/* =============================================================================
   Plataforma SMS — UI premium · tema claro/oscuro
   Marca: #1db954 (primario) · #75dab4 (secundario)
   ========================================================================== */

/* ---------- Tokens: tema CLARO (por defecto) ---------- */
:root {
    --bg:            #f3f7f4;
    --bg-soft:       #ffffff;
    --surface:       #ffffff;
    --surface-2:     #f3f6f4;
    --surface-3:     #eaf2ee;
    --sidebar:       #0c1311;
    --sidebar-ink:   #b9c6bf;
    --sidebar-ink-2: #7d8c84;
    --ink:           #0c1411;
    --ink-soft:      #45514b;
    --muted:         #828e87;
    --line:          #e3e9e5;
    --line-2:        #d4ddd7;

    --primary:        #1db954;
    --primary-strong: #169b46;
    --primary-text:   #128a3e;
    --primary-contrast:#04140a;
    --primary-soft:   rgba(29,185,84,.12);
    --secondary:      #75dab4;
    --secondary-soft: rgba(117,218,180,.20);
    --ring:           rgba(29,185,84,.30);

    --ok:#15a36e;  --ok-bg:rgba(21,163,110,.12);
    --warn:#b07d00; --warn-bg:rgba(201,138,0,.13);
    --bad:#d6453d;  --bad-bg:rgba(214,69,61,.12);
    --info:#2a72de; --info-bg:rgba(42,114,222,.12);

    --code-bg:#0c1117; --code-ink:#c9d1d9;

    --radius:16px; --radius-sm:11px; --radius-xs:8px;
    --shadow-sm: 0 1px 2px rgba(12,30,20,.05);
    --shadow:    0 1px 3px rgba(12,30,20,.06), 0 8px 24px rgba(12,30,20,.07);
    --shadow-lg: 0 24px 60px rgba(12,30,20,.14);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---------- Tokens: tema OSCURO (sistema, salvo override claro) ---------- */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg:            #070908;
        --bg-soft:       #0c100e;
        --surface:       #101512;
        --surface-2:     #161c19;
        --surface-3:     #1d2521;
        --sidebar:       #0a0e0c;
        --sidebar-ink:   #aeb9b3;
        --sidebar-ink-2: #69756e;
        --ink:           #e9efeb;
        --ink-soft:      #abb5af;
        --muted:         #6c7872;
        --line:          #212a25;
        --line-2:        #2c372f;

        --primary:        #1db954;
        --primary-strong: #1ed760;
        --primary-text:   #4ade80;
        --primary-contrast:#04140a;
        --primary-soft:   rgba(29,185,84,.16);
        --secondary:      #75dab4;
        --secondary-soft: rgba(117,218,180,.12);
        --ring:           rgba(29,185,84,.42);

        --ok:#3ddc97;  --ok-bg:rgba(61,220,151,.12);
        --warn:#e7b34d; --warn-bg:rgba(231,179,77,.12);
        --bad:#ff6b62;  --bad-bg:rgba(255,107,98,.12);
        --info:#6ba6ff; --info-bg:rgba(107,166,255,.12);

        --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
        --shadow:    0 1px 3px rgba(0,0,0,.5), 0 10px 30px rgba(0,0,0,.45);
        --shadow-lg: 0 30px 70px rgba(0,0,0,.6);
    }
}

/* ---------- Tokens: override manual OSCURO ---------- */
:root[data-theme="dark"] {
    --bg:#070908; --bg-soft:#0c100e; --surface:#101512; --surface-2:#161c19; --surface-3:#1d2521;
    --sidebar:#0a0e0c; --sidebar-ink:#aeb9b3; --sidebar-ink-2:#69756e;
    --ink:#e9efeb; --ink-soft:#abb5af; --muted:#6c7872; --line:#212a25; --line-2:#2c372f;
    --primary:#1db954; --primary-strong:#1ed760; --primary-text:#4ade80; --primary-contrast:#04140a;
    --primary-soft:rgba(29,185,84,.16); --secondary:#75dab4; --secondary-soft:rgba(117,218,180,.12);
    --ring:rgba(29,185,84,.42);
    --ok:#3ddc97; --ok-bg:rgba(61,220,151,.12); --warn:#e7b34d; --warn-bg:rgba(231,179,77,.12);
    --bad:#ff6b62; --bad-bg:rgba(255,107,98,.12); --info:#6ba6ff; --info-bg:rgba(107,166,255,.12);
    --shadow-sm:0 1px 2px rgba(0,0,0,.4); --shadow:0 1px 3px rgba(0,0,0,.5),0 10px 30px rgba(0,0,0,.45);
    --shadow-lg:0 30px 70px rgba(0,0,0,.6);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { color-scheme: light dark; }
body { font-family: var(--font); color: var(--ink); background: var(--bg);
       line-height: 1.55; font-size: 15px; -webkit-font-smoothing: antialiased;
       transition: background .25s, color .25s; }
a { color: var(--primary-text); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 25px; margin: 0; letter-spacing: -.3px; }
h2 { font-size: 18px; margin: 0; letter-spacing: -.2px; }
h3 { font-size: 15px; margin: 0; }
code { font-family: var(--mono); font-size: .9em; background: var(--surface-2);
       padding: 1px 6px; border-radius: 6px; border: 1px solid var(--line); }
pre { background: var(--code-bg); color: var(--code-ink); padding: 18px; border-radius: var(--radius-sm);
      overflow: auto; font-size: 13px; line-height: 1.6; margin: 0; }
pre code { background: none; color: inherit; padding: 0; border: 0; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }
.mt { margin-top: 14px; }
.link { color: var(--primary-text); font-weight: 600; }
.sep { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }

/* ---------- Botones ---------- */
.btn { display: inline-flex; align-items: center; gap: 7px; justify-content: center;
       border: 1px solid var(--line-2); background: var(--surface); color: var(--ink);
       padding: 9px 16px; border-radius: var(--radius-xs); font-size: 14px; font-weight: 600;
       cursor: pointer; transition: .16s ease; text-decoration: none; line-height: 1; white-space: nowrap; }
.btn:hover { border-color: var(--muted); text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-strong));
       border-color: transparent; color: var(--primary-contrast); box-shadow: 0 4px 14px var(--ring); }
.btn-primary:hover { filter: brightness(1.05); border-color: transparent; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-soft); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-danger { background: transparent; border-color: color-mix(in srgb, var(--bad) 45%, transparent); color: var(--bad); }
.btn-danger:hover { background: var(--bad-bg); }
.btn-sm { padding: 6px 11px; font-size: 13px; border-radius: 7px; }
.btn-lg { padding: 13px 24px; font-size: 16px; border-radius: var(--radius-sm); }
.btn-block { width: 100%; }

/* ---------- Theme toggle ---------- */
.theme-toggle { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-2);
       background: var(--surface); color: var(--ink); cursor: pointer; font-size: 16px; line-height: 1;
       display: inline-flex; align-items: center; justify-content: center; transition: .16s; }
.theme-toggle:hover { border-color: var(--primary); color: var(--primary-text); transform: translateY(-1px); }

/* ---------- Topbar pública ---------- */
.topbar-public { background: color-mix(in srgb, var(--bg) 78%, transparent);
       backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 40; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; color: var(--ink); font-size: 18px; letter-spacing: -.3px; }
.brand:hover { text-decoration: none; }
.brand-mark { color: var(--primary); font-size: 20px;
       filter: drop-shadow(0 0 10px var(--ring)); }
.brand-mark.big { font-size: 34px; }
.topnav { display: flex; align-items: center; gap: 12px; }
.footer { border-top: 1px solid var(--line); background: var(--surface); padding: 26px 0; margin-top: 70px; color: var(--muted); font-size: 14px; }
.footer .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 88px 0 64px; overflow: hidden;
        background:
          radial-gradient(900px 420px at 78% -8%, var(--primary-soft), transparent 60%),
          radial-gradient(700px 380px at 10% 8%, var(--secondary-soft), transparent 55%); }
.hero-inner { display: grid; grid-template-columns: 1.08fr .92fr; gap: 54px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 6px; background: var(--primary-soft); color: var(--primary-text);
        padding: 6px 13px; border-radius: 999px; font-size: 13px; font-weight: 700; margin-bottom: 18px;
        border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent); }
.pill-alt { background: var(--secondary-soft); color: var(--ink); border-color: color-mix(in srgb, var(--secondary) 40%, transparent); }
.hero h1 { font-size: 46px; line-height: 1.06; letter-spacing: -1px; }
.hero h1, .features h2, .dev-copy h2, .cta-band h2 { font-weight: 800; }
.lead { font-size: 18px; color: var(--ink-soft); margin: 20px 0 28px; max-width: 36ch; }
.dev-copy .lead { max-width: none; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-art { display: flex; justify-content: center; }
.phone { width: 290px; background: var(--surface); border: 1px solid var(--line); border-radius: 30px;
         padding: 24px 20px; box-shadow: var(--shadow-lg); display: flex; flex-direction: column; gap: 11px; }
.bubble { padding: 11px 15px; border-radius: 16px; font-size: 14px; max-width: 86%; }
.bubble.in { background: var(--surface-2); color: var(--ink); align-self: flex-start; border-bottom-left-radius: 5px; border: 1px solid var(--line); }
.bubble.out { background: linear-gradient(135deg, var(--primary), var(--primary-strong)); color: var(--primary-contrast);
              align-self: flex-end; font-size: 12px; padding: 7px 13px; font-weight: 600; }

/* ---------- Sección desarrolladores ---------- */
.developers { padding: 70px 0; border-top: 1px solid var(--line); background: var(--bg-soft); }
.dev-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 50px; align-items: center; }
.dev-copy h2 { font-size: 30px; margin: 4px 0 0; letter-spacing: -.6px; }
.check-list { list-style: none; padding: 0; margin: 6px 0 26px; display: flex; flex-direction: column; gap: 11px; }
.check-list li { position: relative; padding-left: 30px; color: var(--ink-soft); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px;
       background: var(--primary-soft); color: var(--primary-text); border-radius: 50%; display: grid; place-items: center;
       font-size: 12px; font-weight: 800; }
.code-window { background: var(--code-bg); border: 1px solid #1e2630; border-radius: 14px; overflow: hidden;
       box-shadow: var(--shadow-lg); }
.code-bar { display: flex; align-items: center; gap: 7px; padding: 12px 15px; background: #0a0e13; border-bottom: 1px solid #1c242e; }
.code-bar .dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot-r { background: #ff5f57; } .dot-y { background: #febc2e; } .dot-g { background: #28c840; }
.code-title { color: #8b98a5; font-size: 12px; margin-left: 8px; font-family: var(--mono); }
.code-window pre { background: transparent; border-radius: 0; }
.c-c { color: #6a8a6e; } .c-k { color: #79c0ff; } .c-s { color: #7ee787; } .c-p { color: #ffa657; }

/* ---------- Features ---------- */
.features { padding: 70px 0; }
.features h2 { font-size: 30px; text-align: center; margin-bottom: 38px; letter-spacing: -.6px; }
.feature { text-align: left; transition: .18s; }
.feature:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--primary) 30%, var(--line)); }
.feature-ico { width: 46px; height: 46px; border-radius: 13px; background: var(--primary-soft);
               color: var(--primary-text); display: grid; place-items: center; font-size: 22px; margin-bottom: 14px; }
.feature h3 { font-size: 17px; margin-bottom: 7px; }
.feature p { color: var(--ink-soft); margin: 0; font-size: 14px; }
.cta-band { margin: 0; padding: 52px 0;
       background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--secondary) 70%, var(--primary))); }
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 22px; flex-wrap: wrap; }
.cta-band h2 { color: var(--primary-contrast); font-size: 26px; }
.cta-band .muted { color: rgba(4,20,10,.7); }
.cta-band .btn-primary { background: #04140a; color: #fff; box-shadow: 0 8px 24px rgba(0,0,0,.25); }

/* ---------- Pricing ---------- */
.pricing { padding: 70px 0; border-top: 1px solid var(--line); }
.pricing-head { max-width: 620px; margin: 0 auto 38px; }
.pricing-head h2 { font-size: 30px; margin: 6px 0; letter-spacing: -.6px; }
.pricing-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 24px; align-items: start; }
.calc .field { margin-bottom: 6px; }
.calc-input { display: flex; align-items: center; gap: 10px; margin: 4px 0 18px; }
.calc-input input { width: 150px; font-size: 18px; font-weight: 700; }
.calc-result { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius-sm);
       padding: 18px; text-align: center; margin-bottom: 16px; }
.calc-total { font-size: 38px; font-weight: 800; letter-spacing: -1px; color: var(--primary-text); }
input[type=range] { -webkit-appearance: none; appearance: none; height: 6px; border-radius: 99px;
       background: var(--surface-3); padding: 0; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 22px; height: 22px;
       border-radius: 50%; background: var(--primary); cursor: pointer; border: 3px solid var(--surface); box-shadow: 0 2px 8px var(--ring); }
input[type=range]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--primary);
       cursor: pointer; border: 3px solid var(--surface); }
.pricing-tiers { display: grid; gap: 16px; }
.tier { position: relative; }
.tier-name { font-size: 13px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); font-weight: 700; }
.tier-price { font-size: 32px; font-weight: 800; letter-spacing: -.8px; margin: 4px 0 2px; }
.tier-price span { font-size: 14px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.tier.featured { border-color: color-mix(in srgb, var(--primary) 55%, var(--line)); box-shadow: 0 0 0 1px var(--primary-soft), var(--shadow); }
.ribbon { position: absolute; top: 16px; right: 16px; background: var(--primary); color: var(--primary-contrast);
       font-size: 11px; font-weight: 800; padding: 4px 10px; border-radius: 99px; }

/* ---------- Auth ---------- */
.auth-wrap { min-height: 78vh; display: grid; place-items: center; padding: 50px 18px;
       background: radial-gradient(700px 360px at 50% -10%, var(--primary-soft), transparent 60%); }
.auth-card { width: 100%; max-width: 420px; }
.auth-head { text-align: center; margin-bottom: 22px; }
.auth-head h1 { margin: 12px 0 4px; }
.error-code { font-size: 60px; font-weight: 800; color: var(--primary-text); }

/* ---------- Layout app ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar { width: 252px; background: var(--sidebar); color: var(--sidebar-ink); display: flex; flex-direction: column;
           position: fixed; inset: 0 auto 0 0; padding: 18px 14px; z-index: 30; border-right: 1px solid color-mix(in srgb, #fff 6%, var(--sidebar)); }
.sidebar .brand { color: #fff; padding: 6px 8px 16px; }
.sidebar-tag { font-size: 11px; text-transform: uppercase; letter-spacing: .9px; color: var(--sidebar-ink-2); padding: 0 10px 8px; }
.sidenav { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.sidenav-item { display: flex; align-items: center; gap: 12px; padding: 11px 13px; border-radius: 10px;
                color: var(--sidebar-ink); font-size: 14.5px; font-weight: 600; transition: .15s; }
.sidenav-item:hover { background: rgba(255,255,255,.06); color: #fff; text-decoration: none; }
.sidenav-item.active { background: linear-gradient(135deg, var(--primary), var(--primary-strong));
                       color: var(--primary-contrast); box-shadow: 0 6px 18px var(--ring); }
.sidenav-item .ico { width: 20px; text-align: center; font-size: 15px; }
.sidebar-foot { border-top: 1px solid rgba(255,255,255,.08); padding-top: 8px; }
.main { flex: 1; margin-left: 252px; display: flex; flex-direction: column; min-width: 0; }
.topbar-app { display: flex; align-items: center; gap: 14px; height: 64px; padding: 0 24px; position: sticky; top: 0; z-index: 20;
       background: color-mix(in srgb, var(--bg) 80%, transparent); backdrop-filter: saturate(160%) blur(12px);
       border-bottom: 1px solid var(--line); }
.topbar-title { font-weight: 700; font-size: 16px; flex: 1; letter-spacing: -.2px; }
.topbar-user { text-align: right; line-height: 1.2; text-decoration: none; color: inherit; }
a.topbar-user:hover { text-decoration: none; }
a.topbar-user:hover .user-name { color: var(--primary-text); }
.user-name { display: block; font-weight: 700; font-size: 14px; }
.user-role { font-size: 12px; color: var(--muted); }
.hamburger { display: none; background: none; border: 0; font-size: 22px; cursor: pointer; color: var(--ink); }
.content { padding: 28px 24px 64px; flex: 1; }

/* ---------- Cards / grids ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
        padding: 22px; box-shadow: var(--shadow-sm); margin-bottom: 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 16px; }
.card.highlight { border-color: color-mix(in srgb, var(--primary) 50%, var(--line)); background: var(--primary-soft); }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }

/* ---------- Stats ---------- */
.stat { padding: 20px; position: relative; overflow: hidden; }
.stat::after { content: ""; position: absolute; right: -30px; top: -30px; width: 90px; height: 90px;
       background: radial-gradient(circle, var(--primary-soft), transparent 70%); }
.stat-label { font-size: 13px; color: var(--muted); margin-bottom: 7px; font-weight: 500; }
.stat-value { font-size: 32px; font-weight: 800; letter-spacing: -.8px; }
.stat-sub { font-size: 13px; color: var(--ink-soft); margin-top: 3px; }
.stat-alert { border-color: color-mix(in srgb, var(--warn) 45%, var(--line)); background: var(--warn-bg); }

/* ---------- Progress / bars ---------- */
.progress { height: 8px; background: var(--surface-3); border-radius: 99px; overflow: hidden; margin-top: 12px; }
.progress span { display: block; height: 100%; border-radius: 99px;
       background: linear-gradient(90deg, var(--primary), var(--secondary)); }
.progress.big { height: 13px; }
.bars { display: flex; align-items: flex-end; gap: 10px; height: 170px; padding-top: 10px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 7px; height: 100%; justify-content: flex-end; }
.bar { width: 100%; max-width: 40px; min-height: 4px; border-radius: 7px 7px 0 0;
       background: linear-gradient(180deg, var(--secondary), var(--primary)); }
.bar-x { font-size: 11px; color: var(--muted); }

/* ---------- Tablas ---------- */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .5px;
            color: var(--muted); padding: 11px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; font-weight: 700; }
.table td { padding: 13px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table tbody tr { transition: background .12s; }
.table tbody tr:hover { background: var(--surface-2); }
.table tr:last-child td { border-bottom: 0; }
.row-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 99px; font-size: 12px; font-weight: 700;
         border: 1px solid transparent; }
.badge-ok { background: var(--ok-bg); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.badge-warn { background: var(--warn-bg); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 25%, transparent); }
.badge-bad { background: var(--bad-bg); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 25%, transparent); }
.badge-info { background: var(--info-bg); color: var(--info); border-color: color-mix(in srgb, var(--info) 25%, transparent); }
.badge-muted { background: var(--surface-3); color: var(--ink-soft); }
.id-pill { font-family: var(--mono); font-size: 12.5px; font-weight: 600; color: var(--primary-text);
           background: var(--primary-soft); border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent);
           padding: 2px 8px; border-radius: 7px; white-space: nowrap; }

/* ---------- Alerts ---------- */
.alert { padding: 13px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 14px; border: 1px solid transparent; }
.alert-success { background: var(--ok-bg); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.alert-error { background: var(--bad-bg); color: var(--bad); border-color: color-mix(in srgb, var(--bad) 30%, transparent); }
.alert-warn { background: var(--warn-bg); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.alert-info { background: var(--info-bg); color: var(--info); border-color: color-mix(in srgb, var(--info) 30%, transparent); }

/* ---------- Formularios ---------- */
.form { display: flex; flex-direction: column; gap: 15px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
input, select, textarea { font-family: inherit; font-size: 14px; padding: 11px 13px; border: 1px solid var(--line-2);
        border-radius: var(--radius-xs); background: var(--surface); color: var(--ink); width: 100%; transition: .15s; }
input::placeholder, textarea::placeholder { color: var(--muted); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3.5px var(--ring); }
input:disabled { background: var(--surface-2); color: var(--muted); }
textarea { resize: vertical; }
.form-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.fieldset { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px; }
.fieldset legend { font-size: 13px; font-weight: 700; padding: 0 6px; color: var(--ink-soft); }
.inline-form { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.inline-form input { width: auto; flex: 1; min-width: 200px; }
.filters-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.filters .field { min-width: 132px; }
.field-actions { flex-direction: row; gap: 8px; align-items: center; }

/* ---------- Varios ---------- */
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 9px 20px; margin: 0; }
.kv dt { color: var(--muted); font-size: 13px; }
.kv dd { margin: 0; font-size: 14px; }
.empty { text-align: center; padding: 40px 0; }
.callout { display: flex; gap: 24px; flex-wrap: wrap; background: var(--primary-soft);
           border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent); color: var(--primary-text);
           padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 14px; }
.callout strong { color: var(--ink); }
.info-box { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; font-size: 14px; }
.info-box ol { margin: 8px 0 0; padding-left: 18px; }
.preview-phone { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px; display: flex; }
.preview-bubble { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; border-bottom-left-radius: 5px;
                  padding: 12px 15px; font-size: 14px; max-width: 90%; white-space: pre-wrap; word-break: break-word; }
.code-row { display: flex; gap: 12px; align-items: center; margin: 8px 0; }
.code-row span { width: 70px; font-size: 13px; color: var(--ink-soft); }
.code-row code { flex: 1; overflow: auto; }
.pagination { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.doc h2 { margin-bottom: 8px; }
.doc p { margin: 8px 0; }
.method { display: inline-block; font-size: 11px; font-weight: 800; padding: 2px 8px; border-radius: 6px; color: #fff; vertical-align: middle; }
.method.post { background: var(--ok); }
.method.get { background: var(--info); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 22px; flex-wrap: wrap; }
.tab { padding: 11px 16px; color: var(--ink-soft); font-weight: 600; border-bottom: 2px solid transparent; }
.tab:hover { text-decoration: none; color: var(--ink); }
.tab.active { color: var(--primary-text); border-bottom-color: var(--primary); }

/* ---------- Dropdown ---------- */
.dropdown { position: relative; display: inline-block; }
.dropdown summary { list-style: none; }
.dropdown summary::-webkit-details-marker { display: none; }
.dropdown-form { position: absolute; top: 112%; left: 0; z-index: 10; background: var(--surface); border: 1px solid var(--line);
                 border-radius: var(--radius-sm); box-shadow: var(--shadow); padding: 10px; display: flex; gap: 6px; width: 224px; }
.dropdown-form input { width: auto; flex: 1; }

.preview-wrap { margin-top: 8px; }
.preview-table { overflow: auto; }

/* Contador de caracteres / SMS */
.counter-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 4px; flex-wrap: wrap; }
.counter { font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; font-weight: 600; }
.counter-warn { color: var(--warn); }
.info-box.subtle { background: var(--surface-2); }
.check-list.compact { margin: 0 0 16px; gap: 9px; }
.check-list.compact li { font-size: 14px; }

/* =========================================================================
   Landing premium (minimalista)
   ========================================================================= */
.icon { width: 20px; height: 20px; flex: none; vertical-align: middle; }

.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 600;
       color: var(--ink-soft); margin-bottom: 20px; }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); }
.grad { background: linear-gradient(120deg, var(--primary), var(--secondary));
        -webkit-background-clip: text; background-clip: text; color: transparent; }

.lp-hero { position: relative; padding: 100px 0 76px; overflow: hidden; }
.lp-glow { position: absolute; inset: 0; pointer-events: none;
       background: radial-gradient(680px 320px at 80% -6%, var(--primary-soft), transparent 60%),
                   radial-gradient(560px 300px at 8% 4%, var(--secondary-soft), transparent 55%); }
.lp-hero-inner { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.lp-hero h1 { font-size: 53px; line-height: 1.04; letter-spacing: -1.5px; font-weight: 800; }
.lp-hero .lead { font-size: 18px; color: var(--ink-soft); margin: 22px 0 28px; max-width: 40ch; }
.lp-trust { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 26px; color: var(--muted); font-size: 13.5px; }
.lp-trust span { display: inline-flex; align-items: center; gap: 7px; }
.lp-trust .icon { width: 16px; height: 16px; color: var(--primary); }
.lp-hero-art { display: flex; justify-content: center; }
.float { animation: floaty 6s ease-in-out infinite; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

.lp-section { padding: 76px 0; }
.lp-section.alt { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 46px; }
.kicker { display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
          color: var(--primary-text); margin-bottom: 10px; }
.section-head h2 { font-size: 32px; letter-spacing: -.7px; }
.section-head .muted { margin-top: 10px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; }
.steps::before { content: ""; position: absolute; top: 46px; left: 14%; right: 14%; height: 1px;
       background: linear-gradient(90deg, transparent, var(--line-2), transparent); }
.step { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.step-ico { width: 46px; height: 46px; border-radius: 13px; background: var(--primary-soft); color: var(--primary-text);
       display: grid; place-items: center; margin-bottom: 16px; }
.step-ico .icon { width: 22px; height: 22px; }
.step-num { position: absolute; top: 22px; right: 22px; font-size: 13px; font-weight: 800; color: var(--muted); font-variant-numeric: tabular-nums; }
.step h3 { font-size: 17px; margin-bottom: 6px; }
.step p { color: var(--ink-soft); margin: 0; font-size: 14px; }

.feature-list { list-style: none; padding: 0; margin: 6px 0 26px; display: flex; flex-direction: column; gap: 16px; }
.feature-list li { display: flex; gap: 14px; align-items: flex-start; }
.feature-list .icon { width: 22px; height: 22px; color: var(--primary-text); margin-top: 1px; }
.feature-list strong { display: block; font-size: 15px; }
.feature-list span { color: var(--muted); font-size: 14px; }

.lp-features { gap: 18px; }
.lp-feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; transition: .18s; }
.lp-feature:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--primary) 32%, var(--line)); box-shadow: var(--shadow); }
.lp-fi { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 14px;
         background: var(--surface-2); color: var(--primary-text); border: 1px solid var(--line); }
.lp-fi .icon { width: 22px; height: 22px; }
.lp-feature h3 { font-size: 16px; margin-bottom: 6px; }
.lp-feature p { color: var(--ink-soft); font-size: 14px; margin: 0; }

.calc-wrap { max-width: 520px; margin: 0 auto; }
.lp-cta { padding: 84px 0; text-align: center; }
.lp-cta-inner h2 { font-size: 30px; letter-spacing: -.6px; }
.lp-cta-inner .muted { margin: 8px 0 22px; }
.center-cta { justify-content: center; }
.btn .icon { width: 18px; height: 18px; }

.has-js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.has-js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .has-js .reveal { opacity: 1; transform: none; transition: none; } .float { animation: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
    .hero-inner, .dev-grid, .pricing-grid, .lp-hero-inner { grid-template-columns: 1fr; }
    .hero-art { display: none; }
    .hero h1 { font-size: 34px; }
    .lp-hero { padding: 64px 0 48px; }
    .lp-hero h1 { font-size: 38px; }
    .steps { grid-template-columns: 1fr; }
    .steps::before { display: none; }
    .dev-code { order: -1; }
}
@media (max-width: 720px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .sidebar { transform: translateX(-100%); transition: transform .22s; box-shadow: var(--shadow-lg); }
    .sidebar.open { transform: translateX(0); }
    .main { margin-left: 0; }
    .hamburger { display: block; }
    .table { font-size: 13px; }
    .hero { padding: 56px 0 40px; }
}