/* ===========================================================
   SAT Extractor — estilo "Liquid Glass" (iOS)
   Paneles translúcidos con desenfoque, bordes con brillo,
   fondo con color que se transparenta a través del vidrio.
   =========================================================== */

:root {
    color-scheme: light dark;
    --text: #15223b;
    --muted: #5a6478;
    --accent: #0a84ff;
    --accent-2: #5e5ce6;
    --accent-ink: #ffffff;
    --ok: #1a7f37;        --ok-bg: rgba(52, 199, 89, .16);
    --warn: #9a6400;      --warn-bg: rgba(255, 179, 0, .18);
    --err: #c01c28;       --err-bg: rgba(255, 59, 48, .16);

    /* Vidrio */
    --glass: rgba(255, 255, 255, .55);
    --glass-strong: rgba(255, 255, 255, .72);
    --glass-input: rgba(255, 255, 255, .5);
    --hairline: rgba(255, 255, 255, .65);
    --border: rgba(120, 140, 180, .25);
    --blur: 22px;
    --radius: 22px;
    --shadow: 0 10px 40px rgba(30, 50, 90, .18), inset 0 1px 0 rgba(255, 255, 255, .6);
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --text: #eef2fb;
        --muted: #9fabc4;
        --accent: #0a84ff;
        --accent-2: #7d7aff;
        --ok: #4ade80;   --ok-bg: rgba(52, 199, 89, .18);
        --warn: #fbbf24; --warn-bg: rgba(255, 179, 0, .16);
        --err: #ff6b6b;  --err-bg: rgba(255, 59, 48, .18);
        --glass: rgba(28, 36, 60, .5);
        --glass-strong: rgba(32, 42, 70, .68);
        --glass-input: rgba(20, 28, 50, .45);
        --hairline: rgba(255, 255, 255, .14);
        --border: rgba(130, 150, 190, .22);
        --shadow: 0 12px 44px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .12);
    }
}
:root[data-theme="dark"] {
    --text: #eef2fb; --muted: #9fabc4; --accent: #0a84ff; --accent-2: #7d7aff;
    --ok: #4ade80; --ok-bg: rgba(52,199,89,.18); --warn: #fbbf24; --warn-bg: rgba(255,179,0,.16);
    --err: #ff6b6b; --err-bg: rgba(255,59,48,.18);
    --glass: rgba(28,36,60,.5); --glass-strong: rgba(32,42,70,.68); --glass-input: rgba(20,28,50,.45);
    --hairline: rgba(255,255,255,.14); --border: rgba(130,150,190,.22);
    --shadow: 0 12px 44px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.12);
}

* { box-sizing: border-box; }

body {
    margin: 0; min-height: 100vh; color: var(--text); padding: 1rem;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
    line-height: 1.55;
    background: #eaf0ff;
    background:
        radial-gradient(42rem 42rem at 12% -10%, rgba(10, 132, 255, .38), transparent 60%),
        radial-gradient(38rem 38rem at 108% 8%, rgba(94, 92, 230, .35), transparent 58%),
        radial-gradient(44rem 44rem at 88% 112%, rgba(255, 92, 170, .28), transparent 60%),
        radial-gradient(40rem 40rem at -8% 108%, rgba(48, 209, 199, .30), transparent 60%),
        linear-gradient(160deg, #f0f4ff, #eaf0fb);
    background-attachment: fixed;
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) body {
        background:
            radial-gradient(42rem 42rem at 12% -10%, rgba(10, 132, 255, .30), transparent 60%),
            radial-gradient(38rem 38rem at 108% 8%, rgba(125, 122, 255, .28), transparent 58%),
            radial-gradient(44rem 44rem at 88% 112%, rgba(255, 92, 170, .18), transparent 60%),
            radial-gradient(40rem 40rem at -8% 108%, rgba(48, 209, 199, .20), transparent 60%),
            linear-gradient(160deg, #080c18, #0b1124);
        background-attachment: fixed;
    }
}
:root[data-theme="dark"] body {
    background:
        radial-gradient(42rem 42rem at 12% -10%, rgba(10,132,255,.30), transparent 60%),
        radial-gradient(38rem 38rem at 108% 8%, rgba(125,122,255,.28), transparent 58%),
        radial-gradient(44rem 44rem at 88% 112%, rgba(255,92,170,.18), transparent 60%),
        radial-gradient(40rem 40rem at -8% 108%, rgba(48,209,199,.20), transparent 60%),
        linear-gradient(160deg, #080c18, #0b1124);
    background-attachment: fixed;
}

.wrap { max-width: 720px; margin: 2.5rem auto; }

/* --- Superficie de vidrio --- */
.card {
    background: var(--glass);
    -webkit-backdrop-filter: blur(var(--blur)) saturate(180%);
    backdrop-filter: blur(var(--blur)) saturate(180%);
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.7rem 1.9rem;
    position: relative;
    overflow: hidden;
}
/* Brillo especular en el borde superior */
.card::before {
    content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, .5), transparent 22%);
    opacity: .7;
}

.topbar { display: flex; justify-content: space-between; align-items: center;
    gap: 1rem; margin-bottom: 1.2rem; flex-wrap: wrap; position: relative; z-index: 1; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.15rem; letter-spacing: -.01em; }
.brand .dot {
    width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center;
    color: var(--accent-ink); font-size: .78rem; font-weight: 700;
    background: linear-gradient(145deg, var(--accent), var(--accent-2));
    box-shadow: 0 4px 14px rgba(10, 132, 255, .45), inset 0 1px 0 rgba(255, 255, 255, .5);
}
h1 { font-size: 1.4rem; margin: 0 0 .3rem; letter-spacing: -.02em; }
.sub { color: var(--muted); margin: 0 0 1.4rem; font-size: .95rem; }

label { display: block; font-weight: 600; margin: 1rem 0 .35rem; font-size: .9rem; }
input, select {
    width: 100%; padding: .7rem .8rem; font: inherit; color: var(--text);
    background: var(--glass-input);
    -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    border: 1px solid var(--border); border-radius: 13px;
    transition: border-color .15s, box-shadow .15s;
}
input::placeholder { color: var(--muted); }
input:focus, select:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(10, 132, 255, .22);
}
input[type=file] { padding: .55rem; }
.grid { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; position: relative; z-index: 1; }
@media (max-width: 520px) { .grid { grid-template-columns: 1fr; } }

/* --- Botones --- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
    padding: .75rem 1.3rem; font: inherit; font-weight: 600; cursor: pointer;
    color: var(--accent-ink); border: 1px solid rgba(255, 255, 255, .35); border-radius: 14px;
    background: linear-gradient(145deg, var(--accent), var(--accent-2));
    box-shadow: 0 6px 20px rgba(10, 132, 255, .4), inset 0 1px 0 rgba(255, 255, 255, .5);
    transition: transform .12s, filter .15s, box-shadow .15s; position: relative; z-index: 1;
}
.btn:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn.secondary {
    background: var(--glass-strong);
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
    color: var(--accent); border: 1px solid var(--border);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5);
}
.btn.block { width: 100%; margin-top: 1.5rem; }
.btn-row { display: flex; gap: .6rem; flex-wrap: wrap; }

/* --- Chips (presets) --- */
.presets { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .6rem; }
.chip {
    padding: .4rem .8rem; font-size: .85rem; border-radius: 999px; cursor: pointer;
    color: var(--muted); border: 1px solid var(--border);
    background: var(--glass-input);
    -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
    transition: color .15s, border-color .15s, background .15s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }

/* --- Avisos --- */
.alert { padding: .75rem .95rem; border-radius: 13px; font-size: .92rem; margin-bottom: 1rem;
    border: 1px solid var(--border); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); position: relative; z-index: 1; }
.alert.err { background: var(--err-bg); color: var(--err); }
.alert.warn { background: var(--warn-bg); color: var(--warn); }
.note { font-size: .85rem; color: var(--muted); border-left: 3px solid var(--border); padding-left: .85rem; position: relative; z-index: 1; }

/* --- Stepper --- */
.steps { display: flex; gap: .55rem; margin: 1.5rem 0 .8rem; position: relative; z-index: 1; }
.step { flex: 1; text-align: center; font-size: .78rem; color: var(--muted); }
.step .bar { height: 7px; border-radius: 5px; margin-bottom: .45rem;
    background: var(--border); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .3); transition: background .3s; }
.step.active .bar { background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.step.done .bar { background: linear-gradient(90deg, #34c759, #2fae57); }

.badge { display: inline-block; padding: .22rem .65rem; border-radius: 999px; font-size: .8rem; font-weight: 600;
    border: 1px solid var(--border); }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.err { background: var(--err-bg); color: var(--err); }

#panel { margin-top: 1.2rem; position: relative; z-index: 1; }
.hidden { display: none; }
.statusline { display: flex; align-items: center; gap: .6rem; font-size: .95rem; margin: .4rem 0; }
.spinner { width: 17px; height: 17px; border: 2px solid var(--border); border-top-color: var(--accent);
    border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.pkg-list { list-style: none; padding: 0; margin: .9rem 0 0; display: grid; gap: .55rem; }
.pkg-list li { display: flex; justify-content: space-between; align-items: center;
    border: 1px solid var(--border); border-radius: 13px; padding: .65rem .85rem;
    background: var(--glass-input); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.pkg-list code { font-size: .8rem; color: var(--muted); }

.meta { display: flex; justify-content: space-between; align-items: center;
    font-size: .85rem; color: var(--muted); margin-top: 1.4rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Modal de expiración de sesión --- */
.modal-overlay { position: fixed; inset: 0; display: grid; place-items: center; padding: 1rem; z-index: 50;
    background: rgba(10, 16, 30, .4);
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.modal { max-width: 420px; width: 100%; background: var(--glass-strong); }
#timer.warn { color: var(--warn); font-weight: 700; }

/* Fallback si el navegador no soporta backdrop-filter: subimos opacidad para legibilidad */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    :root { --glass: rgba(255, 255, 255, .92); --glass-strong: rgba(255, 255, 255, .96); --glass-input: #fff; }
    :root[data-theme="dark"], :root:not([data-theme="light"]) {
        --glass: rgba(22, 29, 48, .96); --glass-strong: rgba(22, 29, 48, .98); --glass-input: rgba(14, 20, 38, .96);
    }
}