/* keymenager – prywatny sejf haseł */

:root {
  --navy: #0F172A;
  --navy-800: #1E293B;
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --border: #E2E8F0;
  --border-strong: #64748B;
  --text: #0F172A;
  --muted: #475569;
  --accent: #047857;
  --accent-hover: #065F46;
  --accent-soft: #ECFDF5;
  --accent-on-dark: #6EE7B7;
  --focus: #2563EB;
  --danger: #B91C1C;
  --danger-soft: #FEF2F2;
  --radius: 8px;
  --shadow-sm: 0 1px 2px rgb(15 23 42 / .06), 0 1px 3px rgb(15 23 42 / .08);
  --shadow-md: 0 4px 12px rgb(15 23 42 / .08), 0 2px 4px rgb(15 23 42 / .05);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Consolas, "Liberation Mono", monospace;
  --fs-sm: clamp(.875rem, .85rem + .1vw, .9375rem);
  --fs-base: clamp(1rem, .97rem + .15vw, 1.0625rem);
  --fs-h1: clamp(1.5rem, 1.25rem + 1.2vw, 2rem);
  --fs-h2: clamp(1.25rem, 1.15rem + .5vw, 1.5rem);
  --gutter: clamp(1rem, .5rem + 2.5vw, 2rem);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

body {
  min-height: 100vh;
  font-family: var(--font);
  font-size: var(--fs-base);
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

svg { display: block; flex-shrink: 0; }
input, button, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2 { line-height: 1.2; letter-spacing: -.015em; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
[hidden] { display: none !important; }

:focus { outline: none; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
.topbar :focus-visible { outline-color: var(--accent-on-dark); }

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

.container { width: 100%; max-width: 56rem; margin-inline: auto; padding-inline: var(--gutter); }
.main { padding-block: clamp(1.5rem, 1rem + 3vw, 3rem); }
.muted { color: var(--muted); }
.small { font-size: var(--fs-sm); }
.mono { font-family: var(--mono); letter-spacing: .02em; }
.row { display: flex; flex-wrap: wrap; gap: .5rem; }

/* ---------- Pasek górny ---------- */
.topbar { background: var(--navy); color: #F8FAFC; position: sticky; top: 0; z-index: 10; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; min-height: 3.5rem; gap: 1rem; }
.logo { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; font-size: 1.125rem; }
.logo svg { color: var(--accent-on-dark); }

/* ---------- Przyciski ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  min-height: 2.75rem; padding: .6rem 1.1rem;
  border: 1px solid transparent; border-radius: var(--radius);
  font-weight: 600; line-height: 1.2; text-align: center; text-decoration: none;
  background: none;
  transition: background-color .15s, border-color .15s, box-shadow .15s;
}
.btn-sm { min-height: 2.5rem; padding: .45rem .85rem; font-size: var(--fs-sm); }
.btn-block { width: 100%; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-secondary:hover { background: var(--accent-soft); border-color: var(--accent); }
.btn-ghost { color: #F8FAFC; border-color: rgb(255 255 255 / .3); }
.btn-ghost:hover { background: rgb(255 255 255 / .1); }
.btn-ghost-dark { color: var(--text); }
.btn-ghost-dark:hover { background: #F1F5F9; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #991B1B; }
.btn[disabled] { opacity: .65; cursor: progress; }

.link-btn {
  background: none; border: 0; padding: .25rem; color: var(--accent);
  font-weight: 600; text-decoration: underline; text-underline-offset: .18em;
}
.link-btn:hover { color: var(--accent-hover); }

/* ---------- Formularze ---------- */
.form { display: grid; gap: 1rem; }
.field { display: grid; gap: .35rem; }
.field > label { font-weight: 600; font-size: var(--fs-sm); }
.req { color: var(--danger); }
.hint { font-size: var(--fs-sm); color: var(--muted); }

input[type="text"], input[type="password"], input[type="search"], textarea {
  width: 100%; min-height: 2.75rem; padding: .6rem .8rem;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius);
  transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; min-height: 5rem; }
input:focus-visible, textarea:focus-visible {
  outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px rgb(37 99 235 / .35);
}
input[aria-invalid="true"] { border-color: var(--danger); border-width: 2px; background: var(--danger-soft); }

.input-group { display: flex; gap: .4rem; }
.input-group input { flex: 1 1 auto; min-width: 0; }

@media (max-width: 26rem) {
  .input-group { flex-wrap: wrap; }
  .input-group input { flex-basis: 100%; }
  .input-group .btn { flex: 1; }
}

.form-error { color: var(--danger); font-weight: 500; font-size: var(--fs-sm); }
.form-error:empty { display: none; }

input[type="range"] { width: 100%; accent-color: var(--accent); min-height: 2rem; }
.checks { border: 0; padding: 0; display: grid; gap: .4rem; }
.checks legend { font-weight: 600; font-size: var(--fs-sm); margin-bottom: .3rem; }
.checks label { display: flex; align-items: center; gap: .55rem; min-height: 2rem; cursor: pointer; }
.checks input { width: 1.15rem; height: 1.15rem; accent-color: var(--accent); }

/* ---------- Ekrany logowania ---------- */
.auth-card {
  max-width: 28rem; margin: clamp(1rem, 4vw, 3rem) auto 0;
  padding: clamp(1.5rem, 1rem + 2vw, 2.25rem);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  display: grid; gap: 1.25rem;
}
.auth-foot { text-align: center; }

.danger-zone { border-top: 1px solid var(--border); padding-top: 1rem; }
.danger-zone summary { cursor: pointer; color: var(--muted); font-weight: 600; font-size: var(--fs-sm); }
.danger-zone[open] summary { margin-bottom: .75rem; }
.danger-zone p { margin-bottom: .75rem; font-size: var(--fs-sm); }

.notice { padding: 1rem; border-radius: var(--radius); margin-bottom: 1rem; }
.notice-error { background: var(--danger-soft); color: var(--danger); border: 1px solid rgb(185 28 28 / .3); }

/* ---------- Sejf ---------- */
.vault-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.count {
  display: inline-block; vertical-align: middle; margin-left: .35rem;
  padding: .1rem .55rem; font-size: .875rem; font-weight: 600;
  color: var(--accent-hover); background: var(--accent-soft); border-radius: 999px;
}
.search input { min-height: 3rem; font-size: var(--fs-base); }
.tip { margin: .6rem 0 1rem; font-size: var(--fs-sm); color: var(--muted); }

.entry-list { list-style: none; padding: 0; display: grid; gap: .6rem; }

.entry {
  display: grid; grid-template-columns: 1fr; gap: .5rem;
  padding: .5rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
@media (min-width: 40rem) {
  .entry { grid-template-columns: 1fr auto; align-items: center; }
}

.entry-main {
  display: flex; align-items: center; gap: .85rem; width: 100%; min-width: 0;
  padding: .5rem; border: 0; border-radius: var(--radius); background: none; text-align: left;
  transition: background-color .15s;
}
.entry-main:hover { background: var(--accent-soft); }
.entry-main:active { background: #D1FAE5; }

.avatar {
  display: grid; place-items: center; flex-shrink: 0;
  width: 2.5rem; height: 2.5rem; border-radius: var(--radius);
  font-weight: 700; color: #fff; background: var(--accent);
}
.entry-text { min-width: 0; display: grid; }
.entry-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.entry-user { font-size: var(--fs-sm); color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.entry-copy-hint { margin-left: auto; font-size: .8125rem; font-weight: 600; color: var(--accent); white-space: nowrap; }

.entry-tools { display: flex; flex-wrap: wrap; gap: .35rem; padding-inline: .5rem .25rem; }
.tool {
  min-height: 2.25rem; padding: .3rem .65rem; font-size: .8125rem; font-weight: 600;
  background: none; border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text); text-decoration: none; display: inline-flex; align-items: center;
}
.tool:hover { border-color: var(--border-strong); background: #F1F5F9; }
.tool-danger { color: var(--danger); }
.tool-danger:hover { background: var(--danger-soft); border-color: var(--danger); }

.entry-pass {
  grid-column: 1 / -1; margin: 0 .5rem .35rem;
  padding: .5rem .75rem; background: #F1F5F9; border-radius: var(--radius);
  font-family: var(--mono); overflow-wrap: anywhere; user-select: all;
}
.entry-note { grid-column: 1 / -1; margin: 0 .5rem .35rem; font-size: var(--fs-sm); color: var(--muted); white-space: pre-wrap; }

.empty {
  padding: 2.5rem 1rem; text-align: center; color: var(--muted);
  border: 1px dashed var(--border-strong); border-radius: var(--radius); background: var(--surface);
}

.backup-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
  margin-top: 2rem; padding: 1rem 1.25rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
}
.backup-bar > div:first-child { flex: 1 1 18rem; }

/* ---------- Okna dialogowe ---------- */
.dialog {
  width: min(32rem, calc(100vw - 2rem)); max-height: calc(100vh - 2rem);
  padding: clamp(1.25rem, 1rem + 1.5vw, 1.75rem);
  border: 0; border-radius: var(--radius); box-shadow: 0 20px 50px rgb(2 6 23 / .35);
  color: var(--text); background: var(--surface);
}
.dialog::backdrop { background: rgb(15 23 42 / .6); }
.dialog-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: .5rem; margin-top: .25rem; }

/* ---------- Komunikat ---------- */
.toast {
  position: fixed; left: 50%; bottom: 1.25rem; z-index: 1000;
  transform: translate(-50%, 1rem);
  width: max-content; max-width: calc(100vw - 2rem);
  padding: .75rem 1.1rem; border-radius: var(--radius);
  background: var(--navy); color: #F8FAFC; font-weight: 500; font-size: var(--fs-sm);
  box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.toast.is-error { background: var(--danger); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; }
}