@import"https://fonts.googleapis.com/css2?family=Nunito+Sans:wght@400;600;700;800&family=Playfair+Display:wght@600;700;800&display=swap";:root{--accent: #4a0fb1;--accent-hover: #3a0b8f;--accent-pink: #fd2059;--accent-cyan: #00f7fe;--bg: #fafdff;--bg-alt: #f0f6fc;--bg-muted: #d6dfe6;--card: #ffffff;--text-primary: #070a41;--text-muted: #3d4070;--text-light: #6b6f9a;--border: rgba(7, 10, 65, .08);--border-solid: #e4e8f0;--shadow: 0 2px 12px rgba(7, 10, 65, .06);--shadow-hover: 0 6px 24px rgba(7, 10, 65, .1);--radius: 10px;--radius-lg: 14px;--btn-dark: #070a41;--font-body: "Nunito Sans", "Segoe UI", sans-serif;--font-heading: "Playfair Display", Georgia, serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);background:var(--bg);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);font-weight:600;text-decoration:none}a:hover{color:var(--accent-hover)}p{margin:0 0 12px}h1,h2,h3{font-family:var(--font-heading);color:var(--text-primary);line-height:1.25}.page{min-height:100vh}.app-shell{max-width:1100px;margin:0 auto;padding:24px}.stack{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.card{background:var(--card);border:1px solid var(--border-solid);border-radius:var(--radius-lg);padding:20px;margin-bottom:16px;box-shadow:var(--shadow);color:var(--text-primary);transition:box-shadow .2s ease}.card:hover{box-shadow:var(--shadow-hover)}.section-title{margin:0 0 8px;font-size:18px;font-weight:700;color:var(--text-primary)}label{display:block;margin-bottom:6px;font-size:14px;color:var(--text-primary);font-weight:600}input,textarea,select{width:100%;padding:10px 14px;border-radius:8px;border:1px solid var(--border-solid);background:#fff;color:var(--text-primary);font-size:15px;font-family:var(--font-body);transition:border-color .2s ease}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #4a0fb114}textarea{resize:vertical}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:8px;border:none;cursor:pointer;background:var(--btn-dark);color:#fff;font-weight:700;font-size:14px;font-family:var(--font-body);text-decoration:none;transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease}button:hover,.btn:hover{transform:translateY(-1px);box-shadow:0 4px 16px #070a412e}button:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}button.secondary{background:var(--bg-alt);color:var(--text-primary);border:1px solid var(--border-solid);box-shadow:none}button.secondary:hover{background:var(--bg-muted);box-shadow:none}.btn.outline{background:transparent;color:var(--text-primary);border:1px solid var(--border-solid);box-shadow:none}.btn.outline:hover{border-color:var(--accent);color:var(--accent)}button.accent,.btn.accent{background:var(--accent);color:#fff}button.accent:hover,.btn.accent:hover{background:var(--accent-hover)}.portal-nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 32px;height:64px;background:var(--card);border-bottom:1px solid var(--border-solid);box-shadow:0 1px 4px #070a410a}.portal-nav__brand-area{display:flex;align-items:center;gap:10px;min-width:0}.portal-nav__brand-icon{display:flex;align-items:center;color:var(--accent);text-decoration:none;flex-shrink:0}.portal-nav__brand-icon:hover{color:var(--accent-hover)}.portal-nav__brand-icon svg{color:inherit}.portal-nav__links{display:flex;align-items:center;gap:4px}.portal-nav__link{padding:6px 16px;border-radius:999px;font-weight:600;font-size:14px;color:var(--text-muted);background:transparent;border:none;cursor:pointer;text-decoration:none;transition:color .15s ease,background .15s ease}.portal-nav__link:hover{color:var(--text-primary);background:var(--bg-alt);transform:none;box-shadow:none}.portal-nav__link--active,.portal-nav__link--active:hover{color:#fff;background:var(--btn-dark)}.portal-nav__right{display:flex;align-items:center;gap:12px}.portal-nav__hamburger{display:none;background:transparent;border:none;padding:6px;cursor:pointer;color:var(--text-primary)}.portal-nav__hamburger:hover{transform:none;box-shadow:none}.mobile-nav{position:fixed;top:64px;left:0;right:0;z-index:99;background:var(--card);border-bottom:1px solid var(--border-solid);box-shadow:0 4px 16px #070a4114;padding:12px 24px;display:flex;flex-direction:column;gap:4px}.mobile-nav__link{display:block;padding:10px 16px;border-radius:8px;font-weight:600;font-size:15px;color:var(--text-muted);background:transparent;border:none;cursor:pointer;text-align:left;text-decoration:none;width:100%}.mobile-nav__link:hover{background:var(--bg-alt);transform:none;box-shadow:none}.mobile-nav__link--active{color:var(--text-primary);background:var(--bg-alt);font-weight:700}.user-avatar{position:relative}.user-avatar__circle{width:36px;height:36px;border-radius:50%;background:var(--bg-alt);border:2px solid var(--border-solid);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:var(--text-primary);cursor:pointer;transition:border-color .15s ease;padding:0}.user-avatar__circle:hover{border-color:var(--accent);transform:none;box-shadow:none}.user-avatar__dropdown{position:absolute;top:calc(100% + 8px);right:0;min-width:180px;background:var(--card);border:1px solid var(--border-solid);border-radius:var(--radius);box-shadow:var(--shadow-hover);padding:8px;z-index:200}.user-avatar__dropdown-item{width:100%;padding:8px 12px;border-radius:6px;font-size:14px;font-weight:600;background:transparent;border:none;color:var(--text-primary);cursor:pointer;text-align:left}.user-avatar__dropdown-item:hover{background:var(--bg-alt);transform:none;box-shadow:none}.user-avatar__dropdown-item--danger{color:#dc2626}.user-avatar__dropdown-item--danger:hover{background:#fef2f2}.portal-layout{min-height:calc(100vh - 64px)}.portal-main{max-width:1100px;margin:0 auto;padding:32px 24px}.dashboard-welcome{margin-bottom:24px}.dashboard-welcome h1{font-size:28px;margin:0 0 4px}.dashboard-welcome p{margin:0;color:var(--text-muted);font-size:15px}.dashboard-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}.info-card{background:var(--card);border:1px solid var(--border-solid);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow);transition:box-shadow .2s ease}.info-card:hover{box-shadow:var(--shadow-hover)}.info-card__icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:20px}.info-card__icon--violet{background:#4a0fb11a;color:var(--accent)}.info-card__icon--pink{background:#fd20591a;color:var(--accent-pink)}.info-card__icon--cyan{background:#00f7fe26;color:#00b8c5}.info-card__label{font-size:13px;color:var(--text-light);font-weight:600;margin-bottom:4px}.info-card__value{font-size:18px;font-weight:700;color:var(--text-primary)}.info-card__sub{font-size:13px;color:var(--text-muted);margin-top:4px}.quick-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.quick-action{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border-solid);cursor:pointer;text-decoration:none;color:var(--text-primary);font-weight:600;font-size:14px;transition:border-color .15s ease,box-shadow .15s ease}.quick-action:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:none;color:var(--accent)}.quick-action__icon{width:36px;height:36px;border-radius:8px;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}.team-banner{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-radius:var(--radius-lg);background:var(--bg-alt);border:1px solid var(--border-solid);margin-bottom:24px}.team-banner__info{display:flex;align-items:center;gap:12px}.team-banner__name{font-weight:700;font-size:16px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.badge--active,.badge--open{background:#10b9811a;color:#059669}.badge--draft{background:#6b6f9a1f;color:var(--text-light)}.badge--applied{background:#4a0fb11a;color:var(--accent)}.badge--closed{background:#fd20591a;color:var(--accent-pink)}.badge--leader{background:#4a0fb11a;color:var(--accent)}.badge--teacher{background:#3b82f61a;color:#2563eb}.badge--warning{background:#f59e0b1a;color:#d97706}.badge--error{background:#ef44441a;color:#dc2626}.contest-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.contest-card{background:var(--card);border:1px solid var(--border-solid);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);transition:box-shadow .2s ease}.contest-card:hover{box-shadow:var(--shadow-hover)}.contest-card__header{display:flex;align-items:flex-start;gap:14px;margin-bottom:12px}.contest-card__icon{width:44px;height:44px;border-radius:10px;background:#4a0fb114;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.contest-card__title{font-family:var(--font-heading);font-size:20px;font-weight:700;margin:0 0 4px}.contest-card__intro{font-size:14px;color:var(--text-muted);margin:0}.contest-card__editions{margin:16px 0;display:flex;flex-direction:column;gap:8px}.edition-row{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-radius:8px;background:var(--bg-alt);font-size:14px}.edition-row__title{font-weight:600;color:var(--text-primary)}.edition-row__date{font-size:13px;color:var(--text-light);margin-left:8px}.edition-row__right{display:flex;align-items:center;gap:8px}.team-layout{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}.team-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.team-header h1{font-size:28px;margin:0}.team-header p{margin:2px 0 0;color:var(--text-muted);font-size:14px;font-family:var(--font-body)}.join-code{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:8px;background:var(--bg-alt);margin-bottom:20px}.join-code__label{font-size:13px;color:var(--text-light);font-weight:600}.join-code__value{font-weight:700;font-size:16px;font-family:Courier New,monospace;letter-spacing:.08em}.join-code__copy{margin-left:auto;padding:4px 12px;font-size:12px;border-radius:6px;background:var(--btn-dark);color:#fff;border:none;cursor:pointer;font-weight:700}.join-code__copy:hover{transform:none;box-shadow:none;opacity:.85}.member-card{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius);background:var(--card);border:1px solid var(--border-solid)}.member-card__avatar{width:36px;height:36px;border-radius:50%;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:var(--text-muted);flex-shrink:0}.member-card__info{flex:1;min-width:0}.member-card__name{font-weight:700;font-size:14px}.member-card__email{font-size:13px;color:var(--text-light);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.member-card__badges{display:flex;gap:4px}.mentor-card{padding:16px;border-radius:var(--radius);background:#3b82f60f;border:1px solid rgba(59,130,246,.15)}.mentor-card__label{font-size:12px;font-weight:700;color:#2563eb;text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}.mentor-card__name{font-weight:700;font-size:15px}.mentor-card__email{font-size:13px;color:var(--text-muted)}.notice{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;border-radius:8px;background:#f59e0b0f;border:1px solid rgba(245,158,11,.15);font-size:13px;color:var(--text-muted);margin-bottom:12px}.notice--info{background:#3b82f60f;border-color:#3b82f626}.team-sidebar{display:flex;flex-direction:column;gap:16px}.team-sidebar__section{background:var(--card);border:1px solid var(--border-solid);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow)}.team-sidebar__title{font-size:14px;font-weight:700;color:var(--text-primary);margin-bottom:12px}.team-sidebar__stat{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px}.team-sidebar__stat:last-child{border-bottom:none}.team-sidebar__stat-label{color:var(--text-muted)}.team-sidebar__stat-value{font-weight:700}.application-section{background:var(--card);border:1px solid var(--border-solid);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);margin-top:24px}.application-section__title{font-family:var(--font-heading);font-size:18px;font-weight:700;margin:0 0 16px}.application-section__field{margin-bottom:16px}.application-section__label{font-size:12px;font-weight:700;color:var(--text-light);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}.application-section__value{font-size:15px;color:var(--text-primary);line-height:1.6}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state__title{font-family:var(--font-heading);font-size:20px;font-weight:700;color:var(--text-primary);margin:0 0 8px}.empty-state__text{font-size:15px;margin:0 0 20px}.empty-state__actions{display:flex;gap:12px;justify-content:center}.empty-state__icon{width:64px;height:64px;border-radius:16px;background:#4a0fb114;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--accent)}.skeleton{background:linear-gradient(90deg,var(--bg-alt) 25%,var(--bg-muted) 50%,var(--bg-alt) 75%);background-size:200% 100%;animation:skeleton-pulse 1.5s ease-in-out infinite;border-radius:6px}@keyframes skeleton-pulse{0%{background-position:200% 0}to{background-position:-200% 0}}.dashboard{display:grid;grid-template-columns:260px 1fr;gap:16px;align-items:start}.sidebar{position:sticky;top:80px;padding:16px;border-radius:var(--radius-lg);background:var(--card);border:1px solid var(--border-solid);height:calc(100vh - 112px);overflow:auto;box-shadow:var(--shadow)}.sidebar-title{font-weight:700;margin-bottom:10px;color:var(--text-primary)}.sidebar-section{margin:14px 0 6px;font-size:12px;opacity:.6;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.nav{width:100%;text-align:left;padding:10px;border-radius:8px;background:transparent;border:1px solid transparent;cursor:pointer;color:var(--text-muted);margin-bottom:4px;transition:background .15s ease,color .15s ease;font-size:14px}.nav:hover{background:var(--bg-alt);color:var(--text-primary);transform:none;box-shadow:none}.nav.active{background:var(--bg-alt);border-color:var(--accent);color:var(--accent);font-weight:700}.content{min-width:0}.card button{width:100%;justify-content:center}.card .stack>button{flex:1;width:auto}.member-card__you-tag,.mentor-card__you-tag{margin-left:6px;font-size:12px;font-weight:600;color:var(--accent)}.member-card__leave-btn,.mentor-card__leave-btn{padding:4px 12px;font-size:12px;font-weight:700;border-radius:6px;background:transparent;color:#dc2626;border:1px solid rgba(220,38,38,.3);cursor:pointer;flex-shrink:0}.member-card__leave-btn:hover,.mentor-card__leave-btn:hover{background:#fef2f2;border-color:#dc2626;transform:none;box-shadow:none}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:300;background:#070a4166;display:flex;align-items:center;justify-content:center;padding:24px}.modal-content{background:var(--card);border-radius:var(--radius-lg);box-shadow:0 12px 40px #070a4126;max-width:480px;width:100%;overflow:hidden}.modal-header{padding:20px 24px 0}.modal-header h3{margin:0;font-family:var(--font-heading);font-size:20px}.modal-body{padding:16px 24px;font-size:14px;color:var(--text-muted);line-height:1.6}.modal-footer{padding:0 24px 20px;display:flex;justify-content:flex-end;gap:10px}.leader-transfer-list{display:flex;flex-direction:column;gap:6px;margin-top:12px}.leader-transfer-option{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:8px;background:var(--bg-alt);cursor:pointer;font-size:14px;font-weight:600;margin-bottom:0}.leader-transfer-option:hover{background:var(--bg-muted)}.leader-transfer-option input[type=radio]{width:auto;margin:0}button.danger{background:#dc2626;color:#fff}button.danger:hover{background:#b91c1c}button.danger:disabled{background:#dc2626;opacity:.5}.edition-switcher{position:relative;min-width:0}.edition-switcher__trigger{display:flex;align-items:center;gap:6px;padding:4px 10px;border-radius:8px;background:transparent;border:none;font-weight:800;font-size:16px;font-family:var(--font-body);color:var(--text-primary);transition:background .15s ease}.edition-switcher__trigger:hover{background:var(--bg-alt);transform:none;box-shadow:none}.edition-switcher__label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}.edition-switcher__chevron{flex-shrink:0;transition:transform .2s ease;color:var(--text-muted)}.edition-switcher__chevron--open{transform:rotate(180deg)}.edition-switcher__dropdown{position:absolute;top:calc(100% + 8px);left:0;min-width:240px;background:var(--card);border:1px solid var(--border-solid);border-radius:var(--radius);box-shadow:var(--shadow-hover);padding:8px;z-index:200}.edition-switcher__option{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 12px;border-radius:6px;font-size:14px;font-weight:600;background:transparent;border:none;color:var(--text-primary);cursor:pointer;text-align:left}.edition-switcher__option:hover{background:var(--bg-alt);transform:none;box-shadow:none}.edition-switcher__option--active{background:#4a0fb114;color:var(--accent)}.edition-switcher__option--active:hover{background:#4a0fb11f}.news-feed{display:flex;flex-direction:column;gap:16px}.announcement-card{background:var(--card);border:1px solid var(--border-solid);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);transition:box-shadow .2s ease}.announcement-card:hover{box-shadow:var(--shadow-hover)}.announcement-card--pinned{border-left:3px solid var(--accent)}.announcement-card__pin-badge{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;color:var(--accent);margin-bottom:8px}.announcement-card__title{font-family:var(--font-heading);font-size:18px;font-weight:700;margin:0 0 8px;color:var(--text-primary)}.announcement-card__meta{font-size:13px;color:var(--text-light);margin-bottom:12px}.announcement-card__body{font-size:15px;color:var(--text-muted);line-height:1.6;white-space:pre-wrap}@media (max-width: 900px){.dashboard{grid-template-columns:1fr}.sidebar{position:relative;height:auto}}@media (max-width: 768px){.portal-nav__links{display:none}.portal-nav__hamburger{display:flex}.portal-nav{padding:0 16px}.portal-main{padding:20px 16px}.dashboard-cards,.contest-grid,.team-layout,.quick-actions{grid-template-columns:1fr}.team-banner{flex-direction:column;align-items:flex-start;gap:8px}.edition-switcher__label{max-width:140px;font-size:13px}.edition-switcher__trigger{font-size:13px}}