/* style.css — pagina cliente. Sobria: la vede chi non ci conosce. */

:root {
    --bg:      #f6f7f9;
    --card:    #ffffff;
    --ink:     #16191d;
    --ink-2:   #5c646e;
    --ink-3:   #8b939d;
    --line:    #e3e6ea;
    --accent:  #2563eb;
    --accent-2:#dbe6fe;
    --ok:      #0f9d58;
    --ko:      #d93025;
    --warn:    #b06000;
    --radius:  12px;
    --shadow:  0 1px 2px rgba(16, 24, 40, .05), 0 4px 16px rgba(16, 24, 40, .06);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg:      #14161a;
        --card:    #1c1f24;
        --ink:     #f0f2f5;
        --ink-2:   #a3abb6;
        --ink-3:   #737b86;
        --line:    #2c3138;
        --accent:  #6b9bff;
        --accent-2:#1e2a44;
        --ok:      #4ac47f;
        --ko:      #ff6b5e;
        --warn:    #e2a03f;
        --shadow:  0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 32px 20px 64px;
    background: var(--bg);
    color: var(--ink);
    font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 680px; margin: 0 auto; }

/* --- Intestazione --- */

.head { margin-bottom: 20px; }

.head h1 {
    margin: 0 0 6px;
    font-size: 24px;
    font-weight: 650;
    letter-spacing: -.01em;
}

.head__sub { margin: 0; color: var(--ink-2); font-size: 14px; }
.head__sub strong { color: var(--ink); font-weight: 600; }
.head__sub--warn { color: var(--warn); }

/* --- Card --- */

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px;
}

.card--msg { padding: 44px 32px; text-align: center; margin-top: 48px; }
.card--msg h1 { margin: 0 0 10px; font-size: 21px; font-weight: 650; }
.card--msg p  { margin: 0 0 10px; color: var(--ink-2); font-size: 14px; }
.card--msg p:last-child { margin-bottom: 0; }

.icon {
    width: 48px; height: 48px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: grid; place-items: center;
    font-size: 22px;
}
.icon--bad  { background: color-mix(in srgb, var(--ko) 12%, transparent);   color: var(--ko); }
.icon--warn { background: color-mix(in srgb, var(--warn) 14%, transparent); color: var(--warn); }

/* --- Avviso "da completare" --- */

.pending {
    background: color-mix(in srgb, var(--warn) 8%, var(--card));
    border: 1px solid color-mix(in srgb, var(--warn) 28%, transparent);
    border-radius: var(--radius);
    padding: 12px 14px;
    margin-bottom: 14px;
}
.pending__title { margin: 0 0 8px; font-size: 13px; font-weight: 600; color: var(--warn); }
.pending ul { margin: 0; padding: 0; list-style: none; }
.pending li {
    display: flex; justify-content: space-between; gap: 12px;
    font-size: 13px; padding: 3px 0;
}
.pending__name { font-weight: 500; word-break: break-all; }
.pending__meta { color: var(--ink-2); white-space: nowrap; font-variant-numeric: tabular-nums; }

/* --- Zona di rilascio --- */

.drop {
    border: 2px dashed var(--line);
    border-radius: 10px;
    padding: 44px 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color .15s, background .15s, transform .15s;
}
.drop:hover, .drop:focus-visible {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 4%, transparent);
    outline: none;
}
.drop--over {
    border-color: var(--accent);
    background: var(--accent-2);
    transform: scale(1.01);
}

.drop__icon {
    width: 44px; height: 44px;
    margin: 0 auto 14px;
    border-radius: 50%;
    background: var(--accent-2);
    color: var(--accent);
    display: grid; place-items: center;
    font-size: 20px; font-weight: 700;
}
.drop__title { margin: 0 0 4px; font-size: 16px; font-weight: 600; }
.drop__or    { margin: 0 0 12px; font-size: 14px; color: var(--ink-2); }
.drop__link  { color: var(--accent); font-weight: 500; text-decoration: underline; }
.drop__hint  { margin: 0; font-size: 12.5px; color: var(--ink-3); }

/* --- Coda --- */

/* hidden deve nascondere, sempre.
   L'attributo si appoggia a [hidden]{display:none} dello stylesheet del
   browser, che QUALUNQUE nostra regola con un display batte — le regole
   d'autore vincono su quelle dell'agente a prescindere dalla specificita'.
   Il 17/07 un display:block su .disco__warn ha lasciato in pagina l'avviso
   "un file da 30GB non ci starebbe piu'" con 500 GB liberi. */
[hidden] { display: none !important; }

.queue { list-style: none; margin: 14px 0 0; padding: 0; }

.row {
    border-top: 1px solid var(--line);
    padding: 12px 2px;
}
.row:first-child { border-top: none; }

.row__top, .row__bot {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.row__name {
    font-size: 14px; font-weight: 500;
    word-break: break-all;
}
.row__pct {
    font-size: 13px; font-weight: 600; color: var(--accent);
    font-variant-numeric: tabular-nums; white-space: nowrap;
}
.row__bot { margin-top: 5px; }
.row__stat {
    font-size: 12.5px; color: var(--ink-2);
    font-variant-numeric: tabular-nums;
}
.row__x {
    background: none; border: none; padding: 0;
    color: var(--ink-3); font-size: 12.5px; cursor: pointer;
    text-decoration: underline; white-space: nowrap;
}
.row__x:hover { color: var(--ko); }

.bar {
    height: 6px; margin: 8px 0 0;
    background: var(--line);
    border-radius: 99px; overflow: hidden;
}
.bar__fill {
    height: 100%; width: 0;
    background: var(--accent);
    border-radius: 99px;
    transition: width .25s ease-out;
}

.row--ok .row__pct   { color: var(--ok); }
.row--ok .bar__fill  { background: var(--ok); }
.row--ko .row__pct   { color: var(--ko); }
.row--ko .bar__fill  { background: var(--ko); }
.row--ko .row__stat  { color: var(--ko); }

/* --- File già caricati --- */

.done { margin-top: 26px; }
.done__title {
    margin: 0 0 8px;
    font-size: 12px; font-weight: 600;
    text-transform: uppercase; letter-spacing: .06em;
    color: var(--ink-3);
}
.done__list { list-style: none; margin: 0; padding: 0; }
.done__row {
    display: flex; justify-content: space-between; gap: 12px;
    padding: 9px 2px;
    border-bottom: 1px solid var(--line);
    font-size: 13.5px;
}
.done__name { word-break: break-all; }
.done__size {
    color: var(--ink-2); white-space: nowrap;
    font-variant-numeric: tabular-nums;
}
.done__empty { color: var(--ink-3); font-size: 13.5px; padding: 4px 2px; }

@media (max-width: 480px) {
    body { padding: 20px 14px 48px; }
    .drop { padding: 32px 16px; }
}

/* --- Cancello: parola d'ordine --- */

.card--lock { padding-bottom: 34px; }
.icon--lock { background: var(--accent-2); color: var(--accent); }

.unlock {
    display: flex; gap: 8px;
    max-width: 380px; margin: 22px auto 0;
}
.unlock__in {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 11px 13px;
    font: inherit; font-size: 15px;
    color: var(--ink);
    text-align: center;
    letter-spacing: .02em;
}
.unlock__in:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.unlock__err {
    margin: 12px 0 0;
    color: var(--ko);
    font-size: 13.5px;
}

.btn {
    background: var(--accent);
    color: #fff;
    border: none; border-radius: 8px;
    padding: 11px 18px;
    font: inherit; font-size: 15px; font-weight: 550;
    cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .6; cursor: default; }
.btn--big { white-space: nowrap; }

/* Il marchio sulla pagina del cliente: e' l'unica cosa che gli dice da chi
   arriva il link, prima ancora di leggere l'intestazione. */
.marchio { height: 28px; width: auto; display: block; margin: 0 0 22px; opacity: .85; }