/* Finanzas Alberto 2.0.0 — premium visual shell
   Scope: presentation only. No financial logic, API behavior or persisted finance data. */

:root {
  --v2-sidebar: 248px;
  --v2-content-max: 1680px;
  --v2-radius-xs: 8px;
  --v2-radius-sm: 11px;
  --v2-radius-md: 15px;
  --v2-radius-lg: 20px;
  --v2-radius-xl: 26px;
  --v2-accent: #316bff;
  --v2-accent-2: #6b5cff;
  --v2-accent-soft: #edf3ff;
  --v2-positive: #138a63;
  --v2-negative: #c24343;
  --v2-warning: #a96912;
  --v2-shadow-1: 0 1px 2px rgb(15 23 42 / .04), 0 10px 28px rgb(15 23 42 / .055);
  --v2-shadow-2: 0 14px 40px rgb(15 23 42 / .09), 0 2px 8px rgb(15 23 42 / .045);
  --v2-focus: 0 0 0 4px rgb(49 107 255 / .14);
  --v2-transition: 160ms cubic-bezier(.2,.8,.2,1);
  --sidebar: var(--v2-sidebar);
  --accent: var(--v2-accent);
  --accent-strong: #214fca;
  --accent-soft: var(--v2-accent-soft);
  --positive: var(--v2-positive);
  --negative: var(--v2-negative);
  --warning: var(--v2-warning);
  --radius-sm: var(--v2-radius-xs);
  --radius-md: var(--v2-radius-md);
  --radius-lg: var(--v2-radius-lg);
  --shadow: var(--v2-shadow-1);
}

html[data-theme="light"] {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #f8faff;
  --text: #111827;
  --muted: #667085;
  --line: #dfe5ef;
  --line-soft: #edf1f7;
  --warning-soft: #fff7e8;
}

html[data-theme="dark"] {
  --bg: #090d14;
  --surface: #111722;
  --surface-2: #151d2a;
  --text: #f4f7fb;
  --muted: #9aa8bb;
  --line: #283244;
  --line-soft: #202a39;
  --accent: #7da4ff;
  --accent-strong: #a6bfff;
  --accent-soft: #172441;
  --positive: #62c79f;
  --negative: #ef8c8c;
  --warning: #e7b86d;
  --warning-soft: #2c2418;
  --v2-shadow-1: 0 1px 0 rgb(255 255 255 / .025), 0 14px 34px rgb(0 0 0 / .20);
  --v2-shadow-2: 0 18px 54px rgb(0 0 0 / .32), 0 2px 10px rgb(0 0 0 / .22);
  --v2-focus: 0 0 0 4px rgb(125 164 255 / .18);
}

html {
  scroll-behavior: smooth;
  background:
    radial-gradient(circle at 76% -10%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 32rem),
    var(--bg);
}

body {
  min-width: 320px;
  background: transparent;
  font-family: Inter, "SF Pro Text", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, sans-serif;
  letter-spacing: -.005em;
}

.skip-link {
  position: fixed;
  inset: 10px auto auto 10px;
  z-index: 9999;
  transform: translateY(-180%);
  padding: 9px 13px;
  border-radius: var(--v2-radius-sm);
  background: var(--text);
  color: var(--surface);
  text-decoration: none;
  font-weight: 750;
  box-shadow: var(--v2-shadow-2);
  transition: transform var(--v2-transition);
}
.skip-link:focus { transform: translateY(0); }

button,
a,
input,
select,
[role="button"] {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: var(--v2-focus);
}

.app-shell {
  grid-template-columns: var(--v2-sidebar) minmax(0,1fr);
  align-items: start;
}

.sidebar {
  width: var(--v2-sidebar);
  padding: 18px 14px 16px;
  gap: 18px;
  border-right: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: 10px 0 32px rgb(15 23 42 / .025);
  backdrop-filter: blur(18px) saturate(135%);
}

.brand {
  min-height: 52px;
  padding: 5px 7px 14px;
  gap: 11px;
}
.brand-mark {
  position: relative;
  isolation: isolate;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(145deg, var(--v2-accent), var(--v2-accent-2));
  color: #fff;
  box-shadow: 0 8px 18px rgb(49 107 255 / .24);
  font-size: 11px;
  letter-spacing: .08em;
}
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  border-radius: 11px;
  border: 1px solid rgb(255 255 255 / .22);
}
.brand-copy strong {
  font-size: 15px;
  font-weight: 760;
  letter-spacing: -.025em;
}
.brand-copy span { margin-top: 2px; font-size: 12px; }

.nav-list { gap: 5px; }
.nav-item {
  min-height: 42px;
  grid-template-columns: 28px 1fr auto;
  gap: 9px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 12px;
  transition:
    background var(--v2-transition),
    color var(--v2-transition),
    border-color var(--v2-transition),
    transform var(--v2-transition),
    box-shadow var(--v2-transition);
}
.nav-item:hover {
  transform: translateX(2px);
  background: color-mix(in srgb, var(--surface-2) 90%, var(--accent) 3%);
  border-color: color-mix(in srgb, var(--line) 76%, transparent);
}
.nav-item.is-active {
  background: linear-gradient(105deg, color-mix(in srgb, var(--accent-soft) 94%, var(--surface)), var(--surface));
  color: var(--accent-strong);
  border-color: color-mix(in srgb, var(--accent) 18%, var(--line));
  box-shadow: inset 3px 0 0 var(--accent), 0 6px 18px rgb(49 107 255 / .06);
  font-weight: 720;
}
.nav-icon {
  width: 24px;
  height: 24px;
  border-radius: 8px;
  font-size: 16px;
}
.nav-item.is-active .nav-icon {
  background: color-mix(in srgb, var(--accent) 11%, transparent);
}
.nav-badge {
  min-width: 22px;
  height: 22px;
  font-size: 10px;
  border: 1px solid color-mix(in srgb, var(--warning) 22%, transparent);
}

.sidebar-bottom { gap: 12px; }
.user-chip {
  padding: 13px 8px 2px;
  gap: 10px;
}
.avatar {
  width: 32px;
  height: 32px;
  background: linear-gradient(145deg, var(--accent-soft), color-mix(in srgb, var(--accent) 14%, var(--surface)));
  border: 1px solid color-mix(in srgb, var(--accent) 16%, var(--line));
}
.user-copy strong { font-size: 12.5px; }
.user-copy small { max-width: 165px; font-size: 10px; }

.main {
  width: min(100%, calc(var(--v2-content-max) + 76px));
  min-height: 100vh;
  margin-inline: auto;
  padding: 0 clamp(18px, 2.6vw, 38px) 56px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 16;
  min-height: 88px;
  margin: 0 0 22px;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(16px) saturate(140%);
}
.topbar h1 {
  font-size: clamp(22px, 1.8vw, 28px);
  font-weight: 770;
  letter-spacing: -.04em;
}
.eyebrow {
  margin-bottom: 4px;
  color: color-mix(in srgb, var(--muted) 86%, var(--text));
  font-size: 10px;
  letter-spacing: .11em;
}
.top-actions { gap: 9px; }
.period-control {
  min-height: 39px;
  border-radius: 12px;
  border-color: var(--line);
  box-shadow: 0 1px 1px rgb(15 23 42 / .025);
}
.period-control select { height: 38px; padding-inline: 11px 30px; }
.period-control select + select { min-width: 126px; }

.button,
.icon-button {
  border-radius: 11px;
  transition:
    transform var(--v2-transition),
    background var(--v2-transition),
    border-color var(--v2-transition),
    box-shadow var(--v2-transition);
}
.button { min-height: 38px; padding: 8px 13px; }
.button:hover,
.icon-button:hover { transform: translateY(-1px); }
.button:active,
.icon-button:active { transform: translateY(0); }
.button-primary {
  background: linear-gradient(135deg, var(--v2-accent), #2454d8);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 18px rgb(49 107 255 / .18);
}
.button-primary:hover {
  background: linear-gradient(135deg, #3e76ff, #2b5ee6);
  box-shadow: 0 10px 22px rgb(49 107 255 / .23);
}
.icon-button {
  width: 38px;
  height: 38px;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
}
.text-button {
  color: var(--accent-strong);
  border-radius: 8px;
  padding: 5px 7px;
}
.text-button:hover { background: var(--accent-soft); }

.status-banner {
  margin: -6px 0 18px;
  padding: 11px 13px;
  border-radius: 12px;
  box-shadow: 0 5px 14px rgb(15 23 42 / .035);
}

.kpi-grid {
  grid-template-columns: repeat(6, minmax(0,1fr));
  gap: 13px;
  margin-bottom: 16px;
}
.kpi-card {
  position: relative;
  isolation: isolate;
  min-height: 118px;
  padding: 15px 16px 14px;
  border: 1px solid color-mix(in srgb, var(--line) 90%, transparent);
  border-radius: 16px;
  background:
    linear-gradient(160deg, color-mix(in srgb, var(--surface) 98%, var(--accent) 2%), var(--surface));
  box-shadow: var(--v2-shadow-1);
  overflow: hidden;
  transition:
    transform var(--v2-transition),
    border-color var(--v2-transition),
    box-shadow var(--v2-transition);
}
.kpi-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--accent);
  opacity: .68;
}
.kpi-card:nth-child(1)::before { background: #316bff; }
.kpi-card:nth-child(2)::before { background: #5f61de; }
.kpi-card:nth-child(3)::before { background: #188b68; }
.kpi-card:nth-child(4)::before { background: #697586; }
.kpi-card:nth-child(5)::before { background: #178a63; }
.kpi-card:nth-child(6)::before { background: #c17a1b; }
.kpi-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 22%, var(--line));
  box-shadow: var(--v2-shadow-2);
}
.kpi-card > span {
  font-size: 11px;
  letter-spacing: .005em;
}
.kpi-card strong {
  margin-top: 9px;
  font-size: clamp(21px, 1.6vw, 27px);
  font-weight: 760;
  letter-spacing: -.045em;
}
.kpi-card small { font-size: 10px; }

.dashboard-grid {
  grid-template-columns: minmax(0, 1.85fr) minmax(300px, .9fr);
  gap: 16px;
  margin-bottom: 16px;
}
.panel {
  border-color: color-mix(in srgb, var(--line) 88%, transparent);
  border-radius: 17px;
  padding: 18px;
  box-shadow: var(--v2-shadow-1);
  background: color-mix(in srgb, var(--surface) 98%, var(--accent) 1%);
}
.panel-head { gap: 16px; margin-bottom: 15px; }
.panel-head h2,
.settings-grid h2 {
  font-size: 14px;
  font-weight: 760;
  letter-spacing: -.018em;
}
.panel-head p { margin-top: 4px; font-size: 10.8px; }
.chart-wrap { min-height: 238px; }
.chart-large { min-height: 390px; }
.chart-grid { stroke: color-mix(in srgb, var(--line-soft) 92%, transparent); }
.chart-income { fill: var(--accent); opacity: .82; }
.chart-expense { fill: var(--muted); opacity: .27; }
.chart-line { stroke-width: 2.4; }
.chart-dot { stroke-width: 1.7; }

.category-list { gap: 13px; }
.category-row .bar { height: 5px; }
.category-row .bar span {
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 66%, var(--v2-accent-2)));
}

.panel-flush { padding: 0; }
.table-wrap {
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--muted) 45%, transparent) transparent;
}
.data-table { font-size: 11.8px; }
.data-table th {
  padding: 11px 12px;
  background: color-mix(in srgb, var(--surface) 94%, var(--bg));
  color: color-mix(in srgb, var(--muted) 88%, var(--text));
  font-size: 9.8px;
  letter-spacing: .035em;
  text-transform: uppercase;
}
.data-table td { padding: 10px 12px; }
.data-table tbody tr { transition: background var(--v2-transition); }
.data-table tbody tr:hover { background: color-mix(in srgb, var(--accent-soft) 38%, var(--surface)); }
.data-table .num { font-feature-settings: "tnum" 1; }
.amount-positive { color: var(--positive); }
.amount-negative { color: color-mix(in srgb, var(--negative) 82%, var(--text)); }

.status-pill {
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 8.8px;
  letter-spacing: .045em;
  box-shadow: inset 0 0 0 1px rgb(255 255 255 / .08);
}
.status-REAL {
  color: var(--positive);
  border-color: color-mix(in srgb, var(--positive) 28%, var(--line));
  background: color-mix(in srgb, var(--positive) 9%, var(--surface));
}
.status-PREVISTO {
  color: var(--accent-strong);
  border-color: color-mix(in srgb, var(--accent) 24%, var(--line));
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
}
.status-PENDIENTE_REVISION,
.status-POSIBLE_DUPLICADO,
.status-ANOMALO {
  color: var(--warning);
  border-color: color-mix(in srgb, var(--warning) 25%, var(--line));
  background: color-mix(in srgb, var(--warning-soft) 88%, var(--surface));
}

.forecast-summary { min-height: 140px; gap: 8px; }
.forecast-summary strong { font-size: 31px; font-weight: 760; }

.transaction-toolbar {
  display: grid;
  grid-template-columns: minmax(230px,1.4fr) repeat(3,minmax(150px,.72fr)) auto auto auto;
  gap: 8px;
  align-items: end;
  padding: 11px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: color-mix(in srgb, var(--surface) 95%, transparent);
  box-shadow: var(--v2-shadow-1);
}
.search-field { min-width: 0; }
.search-field input,
.toolbar select,
.toolbar-date input,
.cashflow-filter input {
  height: 39px;
  border-radius: 10px;
  border-color: var(--line);
  background: var(--surface);
  transition: border-color var(--v2-transition), box-shadow var(--v2-transition), background var(--v2-transition);
}
.search-field input:hover,
.toolbar select:hover,
.toolbar-date input:hover,
.cashflow-filter input:hover { border-color: color-mix(in srgb, var(--accent) 30%, var(--line)); }
.toolbar select { width: 100%; min-width: 0; }
.toolbar-date {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 9.5px;
  font-weight: 700;
}
.toolbar-date input { min-width: 130px; padding-inline: 8px; }
.toolbar-reset { white-space: nowrap; }

.stack-list { gap: 10px; }
.stack-item {
  border-radius: 13px;
  border-color: var(--line-soft);
  background: color-mix(in srgb, var(--surface-2) 90%, var(--surface));
  transition: border-color var(--v2-transition), box-shadow var(--v2-transition), transform var(--v2-transition);
}
.stack-item:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent) 20%, var(--line));
  box-shadow: 0 8px 22px rgb(15 23 42 / .045);
}
.stack-item h3 { font-size: 12.3px; }
.stack-item p { line-height: 1.45; }

.settings-grid {
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 16px;
}
.setting-row { min-height: 47px; }
.v2-settings-panel {
  position: relative;
  overflow: hidden;
}
.v2-settings-panel::before {
  content: "2.0";
  position: absolute;
  top: 14px;
  right: 16px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .08em;
}
.v2-density-group {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-2);
}
.v2-density-option {
  min-height: 31px;
  padding: 5px 9px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 10.5px;
  font-weight: 700;
}
.v2-density-option[aria-pressed="true"] {
  background: var(--surface);
  color: var(--accent-strong);
  box-shadow: 0 1px 3px rgb(15 23 42 / .10);
}

.dialog {
  width: min(640px, calc(100vw - 28px));
  max-height: min(88vh, 860px);
  border-radius: 20px;
  border: 1px solid var(--line);
  box-shadow: 0 28px 90px rgb(2 6 23 / .28);
  background: var(--surface);
}
.dialog::backdrop {
  background: rgb(2 6 23 / .48);
  backdrop-filter: blur(5px);
}
.dialog-card { border-radius: inherit; }
.dialog-head {
  position: sticky;
  top: 0;
  z-index: 2;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(14px);
}

.mobile-nav {
  border-top: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(16px) saturate(145%);
}

/* Local density preference: presentation only, persisted by v2-shell.js. */
html[data-density="compact"] .kpi-card { min-height: 98px; padding: 12px 13px 11px; }
html[data-density="compact"] .kpi-card strong { margin-top: 6px; font-size: clamp(19px, 1.45vw, 24px); }
html[data-density="compact"] .panel { padding: 14px; }
html[data-density="compact"] .data-table td { padding-block: 7px; }
html[data-density="compact"] .data-table th { padding-block: 8px; }
html[data-density="compact"] .stack-item { padding-block: 9px; }
html[data-density="compact"] .nav-item { min-height: 38px; }
html[data-density="compact"] .topbar { min-height: 78px; margin-bottom: 18px; }

html[data-density="comfortable"] .kpi-card { min-height: 126px; }
html[data-density="comfortable"] .data-table td { padding-block: 11px; }

@media (max-width: 1440px) {
  :root { --v2-sidebar: 232px; }
  .kpi-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .transaction-toolbar { grid-template-columns: minmax(220px,1.4fr) repeat(3,minmax(140px,1fr)); }
  .toolbar-date,
  .toolbar-reset { grid-row: 2; }
}

@media (max-width: 1100px) {
  :root { --v2-sidebar: 214px; }
  .dashboard-grid { grid-template-columns: minmax(0,1.45fr) minmax(265px,.9fr); }
  .topbar { align-items: flex-start; padding-block: 16px; }
  .top-actions { flex-wrap: wrap; justify-content: flex-end; }
  .transaction-toolbar { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .search-field { grid-column: 1 / -1; }
  .toolbar-date,
  .toolbar-reset { grid-row: auto; }
}

@media (max-width: 900px) {
  .app-shell { display: block; }
  .sidebar { display: none; }
  .main { width: 100%; padding-inline: 16px; padding-bottom: calc(90px + env(safe-area-inset-bottom)); }
  .topbar { top: 0; min-height: 76px; padding-block: 12px; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
  .mobile-nav { display: grid; }
}

@media (max-width: 720px) {
  .main { padding-inline: 12px; }
  .topbar { gap: 10px; }
  .topbar h1 { font-size: 21px; }
  .eyebrow { display: none; }
  .top-actions { gap: 6px; }
  .period-control { order: 3; flex: 1 1 100%; width: 100%; }
  .period-control select { flex: 1; min-width: 0; }
  .period-control select + select { min-width: 0; }
  .kpi-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; }
  .kpi-card { min-height: 108px; padding: 13px; }
  .kpi-card strong { font-size: clamp(19px, 6.4vw, 24px); }
  .panel { padding: 14px; border-radius: 15px; }
  .chart-wrap { min-height: 210px; }
  .chart-large { min-height: 310px; }
  .transaction-toolbar { grid-template-columns: 1fr; padding: 9px; }
  .search-field { grid-column: auto; }
  .toolbar-date input { width: 100%; }
  .dialog {
    width: min(100vw - 12px, 640px);
    max-height: calc(100dvh - 12px);
    margin: 6px auto;
    border-radius: 17px;
  }
}

@media (max-width: 460px) {
  .main { padding-inline: 10px; }
  .topbar { margin-bottom: 14px; }
  .kpi-grid { gap: 8px; margin-bottom: 10px; }
  .kpi-card { min-height: 102px; border-radius: 14px; }
  .kpi-card > span { font-size: 10px; }
  .kpi-card small { font-size: 9px; }
  .dashboard-grid { gap: 10px; margin-bottom: 10px; }
  .panel { padding: 12px; }
  .data-table { font-size: 11px; }
  .mobile-nav button small { font-size: 9px; }
  .v2-density-group { width: 100%; }
  .v2-density-option { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (prefers-contrast: more) {
  :root { --line: color-mix(in srgb, var(--text) 34%, var(--surface)); }
  .panel,
  .kpi-card,
  .transaction-toolbar,
  .button,
  .icon-button { border-width: 2px; }
  .nav-item.is-active { box-shadow: inset 4px 0 0 var(--accent); }
}
