/* ============================================================
   Ludolingus - Styles (Orange theme)
   ============================================================ */
:root {
    --primary: #6C3FA0;
    --primary-light: #8B5FC7;
    --primary-dark: #4A2870;
    --primary-bg: #F3EEFA;
    --primary-bg-alt: #EDE4F7;
    --accent: #A855F7;
    --accent-light: #C084FC;
    --white: #FFFFFF;
    --gray-50: #FAFAFA; --gray-100: #F5F5F5; --gray-200: #E5E5E5; --gray-300: #D4D4D4;
    --gray-400: #A3A3A3; --gray-500: #737373; --gray-600: #525252; --gray-700: #404040;
    --gray-800: #262626; --gray-900: #171717;
    --success: #22C55E; --warning: #F59E0B; --danger: #EF4444; --info: #3B82F6;
    --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px; --radius-xl: 24px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08); --shadow-md: 0 4px 12px rgba(108,63,160,0.1);
    --shadow-lg: 0 8px 30px rgba(108,63,160,0.15); --shadow-xl: 0 16px 50px rgba(108,63,160,0.2);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Poppins', 'Inter', sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-main); background: var(--white); color: var(--gray-800); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
.app-container { min-height: 100vh; display: flex; flex-direction: column; }

/* ---- Top Bar ---- */
.top-bar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; display: flex; align-items: center; justify-content: space-between; padding: 0 2rem; height: 64px; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--gray-200); }
.top-bar__left { display: flex; align-items: center; gap: 0.5rem; }
.logo { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; }
.logo__img { height: 36px; width: auto; }
.logo__text { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.top-bar__nav { display: flex; gap: 0.25rem; }
.nav-btn { display: flex; align-items: center; gap: 0.4rem; padding: 0.5rem 1rem; border: none; background: transparent; color: var(--gray-600); font-family: var(--font-main); font-size: 0.875rem; font-weight: 500; border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition); }
.nav-btn:hover { background: var(--primary-bg); color: var(--primary); }
.nav-btn.active { background: var(--primary-bg); color: var(--primary); font-weight: 600; }
.nav-svg { width: 18px; height: 18px; flex-shrink: 0; }
.top-bar__right { display: flex; align-items: center; gap: 0.5rem; }

/* Language Selector */
.lang-selector { position: relative; }
.lang-selector__btn { display: flex; align-items: center; gap: 0.4rem; padding: 0.375rem 0.6rem; border: 1px solid var(--gray-200); background: var(--white); border-radius: var(--radius-sm); cursor: pointer; font-family: var(--font-main); font-size: 0.8rem; font-weight: 600; color: var(--gray-700); transition: var(--transition); }
.lang-selector__btn:hover { border-color: var(--primary); }
.lang-selector__dropdown { display: none; position: absolute; top: 100%; right: 0; margin-top: 0.25rem; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); z-index: 100; min-width: 140px; overflow: hidden; }
.lang-selector__dropdown.open { display: block; }
.lang-option { display: flex; align-items: center; gap: 0.5rem; width: 100%; padding: 0.5rem 0.75rem; border: none; background: none; font-family: var(--font-main); font-size: 0.8rem; color: var(--gray-700); cursor: pointer; transition: var(--transition); }
.lang-option:hover { background: var(--primary-bg); color: var(--primary); }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.625rem 1.25rem; border: 2px solid transparent; border-radius: var(--radius-sm); font-family: var(--font-main); font-size: 0.875rem; font-weight: 600; cursor: pointer; transition: var(--transition); white-space: nowrap; }
.btn--primary { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: var(--white); border-color: var(--primary); }
.btn--primary:hover { background: linear-gradient(135deg, var(--primary-dark), var(--primary)); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn--outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn--outline:hover { background: var(--primary-bg); }
.btn--ghost { background: transparent; color: var(--gray-600); border-color: transparent; }
.btn--ghost:hover { color: var(--primary); background: var(--primary-bg); }
.btn--danger { background: var(--danger); color: var(--white); border-color: var(--danger); }
.btn--sm { padding: 0.375rem 0.75rem; font-size: 0.8rem; }
.btn--accent { background: linear-gradient(135deg, #F59E0B, #F97316); color: var(--white); border-color: #F59E0B; }
.btn--accent:hover { background: linear-gradient(135deg, #D97706, #EA580C); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(245,158,11,0.3); }
.btn--lg { padding: 0.875rem 2rem; font-size: 1rem; }
.btn--full { width: 100%; }

/* ---- Hamburger & Mobile ---- */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 0.5rem; background: none; border: none; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--gray-700); border-radius: 2px; transition: var(--transition); }
.mobile-drawer { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 999; pointer-events: none; }
.mobile-drawer.open { pointer-events: all; }
.mobile-drawer__overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.4); opacity: 0; transition: var(--transition); }
.mobile-drawer.open .mobile-drawer__overlay { opacity: 1; }
.mobile-drawer__content { position: absolute; top: 64px; right: 0; width: 280px; height: calc(100vh - 64px); background: var(--white); padding: 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; transform: translateX(100%); transition: var(--transition); box-shadow: var(--shadow-xl); }
.mobile-drawer.open .mobile-drawer__content { transform: translateX(0); }
.mobile-drawer__content .nav-btn { width: 100%; justify-content: flex-start; padding: 0.75rem 1rem; }
.mobile-drawer__content hr { border: none; border-top: 1px solid var(--gray-200); margin: 0.5rem 0; }
.mobile-drawer__content .btn { width: 100%; }

/* ---- Main Content ---- */
.main-content { margin-top: 64px; flex: 1; }
.section { display: none; padding: 2rem; max-width: 1200px; margin: 0 auto; width: 100%; }
.section.active { display: block; }
.section-title { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; color: var(--gray-900); margin-bottom: 1.5rem; text-align: center; }

/* ---- Hero ---- */
.hero { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; min-height: calc(100vh - 200px); padding: 2rem 0; }
.hero__title { font-family: var(--font-display); font-size: 3rem; font-weight: 800; line-height: 1.15; color: var(--gray-900); margin-bottom: 1rem; }
.text-accent { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero__subtitle { font-size: 1.125rem; color: var(--gray-600); margin-bottom: 0.75rem; line-height: 1.7; }
.hero__exclusivity { font-size: 0.85rem; font-weight: 600; color: var(--primary); letter-spacing: 0.5px; margin-bottom: 1.5rem; opacity: 0.85; }
.hero__badges { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; }
.badge { display: flex; align-items: center; gap: 0.4rem; padding: 0.5rem 1rem; background: var(--primary-bg); border-radius: var(--radius-xl); font-size: 0.85rem; font-weight: 500; color: var(--primary-dark); opacity: 0; transform: translateY(10px); transition: var(--transition); }
.badge.animate-in { opacity: 1; transform: translateY(0); }
.badge-svg { width: 18px; height: 18px; flex-shrink: 0; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero__visual { display: flex; justify-content: center; align-items: center; position: relative; min-height: 400px; }
.hero__card-stack { position: relative; width: 320px; height: 420px; }
.floating-card { position: absolute; padding: 1rem 1.5rem; background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; color: var(--primary); border-left: 4px solid var(--primary); animation: float 6s ease-in-out infinite; display: flex; align-items: center; gap: 0.5rem; }
.floating-card:hover { transform: scale(1.08); box-shadow: var(--shadow-xl); }
.fc-svg { width: 20px; height: 20px; }
.fc--1 { top: 0; left: 0; } .fc--2 { top: 85px; left: 140px; animation-delay: 0.4s; } .fc--3 { top: 170px; left: 10px; animation-delay: 0.8s; } .fc--4 { top: 255px; left: 150px; animation-delay: 1.2s; } .fc--5 { top: 340px; left: 30px; animation-delay: 1.6s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ---- Levels ---- */
.levels-section { padding: 3rem 0; }
.levels__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.level-card { text-align: center; padding: 2rem 1.5rem; background: var(--white); border: 2px solid var(--gray-200); border-radius: var(--radius-lg); cursor: pointer; transition: var(--transition); opacity: 0; transform: translateY(20px); }
.level-card.animate-in { opacity: 1; transform: translateY(0); }
.level-card:hover { border-color: var(--primary); background: var(--primary-bg); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.level-card__badge { display: inline-block; padding: 0.3rem 0.8rem; background: var(--primary); color: var(--white); border-radius: var(--radius-xl); font-size: 0.8rem; font-weight: 700; margin-bottom: 0.75rem; }
.level-card__name { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; color: var(--gray-900); margin-bottom: 0.5rem; }
.level-card__desc { font-size: 0.85rem; color: var(--gray-500); line-height: 1.5; }

/* ---- Group Cards ---- */
.groups-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.group-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 1.5rem; transition: var(--transition); opacity: 0; transform: translateY(20px); display: flex; flex-direction: column; gap: 0.75rem; }
.group-card.animate-in { opacity: 1; transform: translateY(0); }
.group-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.group-card--full { opacity: 0.7; }
.group-card__header { display: flex; gap: 0.5rem; align-items: center; }
.group-card__level { padding: 0.2rem 0.6rem; color: var(--white); border-radius: var(--radius-xl); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.group-card__lang { font-size: 0.8rem; color: var(--gray-500); font-weight: 500; }
.group-card__name { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--gray-900); }
.group-card__audience { font-size: 0.8rem; color: var(--gray-400); }
.group-card__language-info { margin: 0.25rem 0; }
.lang-flow { display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.lang-chip { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.25rem 0.6rem; background: var(--gray-100); border-radius: var(--radius-xl); font-size: 0.75rem; font-weight: 500; color: var(--gray-600); }
.lang-chip--target { background: var(--primary-bg); color: var(--primary); font-weight: 600; }
.flag-icon { width: 24px; height: 16px; object-fit: cover; border-radius: 2px; vertical-align: middle; }
.flag-icon-sm { width: 20px; height: 14px; object-fit: cover; border-radius: 2px; vertical-align: middle; }
.group-card__host { display: flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; color: var(--gray-600); }
.group-card__schedule { display: flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; color: var(--gray-500); }
.group-card__topic { font-size: 0.8rem; color: var(--primary); font-weight: 500; }
.group-card__slots { display: flex; align-items: center; gap: 0.75rem; }
.slots-bar { flex: 1; height: 6px; background: var(--gray-200); border-radius: 3px; overflow: hidden; }
.slots-bar__fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 3px; transition: var(--transition); }
.slots-count { font-size: 0.75rem; color: var(--gray-500); font-weight: 600; white-space: nowrap; }
.group-card__price { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; color: var(--primary); }
.group-card__price small { font-size: 0.75rem; color: var(--gray-400); font-weight: 400; }
.group-card__actions { margin-top: auto; }

/* ---- Group Detail Modal ---- */
.gd-header { margin-bottom: 1.5rem; }
.gd-level { display: inline-block; padding: 0.3rem 0.8rem; color: var(--white); border-radius: var(--radius-xl); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; margin-bottom: 0.5rem; }
.gd-header h2 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; }
.gd-audience { color: var(--gray-500); font-size: 0.9rem; }
.gd-info { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; }
.gd-row { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--gray-600); }
.gd-slots { margin-bottom: 1.5rem; }
.gd-slots h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.75rem; }
.slots-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; }
.slot-item { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.75rem; border-radius: var(--radius-sm); font-size: 0.8rem; }
.slot-item--filled { background: var(--primary-bg); color: var(--primary); font-weight: 500; }
.slot-item--empty { background: var(--gray-100); color: var(--gray-400); border: 1px dashed var(--gray-300); }
.slot-num { font-weight: 700; font-size: 0.7rem; opacity: 0.5; }
.gd-cta { display: flex; align-items: center; gap: 1rem; padding-top: 1.5rem; border-top: 1px solid var(--gray-200); flex-wrap: wrap; }
.gd-price { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.gd-price small { font-size: 0.8rem; color: var(--gray-400); font-weight: 400; }

/* ---- Explore / Filters ---- */
.explore__header { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.explore__filters { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.filter-select { padding: 0.5rem 1rem; border: 2px solid var(--gray-200); border-radius: var(--radius-sm); font-family: var(--font-main); font-size: 0.875rem; color: var(--gray-700); background: var(--white); cursor: pointer; transition: var(--transition); }
.filter-select:focus { border-color: var(--primary); outline: none; }

/* ---- How It Works ---- */
.how-it-works { padding: 3rem 0; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.step { text-align: center; padding: 2rem 1.5rem; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); transition: var(--transition); position: relative; opacity: 0; transform: translateY(20px); }
.step.animate-in { opacity: 1; transform: translateY(0); }
.step:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.step__number { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); width: 28px; height: 28px; background: var(--primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 700; }
.step__svg { width: 48px; height: 48px; color: var(--primary); margin-bottom: 1rem; }
.step h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--gray-800); }
.step p { font-size: 0.85rem; color: var(--gray-500); line-height: 1.5; }

/* ---- Modals ---- */
.modal { display: none; position: fixed; inset: 0; z-index: 2000; align-items: center; justify-content: center; }
.modal.open { display: flex; }
.modal__overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(4px); }
.modal__container { position: relative; background: var(--white); border-radius: var(--radius-lg); max-height: 90vh; overflow-y: auto; padding: 2rem; z-index: 1; animation: modalIn 0.3s ease; }
.modal--sm { width: 90%; max-width: 440px; } .modal--md { width: 90%; max-width: 600px; } .modal--lg { width: 90%; max-width: 800px; }
.modal--full { width: 100%; height: 100%; max-width: 100%; max-height: 100%; border-radius: 0; display: flex; flex-direction: column; }
.modal--fullscreen .modal__container { padding: 0; }
.modal__close { position: absolute; top: 1rem; right: 1rem; width: 36px; height: 36px; border: none; background: var(--gray-100); border-radius: 50%; font-size: 1.25rem; cursor: pointer; display: flex; align-items: center; justify-content: center; z-index: 10; }
.modal__close:hover { background: var(--gray-200); }
.modal__title { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--gray-900); margin-bottom: 1rem; }
@keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(10px); } to { opacity: 1; transform: scale(1) translateY(0); } }

/* ---- Auth ---- */
.auth-tabs { display: flex; gap: 0; margin-bottom: 1.5rem; border-bottom: 2px solid var(--gray-200); }
.auth-tab { flex: 1; padding: 0.75rem; border: none; background: none; font-family: var(--font-main); font-size: 0.95rem; font-weight: 600; color: var(--gray-400); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; }
.auth-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.auth-form { display: none; flex-direction: column; gap: 1rem; }
.auth-form.active { display: flex; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.85rem; font-weight: 500; color: var(--gray-700); }
.form-group input, .form-group textarea, .form-group select { padding: 0.625rem 0.875rem; border: 2px solid var(--gray-200); border-radius: var(--radius-sm); font-family: var(--font-main); font-size: 0.9rem; transition: var(--transition); color: var(--gray-800); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 3px rgba(232,99,10,0.1); }
.auth-subtitle { color: var(--gray-500); font-size: 0.9rem; margin-bottom: 1rem; }
.payment-subtitle { color: var(--gray-500); font-size: 0.9rem; margin-bottom: 1rem; }
.pay-summary { background: var(--primary-bg); padding: 1rem; border-radius: var(--radius-md); font-size: 0.9rem; margin-bottom: 1rem; line-height: 1.6; }
.payment-guarantee { text-align: center; font-size: 0.8rem; color: var(--gray-500); margin-top: 1rem; }
.waitlist-desc { color: var(--gray-500); font-size: 0.9rem; margin-bottom: 1.5rem; line-height: 1.6; }

/* ---- Dashboard ---- */
.dashboard { display: grid; grid-template-columns: 260px 1fr; height: 100vh; }
.dashboard__sidebar { background: var(--gray-900); color: var(--white); padding: 1.5rem; display: flex; flex-direction: column; gap: 1.5rem; }
.dashboard__logo { display: flex; flex-direction: column; gap: 0.25rem; }
.dashboard__logo .logo__text { font-size: 1.25rem; -webkit-text-fill-color: var(--white); background: none; }
.dashboard__role { font-size: 0.75rem; color: var(--accent-light); font-weight: 500; text-transform: uppercase; letter-spacing: 1px; }
.dashboard__nav { display: flex; flex-direction: column; gap: 0.25rem; flex: 1; }
.dash-nav-btn { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 1rem; border: none; background: transparent; color: var(--gray-400); font-family: var(--font-main); font-size: 0.875rem; font-weight: 500; border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition); text-align: left; }
.dash-nav-btn:hover { background: rgba(255,255,255,0.08); color: var(--white); }
.dash-nav-btn.active { background: rgba(232,99,10,0.3); color: var(--white); font-weight: 600; }
.dash-back { margin-top: auto; color: var(--gray-300); border: 1px solid var(--gray-600); }
.dash-back:hover { color: var(--white); border-color: var(--gray-400); }
.dash-logout { margin-top: 0.5rem; }
.dash-mobile-header { display: none; }
.dashboard__content { padding: 2rem; overflow-y: auto; background: var(--gray-50); }
.dash-tab { display: none; }
.dash-tab.active { display: block; animation: fadeSlideIn 0.3s ease; }
.dash-tab h2 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-bottom: 1.5rem; color: var(--gray-900); }

/* ---- Earnings ---- */
.earnings-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
.earnings-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 1.5rem; text-align: center; }
.earnings-card__label { font-size: 0.85rem; color: var(--gray-500); display: block; margin-bottom: 0.5rem; }
.earnings-card__value { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--primary); }

/* ---- My Group Card ---- */
.my-group-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 1.5rem; margin-bottom: 1rem; }
.my-group-card h3 { font-family: var(--font-display); font-weight: 700; margin-bottom: 0.5rem; }
.my-group-card p { font-size: 0.85rem; color: var(--gray-600); margin-bottom: 0.25rem; }

.profile-subscription { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--gray-200); }
.profile-subscription h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 1rem; color: var(--gray-800); }

/* Messages */
.messages-list { display: flex; flex-direction: column; gap: 0.75rem; }

/* Conversation Passport */
.passport { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 1.5rem; }
.passport__header { display: flex; align-items: center; gap: 1rem; padding-bottom: 1rem; border-bottom: 2px solid var(--primary); margin-bottom: 1rem; }
.passport__info { display: flex; flex-direction: column; }
.passport__name { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; }
.passport__level { font-size: 0.8rem; color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.passport__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.passport__stat { text-align: center; padding: 1rem; background: var(--primary-bg); border-radius: var(--radius-md); }
.passport__stat-value { display: block; font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; color: var(--primary); }
.passport__stat-label { font-size: 0.75rem; color: var(--gray-500); }
.passport__stamps { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 0.75rem; }
.stamp { text-align: center; padding: 0.75rem; border-radius: var(--radius-md); border: 2px solid var(--gray-200); transition: var(--transition); }
.stamp--earned { border-color: var(--primary); background: var(--primary-bg); }
.stamp--locked { opacity: 0.4; }
.stamp__icon { font-size: 1.5rem; margin-bottom: 0.25rem; display: block; }
.stamp__topic { font-size: 0.7rem; font-weight: 600; color: var(--gray-600); }
.stamp__date { font-size: 0.6rem; color: var(--gray-400); }
.passport__badges { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.badge-item { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem; background: linear-gradient(135deg, var(--primary), var(--accent)); color: var(--white); border-radius: var(--radius-xl); font-size: 0.8rem; font-weight: 600; }
.badge-item--locked { background: var(--gray-200); color: var(--gray-400); }

/* Live Lobby */
.lobby { display: flex; flex-direction: column; gap: 1rem; }
.lobby__status { padding: 1rem; background: var(--primary-bg); border-radius: var(--radius-md); text-align: center; }
.lobby__status--active { background: linear-gradient(135deg, var(--primary-bg), #E8F5E9); border: 1px solid var(--success); }
.lobby__status--waiting { background: var(--gray-50); border: 1px solid var(--gray-200); }
.lobby__timer { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--primary); }
.lobby__warmup { padding: 1rem; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); border-left: 4px solid var(--accent); }
.lobby__warmup-label { font-size: 0.75rem; color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.25rem; }
.lobby__warmup-question { font-size: 1rem; font-weight: 500; color: var(--gray-800); }
.lobby__messages { height: 300px; }
.lobby__chat { display: flex; flex-direction: column; }
.message-item { padding: 1rem; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); }
.message-item--unread { border-left: 4px solid var(--primary); background: var(--primary-bg); }
.message-item__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
.message-item__body { font-size: 0.85rem; color: var(--gray-600); line-height: 1.6; margin-bottom: 0.5rem; white-space: pre-wrap; }

/* ---- Pending Items ---- */
.pending-item { display: flex; align-items: center; justify-content: space-between; padding: 1rem; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); margin-bottom: 0.75rem; }
.pending-info { display: flex; flex-direction: column; gap: 0.25rem; }
.pending-info strong { font-size: 0.95rem; }
.pending-info span { font-size: 0.8rem; color: var(--gray-500); }

/* ---- Chat ---- */
.group-chat { display: flex; flex-direction: column; height: 500px; }
.chat-messages { flex: 1; overflow-y: auto; padding: 1rem; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md) var(--radius-md) 0 0; display: flex; flex-direction: column; gap: 0.5rem; }
.chat-msg { max-width: 80%; padding: 0.5rem 0.75rem; border-radius: var(--radius-sm); font-size: 0.85rem; }
.chat-msg--mine { align-self: flex-end; background: var(--primary-bg); }
.chat-msg:not(.chat-msg--mine) { align-self: flex-start; background: var(--gray-100); }
.chat-msg__name { font-weight: 600; font-size: 0.75rem; color: var(--primary); display: block; }
.chat-msg__text { display: block; margin: 0.2rem 0; }
.chat-msg__time { font-size: 0.65rem; color: var(--gray-400); }
.chat-input { display: flex; gap: 0.5rem; padding: 0.75rem; background: var(--white); border: 1px solid var(--gray-200); border-top: none; border-radius: 0 0 var(--radius-md) var(--radius-md); }
.chat-input input { flex: 1; padding: 0.5rem 0.75rem; border: 1px solid var(--gray-200); border-radius: var(--radius-sm); font-family: var(--font-main); font-size: 0.85rem; }

/* ---- Session ---- */
.session-header { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 1.5rem; background: var(--gray-900); color: var(--white); }
.session-header__title { font-weight: 600; }
.session-header__timer { font-family: 'Courier New', monospace; font-size: 1.25rem; font-weight: 700; color: var(--success); }
.session-video { flex: 1; background: var(--gray-900); }
.session-video iframe { width: 100%; height: 100%; }
.classroom-controls { text-align: center; padding: 3rem 1rem; }
.classroom-controls p { color: var(--gray-500); margin-bottom: 1.5rem; }

/* ---- Toast ---- */
.toast-container { position: fixed; top: 80px; right: 1.5rem; z-index: 9999; display: flex; flex-direction: column; gap: 0.5rem; }
.toast { display: flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.25rem; background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); font-size: 0.875rem; transform: translateX(120%); transition: transform 0.3s ease; max-width: 360px; border-left: 4px solid var(--gray-400); }
.toast.show { transform: translateX(0); }
.toast--success { border-left-color: var(--success); } .toast--error { border-left-color: var(--danger); } .toast--warning { border-left-color: var(--warning); } .toast--info { border-left-color: var(--info); }
.toast__icon { font-size: 1rem; flex-shrink: 0; } .toast__msg { color: var(--gray-700); }

/* ---- Footer ---- */
.footer { background: var(--gray-900); color: var(--gray-400); padding: 1.5rem 2rem; text-align: center; }
.footer__content { display: flex; justify-content: center; align-items: center; gap: 1rem; font-size: 0.85rem; }
.footer__brand { font-weight: 600; color: var(--white); }
.footer__admin-link { background: none; border: none; cursor: pointer; opacity: 0.3; transition: var(--transition); padding: 0.25rem; }
.footer__admin-link:hover { opacity: 1; }
.footer__reclamaciones { background: none; border: 1px solid var(--gray-600); color: var(--gray-400); padding: 0.3rem 0.75rem; border-radius: var(--radius-sm); font-size: 0.75rem; cursor: pointer; transition: var(--transition); font-family: var(--font-main); }
.footer__reclamaciones:hover { border-color: var(--white); color: var(--white); }

/* ---- Admin ---- */
.admin-metrics { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.metric-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 1.25rem; text-align: center; transition: var(--transition); }
.metric-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.metric-card__value { display: block; font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; color: var(--primary); margin-bottom: 0.25rem; }
.metric-card__label { font-size: 0.8rem; color: var(--gray-500); }
.dash-tab__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.dash-tab__header h2 { margin-bottom: 0; }
.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius-md); overflow: hidden; font-size: 0.85rem; }
.admin-table th { background: var(--primary-bg); padding: 0.75rem 1rem; text-align: left; font-weight: 600; color: var(--primary-dark); white-space: nowrap; }
.admin-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--gray-100); vertical-align: middle; }
.admin-table tr:hover td { background: var(--gray-50); }
.status-badge { padding: 0.2rem 0.6rem; border-radius: var(--radius-xl); font-size: 0.75rem; font-weight: 600; }
.status-badge.status--acreditado { background: #DCFCE7; color: #166534; }
.status-badge.status--pending { background: #FEF3C7; color: #92400E; }
.admin-attempts { font-size: 0.8rem; color: var(--danger); text-align: center; margin-bottom: 0.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 0.75rem; }
.form-actions { display: flex; justify-content: flex-end; gap: 0.75rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--gray-200); }

/* ---- Animations ---- */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeSlideIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
::-webkit-scrollbar { width: 6px; } ::-webkit-scrollbar-track { background: var(--gray-100); } ::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; } ::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero { grid-template-columns: 1fr; text-align: center; }
    .hero__visual { display: block; margin-top: 1.5rem; }
    .hero__badges { justify-content: center; }
    .hero__actions { justify-content: center; }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .levels__grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .top-bar__nav { display: none; }
    .top-bar__right .btn { display: none; }
    .hamburger { display: flex; }
    .mobile-drawer { display: block; }
    .top-bar { padding: 0 1rem; }
    .section { padding: 1.5rem 1rem; }
    .hero__title { font-size: 2rem; }
    .steps { grid-template-columns: 1fr; }
    .groups-grid { grid-template-columns: 1fr; }
    .explore__filters { flex-direction: column; }
    .slots-list { grid-template-columns: repeat(2, 1fr); }
    .dashboard { grid-template-columns: 1fr; }
    .dashboard__sidebar { position: fixed; bottom: 0; left: 0; right: 0; flex-direction: row; padding: 0.5rem; z-index: 100; overflow-x: auto; height: auto; }
    .dashboard__logo { display: none; }
    .dashboard__nav { flex-direction: row; gap: 0.25rem; }
    .dash-nav-btn { flex-direction: column; font-size: 0.7rem; padding: 0.5rem; gap: 0.2rem; min-width: 60px; text-align: center; }
    .dash-logout, .dash-back { display: none; }
    .dashboard__content { padding: 1rem; padding-bottom: 80px; }
    .dashboard__content::before { content: ''; display: block; height: 48px; }
    .dash-mobile-header { display: flex; align-items: center; justify-content: space-between; position: fixed; top: 0; left: 0; right: 0; z-index: 101; background: var(--gray-900); padding: 0.5rem 1rem; height: 48px; }
    .dash-mobile-header .logo__text { font-size: 1rem; -webkit-text-fill-color: var(--white); background: none; }
    .dash-mobile-header .btn { font-size: 0.7rem; padding: 0.3rem 0.6rem; }
    .group-chat { height: 400px; }
}
@media (max-width: 480px) {
    .hero__title { font-size: 1.75rem; }
    .hero__badges { flex-direction: column; align-items: center; }
    .hero__actions { flex-direction: column; width: 100%; }
    .hero__actions .btn { width: 100%; }
    .slots-list { grid-template-columns: 1fr; }
}

/* ---- Group Planner ---- */
.planner { display: flex; gap: 1.5rem; min-height: 500px; }
.planner__pool { width: 260px; flex-shrink: 0; background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 1rem; overflow-y: auto; max-height: 70vh; }
.planner__pool-title { font-size: 0.9rem; font-weight: 700; color: var(--gray-800); margin-bottom: 0.25rem; }
.planner__columns { display: flex; gap: 1rem; flex: 1; overflow-x: auto; padding-bottom: 1rem; }
.planner-col { min-width: 260px; max-width: 300px; background: var(--white); border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); display: flex; flex-direction: column; transition: var(--transition); }
.planner-col[draggable]:active { cursor: grabbing; }
.planner-col__header { padding: 0.75rem 1rem; border-bottom: 1px solid var(--gray-200); }
.planner-col__title { font-size: 0.85rem; font-weight: 700; color: var(--gray-800); }
.planner-col__meta { font-size: 0.7rem; color: var(--gray-400); margin-top: 0.15rem; }
.planner-col__host { padding: 0.75rem 1rem; min-height: 60px; border-bottom: 1px solid var(--gray-100); background: var(--primary-bg); }
.planner-col__host-label { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--primary); margin-bottom: 0.4rem; }
.planner-col__host-slot { min-height: 40px; border: 2px dashed var(--gray-300); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 0.8rem; color: var(--gray-400); transition: var(--transition); }
.planner-col__host-slot.has-candidate { border-style: solid; border-color: var(--primary); background: var(--white); color: var(--gray-800); font-weight: 600; padding: 0.5rem; justify-content: space-between; }
.planner-col__host-slot.drag-over { border-color: var(--accent); background: rgba(168,85,247,0.08); }
.planner-col__actions { padding: 0.5rem 1rem; display: flex; gap: 0.4rem; }
.planner-col__alts { padding: 0.5rem 1rem; border-top: 1px solid var(--gray-100); }
.planner-col__alt-label { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--gray-400); margin-bottom: 0.4rem; }
.planner-col__alt-slots { display: flex; flex-direction: column; gap: 0.35rem; }
.planner-col__alt-slot { min-height: 32px; border: 1.5px dashed var(--gray-200); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; color: var(--gray-300); transition: var(--transition); padding: 0.3rem 0.5rem; }
.planner-col__alt-slot.has-candidate { border-style: solid; border-color: var(--gray-300); background: var(--gray-50); color: var(--gray-700); font-weight: 500; justify-content: space-between; }
.planner-col__alt-slot.drag-over { border-color: var(--accent); background: rgba(168,85,247,0.06); }
.planner-col__alt-slot .remove-btn { background: none; border: none; color: var(--danger); cursor: pointer; font-size: 0.85rem; padding: 0.1rem; }
.alt-empty { font-size: 1rem; color: var(--gray-200); }
.candidate-card { padding: 0.6rem 0.75rem; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-sm); margin-bottom: 0.5rem; cursor: grab; transition: var(--transition); font-size: 0.8rem; }
.candidate-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow-sm); }
.candidate-card:active { cursor: grabbing; opacity: 0.8; }
.candidate-card__name { font-weight: 600; color: var(--gray-800); }
.candidate-card__email { font-size: 0.7rem; color: var(--gray-400); }
.candidate-card__langs { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-top: 0.35rem; }
.candidate-card__lang { font-size: 0.65rem; padding: 0.15rem 0.4rem; background: var(--primary-bg); color: var(--primary); border-radius: 10px; font-weight: 600; }
.candidate-card__lang--native { background: var(--primary); color: var(--white); }
.candidate-card__status { font-size: 0.65rem; margin-top: 0.3rem; }
.candidate-card__status--screening { color: var(--warning); }
.candidate-card__status--approved { color: var(--success); }
.candidate-card--maxed { opacity: 0.5; cursor: not-allowed; border-style: dashed; }
.candidate-card--maxed:hover { border-color: var(--gray-200); box-shadow: none; }
/* ---- Footer Links ---- */
.footer__links { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }
.footer__link { background: none; border: none; color: var(--gray-400); font-family: var(--font-main); font-size: 0.8rem; cursor: pointer; text-decoration: underline; transition: var(--transition); padding: 0; }
.footer__link:hover { color: var(--primary); }
.footer__sep { color: var(--gray-300); font-size: 0.7rem; }
/* ---- Legal Modal ---- */
.legal-modal__header { text-align: center; margin-bottom: 1.25rem; padding-bottom: 1rem; border-bottom: 2px solid var(--primary-bg); }
.legal-modal__body { max-height: 60vh; overflow-y: auto; padding: 0.5rem; font-size: 0.85rem; line-height: 1.8; color: var(--gray-600); }
.legal-modal__body h4 { font-size: 0.9rem; font-weight: 700; color: var(--gray-800); margin: 1.25rem 0 0.4rem; }
.legal-modal__body p { margin-bottom: 0.6rem; }
.legal-modal__body ul { padding-left: 1.25rem; margin-bottom: 0.6rem; }
.legal-modal__body li { margin-bottom: 0.3rem; }
.planner-col__host-slot .remove-btn { background: none; border: none; color: var(--danger); cursor: pointer; font-size: 0.85rem; padding: 0.2rem; }
@media (max-width: 768px) {
    .planner { flex-direction: column; }
    .planner__pool { width: 100%; max-height: 200px; }
    .planner__columns { flex-direction: column; }
    .planner-col { min-width: 100%; max-width: 100%; }
}

/* ---- Collapsible Sections ---- */
.collapsible-toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; background: none; border: none; cursor: pointer; padding: 0.6rem 0; margin: 0; gap: 1rem; }
.collapsible-toggle:hover .collapsible-chevron-wrap { background: rgba(108,63,160,0.12); }
.collapsible-toggle h2 { margin: 0; }
.collapsible-chevron-wrap { width: 36px; height: 36px; border-radius: 50%; background: rgba(108,63,160,0.08); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: background 0.25s, transform 0.3s; }
.collapsible-chevron { width: 20px; height: 20px; transition: transform 0.3s ease; }
.collapsible-section.collapsed .collapsible-chevron-wrap { transform: rotate(-90deg); }
.collapsible-body { overflow: hidden; max-height: 2000px; transition: max-height 0.4s ease, opacity 0.3s ease; opacity: 1; }
.collapsible-section.collapsed .collapsible-body { max-height: 0; opacity: 0; }

/* ---- FOMO Banner ---- */
.fomo-banner { text-align: center; padding: 1.25rem 2rem; margin: 2rem 0; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: var(--radius-md); }
.fomo-banner p { color: var(--white); font-size: 0.95rem; font-weight: 600; margin: 0; }
/* ---- Full Groups ---- */
.full-groups { margin-top: 1rem; }
/* ---- Hot Badge ---- */
.group-card__hot { display: inline-block; padding: 0.2rem 0.6rem; background: #FEF3C7; color: #D97706; border-radius: 10px; font-size: 0.7rem; font-weight: 700; margin-left: 0.4rem; }
/* ---- Testimonials Social Proof ---- */
.testimonials-social { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--gray-200); }
.testimonial-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 1.25rem; }
.testimonial-card__text { font-size: 0.9rem; color: var(--gray-600); line-height: 1.6; font-style: italic; margin-bottom: 0.75rem; }
.testimonial-card__author { font-size: 0.8rem; color: var(--gray-500); display: flex; align-items: center; gap: 0.4rem; }
.testimonial-card__author strong { color: var(--gray-700); }

/* ---- Passport v2: Albums ---- */
.album{background:var(--white);border:1.5px solid var(--gray-200);border-radius:var(--radius-md);margin-bottom:0.75rem;overflow:hidden;transition:var(--transition);}
.album--completed{border-color:var(--success);}
.album__header{display:flex;align-items:center;justify-content:space-between;padding:0.75rem 1rem;cursor:pointer;user-select:none;}
.album__header:hover{background:var(--gray-50);}
.album__title{display:flex;align-items:center;gap:0.5rem;font-size:0.85rem;font-weight:700;color:var(--gray-800);}
.album__title svg{width:18px;height:18px;color:var(--primary);}
.album__progress{display:flex;align-items:center;gap:0.5rem;}
.album__count{font-size:0.7rem;font-weight:600;color:var(--gray-500);}
.album__bar{width:70px;height:5px;background:var(--gray-200);border-radius:3px;overflow:hidden;}
.album__bar-fill{height:100%;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:3px;transition:width 0.4s;}
.album__completed-badge{font-size:0.65rem;font-weight:700;color:var(--success);text-transform:uppercase;letter-spacing:0.04em;}
.album__body{display:none;padding:0 1rem 1rem;}
.album.open .album__body{display:block;}
.album__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0.35rem;}
.sticker{aspect-ratio:1;border:1.5px dashed var(--gray-200);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;}
.sticker--earned{border-style:solid;border-color:var(--primary);background:var(--primary-bg);}
.sticker--earned svg{width:18px;height:18px;color:var(--primary);}
.sticker--empty svg{width:12px;height:12px;color:var(--gray-200);}
.album__share{display:none;margin-top:0.75rem;text-align:center;}
.album--completed .album__share{display:block;}
.passport-free-session{margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--gray-200);text-align:center;}
.free-session__sticker{width:56px;height:56px;border:2px dashed var(--gray-300);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin:0.5rem auto;}
.free-session__sticker--earned{border-style:solid;border-color:var(--success);background:#F0FDF4;}
.free-session__label{font-size:0.8rem;color:var(--gray-500);}

/* ---- Guest Slots ---- */
.slot-item--guest { border-left: 3px solid var(--accent); background: rgba(168,85,247,0.05); }
.slots-list--guests .slot-item--empty { border-style: dashed; opacity: 0.6; }
.gd-guests h3 { font-size: 0.9rem; color: var(--accent); }

/* ---- B2B Corporate Section ---- */
.b2b-section { margin: 2.5rem 0; }
.b2b-card { background: var(--white); border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); padding: 2.5rem 2rem; text-align: center; position: relative; overflow: hidden; }
.b2b-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(135deg, var(--primary), var(--accent)); }
.b2b-card__icon { width: 48px; height: 48px; margin: 0 auto 1rem; background: var(--primary-bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.b2b-card__icon svg { width: 24px; height: 24px; color: var(--primary); }
.b2b-card__title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: 0.75rem; }
.b2b-card__text { font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; max-width: 560px; margin: 0 auto 1.5rem; }

/* ---- B2B Nav Button Highlight ---- */
.nav-btn--b2b { background: linear-gradient(135deg, rgba(108,63,160,0.1), rgba(168,85,247,0.1)); color: var(--primary); font-weight: 600; border-radius: var(--radius-sm); }
.nav-btn--b2b:hover { background: linear-gradient(135deg, rgba(108,63,160,0.2), rgba(168,85,247,0.2)); color: var(--primary-dark); }
.nav-btn--b2b .nav-svg { color: var(--accent); }

/* ---- Interactive Game Hero ---- */
.game-frame{width:100%;background:var(--white);border:2px solid var(--gray-200);border-radius:var(--radius-md);overflow:hidden;position:relative;min-height:420px;}
.game-steps{display:flex;gap:0.4rem;padding:0.75rem 1rem;background:var(--gray-50);border-bottom:1px solid var(--gray-200);}
.game-step{flex:1;height:4px;background:var(--gray-200);border-radius:2px;transition:0.4s;}
.game-step.done{background:var(--success);}
.game-step.active{background:var(--primary);}
.game-question{text-align:center;padding:1rem 1.5rem 0.5rem;font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--gray-800);min-height:3rem;}
.game-arena{position:relative;height:320px;overflow:hidden;padding:0.5rem;}
.float-item{position:absolute;cursor:grab;transition:transform 0.15s;user-select:none;z-index:2;}
.float-item:active{cursor:grabbing;transform:scale(1.15);z-index:10;}
.float-item.dragging{opacity:0.5;}
.flag-bubble{display:flex;align-items:center;gap:0.4rem;padding:0.5rem 0.9rem;background:var(--white);border:1.5px solid var(--gray-200);border-radius:20px;font-size:0.8rem;font-weight:600;color:var(--gray-800);box-shadow:0 2px 8px rgba(0,0,0,0.06);}
.flag-bubble img{height:18px;border-radius:2px;}
.level-bubble{padding:0.5rem 0.6rem;background:var(--white);border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);font-size:0.7rem;color:var(--gray-800);box-shadow:0 2px 8px rgba(0,0,0,0.06);max-width:115px;text-align:center;}
.level-bubble__badge{display:inline-block;padding:0.1rem 0.4rem;background:var(--primary);color:var(--white);border-radius:10px;font-size:0.6rem;font-weight:700;margin-bottom:0.2rem;}
.level-bubble__name{font-weight:700;font-size:0.75rem;display:block;margin-bottom:0.1rem;}
.level-bubble__desc{font-size:0.6rem;color:var(--gray-500);line-height:1.3;}
.drop-zone{position:absolute;bottom:15px;left:50%;transform:translateX(-50%);width:180px;height:52px;border:2.5px dashed var(--primary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:0.8rem;color:var(--primary);font-weight:600;background:rgba(108,63,160,0.04);transition:0.3s;z-index:1;}
.drop-zone.hover{background:rgba(108,63,160,0.12);border-color:var(--accent);transform:translateX(-50%) scale(1.05);}
.fx-overlay{display:none;position:absolute;inset:0;z-index:20;background:rgba(108,63,160,0.08);align-items:center;justify-content:center;flex-direction:column;}
.fx-overlay.show{display:flex;animation:fxPulse 0.6s ease;}
@keyframes fxPulse{0%{opacity:0;transform:scale(0.8)}50%{opacity:1;transform:scale(1.05)}100%{transform:scale(1)}}
.fx-check{width:56px;height:56px;background:var(--success);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:0.5rem;}
.fx-check svg{width:32px;height:32px;color:var(--white);}
.fx-text{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--gray-800);}
.sparkle{position:absolute;width:6px;height:6px;border-radius:50%;pointer-events:none;z-index:15;}
@keyframes sparkleAnim{0%{opacity:1;transform:scale(1) translate(0,0)}100%{opacity:0;transform:scale(0) translate(var(--tx),var(--ty))}}
@keyframes floatBounce{0%,100%{transform:translate(var(--x),var(--y))}50%{transform:translate(calc(var(--x) + var(--dx)),calc(var(--y) + var(--dy)))}}
.game-result{display:none;padding:1.25rem;overflow-y:auto;max-height:460px;background:var(--white);border:2px solid var(--gray-200);border-radius:var(--radius-md);margin-top:1rem;position:relative;z-index:5;}
.game-result h3{font-family:var(--font-display);font-size:1rem;margin-bottom:0.75rem;text-align:center;}
.game-result .groups-grid{margin-bottom:1rem;}
.no-groups-box{padding:1.25rem;background:var(--primary-bg);border-radius:var(--radius-md);font-size:0.85rem;color:var(--gray-600);line-height:1.6;text-align:center;}
.no-groups-box strong{color:var(--primary);}
.no-groups-box input{width:100%;padding:0.5rem 0.75rem;border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);font-family:var(--font-main);font-size:0.85rem;margin-top:0.75rem;outline:none;}
.no-groups-box input:focus{border-color:var(--primary);}
.no-groups-box button{margin-top:0.5rem;padding:0.5rem 1rem;background:var(--primary);color:var(--white);border:none;border-radius:var(--radius-sm);font-family:var(--font-main);font-size:0.8rem;font-weight:600;cursor:pointer;}