/* =========================================================
   KeoTeach · Estudio mágico
========================================================= */

.nav-new {
    margin-left: auto;
    padding: 1px 6px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--yellow), var(--orange));
    color: #1b1300;
    font-size: 9.5px;
    font-weight: 800;
    letter-spacing: .05em;
}

.home-tile-magic {
    border-color: color-mix(in srgb, var(--yellow) 45%, var(--border)) !important;
    background:
        radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--yellow) 16%, transparent), transparent 60%),
        var(--surface) !important;
}

/* ---------- Cabecera ---------- */

.mg-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
    gap: 20px;
    margin-bottom: 16px;
    padding: 26px;
    border: 1px solid color-mix(in srgb, var(--yellow) 30%, var(--border));
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 90% 10%, color-mix(in srgb, var(--yellow) 16%, transparent), transparent 45%),
        radial-gradient(circle at 10% 100%, color-mix(in srgb, var(--primary) 18%, transparent), transparent 50%),
        linear-gradient(150deg, var(--surface), var(--surface-2));
    overflow: hidden;
}

.mg-hero h2 {
    margin: 4px 0 8px;
    font-family: var(--font-display);
    font-size: clamp(24px, 3.4vw, 36px);
    line-height: 1.1;
}

.mg-hero p {
    margin: 0;
    color: var(--text-soft);
    max-width: 560px;
}

.mg-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.mg-flow-in,
.mg-flow-out b {
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: var(--surface-3);
    color: var(--text);
}

.mg-flow-in {
    width: 64px;
    height: 64px;
    font-size: 26px;
    animation: mg-float 3s ease-in-out infinite;
}

.mg-flow-arrow {
    color: var(--yellow);
    font-size: 26px;
    animation: mg-spark 1.8s ease-in-out infinite;
}

.mg-flow-out {
    display: grid;
    grid-template-columns: repeat(2, 46px);
    gap: 8px;
}

.mg-flow-out b {
    width: 46px;
    height: 46px;
    font-size: 18px;
    opacity: 0;
    animation: mg-pop 4s ease infinite;
}

.mg-flow-out b:nth-child(1) { color: var(--blue); animation-delay: .4s; }
.mg-flow-out b:nth-child(2) { color: var(--green); animation-delay: .7s; }
.mg-flow-out b:nth-child(3) { color: var(--orange); animation-delay: 1s; }
.mg-flow-out b:nth-child(4) { color: var(--cyan); animation-delay: 1.3s; }

@keyframes mg-float { 0%, 100% { transform: translateY(0) rotate(-4deg); } 50% { transform: translateY(-6px) rotate(3deg); } }
@keyframes mg-spark { 0%, 100% { transform: scale(1) rotate(0); opacity: .8; } 50% { transform: scale(1.25) rotate(15deg); opacity: 1; } }
@keyframes mg-pop { 0% { opacity: 0; transform: scale(.6); } 12%, 80% { opacity: 1; transform: scale(1); } 100% { opacity: 0; transform: scale(.9); } }

/* ---------- Aviso para visitantes ---------- */

.mg-guest {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 14px;
    padding: 12px 16px;
    border: 1px solid color-mix(in srgb, var(--green) 40%, var(--border));
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--green) 9%, var(--surface));
}

.mg-guest.out {
    border-color: color-mix(in srgb, var(--orange) 45%, var(--border));
    background: color-mix(in srgb, var(--orange) 9%, var(--surface));
}

.mg-guest > i {
    font-size: 20px;
    color: var(--green);
}

.mg-guest.out > i {
    color: var(--orange);
}

.mg-guest p {
    flex: 1;
    margin: 0;
    font-size: 14px;
}

/* ---------- Formulario ---------- */

.mg-builder {
    padding: 20px;
}

.mg-tabs,
.mg-rtabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
    padding: 4px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--bg-2);
}

.mg-tab,
.mg-rtab {
    display: inline-flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-width: 0;
    padding: 9px 12px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--text-soft);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}

.mg-tab:hover,
.mg-rtab:hover {
    color: var(--text);
}

.mg-tab.active,
.mg-rtab.active {
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow-sm);
}

.mg-rtab small {
    padding: 0 6px;
    border-radius: 999px;
    background: var(--surface-3);
    color: var(--text-muted);
    font-size: 11px;
}

.mg-drop {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 34px 16px;
    border: 2px dashed var(--border-strong);
    border-radius: var(--radius-md);
    background: var(--bg-2);
    text-align: center;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
}

.mg-drop:hover,
.mg-drop:focus-visible {
    border-color: var(--yellow);
    background: color-mix(in srgb, var(--yellow) 6%, var(--bg-2));
}

.mg-drop small {
    color: var(--text-muted);
}

.mg-drop-icon {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    margin-bottom: 4px;
    border-radius: 18px;
    background: color-mix(in srgb, var(--yellow) 18%, transparent);
    color: var(--yellow);
    font-size: 24px;
}

.mg-drop.is-reading {
    cursor: default;
}

.mg-preview {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.mg-preview img {
    max-width: 100%;
    max-height: 340px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.mg-file {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-2);
}

.mg-file > div {
    flex: 1;
    min-width: 0;
}

.mg-file strong,
.mg-file small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mg-file small {
    color: var(--text-muted);
}

.mg-file-icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--red) 15%, transparent);
    color: var(--red);
    font-size: 20px;
}

.mg-text {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-2);
    color: var(--text);
    font: inherit;
    line-height: 1.6;
    resize: vertical;
}

.mg-text:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 22%, transparent);
}

.mg-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 14px;
}

.mg-count {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-soft);
    font-size: 14px;
}

.mg-count select {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface);
    color: var(--text);
    font: inherit;
}

.mg-go {
    padding: 12px 22px;
    background: linear-gradient(135deg, var(--primary), #9b5cff 55%, var(--pink)) !important;
    box-shadow: 0 10px 28px color-mix(in srgb, var(--primary) 35%, transparent);
}

.mg-error {
    min-height: 1em;
    margin: 10px 0 0;
    color: var(--red);
    font-size: 14px;
}

/* ---------- Cargando ---------- */

.mg-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding: 40px 20px;
}

.mg-orb {
    display: grid;
    place-items: center;
    width: 92px;
    height: 92px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--primary), var(--cyan), var(--green), var(--yellow), var(--pink), var(--primary));
    color: #fff;
    font-size: 34px;
    animation: mg-orb 2.2s linear infinite;
    box-shadow: 0 0 40px color-mix(in srgb, var(--primary) 45%, transparent);
}

.mg-orb i {
    animation: mg-orb 2.2s linear infinite reverse;
}

@keyframes mg-orb { to { transform: rotate(360deg); } }

.mg-steps {
    margin: 0;
    padding: 0;
    list-style: none;
}

.mg-steps li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 8px 0;
    color: var(--text-muted);
    opacity: .35;
    animation: mg-step .5s ease forwards;
    animation-delay: var(--d);
}

.mg-steps li i {
    color: var(--green);
}

@keyframes mg-step { to { opacity: 1; color: var(--text); } }

/* ---------- Resultado ---------- */

.mg-result {
    padding: 20px;
    animation: kt-in .4s ease both;
}

.mg-result-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.mg-result-head h2 {
    margin: 2px 0 0;
    font-family: var(--font-display);
    font-size: clamp(22px, 3vw, 30px);
}

.mg-result-actions,
.mg-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mg-actions {
    margin-top: 16px;
}

.mg-summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
}

.mg-keys {
    padding: 14px 18px;
    border: 1px solid color-mix(in srgb, var(--yellow) 35%, var(--border));
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--yellow) 7%, var(--bg-2));
}

.mg-keys h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 6px;
    color: var(--yellow);
}

.mg-keys ul {
    margin: 0;
    padding-left: 20px;
}

.mg-keys li {
    margin: 4px 0;
}

.mg-md {
    line-height: 1.7;
}

.mg-md h1,
.mg-md h2,
.mg-md h3 {
    margin: 18px 0 6px;
    font-size: 18px;
}

.mg-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 13px;
}

.mg-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
}

.mg-card {
    height: 150px;
    padding: 0;
    border: 0;
    background: transparent;
    font: inherit;
    color: var(--text);
    cursor: pointer;
    perspective: 900px;
    animation: kt-in .35s ease both;
    animation-delay: var(--d);
}

.mg-card-inner {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform .55s cubic-bezier(.2, .8, .2, 1);
}

.mg-card.flipped .mg-card-inner {
    transform: rotateY(180deg);
}

.mg-card-front,
.mg-card-back {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    backface-visibility: hidden;
    text-align: center;
    overflow: auto;
}

.mg-card-front {
    background: linear-gradient(150deg, var(--surface-2), var(--surface-3));
    font-weight: 700;
}

.mg-card-back {
    background: linear-gradient(150deg, color-mix(in srgb, var(--green) 14%, var(--surface)), var(--surface-2));
    transform: rotateY(180deg);
    font-size: 14px;
}

.mg-map {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 30px 16px;
    text-align: center;
}

.mg-map > i {
    font-size: 44px;
    color: var(--cyan);
}

.mg-map p {
    max-width: 440px;
    margin: 0;
    color: var(--text-soft);
}

@media (min-width: 980px) {
    .mg-summary { grid-template-columns: minmax(0, 1fr) 280px; }
    .mg-keys { order: 2; align-self: start; position: sticky; top: 90px; }
}

@media (max-width: 760px) {
    .mg-hero { grid-template-columns: 1fr; padding: 20px; }
    .mg-flow { display: none; }
    .mg-tab, .mg-rtab { padding: 8px 6px; font-size: 13px; white-space: nowrap; gap: 5px; }
    .mg-guest { flex-wrap: wrap; }
    .mg-count { white-space: nowrap; }
    .mg-go { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
    .mg-flow-in, .mg-flow-arrow, .mg-flow-out b, .mg-orb, .mg-orb i, .mg-card { animation: none; }
    .mg-flow-out b { opacity: 1; }
    .mg-card-inner { transition: none; }
}