/* ============================================================
   Backup Navigator — tema "archive / ops"
   Ink profondo + accento ambra · Archivo + JetBrains Mono
   ============================================================ */

:root {
  --ink:      #0a0c0f;
  --ink-2:    #0f1217;
  --ink-3:    #161a21;
  --raise:    #1c212a;
  --line:     rgba(231, 224, 208, 0.09);
  --line-2:   rgba(231, 224, 208, 0.16);
  --text:     #e7e0d0;
  --muted:    #8b8474;
  --muted-2:  #5f5a4f;
  --amber:    #e8b03a;
  --amber-2:  #f4c560;
  --amber-dim:rgba(232, 176, 58, 0.12);
  --danger:   #e8685a;
  --dir:      #e8b03a;

  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --disp: "Archivo", system-ui, sans-serif;
  --exp:  "Archivo Expanded", "Archivo", sans-serif;

  --radius: 4px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  background:
    radial-gradient(120% 90% at 80% -10%, rgba(232,176,58,0.06), transparent 55%),
    radial-gradient(100% 80% at 0% 110%, rgba(120,150,200,0.05), transparent 50%),
    var(--ink);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Grana / noise overlay */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 9999; opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hidden { display: none !important; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--ink-3); border-radius: 10px; border: 2px solid var(--ink); }
::-webkit-scrollbar-thumb:hover { background: var(--raise); }

.mark-glyph { color: var(--amber); font-family: var(--mono); }
.mark-glyph.sm { font-size: 12px; }

/* ============ LOGIN ============ */
.login-screen {
  position: relative; height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px;
}
.login-box {
  width: 360px; padding: 34px 32px;
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  border: 1px solid var(--line-2); border-radius: var(--radius);
  display: flex; flex-direction: column; gap: 18px;
  box-shadow: 0 40px 100px -30px #000, 0 0 0 1px rgba(0,0,0,0.4) inset;
  animation: rise 0.6s cubic-bezier(.2,.8,.2,1) both;
}
.login-mark { display: flex; align-items: center; gap: 14px; }
.login-mark .mark-glyph { font-size: 34px; line-height: 1; }
.login-box h1 {
  margin: 0; font-family: var(--exp); font-weight: 800; font-size: 22px;
  line-height: 0.98; letter-spacing: 0.06em; color: var(--text);
}
.login-sub { margin: 6px 0 0; color: var(--muted); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 10px; letter-spacing: 0.22em; color: var(--muted); }
.field input, .login-box input {
  background: var(--ink); border: 1px solid var(--line-2); border-radius: var(--radius);
  padding: 11px 12px; color: var(--text); font-family: var(--mono); font-size: 13px;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus { outline: none; border-color: var(--amber); box-shadow: 0 0 0 3px var(--amber-dim); }

.btn-primary {
  margin-top: 4px; background: var(--amber); color: #1a1303; border: none; border-radius: var(--radius);
  padding: 12px; font-family: var(--exp); font-weight: 700; letter-spacing: 0.14em; font-size: 12px;
  cursor: pointer; transition: transform .08s, background .15s; display: flex; justify-content: center; gap: 8px;
}
.btn-primary:hover { background: var(--amber-2); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary .ret { opacity: .6; }
.login-foot { color: var(--muted-2); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; }
.error { color: var(--danger); font-size: 12px; }

/* ============ APP SHELL ============ */
.app { display: flex; height: 100vh; }

/* ---- Sidebar / timeline ---- */
.sidebar {
  width: 318px; min-width: 318px; display: flex; flex-direction: column;
  background: var(--ink-2); border-right: 1px solid var(--line);
}
.side-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px 12px;
}
.side-title { font-family: var(--exp); font-weight: 700; letter-spacing: 0.16em; font-size: 13px; display: flex; align-items: center; gap: 8px; }
.ghost-btn { background: none; border: 1px solid var(--line); color: var(--muted); cursor: pointer;
  font-family: var(--mono); font-size: 11px; padding: 4px 8px; border-radius: var(--radius); transition: .15s; }
.ghost-btn:hover { color: var(--amber); border-color: var(--amber); }
.side-count { padding: 0 18px 10px; color: var(--muted-2); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; }

.timeline { flex: 1; overflow-y: auto; padding: 0 12px 24px; }
.day-group { margin-bottom: 6px; }
.day-label {
  position: sticky; top: 0; z-index: 2; background: linear-gradient(180deg, var(--ink-2) 70%, transparent);
  padding: 10px 8px 6px; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted);
}
.day-label b { color: var(--text); font-weight: 700; }

.snap {
  position: relative; margin-left: 12px; padding: 9px 10px 9px 18px; cursor: pointer;
  border-radius: var(--radius); border: 1px solid transparent;
  animation: rise .4s cubic-bezier(.2,.8,.2,1) both;
}
.snap::before { /* rail */
  content: ""; position: absolute; left: 0; top: -3px; bottom: -3px; width: 1px; background: var(--line-2);
}
.snap::after { /* node */
  content: ""; position: absolute; left: -3px; top: 16px; width: 7px; height: 7px; border-radius: 50%;
  background: var(--ink-2); border: 1px solid var(--muted-2); transition: .15s;
}
.snap:hover { background: var(--ink-3); }
.snap:hover::after { border-color: var(--amber); }
.snap.active { background: var(--ink-3); border-color: var(--line-2); }
.snap.active::after { background: var(--amber); border-color: var(--amber); box-shadow: 0 0 0 3px var(--amber-dim); }
.snap-row1 { display: flex; align-items: baseline; gap: 8px; }
.snap-time { font-weight: 700; font-size: 13px; }
.snap-id { color: var(--amber); font-size: 11px; }
.snap-meta { color: var(--muted); font-size: 10.5px; margin-top: 3px; letter-spacing: 0.02em; }

/* ---- Main ---- */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }

.topbar { border-bottom: 1px solid var(--line); padding: 14px 18px 12px; display: flex; flex-direction: column; gap: 12px; }
.pathbar { display: flex; align-items: center; gap: 10px; min-height: 22px; font-size: 13px; flex-wrap: wrap; }
.menu-toggle { display: none; background: none; border: 1px solid var(--line-2); color: var(--muted);
  border-radius: var(--radius); width: 34px; height: 32px; align-items: center; justify-content: center; cursor: pointer; flex: none; }
.menu-toggle:hover { color: var(--amber); border-color: var(--amber); }
.sidebar-backdrop { display: none; }
.snap-badge {
  background: var(--amber-dim); color: var(--amber); border: 1px solid rgba(232,176,58,0.3);
  padding: 2px 8px; border-radius: 3px; font-size: 11px; letter-spacing: 0.04em;
}
.prompt { color: var(--amber); font-weight: 700; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 2px; min-width: 0; }
.crumb { color: var(--muted); cursor: pointer; transition: color .12s; }
.crumb:hover { color: var(--amber); }
.crumb.current { color: var(--text); }
.sep { color: var(--muted-2); margin: 0 3px; }

.searchbar {
  display: flex; align-items: center; gap: 8px; background: var(--ink); border: 1px solid var(--line-2);
  border-radius: var(--radius); padding: 0 10px; transition: border-color .15s, box-shadow .15s;
}
.searchbar:focus-within { border-color: var(--amber); box-shadow: 0 0 0 3px var(--amber-dim); }
.ic-search { color: var(--muted); flex: none; }
#search-input {
  flex: 1; background: none; border: none; color: var(--text); font-family: var(--mono); font-size: 13px;
  padding: 10px 0; outline: none;
}
#search-input::placeholder { color: var(--muted-2); }
#search-input:disabled { opacity: .5; }
.chip-x { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 18px; line-height: 1; padding: 0 4px; }
.chip-x:hover { color: var(--danger); }
.global-btn {
  background: var(--ink-3); border: 1px solid var(--line-2); color: var(--muted); cursor: pointer;
  font-family: var(--mono); font-size: 11px; padding: 6px 10px; border-radius: var(--radius); white-space: nowrap; transition: .15s;
}
.global-btn:hover { color: var(--amber); border-color: var(--amber); }

.filter-chip {
  margin: 12px 18px 0; align-self: flex-start; display: inline-flex; align-items: center; gap: 8px;
  background: var(--amber-dim); border: 1px solid rgba(232,176,58,0.3); color: var(--amber);
  padding: 5px 10px; border-radius: 999px; font-size: 11.5px; width: fit-content;
}
.filter-chip .fx { cursor: pointer; opacity: .7; }
.filter-chip .fx:hover { opacity: 1; }

.status { padding: 12px 18px 4px; color: var(--muted); font-size: 12px; min-height: 18px; }
.status .hint-btn { color: var(--amber); cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }

.scanline { height: 2px; margin: 0 18px; background: linear-gradient(90deg, transparent, var(--amber), transparent);
  background-size: 40% 100%; animation: scan 1s linear infinite; }

/* ---- Tabella ---- */
.table-wrap, .search-results { flex: 1; overflow-y: auto; display: flex; flex-direction: column; }
.thead {
  display: grid; grid-template-columns: 1fr 130px 180px 64px; gap: 8px; position: sticky; top: 0; z-index: 3;
  background: var(--ink); padding: 9px 18px; border-bottom: 1px solid var(--line);
  font-size: 10px; letter-spacing: 0.16em; color: var(--muted-2);
}
.tbody { display: flex; flex-direction: column; }
.row {
  display: grid; grid-template-columns: 1fr 130px 180px 64px; gap: 8px; align-items: center;
  padding: 9px 18px; border-bottom: 1px solid var(--line); transition: background .1s;
  animation: rise .3s ease both;
}
.row:hover { background: var(--ink-2); }
.cell-name { display: flex; align-items: center; gap: 10px; min-width: 0; }
.cell-name .ic { flex: none; color: var(--muted); display: flex; }
.cell-name.dir .ic { color: var(--dir); }
.cell-name .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cell-name.clickable { cursor: pointer; }
.cell-name.clickable:hover .nm { color: var(--amber); }
.cell-size, .cell-date { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.cell-act { display: flex; justify-content: flex-end; }
.dl {
  background: none; border: 1px solid transparent; color: var(--muted); cursor: pointer; border-radius: var(--radius);
  width: 30px; height: 28px; display: flex; align-items: center; justify-content: center; transition: .12s;
}
.dl:hover { color: var(--amber); border-color: var(--line-2); background: var(--ink-3); }

/* path completo nei risultati ricerca */
.cell-name .path-pre { color: var(--muted-2); }
.search-results .row { grid-template-columns: 1fr 110px 160px 100px; }
.go-btn { background: var(--ink-3); border: 1px solid var(--line-2); color: var(--muted); font-family: var(--mono);
  font-size: 10px; padding: 4px 7px; border-radius: var(--radius); cursor: pointer; margin-right: 6px; }
.go-btn:hover { color: var(--amber); border-color: var(--amber); }

/* ============ animazioni ============ */
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes scan { from { background-position: -40% 0; } to { background-position: 140% 0; } }

/* ============ RESPONSIVE ============ */
.login-box { width: min(360px, 92vw); }

/* Tablet / mobile: sidebar a scomparsa (drawer) + tabella ridotta */
@media (max-width: 860px) {
  .menu-toggle { display: flex; }

  .sidebar {
    position: fixed; top: 0; bottom: 0; left: 0; z-index: 100;
    width: 300px; max-width: 86vw;
    transform: translateX(-100%);
    transition: transform .22s cubic-bezier(.2,.8,.2,1);
    box-shadow: 0 0 70px rgba(0,0,0,0.65);
  }
  .app.sidebar-open .sidebar { transform: none; }

  .sidebar-backdrop {
    display: block; position: fixed; inset: 0; z-index: 90;
    background: rgba(0,0,0,0.55); opacity: 0; pointer-events: none; transition: opacity .22s;
  }
  .app.sidebar-open .sidebar-backdrop { opacity: 1; pointer-events: auto; }

  .topbar { padding: 12px 14px 10px; }
  .status, .filter-chip { margin-left: 14px; margin-right: 14px; padding-left: 14px; padding-right: 14px; }

  /* niente colonna data su schermi stretti */
  .col-date, .cell-date { display: none; }
  .thead, .row,
  .search-results .thead, .search-results .row { grid-template-columns: 1fr 92px auto; padding-left: 14px; padding-right: 14px; }
}

/* Smartphone: solo nome + azioni */
@media (max-width: 480px) {
  .col-size, .cell-size { display: none; }
  .thead, .row,
  .search-results .thead, .search-results .row { grid-template-columns: 1fr auto; }
  .searchbar { flex-wrap: wrap; }
  .global-btn { flex: 1 0 100%; margin-top: 2px; text-align: center; }
  .pathbar { font-size: 12px; }
  #search-input { font-size: 16px; } /* evita lo zoom automatico iOS sul focus */
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
}