:root {
    --bg: #0f172a;
    --panel: #020617;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --accent: #22d3ee;
    --danger: #fb7185;
    --stroke: rgba(148, 163, 184, 0.18);
    --glow: rgba(34, 211, 238, 0.18);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
    background:
            radial-gradient(1000px 500px at 50% -10%, rgba(34, 211, 238, 0.20), transparent 60%),
            radial-gradient(900px 450px at 20% 110%, rgba(148, 163, 184, 0.12), transparent 60%),
            var(--bg);
    color: var(--text);
}

.wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.card {
    width: min(720px, 100%);
    padding: 28px;
    border-radius: 22px;
    background: rgba(2, 6, 23, 0.72);
    border: 1px solid var(--stroke);
    box-shadow:
            0 30px 90px rgba(0,0,0,0.45),
            0 0 60px var(--glow);
    backdrop-filter: blur(10px);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(2, 6, 23, 0.65);
    border: 1px solid var(--stroke);
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.title {
    margin: 18px 0 6px;
    font-weight: 700;
    letter-spacing: 0.2px;
    font-size: clamp(26px, 3vw, 38px);
}

.subtitle {
    margin: 0 0 22px;
    color: var(--muted);
    line-height: 1.4;
}

.form {
    display: grid;
    gap: 14px;
}

.field {
    display: grid;
    gap: 8px;
}

.field-label {
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

input[type="text"]{
    width: 100%;
    padding: 14px 14px;
    border-radius: 14px;
    border: 1px solid var(--stroke);
    background: rgba(2, 6, 23, 0.9);
    color: var(--text);
    outline: none;
    font-size: 16px;
}

input[type="text"]:focus{
    border-color: rgba(34, 211, 238, 0.45);
    box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
}

.btn {
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(34, 211, 238, 0.35);
    background: rgba(34, 211, 238, 0.12);
    color: var(--text);
    font-weight: 650;
    cursor: pointer;
}

.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.status {
    margin: 2px 0 0;
    min-height: 22px;
    color: rgba(148, 163, 184, 0.95);
    font-size: 13px;
}

.status.ok { color: rgba(34, 211, 238, 0.95); }
.status.err { color: rgba(251, 113, 133, 0.95); }

.hint {
    margin-top: 18px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: rgba(148, 163, 184, 0.9);
    font-size: 13px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: rgba(34, 211, 238, 0.85);
    box-shadow: 0 0 18px rgba(34, 211, 238, 0.35);
}

/* ===== Loader ===== */
.hidden {
    display: none;
}

.loader {
    margin-top: 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    animation: fadeIn 0.6s ease-out;
}

.loader-text {
    color: rgba(148, 163, 184, 0.95);
    font-size: 13px;
    letter-spacing: 0.08em;
}

/* Spinner glow */
.spinner {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 3px solid rgba(148, 163, 184, 0.25);
    border-top-color: #22d3ee;
    box-shadow: 0 0 18px rgba(34, 211, 238, 0.45);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Asegura que hidden siempre gane */
.loader.hidden {
    display: none !important;
}