/* Panel privado (login, diapositivas). Usa las variables de color de landing.css. */
.panel-body { margin: 0; min-height: 100vh; background: var(--background); color: var(--foreground); font-family: Inter, system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
.panel-wrap { width: 100%; max-width: 64rem; margin: 0 auto; padding: 0 1rem; box-sizing: border-box; }
@media (min-width: 640px) { .panel-wrap { padding: 0 1.5rem; } }
.panel-muted { color: var(--muted-foreground); }
.panel-small { font-size: 0.875rem; line-height: 1.5; }
@media (max-width: 639px) { .panel-hide-sm { display: none; } }

.panel-h1 { font-family: var(--font-display), 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 1.75rem; line-height: 1.2; margin: 0 0 0.25rem; }
.panel-h2 { font-family: var(--font-display), 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 1.15rem; margin: 0 0 0.35rem; }

/* Nav */
.panel-nav { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid var(--border); background: var(--background); }
.panel-nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 0.6rem; padding-bottom: 0.6rem; }
.panel-brand img { height: 40px; width: auto; display: block; }
.panel-nav-user { display: flex; align-items: center; gap: 0.75rem; font-size: 0.875rem; }
.panel-nav-user form { margin: 0; }
.panel-main { padding-top: 2rem; padding-bottom: 4rem; }

/* Botones */
.panel-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; border: 1px solid transparent; border-radius: 0.75rem; padding: 0.6rem 1rem; font: inherit; font-size: 0.875rem; font-weight: 700; text-decoration: none; cursor: pointer; white-space: nowrap; transition: transform 0.15s ease, background 0.15s ease; }
.panel-btn:hover { transform: translateY(-1px); }
.panel-btn:disabled { opacity: 0.6; cursor: wait; transform: none; }
.panel-btn-primary { background: var(--primary); color: var(--primary-foreground); }
.panel-btn-cta { background: var(--cta); color: var(--cta-foreground); }
.panel-btn-cta:hover { background: var(--cta-hover); }
.panel-btn-ghost { background: var(--card); color: var(--foreground); border-color: var(--border); }
.panel-btn-danger { background: transparent; color: var(--destructive); border-color: var(--destructive); }
.panel-btn-block { width: 100%; }

/* Tarjetas y formularios */
.panel-card { background: var(--card); color: var(--card-foreground); border: 1px solid var(--border); border-radius: 1rem; box-shadow: var(--shadow-card); }
.panel-form { display: grid; gap: 1rem; }
.panel-narrow { max-width: 28rem; margin: 0 auto; padding: 1.5rem; display: grid; gap: 1rem; }
.panel-narrow .panel-h1, .panel-narrow p { margin: 0; }
.panel-field { display: grid; gap: 0.35rem; font-size: 0.8rem; font-weight: 600; }
.panel-field input, .panel-field select, .panel-search { width: 100%; box-sizing: border-box; border: 1px solid var(--input); border-radius: 0.75rem; background: var(--background); color: var(--foreground); padding: 0.65rem 0.85rem; font: inherit; font-size: 0.9rem; font-weight: 400; }
.panel-field input:focus, .panel-field select:focus, .panel-search:focus { outline: 3px solid color-mix(in oklab, var(--ring) 25%, transparent); border-color: var(--primary); }

/* Mensajes */
.panel-messages { list-style: none; margin: 0 0 1.5rem; padding: 0; display: grid; gap: 0.5rem; }
.panel-message { border-radius: 0.75rem; padding: 0.75rem 1rem; font-size: 0.875rem; border: 1px solid var(--border); background: var(--muted); }
.panel-message-success { border-color: var(--success); }
.panel-message-error { border-color: var(--destructive); color: var(--destructive); }

/* Login */
.panel-login { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem 1rem; box-sizing: border-box; }
.panel-login-card { width: 100%; max-width: 24rem; padding: 2rem 1.5rem; box-sizing: border-box; }
.panel-login-logo img { height: 48px; width: auto; display: block; margin-bottom: 1.5rem; }
.panel-login .panel-form { margin-top: 1.5rem; }
.panel-login-box { width: 100%; max-width: 24rem; }
.panel-login-card p { margin: 0.5rem 0 0; }
.panel-login-aside { margin: 1.25rem 0 0; text-align: center; font-size: 0.875rem; color: var(--muted-foreground); }
.panel-login-aside a, .panel-link-small { color: var(--primary); font-weight: 600; text-decoration: none; }
.panel-login-aside a:hover, .panel-link-small:hover { text-decoration: underline; }
.panel-link-small { justify-self: center; font-size: 0.85rem; }

/* Encabezado de página */
.panel-header { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.panel-header p { margin: 0; }

/* Subida */
.panel-upload { padding: 1.25rem; margin-bottom: 2rem; }
.panel-upload > p { margin: 0 0 1rem; }
.panel-upload-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .panel-upload-grid { grid-template-columns: 12rem minmax(0, 1fr); } }
.panel-pickers { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.panel-upload-preview { margin-top: 1.25rem; border-top: 1px solid var(--border); padding-top: 1rem; }
.panel-upload-preview p { margin: 0 0 0.75rem; }
.panel-upload-list { list-style: none; margin: 0 0 1rem; padding: 0; display: grid; gap: 0.4rem; max-height: 18rem; overflow-y: auto; }
.panel-upload-list li { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.85rem; padding: 0.5rem 0.75rem; border-radius: 0.6rem; background: var(--muted); }
.panel-upload-list li span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.panel-upload-list .is-ok { color: var(--success); font-weight: 700; }
.panel-upload-list .is-error { color: var(--destructive); font-weight: 700; white-space: normal; text-align: right; }

/* Biblioteca */
.panel-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem; margin-bottom: 1rem; }
.panel-tabs { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.panel-tab { display: inline-flex; gap: 0.4rem; align-items: center; padding: 0.45rem 0.85rem; border-radius: 999px; border: 1px solid var(--border); font-size: 0.85rem; font-weight: 600; color: var(--muted-foreground); text-decoration: none; }
.panel-tab span { font-size: 0.75rem; opacity: 0.8; }
.panel-tab[aria-current="page"] { background: var(--primary); border-color: var(--primary); color: var(--primary-foreground); }
.panel-search { max-width: 16rem; }
@media (max-width: 639px) { .panel-search { max-width: none; } }

.panel-deck-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.panel-deck { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 1rem; padding: 1rem 1.25rem; }
.panel-deck-check { display: none; }
.panel-deck-list.is-selecting .panel-deck-check { display: block; }
.panel-toolbar-end { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
@media (max-width: 639px) { .panel-toolbar-end { width: 100%; } .panel-toolbar-end .panel-search { flex: 1; } }
.panel-deck-check { width: 1.15rem; height: 1.15rem; margin: 0; accent-color: var(--primary); cursor: pointer; }
.panel-bulk { position: sticky; bottom: 1rem; z-index: 6; margin-top: 1rem; display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; padding: 0.75rem 1rem; box-shadow: var(--shadow-float); }
.panel-bulk[hidden] { display: none; }
.panel-bulk-field { display: flex; align-items: center; gap: 0.5rem; }
.panel-bulk-field select { width: auto; }
.panel-deck-info { min-width: 0; flex: 1 1 16rem; }
.panel-deck-info p { margin: 0.35rem 0 0; }
.panel-deck-title { font-weight: 700; font-size: 1rem; color: var(--foreground); text-decoration: none; overflow-wrap: anywhere; }
.panel-deck-title:hover { text-decoration: underline; }
.panel-deck-actions { display: flex; gap: 0.5rem; align-items: flex-start; position: relative; }
.panel-chip { display: inline-block; padding: 0.1rem 0.55rem; border-radius: 999px; font-size: 0.72rem; font-weight: 700; margin-right: 0.35rem; background: var(--muted); color: var(--foreground); }
.panel-chip-grupal { background: color-mix(in oklab, var(--accent) 30%, transparent); }
.panel-deck-edit summary { list-style: none; }
.panel-deck-edit summary::-webkit-details-marker { display: none; }
.panel-deck-edit-box { position: absolute; right: 0; top: calc(100% + 0.5rem); z-index: 5; width: min(20rem, calc(100vw - 2rem)); padding: 1rem; display: grid; gap: 1rem; box-shadow: var(--shadow-float); }
.panel-deck-edit-box form { margin: 0; }
.panel-empty { text-align: center; padding: 2.5rem 1rem; color: var(--muted-foreground); border: 1px dashed var(--border); border-radius: 1rem; }

/* Modo presentación: barra fina arriba y las diapositivas ocupando el resto */
.panel-present-body { overflow: hidden; }
.panel-present { display: flex; flex-direction: column; height: 100vh; height: 100dvh; }
.panel-cards { display: flex; align-items: center; gap: 0.35rem; flex-wrap: wrap; }
.panel-cards .panel-btn { padding: 0.4rem 0.7rem; }
.panel-present-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--border); background: var(--background); }
.panel-present-title { flex: 1; min-width: 0; margin: 0; font-size: 0.95rem; font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.panel-present-frame { flex: 1; width: 100%; border: 0; background: #000; }

/* Anotaciones sobre las diapositivas */
.panel-present-stage { position: relative; flex: 1; min-height: 0; display: flex; background: #000; }
.panel-present-stage:fullscreen { width: 100vw; height: 100vh; }
.panel-ink { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: none; cursor: crosshair; }
.panel-present-stage[data-tool="move"] .panel-ink { pointer-events: none; }
.panel-present-stage[data-tool="text"] .panel-ink { cursor: text; }
.panel-present-stage[data-tool="eraser"] .panel-ink { cursor: cell; }

.panel-ink-tools { position: absolute; left: 0.6rem; top: 50%; transform: translateY(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 0.25rem; max-height: calc(100% - 1.2rem); overflow-y: auto; padding: 0.4rem; border-radius: 0.9rem; background: rgba(22, 35, 63, 0.88); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35); backdrop-filter: blur(6px); }
.panel-ink-tools button { width: 2.25rem; height: 2.25rem; flex: none; display: grid; place-items: center; border: 0; border-radius: 0.6rem; background: transparent; color: #D9DEE8; cursor: pointer; padding: 0; }
.panel-ink-tools button:hover { background: rgba(255, 255, 255, 0.12); }
.panel-ink-tools button[data-tool][aria-pressed="true"] { background: #FBF8F1; color: #16233F; }
.panel-ink-tools svg { width: 1.2rem; height: 1.2rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.panel-ink-sep { width: 1.4rem; height: 1px; flex: none; background: rgba(255, 255, 255, 0.2); margin: 0.2rem 0; }
.panel-ink-colors { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.15rem; }
.panel-ink-colors button { width: 1.1rem; height: 1.1rem; margin: 0.25rem; border-radius: 999px; background: var(--swatch); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25); }
.panel-ink-colors button:hover { background: var(--swatch); transform: scale(1.15); }
.panel-ink-colors button[aria-pressed="true"] { box-shadow: 0 0 0 2px rgba(22, 35, 63, 0.88), 0 0 0 4px #FBF8F1; }
.panel-ink-colors button:disabled { opacity: 0.3; cursor: default; transform: none; }

.panel-ink-text { position: absolute; z-index: 3; min-width: 6rem; margin: 0; padding: 0; border: 0; outline: 2px dashed rgba(255, 255, 255, 0.8); background: rgba(255, 255, 255, 0.15); font-family: "Nunito Sans", Inter, sans-serif; font-weight: 700; line-height: 1.2; resize: none; overflow: hidden; }

/* Temas de las clases grupales */
.panel-topics-layout { display: grid; gap: 1rem; align-items: start; }
@media (min-width: 900px) { .panel-topics-layout { grid-template-columns: minmax(0, 22rem) minmax(0, 1fr); } }
.panel-topics-side { display: grid; gap: 1rem; }
.panel-topics-layout > *, .panel-topics-side > *, .panel-field { min-width: 0; }
.panel-topics-box { padding: 1.25rem; }
.panel-topics-box .panel-h2 + p { margin: 0 0 1rem; }
.panel-topics-form { display: grid; gap: 0.85rem; }
.panel-topics-skips { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: 0.4rem; }
.panel-topics-skips li { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; font-size: 0.85rem; padding: 0.5rem 0.75rem; border-radius: 0.6rem; background: var(--muted); }
.panel-topics-remove { border: 0; background: none; padding: 0; font: inherit; cursor: pointer; }
.panel-topics-calendar { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: 0.4rem; }
.panel-topics-calendar li { display: flex; align-items: center; gap: 0.85rem; font-size: 0.9rem; padding: 0.55rem 0.75rem; border-radius: 0.75rem; border: 1px solid var(--border); }
.panel-topics-calendar li > span:nth-child(2) { flex: 1; min-width: 0; }
.panel-topics-calendar .panel-btn { padding: 0.35rem 0.7rem; }
.panel-topics-calendar .is-past { opacity: 0.55; }
.panel-topics-calendar .is-next { border: 2px solid var(--cta); }
.panel-topics-date { flex: none; width: 5.5rem; font-weight: 700; font-size: 0.8rem; text-transform: capitalize; }
.panel-next-class { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1rem; padding: 1rem 1.25rem; margin-bottom: 1.5rem; border: 2px solid var(--cta); }
.panel-next-class > div { flex: 1; min-width: 14rem; }
.panel-next-class p { margin: 0; }
.panel-next-later { margin: 0.35rem 0 0 !important; }
.panel-weekly { padding: 1rem 1.25rem; margin-bottom: 1.5rem; border: 2px solid var(--primary); }
.panel-weekly-head p, .panel-weekly-next { margin: 0; }
.panel-weekly-list { list-style: none; margin: 0.85rem 0; padding: 0; display: grid; gap: 0.5rem; }
@media (min-width: 720px) { .panel-weekly-list { grid-template-columns: 1fr 1fr; } }
.panel-weekly-list li { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.6rem 0.75rem; border-radius: 0.75rem; background: var(--muted); }

/* Estudiantes */
.panel-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; margin-bottom: 1.5rem; }
@media (min-width: 720px) { .panel-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.panel-stat { display: grid; gap: 0.15rem; padding: 0.9rem 1.1rem; text-decoration: none; color: var(--foreground); }
.panel-stat strong { font-family: var(--font-display), 'Plus Jakarta Sans', sans-serif; font-size: 1.8rem; line-height: 1; }
.panel-stat span { font-size: 0.82rem; color: var(--muted-foreground); }
.panel-stat-alert { border: 2px solid var(--cta); }
.panel-student { display: grid; gap: 0.85rem; align-items: center; padding: 1rem 1.25rem; }
@media (min-width: 900px) { .panel-student { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.2fr) auto; } }
.panel-student-main { min-width: 0; display: grid; gap: 0.2rem; }
.panel-student-main .panel-link-small { justify-self: start; text-align: left; overflow-wrap: anywhere; }
.panel-student-chips { margin: 0.35rem 0 0; }
.panel-student-facts { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.5rem; font-size: 0.85rem; }
.panel-student-facts dt { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted-foreground); }
.panel-student-facts dd { margin: 0.15rem 0 0; }
.panel-chip-ok { background: color-mix(in oklab, var(--success) 18%, transparent); }
.panel-chip-warn { background: color-mix(in oklab, var(--cta) 30%, transparent); }
.panel-text-warn { color: var(--destructive); font-weight: 600; }
.panel-student-add .panel-deck-edit-box { width: min(22rem, calc(100vw - 2rem)); }
.panel-header-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: flex-end; }

/* =====================================================================================
   Diseño del panel: menú de secciones, botones estándar, tarjetas destacadas con imagen
   ===================================================================================== */
.panel-body { background: color-mix(in oklab, var(--background) 92%, var(--muted)); }
.panel-main { padding-top: 2.25rem; }
.panel-h1 { font-size: 1.85rem; letter-spacing: -0.01em; }
.panel-header { align-items: center; margin-bottom: 1.75rem; }
.panel-card { border-color: color-mix(in oklab, var(--border) 80%, transparent); box-shadow: 0 1px 2px rgba(22, 35, 63, 0.05), 0 8px 24px -12px rgba(22, 35, 63, 0.14); }

/* Menú superior */
.panel-nav { background: color-mix(in oklab, var(--background) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); }
.panel-nav-inner { flex-wrap: wrap; }
.panel-sections { display: flex; gap: 0.25rem; flex-wrap: wrap; flex: 1; justify-content: center; }
.panel-sections a { display: inline-flex; flex: none; white-space: nowrap; align-items: center; gap: 0.45rem; padding: 0.5rem 0.85rem; border-radius: 999px; font-size: 0.875rem; font-weight: 600; color: var(--muted-foreground); text-decoration: none; transition: background 0.15s ease, color 0.15s ease; }
.panel-sections a:hover { background: var(--muted); color: var(--foreground); }
.panel-sections a[aria-current="page"] { background: color-mix(in oklab, var(--primary) 12%, transparent); color: var(--primary); font-weight: 700; }
.panel-sections svg { width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 760px) { .panel-sections { order: 3; flex-basis: 100%; justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 0.15rem; } .panel-sections a { padding: 0.45rem 0.75rem; font-size: 0.82rem; } }

/* Botones estándar: mismo alto y estados en todo el panel */
.panel-btn { min-height: 2.5rem; box-sizing: border-box; line-height: 1.2; transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease; }
.panel-btn:focus-visible { outline: 3px solid color-mix(in oklab, var(--ring) 35%, transparent); outline-offset: 2px; }
.panel-btn-sm { min-height: 2.1rem; padding: 0.4rem 0.8rem; font-size: 0.8rem; }
.panel-btn-primary:hover { background: color-mix(in oklab, var(--primary) 88%, white); }
.panel-btn-cta { box-shadow: 0 6px 14px -8px color-mix(in oklab, var(--cta) 90%, black); }
.panel-btn-ghost:hover { background: var(--muted); border-color: color-mix(in oklab, var(--border) 60%, var(--foreground)); }
.panel-btn-danger:hover { background: color-mix(in oklab, var(--destructive) 10%, transparent); }
.panel-btn svg { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

/* Desplegables (Editar, Agregar estudiante): anclados a su botón */
.panel-deck-edit { position: relative; display: inline-block; }
.panel-deck-edit-box { border-radius: 1rem; }

/* Etiqueta de sección sobre los títulos */
.panel-eyebrow { margin: 0 0 0.35rem; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--primary); }

/* Próxima clase grupal: tarjeta con la portada */
.panel-feature { display: grid; overflow: hidden; margin-bottom: 1.5rem; border: 2px solid color-mix(in oklab, var(--cta) 70%, transparent); }
@media (min-width: 720px) { .panel-feature { grid-template-columns: 17rem minmax(0, 1fr); } }
.panel-feature-img { display: block; width: 100%; height: 100%; min-height: 9rem; aspect-ratio: 16 / 9; object-fit: cover; background: var(--muted); }
@media (min-width: 720px) { .panel-feature-img { aspect-ratio: auto; } }
.panel-feature-body { display: grid; gap: 0.6rem; align-content: center; padding: 1.25rem 1.4rem; }
.panel-feature-body p { margin: 0; }
.panel-feature-title { font-family: var(--font-display), 'Plus Jakarta Sans', sans-serif; font-size: 1.3rem; font-weight: 800; line-height: 1.25; }
.panel-feature-expr { font-size: 0.9rem; }
.panel-feature-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.25rem; }
.panel-feature-later { font-size: 0.82rem; color: var(--muted-foreground); }

/* Temas uno a uno de la semana: tarjetas con imagen */
.panel-weekly { padding: 1.25rem; border: 1px solid color-mix(in oklab, var(--border) 80%, transparent); }
.panel-weekly-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 0.5rem 1rem; margin-bottom: 1rem; }
.panel-weekly-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
@media (min-width: 640px) { .panel-weekly-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.panel-topic { display: flex; flex-direction: column; overflow: hidden; border-radius: 0.9rem; border: 1px solid var(--border); background: var(--background); transition: transform 0.15s ease, box-shadow 0.15s ease; }
.panel-topic:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -16px rgba(22, 35, 63, 0.35); }
.panel-topic img, .panel-topic .panel-topic-noimg { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: linear-gradient(135deg, color-mix(in oklab, var(--primary) 18%, var(--muted)), var(--muted)); }
.panel-topic-body { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.85rem 1rem; }
.panel-topic-title { margin: 0; font-weight: 700; line-height: 1.3; }
.panel-weekly-next { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem; margin: 1rem 0 0; padding-top: 0.9rem; border-top: 1px dashed var(--border); font-size: 0.82rem; color: var(--muted-foreground); }
.panel-mini { display: inline-flex; align-items: center; gap: 0.45rem; color: var(--foreground); font-weight: 600; }
.panel-mini img { width: 2.6rem; height: 1.6rem; border-radius: 0.35rem; object-fit: cover; background: var(--muted); }

/* Inicio del panel */
.panel-home-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
@media (min-width: 640px) { .panel-home-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.panel-home-card { display: flex; flex-direction: column; gap: 0.75rem; padding: 1.4rem; text-decoration: none; color: var(--foreground); transition: transform 0.15s ease, box-shadow 0.15s ease; }
.panel-home-card:hover { transform: translateY(-2px); box-shadow: 0 16px 32px -18px rgba(22, 35, 63, 0.4); }
.panel-home-icon { display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 0.9rem; background: color-mix(in oklab, var(--primary) 12%, transparent); color: var(--primary); }
.panel-home-icon svg { width: 1.5rem; height: 1.5rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.panel-home-card strong { font-family: var(--font-display), 'Plus Jakarta Sans', sans-serif; font-size: 1.15rem; }
.panel-home-card span { color: var(--muted-foreground); font-size: 0.9rem; line-height: 1.5; }
.panel-home-go { margin-top: auto; color: var(--primary) !important; font-weight: 700; }

/* Iniciales de cada persona */
.panel-avatar { display: inline-grid; place-items: center; flex: none; width: 2.6rem; height: 2.6rem; border-radius: 999px; font-weight: 800; font-size: 0.95rem; background: var(--muted); color: var(--foreground); }
.panel-avatar-sm { width: 2rem; height: 2rem; font-size: 0.8rem; background: color-mix(in oklab, var(--primary) 14%, transparent); color: var(--primary); }
.panel-avatar-americas { background: color-mix(in oklab, #2E7D4F 18%, transparent); color: #2E7D4F; }
.panel-avatar-europe { background: color-mix(in oklab, #3B5BDB 16%, transparent); color: #3B5BDB; }
.panel-student-who { display: flex; gap: 0.85rem; align-items: center; min-width: 0; }

/* Ajustes de contraste y proporciones */
.panel-deck-edit[open] > summary.panel-btn-ghost { background: var(--muted); }
.panel-deck-edit[open] > summary.panel-btn-primary { box-shadow: 0 0 0 3px color-mix(in oklab, var(--primary) 25%, transparent); }
.panel-sections a[aria-current="page"] { background: var(--primary); color: var(--primary-foreground); }
.panel-home-grid > li { display: flex; }
.panel-home-card { flex: 1; }
.panel-home-icon, .panel-avatar-sm { background: color-mix(in oklab, var(--cta) 30%, transparent); color: var(--foreground); }
.panel-eyebrow { color: color-mix(in oklab, var(--cta) 55%, var(--foreground)); }
.panel-topic img, .panel-topic .panel-topic-noimg { aspect-ratio: 2 / 1; }
/* En el celular los formularios desplegables suben desde abajo, a todo el ancho */
@media (max-width: 639px) {
  .panel-deck-edit-box, .panel-student-add .panel-deck-edit-box { position: fixed; left: 0.75rem; right: 0.75rem; top: auto; bottom: 0.75rem; width: auto; max-height: 82vh; overflow-y: auto; z-index: 40; box-shadow: 0 -12px 40px rgba(22, 35, 63, 0.3); }
}
/* Pagos sin correo (Apple Pay) */
.panel-unlinked { padding: 1.25rem; margin-bottom: 1.5rem; border: 2px solid color-mix(in oklab, var(--cta) 70%, transparent); }
.panel-unlinked .panel-h2 + p { margin: 0 0 1rem; }
.panel-unlinked-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.panel-unlinked-list li { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.75rem 0.9rem; border-radius: 0.8rem; background: var(--muted); }
.panel-unlinked-list p { margin: 0; }
.panel-unlinked-form { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.panel-unlinked-form select { border: 1px solid var(--input); border-radius: 0.75rem; background: var(--background); color: var(--foreground); padding: 0.55rem 0.75rem; font: inherit; font-size: 0.875rem; max-width: 16rem; }