/* Let's Go Academy — tema campo + nocturno + oro */
:root {
    --lga-green: #1fa35a;
    --lga-green-dark: #157a42;
    --lga-navy: #0b1f3a;
    --lga-navy-soft: #132a4a;
    --lga-gold: #e8c547;
    --lga-white: #f7fbf7;
    --lga-muted: #9db0c8;
    --lga-danger: #e24d4d;
    --lga-radius: 16px;
    --lga-shadow: 0 12px 40px rgba(5, 20, 40, 0.35);
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, Ubuntu, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body.lga-body {
    margin: 0;
    background: radial-gradient(1200px 600px at 10% -10%, #1b5e3a 0%, transparent 55%),
                radial-gradient(900px 500px at 100% 0%, #1e3a5f 0%, transparent 50%),
                var(--lga-navy);
    color: var(--lga-white);
    min-height: 100vh;
}

.lga-body--app {
    background: var(--lga-navy);
}

a { color: var(--lga-gold); text-decoration: none; }
a:hover { text-decoration: underline; }

.lga-container {
    width: min(1120px, 100% - 2rem);
    margin: 0 auto;
}

.lga-topbar {
    background: rgba(11, 31, 58, 0.92);
    border-bottom: 1px solid rgba(232, 197, 71, 0.25);
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(8px);
}

.lga-topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 0;
    flex-wrap: wrap;
}

.lga-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--lga-white);
    font-weight: 700;
    letter-spacing: 0.02em;
}
.lga-brand strong { color: var(--lga-gold); }

.lga-brand__shield {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(145deg, var(--lga-gold), #b8891b);
    box-shadow: 0 4px 0 #6a5210;
}

.lga-brand--compact .lga-brand__shield { width: 28px; height: 28px; }

.lga-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}
.lga-nav a { color: var(--lga-white); font-weight: 600; }
.lga-nav a:hover { color: var(--lga-gold); }

.lga-main { padding: 2rem 0 4rem; }

.lga-footer {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 1.5rem 0;
    color: var(--lga-muted);
    font-size: 0.9rem;
}

.lga-hero {
    padding: 2rem 0 3rem;
}
.lga-hero__grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
    align-items: center;
}
@media (max-width: 900px) {
    .lga-hero__grid { grid-template-columns: 1fr; }
}

.lga-kicker {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    color: var(--lga-gold);
    font-weight: 700;
}

.lga-hero__title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.1;
    margin: 0.5rem 0 1rem;
}

.lga-text-gold { color: var(--lga-gold); }

.lga-lead {
    font-size: 1.1rem;
    color: var(--lga-muted);
    line-height: 1.5;
}

.lga-hero__cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.25rem 0; }

.lga-badges-row {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.lga-pill {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(31, 163, 90, 0.25);
    border: 1px solid rgba(31, 163, 90, 0.5);
    font-size: 0.85rem;
}

.lga-hero-card {
    position: relative;
    border-radius: var(--lga-radius);
    background: linear-gradient(160deg, var(--lga-navy-soft), #071426);
    box-shadow: var(--lga-shadow);
    padding: 1.5rem;
    min-height: 220px;
    overflow: hidden;
}
.lga-hero-card__pitch {
    position: absolute;
    inset: 12% 8%;
    border-radius: 12px;
    background: repeating-linear-gradient(
        0deg,
        rgba(31, 163, 90, 0.15),
        rgba(31, 163, 90, 0.15) 14px,
        rgba(11, 31, 58, 0.2) 14px,
        rgba(11, 31, 58, 0.2) 28px
    );
    border: 2px solid rgba(232, 197, 71, 0.35);
}
.lga-hero-card__ball {
    position: absolute;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #fff, #cfcfcf 40%, #222 100%);
    right: 18%;
    bottom: 18%;
    box-shadow: 0 10px 25px rgba(0,0,0,0.45);
}
.lga-hero-card__quote {
    position: relative;
    z-index: 1;
    font-weight: 700;
    font-size: 1.2rem;
    margin-top: 0.5rem;
}

.lga-section { margin-top: 2.5rem; }
.lga-section--narrow { max-width: 520px; margin-left: auto; margin-right: auto; }

.lga-h1 { font-size: 2rem; margin: 0 0 1rem; }
.lga-h2 { font-size: 1.5rem; margin: 0 0 1rem; }
.lga-h3 { font-size: 1.2rem; margin: 0 0 0.75rem; }

.lga-cards {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.lga-cards--3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.lga-card {
    background: rgba(19, 42, 74, 0.85);
    border-radius: var(--lga-radius);
    padding: 1.25rem;
    border: 1px solid rgba(255,255,255,0.06);
    box-shadow: var(--lga-shadow);
}
.lga-card--price h2 { margin-top: 0; }
.lga-card--featured {
    border-color: rgba(232, 197, 71, 0.55);
    transform: translateY(-4px);
}
.lga-price { font-size: 1.8rem; font-weight: 800; color: var(--lga-gold); }
.lga-price small { font-size: 0.9rem; color: var(--lga-muted); }

.lga-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    border: 0;
    border-radius: 999px;
    padding: 0.65rem 1.25rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
}
.lga-btn--sm { padding: 0.35rem 0.75rem; font-size: 0.85rem; }
.lga-btn--primary {
    background: linear-gradient(180deg, var(--lga-green), var(--lga-green-dark));
    color: #fff;
    box-shadow: 0 4px 0 #0d4a28;
}
.lga-btn--gold {
    background: linear-gradient(180deg, #f0d56a, #c59b1f);
    color: #1a1203;
    box-shadow: 0 4px 0 #7a5a10;
}
.lga-btn--ghost {
    background: transparent;
    color: var(--lga-white);
    border: 1px solid rgba(255,255,255,0.25);
}
.lga-btn--danger {
    background: rgba(226, 77, 77, 0.2);
    color: #ffb4b4;
    border: 1px solid rgba(226, 77, 77, 0.5);
}

.lga-alert {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    font-weight: 600;
}
.lga-alert--ok { background: rgba(31, 163, 90, 0.2); border: 1px solid rgba(31, 163, 90, 0.5); }
.lga-alert--err { background: rgba(226, 77, 77, 0.15); border: 1px solid rgba(226, 77, 77, 0.45); }

.lga-form label {
    display: block;
    margin-bottom: 0.85rem;
    font-weight: 600;
}
.lga-form input, .lga-form textarea, .lga-form select {
    width: 100%;
    margin-top: 0.35rem;
    padding: 0.55rem 0.65rem;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(7, 20, 38, 0.9);
    color: var(--lga-white);
}
.lga-check { display: flex; align-items: center; gap: 0.5rem; }
.lga-check input { width: auto; }

.lga-inline-form { display: inline; }

.lga-muted { color: var(--lga-muted); }
.lga-note { font-size: 0.85rem; color: var(--lga-muted); }

/* App shell */
.lga-app {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}
@media (max-width: 900px) {
    .lga-app { grid-template-columns: 1fr; }
}

.lga-sidebar {
    background: linear-gradient(180deg, #071426, #0b1f3a);
    border-right: 1px solid rgba(255,255,255,0.06);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
@media (max-width: 900px) {
    .lga-sidebar { flex-direction: row; flex-wrap: wrap; align-items: center; }
}

.lga-side-nav {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}
@media (max-width: 900px) {
    .lga-side-nav { flex-direction: row; flex-wrap: wrap; }
}
.lga-side-nav a {
    padding: 0.45rem 0.6rem;
    border-radius: 10px;
    color: var(--lga-white);
    font-weight: 600;
}
.lga-side-nav a:hover { background: rgba(31, 163, 90, 0.2); text-decoration: none; }

.lga-sidebar__user { margin-top: auto; font-size: 0.9rem; }
.lga-sidebar__name { margin: 0 0 0.35rem; font-weight: 700; }

.lga-app-main { padding: 1.25rem 1.25rem 2rem; }
.lga-app-header { margin-bottom: 1rem; }

.lga-grid-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}
.lga-stat {
    background: rgba(19, 42, 74, 0.85);
    border-radius: var(--lga-radius);
    padding: 1rem;
    border: 1px solid rgba(255,255,255,0.06);
}
.lga-stat__num { font-size: 1.8rem; font-weight: 800; margin: 0.25rem 0; }

.lga-progress {
    height: 10px;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    overflow: hidden;
}
.lga-progress span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--lga-green), var(--lga-gold));
}

.lga-card--level h3 { margin-top: 0; }

.lga-vocab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
}
.lga-vocab-card {
    background: rgba(7, 20, 38, 0.9);
    border-radius: 12px;
    padding: 0.75rem;
    border: 1px solid rgba(232, 197, 71, 0.2);
}
.lga-vocab-card__en { font-weight: 800; margin: 0; color: var(--lga-gold); }
.lga-vocab-card__es { margin: 0.25rem 0 0; font-size: 0.9rem; }

.lga-phrases { padding-left: 1.1rem; }
.lga-phrases li { margin-bottom: 0.65rem; }

.lga-fieldset {
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1rem;
}
.lga-fieldset legend { padding: 0 0.35rem; font-weight: 700; }

.lga-options { display: flex; flex-direction: column; gap: 0.35rem; }
.lga-radio { font-weight: 500; }

.lga-lesson-list { display: flex; flex-direction: column; gap: 0.5rem; }
.lga-lesson-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    background: rgba(19, 42, 74, 0.85);
    border: 1px solid rgba(255,255,255,0.06);
    color: var(--lga-white);
    text-decoration: none;
}
.lga-lesson-row:hover { border-color: rgba(232, 197, 71, 0.45); text-decoration: none; }
.lga-lesson-row__meta { color: var(--lga-gold); font-weight: 700; }

.lga-table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid rgba(255,255,255,0.08); }
.lga-table { width: 100%; border-collapse: collapse; min-width: 520px; }
.lga-table th, .lga-table td { padding: 0.65rem 0.75rem; text-align: left; border-bottom: 1px solid rgba(255,255,255,0.06); }
.lga-table th { background: rgba(7, 20, 38, 0.95); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; }
.lga-table__me { background: rgba(31, 163, 90, 0.12); }
.lga-table__actions { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }

.lga-filter { margin-bottom: 1rem; }

.lga-admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; }

.lga-ordered { line-height: 1.6; }

.lga-list { padding-left: 1.1rem; }
.lga-list-inline { list-style: none; padding: 0; margin: 0; }
.lga-list-inline li { margin-bottom: 0.35rem; }

.lga-badge-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.75rem; }
.lga-badge {
    border-radius: 12px;
    padding: 0.75rem;
    border: 1px dashed rgba(255,255,255,0.2);
    opacity: 0.75;
}
.lga-badge--on {
    border-style: solid;
    border-color: rgba(232, 197, 71, 0.55);
    opacity: 1;
    background: rgba(31, 163, 90, 0.12);
}

.lga-avatar-preview {
    margin-top: 1.5rem;
    padding: 1.5rem;
    border-radius: var(--lga-radius);
    background: rgba(19, 42, 74, 0.85);
    display: flex;
    justify-content: center;
}
.lga-avatar-preview__player {
    width: 120px;
    height: 160px;
    border-radius: 40% 40% 35% 35%;
    background: linear-gradient(180deg, #2b8cff, #174a99);
    position: relative;
}
.lga-avatar-preview__player::after {
    content: "";
    position: absolute;
    left: 10%;
    right: 10%;
    bottom: -12px;
    height: 18px;
    border-radius: 999px;
    background: rgba(0,0,0,0.35);
}

.lga-card--game ul { color: var(--lga-muted); }

code {
    background: rgba(0,0,0,0.35);
    padding: 0.1rem 0.35rem;
    border-radius: 6px;
    font-size: 0.9em;
}