/* ═══════════════════════════════════════════════════════════
   Nimboo Cloud — Base
   Reset minimal, tipografia, animaciones y componentes base.
   Importar DESPUES de tokens.css.
   ═══════════════════════════════════════════════════════════ */

/* ─── Reset moderno ─────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  background: var(--paper);
  color: var(--black);
  font-family: var(--display);
  font-size: var(--t-base);
  font-weight: var(--w-regular);
  line-height: var(--lh-normal);
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* ─── Animaciones compartidas ───────────────────────────── */

@keyframes float-cloud {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(20px, -15px) scale(1.05); }
  66%      { transform: translate(-15px, 10px) scale(0.98); }
}

@keyframes float-soft {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

@keyframes pulse-soft {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.7; transform: scale(0.95); }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Respeto por quien pide menos movimiento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ─── Tipografia ────────────────────────────────────────── */

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 10px;
  font-weight: var(--w-semibold);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--cloud-deep);
}

.kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--cloud);
}

.kicker.no-line::before {
  display: none;
}

.headline {
  font-family: var(--display);
  font-weight: var(--w-bold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
}

/* Palabra destacada dentro de un titular. Nunca en italic:
   se distingue por color, no por inclinacion. */
.headline em,
.accent {
  font-style: normal;
  font-weight: var(--w-bold);
  color: var(--cloud-deep);
}

.body-text {
  font-family: var(--body-text);
  line-height: var(--lh-relaxed);
}

.caption {
  font-family: var(--display);
  font-size: var(--t-sm);
  color: var(--ink-60);
}

/* ─── Layout helpers ────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container-lg);
  margin: 0 auto;
  padding: 0 var(--s-6);
}

.container-narrow { max-width: var(--container-narrow); }
.container-md     { max-width: var(--container-md); }
.container-xl     { max-width: var(--container-xl); }

.stack > * + * {
  margin-top: var(--stack-gap, var(--s-4));
}

.flex     { display: flex; }
.flex-col { display: flex; flex-direction: column; }

.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.items-end    { align-items: flex-end; }

.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.justify-end     { justify-content: flex-end; }

.gap-1 { gap: var(--s-1); }
.gap-2 { gap: var(--s-2); }
.gap-3 { gap: var(--s-3); }
.gap-4 { gap: var(--s-4); }
.gap-6 { gap: var(--s-6); }
.gap-8 { gap: var(--s-8); }

/* ─── Botones ───────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 14px 28px;
  font-family: var(--display);
  font-size: 12px;
  font-weight: var(--w-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  transition: all var(--d-base);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* Boton principal: el azul de la marca con texto blanco.
   Decision de Adriano el 9 agosto 2026. El texto oscuro sobre el
   azul contrasta mas, pero se ve agresivo y no es la marca. */
.btn-cloud {
  background: var(--cloud);
  color: var(--on-cloud);
  box-shadow: 0 4px 14px rgba(122, 181, 205, 0.40);
  position: relative;
  overflow: hidden;
}

/* Un destello que cruza al pasar el mouse. Cruza UNA vez y se
   queda quieto: si se repitiera solo, a los diez segundos seria
   un anuncio parpadeando. */
.btn-cloud::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 42%;
  left: -60%;
  background: linear-gradient(
    100deg,
    transparent,
    rgba(255, 255, 255, .38),
    transparent
  );
  pointer-events: none;
}

.btn-cloud:hover:not(:disabled) {
  background: var(--cloud-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(122, 181, 205, 0.55);
}

.btn-cloud:hover:not(:disabled)::after {
  animation: destello .75s ease-out;
}

@keyframes destello {
  to { left: 120%; }
}

@media (prefers-reduced-motion: reduce) {
  .btn-cloud::after { display: none; }
}

.btn-secondary {
  background: var(--white);
  color: var(--cloud-deeper);
  border-color: var(--cloud-soft);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--cloud-mist);
  border-color: var(--cloud);
  transform: translateY(-1px);
}

.btn-success {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.25);
}
.btn-success:hover:not(:disabled) {
  background: #047857;
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-60);
  padding: 10px 16px;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--cloud-mist);
  color: var(--cloud-deeper);
}

.btn-block { width: 100%; }
.btn-sm    { padding: 10px 20px; font-size: 11px; }
.btn-lg    { padding: 16px 32px; font-size: 13px; }

/* ─── Inputs ────────────────────────────────────────────── */

.input {
  display: block;
  width: 100%;
  padding: 14px 18px;
  font-family: var(--display);
  font-size: var(--t-base);
  background: var(--cloud-mist);
  color: var(--black);
  border: 1.5px solid transparent;
  border-radius: var(--r-md);
  transition: all var(--d-base);
}

.input::placeholder { color: var(--ink-40); }

.input:focus {
  outline: none;
  background: var(--white);
  border-color: var(--cloud);
  box-shadow: 0 0 0 4px rgba(154, 197, 214, 0.50);
}

.input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.input.is-error {
  border-color: var(--red);
  background: var(--red-pale);
}

textarea.input {
  min-height: 100px;
  resize: vertical;
  font-family: var(--display);
}

.input-label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--display);
  font-size: 10px;
  font-weight: var(--w-semibold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--ink-60);
}

.input-hint {
  margin-top: var(--s-2);
  font-size: var(--t-sm);
  color: var(--ink-60);
}

.input-hint.is-error { color: var(--red); }

/* ─── Badges ────────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-family: var(--display);
  font-size: 10px;
  font-weight: var(--w-semibold);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  border-radius: var(--r-pill);
  background: var(--cloud-pale);
  color: var(--cloud-deeper);
}

.badge-success { background: var(--green-pale); color: var(--green); }
.badge-warning { background: var(--amber-pale); color: var(--amber); }
.badge-error   { background: var(--red-pale);   color: var(--red); }
.badge-neutral { background: var(--ink-10);     color: var(--ink-80); }
.badge-gold    { background: var(--gold-pale);  color: var(--gold); }

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
  animation: pulse-soft 2s var(--ease) infinite;
}

/* ─── Avatar ────────────────────────────────────────────── */

.avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--r-pill);
  background: var(--cloud);
  color: var(--on-cloud);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: var(--w-semibold);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.avatar-sm { width: 28px; height: 28px; font-size: 10px; }
.avatar-lg { width: 48px; height: 48px; font-size: 14px; }

/* ─── Superficies ───────────────────────────────────────── */

.surface {
  background: var(--paper-pure);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xs);
}

.surface-padded { padding: var(--s-8); }

/* ─── Toasts (consumidos por ui-helpers.js) ─────────────── */

.toast-container {
  position: fixed;
  top: var(--s-6);
  right: var(--s-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 420px;
  padding: var(--s-4) var(--s-5);
  background: var(--cloud-ink);
  color: var(--white);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  font-size: var(--t-sm);
  animation: toast-slide-in var(--d-slow);
}

.toast.is-success { background: var(--green); }
.toast.is-error   { background: var(--red); }
.toast.is-warning { background: var(--amber); }

.toast.is-leaving { animation: toast-fade-out var(--d-base) forwards; }

@keyframes toast-slide-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes toast-fade-out {
  to { opacity: 0; transform: translateX(20px); }
}

@media (max-width: 600px) {
  .toast-container {
    top: auto;
    bottom: var(--s-4);
    left: var(--s-4);
    right: var(--s-4);
  }
  .toast { min-width: 0; max-width: none; }
}

/* ─── Loading / spinner ─────────────────────────────────── */

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-lg {
  width: 32px;
  height: 32px;
  border-width: 3px;
}

/* Capa de carga mientras se resuelve la sesion */
.boot-screen {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  color: var(--cloud);
  transition: opacity var(--d-base);
}

.boot-screen.is-hidden {
  opacity: 0;
  pointer-events: none;
}

/* ─── Nubes decorativas de fondo ────────────────────────── */

.cloud-deco {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
}

/* ─── Visually hidden (a11y) ────────────────────────────── */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.is-hidden { display: none !important; }

/* ─── Seleccion y foco ──────────────────────────────────── */

::selection {
  background: var(--cloud-pale);
  color: var(--cloud-ink);
}

:focus-visible {
  outline: 2px solid var(--cloud);
  outline-offset: 2px;
}

button:focus-visible,
.btn:focus-visible {
  outline-offset: 3px;
}