/* ==========================================================================
   MaskVault v2 — estilos mobile-first (ampliación del dashboard v1)
   Orden: tokens -> base -> layout -> componentes -> responsive -> a11y
   ========================================================================== */

:root {
  --bg: #f5f7fc;
  --glow-a: #e0e7ff;
  --glow-b: #ecfeff;
  --card: #ffffff;
  --card-2: #f8fafc;
  --text: #0f172a;
  --muted: #5b667f;
  --border: #e3e8f0;
  --border-strong: #cbd5e1;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef2ff;
  --on-accent: #ffffff;
  --ok: #047857;
  --ok-bg: #ecfdf5;
  --ok-border: #a7f3d0;
  --err: #b91c1c;
  --err-bg: #fef2f2;
  --err-border: #fecaca;
  --warn-bg: #fffbeb;
  --warn-border: #fde68a;
  --warn-text: #92400e;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 12px 28px -18px rgba(15, 23, 42, .35);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shell: min(100% - 2rem, 1180px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0e1a;
    --glow-a: #1e1b4b;
    --glow-b: #083344;
    --card: #121828;
    --card-2: #171f33;
    --text: #e8ecf7;
    --muted: #9aa6c2;
    --border: #242e46;
    --border-strong: #33415c;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-soft: #1c2340;
    --on-accent: #0a0e1a;
    --ok: #6ee7b7;
    --ok-bg: #06281f;
    --ok-border: #115e46;
    --err: #fca5a5;
    --err-bg: #2a1214;
    --err-border: #7f1d1d;
    --warn-bg: #2a2110;
    --warn-border: #78530f;
    --warn-text: #fcd34d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 18px 34px -20px rgba(0, 0, 0, .8);
  }
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background:
    radial-gradient(680px 340px at 8% -6%, var(--glow-a), transparent 70%),
    radial-gradient(620px 320px at 100% 0%, var(--glow-b), transparent 65%),
    var(--bg);
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
}

h1, h2, h3 { line-height: 1.25; margin: 0; }
p { margin: 0; }
button, input, select { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.shell { width: var(--shell); margin-inline: auto; }
.mono { font-family: var(--mono); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 20;
  background: var(--accent);
  color: var(--on-accent);
  padding: .6rem 1rem;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* ---------- cabecera ---------- */
.site-header { padding-block: 1rem .25rem; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: .7rem; }

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  font-size: 1.35rem;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.1rem; letter-spacing: -.01em; }
.brand-text small { color: var(--muted); font-size: .8rem; }
.brand-text .ver {
  font-size: .7rem;
  vertical-align: middle;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .05rem .45rem;
}

.local-badge {
  font-size: .78rem;
  font-weight: 600;
  color: var(--ok);
  background: var(--ok-bg);
  border: 1px solid var(--ok-border);
  padding: .3rem .7rem;
  border-radius: 999px;
  white-space: nowrap;
}

/* ---------- layout principal ---------- */
.layout {
  flex: 1;
  display: grid;
  gap: 1rem;
  padding-block: 1rem 2rem;
}

/* ---------- tarjetas ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  min-width: 0;
}

.card-head { display: flex; flex-direction: column; gap: .5rem; }
.list-head { flex-direction: row; align-items: flex-start; justify-content: space-between; gap: .75rem; }

.step-title {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: 1.15rem;
  letter-spacing: -.01em;
}

.step {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: .9rem;
  font-weight: 700;
}

.card-sub { color: var(--muted); font-size: .92rem; }
.sub-title { font-size: .95rem; margin-top: .2rem; }

/* ---------- formularios ---------- */
form { display: flex; flex-direction: column; gap: 1rem; }

.field { display: flex; flex-direction: column; gap: .4rem; min-width: 0; }

.field > label {
  font-size: .85rem;
  font-weight: 650;
  letter-spacing: .01em;
  color: var(--text);
}

select,
input[type="text"],
input[type="password"] {
  width: 100%;
  min-height: 48px;
  padding: .65rem .85rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--card-2);
  color: var(--text);
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
                    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.4rem;
}

select:hover, input:hover { border-color: var(--muted); }

select:focus-visible,
input:focus-visible,
button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent);
  outline-offset: 1px;
  border-color: var(--accent);
}

input::placeholder { color: var(--muted); opacity: .85; }

.secret-wrap { position: relative; display: flex; }
.secret-wrap input { padding-right: 3.1rem; }

.btn.reveal {
  position: absolute;
  top: 50%;
  right: .35rem;
  transform: translateY(-50%);
  min-height: 38px;
  min-width: 38px;
  padding: 0;
  border-radius: 10px;
  background: transparent;
  border: 1px solid transparent;
  font-size: 1.05rem;
  line-height: 1;
}
.btn.reveal:hover { background: var(--accent-soft); border-color: var(--border); }

.hint { font-size: .8rem; color: var(--muted); }
.hint code { font-size: .78rem; }

.token-field {
  padding: .8rem;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--card-2);
}

/* ---------- botones ---------- */
.actions { display: flex; flex-wrap: wrap; gap: .6rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  min-height: 48px;
  padding: .6rem 1.05rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 650;
  font-size: .95rem;
  cursor: pointer;
  transition: transform .08s ease, background .15s ease, border-color .15s ease, color .15s ease;
  -webkit-tap-highlight-color: transparent;
}

.btn:active { transform: translateY(1px); }

.btn.primary {
  flex: 1 1 auto;
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 10px 20px -12px color-mix(in srgb, var(--accent) 80%, transparent);
}
.btn.primary:hover { background: var(--accent-hover); }

.btn.ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn.ghost:hover { background: var(--accent-soft); border-color: var(--accent); }

.btn.copy {
  flex: 0 0 auto;
  min-height: 48px;
  background: var(--accent-soft);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn.copy:hover { border-color: var(--accent); }
.btn.copy.is-done { background: var(--ok-bg); border-color: var(--ok-border); color: var(--ok); }

.btn.toggle {
  flex: 0 0 auto;
  min-height: 48px;
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn.toggle:hover { background: var(--accent-soft); border-color: var(--accent); }

.btn.danger {
  flex: 0 0 auto;
  min-height: 48px;
  background: var(--err-bg);
  border-color: var(--err-border);
  color: var(--err);
}
.btn.danger:hover { border-color: var(--err); }

/* aviso crear vs actualizar */
.upsert-state {
  border-radius: 10px;
  padding: .45rem .6rem;
  border: 1px solid var(--border-strong);
  background: var(--card-2);
}
.upsert-state.is-update {
  color: var(--warn-text);
  background: var(--warn-bg);
  border-color: var(--warn-border);
  font-weight: 650;
}

/* ---------- resultado rápido ---------- */
.result {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: .9rem;
  border: 1px dashed color-mix(in srgb, var(--accent) 40%, var(--border));
  border-radius: var(--radius-sm);
  background: var(--card-2);
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .5rem;
  align-items: stretch;
}

.input-row input {
  background: var(--card-2);
  font-size: .95rem;
  letter-spacing: .01em;
}

/* ---------- lista de entradas ---------- */
.entries {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.entry {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: .8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card-2);
  min-width: 0;
}

.entry.is-disabled {
  opacity: .72;
  border-style: dashed;
}

.entry-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  flex-wrap: wrap;
}

.entry-name { font-weight: 700; font-size: .95rem; word-break: break-all; }

.badges { display: flex; gap: .35rem; flex-wrap: wrap; }

.badge {
  font-size: .7rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: .15rem .5rem;
  white-space: nowrap;
}

.badge.is-off {
  color: var(--err);
  background: var(--err-bg);
  border-color: var(--err-border);
}

.entry-mask {
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--muted);
  background: var(--card);
  border: 1px dashed var(--border-strong);
  border-radius: 10px;
  padding: .45rem .6rem;
  word-break: break-all;
  overflow-wrap: anywhere;
}

.entry-actions { display: flex; gap: .5rem; flex-wrap: wrap; }

.empty {
  padding: .9rem;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: .88rem;
  text-align: center;
}

/* ---------- sección de acceso (contraseña) ---------- */
.auth-card { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }

/* ---------- sección para agentes ---------- */
.agents-card { border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }

.steps-list {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: .4rem;
  font-size: .9rem;
  color: var(--muted);
}
.steps-list strong { color: var(--text); }

.endpoint {
  display: flex;
  align-items: center;
  gap: .55rem;
  flex-wrap: wrap;
  padding: .6rem .75rem;
  border-radius: var(--radius-sm);
  background: var(--card-2);
  border: 1px solid var(--border-strong);
  font-size: .88rem;
}

.method {
  font-family: var(--mono);
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--ok);
  background: var(--ok-bg);
  border: 1px solid var(--ok-border);
  border-radius: 6px;
  padding: .15rem .45rem;
}

.header-chip {
  font-size: .78rem;
  color: var(--muted);
  margin-left: auto;
}

.code-block {
  margin: 0;
  padding: .8rem .9rem;
  border-radius: var(--radius-sm);
  background: #0b1020;
  color: #dbe4ff;
  border: 1px solid var(--border-strong);
  overflow-x: auto;
  font-family: var(--mono);
  font-size: .78rem;
  line-height: 1.6;
  -webkit-overflow-scrolling: touch;
}
@media (prefers-color-scheme: dark) {
  .code-block { background: #060a16; }
}

.note {
  font-size: .84rem;
  color: var(--warn-text);
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: var(--radius-sm);
  padding: .6rem .75rem;
}

/* ---------- estado / pie ---------- */
.status {
  margin-block: 0 .75rem;
  padding: .7rem .9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--ok-border);
  background: var(--ok-bg);
  color: var(--ok);
  font-size: .88rem;
  font-weight: 600;
}
.status.is-error {
  border-color: var(--err-border);
  background: var(--err-bg);
  color: var(--err);
}

/* Feedback anclado a la tarjeta de acceso: siempre visible junto al formulario. */
.inline-status {
  margin-block: 0;
  box-shadow: var(--shadow);
}

.site-footer {
  padding-block: 0 1.75rem;
  color: var(--muted);
  font-size: .78rem;
}
.site-footer p { max-width: 80ch; }
.site-footer code { font-size: .76rem; }

/* ---------- tablet ---------- */
@media (min-width: 640px) {
  :root { --shell: min(100% - 3rem, 1180px); }
  .card { padding: 1.5rem; }
  .step-title { font-size: 1.3rem; }
  .actions .btn.primary { flex: 0 1 auto; }
}

/* ---------- escritorio ---------- */
@media (min-width: 900px) {
  .layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    gap: 1.25rem;
    padding-block: 1.5rem 3rem;
  }
  .auth-card { grid-column: 1 / -1; grid-row: 1; }
  .quick-card { grid-column: 1; grid-row: 2; }
  .vault-card { grid-column: 1; grid-row: 3; }
  .list-card { grid-column: 2; grid-row: 2 / span 2; position: sticky; top: 1.25rem; }
  .agents-card { grid-column: 1 / -1; grid-row: 4; }
  .card { padding: 1.75rem; }
  .site-header { padding-block: 1.5rem .5rem; }
}

/* ---------- accesibilidad: menos movimiento ---------- */
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .001ms !important; animation-duration: .001ms !important; scroll-behavior: auto !important; }
}