint); border-radius: 3px; }

/* ── MISC ── */
.text-right { text-align: right; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.flex-end { display: flex; justify-content: flex-end; gap: 10px; }
.summary-banner {
  background: linear-gradient(135deg, rgba(99,102,241,.12), rgba(139,92,246,.09));
  border: 1px solid rgba(99,102,241,.25); border-radius: var(--radius);
  padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}
.sb-label { font-size: .82rem; color: var(--muted); font-weight: 600; }
.sb-value { font-size: 1.5rem; font-weight: 800; color: var(--primary-h); }
.sb-right { text-align: right; }
.input-row { display: flex; gap: 10px; align-items: flex-end; }
.input-row .field-group { flex: 1; margin: 0; gap: 0; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip {
  padding: 5px 14px; border-radius: 999px; font-size: .78rem; font-weight: 600; cursor: pointer;
  background: var(--card2); border: 1px solid var(--faint); color: var(--muted);
  transition: all .18s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.no-saved { text-align: center; padding: 40px 16px; color: var(--muted); font-size: .9rem; }
.save-preview-box {
  background: var(--card2); border: 1px solid var(--faint); border-radius: var(--radius);
  padding: 16px; margin-top: 14px;
}
.save-preview-box .preview-title {
  font-size: .74rem; font-weight: 700; color: var(--muted); letter-spacing: .06em;
  text-transform: uppercase; margin-bottom: 10px;
}

/* ── HEAD BADGES (card header summaries) ── */
.head-badge {
  font-size: .73rem; font-weight: 700; padding: 2px 8px;
  border-radius: 4px; white-space: nowrap;
}
.head-badge-primary { color: var(--primary-h); background: rgba(99,102,241,.12); }
.head-badge-success  { color: var(--success);   background: rgba(16,185,129,.1);  }
.head-badge-muted    { color: var(--muted);     background: var(--faint);         }

/* ── MOBILE ── */
@media (max-width: 600px) {
  /* Layout */
  header { padding: 28px 8px 22px; }
  .card  { padding: 18px 14px; }
  .wrapper { padding: 0 12px 80px; }

  /* Summary banner: stack vertically */
  .summary-banner { flex-direction: column; align-items: flex-start; gap: 6px; padding: 12px 14px; }
  .sb-right { text-align: left; }
  .sb-value { font-size: 1.25rem; }

  /* Time grid values */
  .time-card .tc-value { font-size: clamp(1.1rem, 5vw, 1.6rem); }
  .time-card { padding: 14px 10px; }

  /* Extra items: hide freq badge to save space */
  .extra-item { grid-template-columns: 1fr auto auto; gap: 6px; padding: 8px 10px; }
  .extra-item .freq-badge { display: none; }

  /* Result cards */
  .result-card { padding: 14px 12px; }

  /* Modals: bottom-sheet pattern */
  .modal-overlay { padding: 0; align-items: flex-end; }
  .modal {
    border-radius: 20px 20px 0 0;
    max-height: 94vh;
    max-width: 100%;
    width: 100%;
    padding: 20px 16px 24px;
  }
  .modal-detail,
  .modal-save { border-radius: 20px 20px 0 0; max-height: 94vh; }
  .modal-detail .modal-header,
  .modal-save  .modal-header    { padding: 16px 18px 12px; }
  .modal-detail-meta            { padding: 8px 18px 0; }
  .modal-detail-scroll          { padding: 8px 18px; }
  .modal-detail-footer          { padding: 12px 18px 20px; }
  .modal-save .modal-save-meta  { padding: 12px 18px 0; }
  .modal-save .modal-save-add   { padding: 8px 18px 0; }
  .modal-save .modal-save-foot  { padding: 10px 18px 18px; }
  .modal-save .modal-save-list  { max-height: 140px; }

  /* Saved items: reduce padding */
  .saved-item { padding: 14px 14px; }

  /* Buttons */
  .btn { font-size: .85rem; padding: 10px 18px; }
  .btn-sm { padding: 6px 12px; font-size: .78rem; }
}

@media (max-width: 400px) {
  /* Completely hide head badges to avoid overflow on very narrow phones */
  #salary-head-summary,
  #extras-head-summary { display: none !important; }

  .card  { padding: 14px 12px; }
  .wrapper { padding: 0 8px 80px; }
  .chip  { padding: 4px 10px; font-size: .72rem; }
  .nav-pill { padding: 6px 14px; font-size: .8rem; }
}

/* Hide hrs/mes badge on screens where 3 badges don't fit */
@media (max-width: 480px) {
  .head-badge-hide-sm { display: none; }
}

/* ── SKELETON ── */
@keyframes shimmer {
  0%   { background-position: -400px 0 }
  100% { background-position:  400px 0 }
}
.skeleton {
  background: linear-gradient(90deg, var(--card2) 25%, var(--faint) 50%, var(--card2) 75%);
  background-size: 800px 100%; animation: shimmer 1.5s infinite; border-radius: 6px;
}