/* quorbex go — tema cyan. Mobile-first.
 * Sigue manual de marca: paleta go (claro, medio, oscuro, UI).
 * Prefijo qx- compartido con 360/bill/host para consistencia.
 */
:root {
    --qx-go-light: #22d3ee;
    --qx-go-medium: #0891b2;
    --qx-go-dark: #083344;
    --qx-go-ui: #06b6d4;

    --qx-bg-base: #0b0f1a;
    --qx-bg-surface: #111827;
    --qx-bg-muted: #1f2937;

    --qx-text-default: #e5e7eb;
    --qx-text-muted: #94a3b8;
    --qx-text-inverse: #1f2937;

    --qx-border-default: #1f2937;
    --qx-border-strong: #334155;

    --qx-primary: var(--qx-go-ui);
    --qx-success: #22c55e;
    --qx-warning: #f59e0b;
    --qx-danger: #ef4444;

    --qx-radius-sm: 6px;
    --qx-radius-md: 10px;
    --qx-radius-lg: 16px;

    --qx-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.18);
    --qx-shadow-md: 0 6px 20px rgba(2, 132, 155, 0.12);
}

@font-face {
    font-family: 'Varela Round';
    font-style: normal;
    font-weight: 400;
    src: local('Varela Round');
    font-display: swap;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
    font-family: 'Varela Round', system-ui, -apple-system, sans-serif;
    background: var(--qx-bg-base);
    color: var(--qx-text-default);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a { color: var(--qx-go-ui); text-decoration: none; }
a:hover { text-decoration: underline; }

.qx-container {
    max-width: 480px;
    margin: 0 auto;
    padding: 24px 16px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qx-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 12px;
}
.qx-brand img { height: 44px; width: auto; }

.qx-card {
    background: var(--qx-bg-surface);
    border: 1px solid var(--qx-border-default);
    border-radius: var(--qx-radius-lg);
    padding: 20px;
    box-shadow: var(--qx-shadow-md);
}

.qx-form-label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--qx-text-muted);
    margin-bottom: 6px;
}
.qx-form-input,
.qx-form-select {
    width: 100%;
    padding: 12px 14px;
    background: var(--qx-bg-base);
    color: var(--qx-text-default);
    border: 1px solid var(--qx-border-strong);
    border-radius: var(--qx-radius-md);
    font-size: 15px;
    font-family: inherit;
}
.qx-form-input:focus,
.qx-form-select:focus {
    outline: 2px solid var(--qx-go-ui);
    outline-offset: 0;
    border-color: var(--qx-go-ui);
}

.qx-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 13px 16px;
    border-radius: var(--qx-radius-md);
    border: none;
    background: var(--qx-go-ui);
    color: #04212a;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 120ms ease, filter 120ms ease;
}
.qx-btn:hover { filter: brightness(1.08); }
.qx-btn:active { transform: scale(0.98); }
.qx-btn-ghost {
    background: transparent;
    color: var(--qx-go-ui);
    border: 1px solid var(--qx-border-strong);
}
.qx-btn-danger { background: var(--qx-danger); color: #fff; }

.qx-alert {
    padding: 12px 14px;
    border-radius: var(--qx-radius-md);
    font-size: 14px;
    border: 1px solid transparent;
}
.qx-alert-error { background: rgba(239, 68, 68, 0.12); border-color: var(--qx-danger); color: #fecaca; }
.qx-alert-success { background: rgba(34, 197, 94, 0.12); border-color: var(--qx-success); color: #bbf7d0; }
.qx-alert-info { background: rgba(6, 182, 212, 0.12); border-color: var(--qx-go-ui); color: #a5f3fc; }

.qx-muted { color: var(--qx-text-muted); font-size: 13px; }
.qx-h1 { font-size: 22px; margin: 0 0 8px; color: #fff; }
.qx-stack { display: flex; flex-direction: column; gap: 12px; }
.qx-row { display: flex; gap: 12px; align-items: center; }

@media (prefers-reduced-motion: reduce) {
    .qx-btn { transition: none; }
}