/* Hallmark · macrostructure: Workbench · genre: atmospheric · theme: custom (navy+cyan) · nav: N3 side-rail */

/* ============================================================
   Reset mínimo
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  min-height: 100vh;
  background-image: radial-gradient(600px circle at 100% 0%, var(--color-accent-2-a04), transparent 60%);
  background-repeat: no-repeat;
  background-attachment: fixed;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--leading-tight);
  margin: 0 0 var(--space-2);
  letter-spacing: -0.01em;
}
p { margin: 0 0 var(--space-3); }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; }

/* Números tabulares en todo el panel -- es un panel de plata, las columnas alinean. */
.num, .kpi__value, table td.num, .tabular-nums {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* ============================================================
   :focus-visible -- anillo instantáneo, nunca animado
   ============================================================ */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  transition: none;
}

/* ============================================================
   Shell: sidebar fija + topbar + contenido
   ============================================================ */
.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}
.shell[data-sidebar-collapsed="true"] {
  grid-template-columns: var(--sidebar-w-collapsed) 1fr;
}

.sidebar {
  position: fixed;
  inset-block: 0;
  left: 0;
  width: var(--sidebar-w);
  background: var(--color-paper-2);
  border-right: 1px solid var(--color-paper-3);
  display: flex;
  flex-direction: column;
  z-index: 40;
  transition: width var(--duration-base) var(--ease-out);
}
.shell[data-sidebar-collapsed="true"] .sidebar { width: var(--sidebar-w-collapsed); }

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-5);
  height: var(--topbar-h);
  border-bottom: 1px solid var(--color-paper-3);
  overflow: hidden;
}
.sidebar__logo {
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-paper);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  box-shadow: var(--glow-accent);
}
.sidebar__wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-md);
  white-space: nowrap;
  opacity: 1;
  transition: opacity var(--duration-fast) var(--ease-out);
}
.shell[data-sidebar-collapsed="true"] .sidebar__wordmark { opacity: 0; width: 0; }

.sidebar__nav { flex: 1; overflow-y: auto; padding: var(--space-4) var(--space-3); }
.sidebar__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-1);
  border-radius: var(--radius-md);
  color: var(--color-ink-2);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}
.sidebar__link:hover { background: var(--color-paper-3); color: var(--color-ink); }
.sidebar__link.is-active {
  color: var(--color-ink);
  background: var(--color-accent-a12);
  box-shadow: inset 0 0 0 1px var(--color-accent-a24);
}
.sidebar__link.is-active::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: var(--radius-full);
  background: var(--color-accent);
  box-shadow: 0 0 12px 1px var(--color-accent-a45);
}
.sidebar__icon { flex: none; width: 20px; height: 20px; display: grid; place-items: center; }
.sidebar__icon svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.sidebar__label { transition: opacity var(--duration-fast) var(--ease-out); }
.shell[data-sidebar-collapsed="true"] .sidebar__label { opacity: 0; position: absolute; pointer-events: none; }

.sidebar__toggle {
  flex: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--color-paper-3);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-ink-2);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}
.sidebar__toggle:hover { background: var(--color-paper-3); color: var(--color-ink); }
.sidebar__toggle svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.6; transition: transform var(--duration-base) var(--ease-out); }
.shell[data-sidebar-collapsed="true"] .sidebar__toggle svg { transform: rotate(180deg); }

.shell-main {
  grid-column: 2;
  margin-left: var(--sidebar-w);
  min-width: 0;
  display: flex;
  flex-direction: column;
  transition: margin-left var(--duration-base) var(--ease-out);
}
.shell[data-sidebar-collapsed="true"] .shell-main { margin-left: var(--sidebar-w-collapsed); }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0 var(--space-6);
  background: color-mix(in oklch, var(--color-paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-paper-3);
}
.topbar__menu-btn { display: none; }
.topbar__title { font-size: var(--text-lg); margin: 0; }
.topbar__search { flex: 1; max-width: 420px; margin-left: var(--space-6); }
.topbar__search-input {
  width: 100%;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-paper-3);
  background: var(--color-paper-2);
  color: var(--color-ink);
  font-size: var(--text-sm);
}
.topbar__search-input::placeholder { color: var(--color-ink-2); }
.topbar__user { margin-left: auto; display: flex; align-items: center; gap: var(--space-4); }
.topbar__user-name { font-size: var(--text-sm); color: var(--color-ink-2); }
.topbar__logout-btn {
  background: transparent;
  border: 1px solid var(--color-paper-3);
  color: var(--color-ink-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  cursor: pointer;
}
.topbar__logout-btn:hover { border-color: var(--color-accent); color: var(--color-ink); }

.shell-content {
  padding: var(--space-6);
  flex: 1;
}

/* ============================================================
   Cards / paneles
   ============================================================ */
.panel-card {
  background: var(--color-paper-2);
  border: 1px solid var(--color-paper-3);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
  padding: var(--space-6);
}
.panel-card__header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: var(--space-4); gap: var(--space-3); }
.panel-card__title { font-size: var(--text-md); margin: 0; }
.panel-card__meta { font-size: var(--text-xs); color: var(--color-ink-2); }

.grid { display: grid; gap: var(--space-6); }
.grid--kpis { grid-template-columns: repeat(4, 1fr); }
.grid--2col { grid-template-columns: 1.4fr 1fr; }
.grid--main { grid-template-columns: 1fr 1fr; }

/* --- KPI tiles con tilt 3D --- */
.kpi {
  position: relative;
  background: var(--color-paper-2);
  border: 1px solid var(--color-paper-3);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-panel);
  transform: perspective(800px) rotateX(calc(var(--ry, 0) * 1deg)) rotateY(calc(var(--rx, 0) * 1deg));
  transition: transform var(--duration-base) var(--ease-out), border-color var(--duration-fast) var(--ease-out);
  opacity: 0;
  transform: translateY(8px);
  animation: kpi-enter var(--duration-slow) var(--ease-out) forwards;
  animation-delay: calc(var(--stagger, 0) * 40ms);
}
.kpi:hover { border-color: var(--color-accent-a24); }
@keyframes kpi-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: perspective(800px) rotateX(calc(var(--ry, 0) * 1deg)) rotateY(calc(var(--rx, 0) * 1deg)); }
}
.kpi__label { font-size: var(--text-xs); color: var(--color-ink-2); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-2); }
.kpi__value { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; line-height: 1; }
.kpi__trend { display: inline-flex; align-items: center; gap: var(--space-1); font-size: var(--text-xs); margin-top: var(--space-3); color: var(--color-ink-2); }
.kpi__trend svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; }
.kpi__trend.is-up { color: var(--color-positive); }
.kpi__trend.is-down { color: var(--color-danger); }

/* Entrada escalonada genérica para cualquier tarjeta de la grilla */
.stagger-item {
  opacity: 0;
  transform: translateY(8px);
  animation: kpi-enter var(--duration-slow) var(--ease-out) forwards;
  animation-delay: calc(var(--stagger, 0) * 40ms);
}

/* ============================================================
   Pills / badges de estado
   ============================================================ */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}
.pill--positive { background: var(--color-positive-a16); color: var(--color-positive); }
.pill--warning { background: var(--color-warning-a16); color: var(--color-warning); }
.pill--danger { background: var(--color-danger-a16); color: var(--color-danger); }
.pill--neutral { background: var(--color-paper-3); color: var(--color-ink-2); }

/* ============================================================
   Listas / filas (próximos vencimientos, alertas)
   ============================================================ */
.rowlist { display: flex; flex-direction: column; }
.rowlist__item {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-paper-3);
}
.rowlist__item:last-child { border-bottom: none; }
.rowlist__client { font-weight: 500; }
.rowlist__meta { font-size: var(--text-xs); color: var(--color-ink-2); }
.rowlist__amount { font-family: var(--font-display); font-weight: 600; }

.empty-state {
  padding: var(--space-8) var(--space-4);
  text-align: center;
  color: var(--color-ink-2);
  font-size: var(--text-sm);
}

/* ============================================================
   Charts
   ============================================================ */
.chart-wrap { position: relative; height: 260px; }

/* ============================================================
   Formularios / botones (compartido con reskin de admin)
   ============================================================ */
.field {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-paper-3);
  background: var(--color-paper);
  color: var(--color-ink);
  font-size: var(--text-sm);
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.field:hover { border-color: var(--color-ink-2); }
.field:focus-visible { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-a12); }
.field:disabled { opacity: 0.5; cursor: not-allowed; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-paper-3);
  background: var(--color-paper-2);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--duration-fast) var(--ease-out), border-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}
.btn:hover { border-color: var(--color-accent-a24); background: var(--color-paper-3); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn--primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  border-color: transparent;
  color: var(--color-paper);
  font-weight: 600;
}
.btn--primary:hover { filter: brightness(1.08); }

/* ============================================================
   Motion: View Transitions API
   ============================================================ */
@view-transition {
  navigation: auto;
}
::view-transition-old(root) {
  animation: panel-outgoing var(--duration-slow) var(--ease-in-out) both;
}
::view-transition-new(root) {
  animation: panel-incoming var(--duration-slow) var(--ease-out) both;
}
@keyframes panel-outgoing {
  to { transform: perspective(1200px) translateZ(-80px); opacity: 0; }
}
@keyframes panel-incoming {
  from { transform: perspective(1200px) translateZ(-40px); opacity: 0; }
  to { transform: perspective(1200px) translateZ(0); opacity: 1; }
}

/* ============================================================
   prefers-reduced-motion: colapsa TODO a un fade <=150ms
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-delay: 0ms !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
  .kpi, .stagger-item {
    animation: fade-only 150ms linear forwards;
    transform: none !important;
  }
  @keyframes fade-only { from { opacity: 0; } to { opacity: 1; } }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none !important; }
}

/* ============================================================
   Responsive: 320 / 375 / 414 / 768
   ============================================================ */
@media (max-width: 768px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: auto;
    height: 64px;
    flex-direction: row;
    border-right: none;
    border-top: 1px solid var(--color-paper-3);
    z-index: 50;
  }
  .sidebar__brand { display: none; }
  .sidebar__nav { flex: 1; overflow-x: auto; overflow-y: hidden; padding: var(--space-2); }
  .sidebar__nav ul { display: flex; gap: var(--space-1); height: 100%; }
  .sidebar__nav li { flex: none; }
  .sidebar__link { flex-direction: column; gap: var(--space-1); padding: var(--space-2) var(--space-3); font-size: 10px; }
  .sidebar__link.is-active::before { left: 8px; right: 8px; top: -1px; bottom: auto; width: auto; height: 2px; }
  .sidebar__label { opacity: 1 !important; position: static !important; }
  .sidebar__toggle { display: none; }
  .shell-main { margin-left: 0; padding-bottom: 64px; }
  .shell[data-sidebar-collapsed="true"] .shell-main { margin-left: 0; }
  .topbar__search { display: none; }
  .grid--kpis { grid-template-columns: repeat(2, 1fr); }
  .grid--2col, .grid--main { grid-template-columns: 1fr; }
  .shell-content { padding: var(--space-4); }
}

@media (max-width: 414px) {
  .grid--kpis { grid-template-columns: 1fr; }
  .topbar { padding: 0 var(--space-4); gap: var(--space-2); }
  .topbar__title { font-size: var(--text-base); }
}

/* Tablas propias y de admin: scroll dentro de su contenedor, nunca la página */
.table-scroll { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--color-paper-3); }