/* ============================================================
   Tema condiviso — Analyzer, Live Tracker, Admin, Briefing Builder.
   Il GCI resta fuori: lo scope e' ambra su nero per identita', non per
   gusto, e non ha senso una versione chiara di un radar.

   Tre leve, tutte attributi su <html> impostati da impostazioni.js
   prima del primo paint:
     data-tema   = scuro | chiaro
     data-testo  = piccolo | normale | grande | enorme   -> --scala-testo
     data-spazio = compatta | normale | ampia            -> --sp

   Le dimensioni dei caratteri nelle pagine sono in rem, quindi
   seguono --scala-testo attraverso il font-size di <html>. Padding,
   margini e gap sono scritti come calc(Npx * var(--sp)): il numero
   resta leggibile e la densita' si governa da un punto solo.
   ============================================================ */

:root {
    --font-title: 'Bungee', sans-serif;
    --font-body: 'Space Mono', monospace;

    --scala-testo: 1;
    --sp: 1;

    /* --- Scuro: la palette storica del sito, con i grigi alzati.
       Il vecchio #777 su #0d0d0d stava a 4.3:1 e a 8px non si leggeva;
       il #555 dei testi "ghost" era sotto 3:1. Qui ogni grigio di
       testo supera 4.5:1 sul fondo. --- */
    --bg: #0d0d0d;
    --bg-dark: #080808;
    --bg-card: #111111;
    --bg-surface: #161616;
    --bg-vetro: rgba(13,13,13,0.93);
    --velo: rgba(8,8,8,0.92);
    --tag-bg: rgba(140,140,140,0.16);
    --sfondo-carta: #3a3a38;

    --accent: #FFAA00;       /* testo, bordi, titoli */
    --accent-bg: #FFAA00;    /* riempimenti: bottoni, tab attive */
    --accent-dim: rgba(255,170,0,0.15);
    --live: #00e87a;
    --danger: #ff5252;
    --blue: #4d8ef7;
    --red: #ff5252;
    --neutral-c: #9a9a9a;

    --text: #f2f2f2;
    --text-muted: #c4c4c4;
    --text-dim: #9e9e9e;
    --text-ghost: #7e7e7e;
    --border: #2a2a2a;
    --border-light: #222222;

    color-scheme: dark;
}

/* --- Chiaro: carta calda, non bianco da schermo. L'ambra pieno
   (#FFAA00) su fondo chiaro sta a 1.9:1, per questo il testo in
   accento scende a un ambra bruciato e il pieno resta per i
   riempimenti, dove sopra c'e' testo nero. --- */
html[data-tema="chiaro"] {
    --bg: #f3f1ea;
    --bg-dark: #e8e5dc;
    --bg-card: #faf9f5;
    --bg-surface: #ffffff;
    --bg-vetro: rgba(250,249,245,0.94);
    --velo: rgba(243,241,234,0.92);
    --tag-bg: rgba(90,90,90,0.12);
    --sfondo-carta: #c9c6bd;

    --accent: #9a5b00;
    --accent-bg: #FFAA00;
    --accent-dim: rgba(255,170,0,0.20);
    --live: #0b7a42;
    --danger: #c62828;
    --blue: #1d5fc7;
    --red: #c62828;
    --neutral-c: #6b6b6b;

    --text: #151515;
    --text-muted: #3a3a3a;
    --text-dim: #5c5c5c;
    --text-ghost: #767676;
    --border: #cfcabd;
    --border-light: #dcd8cd;

    color-scheme: light;
}

html[data-testo="piccolo"] { --scala-testo: 0.88; }
html[data-testo="grande"]  { --scala-testo: 1.15; }
html[data-testo="enorme"]  { --scala-testo: 1.32; }

html[data-spazio="compatta"] { --sp: 0.78; }
html[data-spazio="ampia"]    { --sp: 1.28; }

html { font-size: calc(16px * var(--scala-testo)); }

/* ---- NAV condivisa ---- */
.nav-bar {
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    padding: calc(12px * var(--sp)) calc(24px * var(--sp));
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: calc(10px * var(--sp)) calc(20px * var(--sp));
    position: relative;
    z-index: 1000;
}
.nav-brand { display: flex; align-items: center; gap: calc(10px * var(--sp)); flex-wrap: wrap; }
.nav-brand-icon { color: var(--accent); font-family: var(--font-title); font-size: 1.0625rem; white-space: nowrap; }
.nav-brand-sub {
    color: var(--text-dim); font-size: .6875rem;
    text-transform: uppercase; letter-spacing: 2px; white-space: nowrap;
}
.nav-logo { height: 36px; width: auto; object-fit: contain; }
.nav-right { display: flex; align-items: center; gap: calc(16px * var(--sp)); flex-wrap: wrap; }
.nav-links { display: flex; gap: calc(18px * var(--sp)); flex-wrap: wrap; }
.nav-links a, .nav-links .nav-link {
    color: var(--text-dim); text-decoration: none; font-size: .75rem;
    text-transform: uppercase; letter-spacing: 1px; transition: color .2s;
    cursor: pointer; white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-live-badge {
    display: flex; align-items: center; gap: 6px;
    background: rgba(0,232,122,0.10); border: 1px solid rgba(0,232,122,0.35);
    padding: 3px 10px; font-size: .6875rem; letter-spacing: 2px;
    text-transform: uppercase; color: var(--live); font-weight: 700;
}
.nav-live-dot { width: 6px; height: 6px; background: var(--live); border-radius: 50%; animation: nav-pulse 2s ease-in-out infinite; }
@keyframes nav-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }

.lang-switch { display: flex; border: 1px solid var(--border); }
.lang-btn {
    background: transparent; color: var(--text-dim); border: none;
    padding: 4px 10px; font-family: var(--font-body); font-size: .75rem;
    letter-spacing: 1px; cursor: pointer; transition: color .2s, background .2s;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active { background: var(--accent-bg); color: #000; font-weight: 700; }
/* La tendina della lingua (static/js/i18n.js), uguale su tutte le pagine. */
select.i18n-lingua {
    background: transparent; color: var(--text-dim); border: 1px solid var(--border);
    height: 30px; padding: 0 6px; font-family: var(--font-body); font-size: .75rem;
    letter-spacing: 1px; cursor: pointer; text-transform: uppercase;
}
select.i18n-lingua:hover { color: var(--text); border-color: var(--text-dim); }
select.i18n-lingua option { background: var(--bg-card); color: var(--text); }

.btn-impostazioni {
    background: transparent; color: var(--text-dim); border: 1px solid var(--border);
    width: 30px; height: 30px; padding: 0; cursor: pointer; font-size: 1rem; line-height: 1;
    display: inline-flex; align-items: center; justify-content: center;
    transition: color .2s, border-color .2s;
}
.btn-impostazioni:hover { color: var(--accent); border-color: var(--accent); }
.btn-impostazioni svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; }

@media (max-width: 720px) {
    .nav-bar { padding: calc(10px * var(--sp)) calc(14px * var(--sp)); }
    .nav-logo { height: 28px; }
    .nav-brand-icon { font-size: .9375rem; }
    .nav-brand-sub { display: none; }
    .nav-right { width: 100%; justify-content: space-between; }
    .nav-links { gap: calc(12px * var(--sp)); }
}

/* ---- Finestra impostazioni ---- */
.dlg-impostazioni {
    /* margin: auto esplicito: le pagine azzerano i margini con il reset
       universale e il dialog finirebbe incollato in alto a sinistra. */
    margin: auto;
    background: var(--bg-surface); color: var(--text); border: 1px solid var(--border);
    padding: calc(22px * var(--sp)) calc(24px * var(--sp)); width: min(420px, 92vw);
    font-family: var(--font-body); font-size: .875rem; line-height: 1.6;
}
.dlg-impostazioni::backdrop { background: rgba(0,0,0,.6); }
.dlg-impostazioni h3 {
    font-family: var(--font-title); font-size: .9375rem; color: var(--accent);
    letter-spacing: 1px; margin: 0 0 calc(16px * var(--sp)); font-weight: 400;
}
.dlg-impostazioni .voce { margin-bottom: calc(16px * var(--sp)); }
.dlg-impostazioni .voce > span {
    display: block; font-size: .6875rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--text-dim); margin-bottom: 6px;
}
.dlg-impostazioni .scelte { display: flex; flex-wrap: wrap; gap: 6px; }
.dlg-impostazioni .scelte button {
    background: var(--bg-card); color: var(--text-muted); border: 1px solid var(--border);
    padding: 6px 12px; cursor: pointer; font-family: var(--font-body); font-size: .75rem;
    letter-spacing: 1px; text-transform: uppercase; transition: border-color .2s, color .2s;
}
.dlg-impostazioni .scelte button:hover { border-color: var(--accent); color: var(--text); }
.dlg-impostazioni .scelte button[aria-pressed="true"] { background: var(--accent-bg); color: #000; border-color: var(--accent-bg); font-weight: 700; }
.dlg-impostazioni .piede { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; margin-top: calc(8px * var(--sp)); gap: 10px; }
.dlg-impostazioni .piede > span:last-child { display: flex; gap: 6px; white-space: nowrap; }
.dlg-impostazioni .piede .nota { font-size: .6875rem; color: var(--text-ghost); }
.dlg-impostazioni .piede button {
    background: transparent; color: var(--text-dim); border: 1px solid var(--border);
    padding: 6px 14px; cursor: pointer; font-family: var(--font-body); font-size: .75rem;
    letter-spacing: 1px; text-transform: uppercase;
}
.dlg-impostazioni .piede button:hover { border-color: var(--accent); color: var(--accent); }
