.toast{position:fixed;bottom:20px;right:20px;min-width:300px;max-width:500px;padding:16px 20px;border-radius:12px;background:var(--panel);border:1px solid var(--border);box-shadow:0 8px 24px #00000026;display:flex;gap:12px;align-items:center;animation:slideIn .3s ease-out;z-index:10000}@keyframes slideIn{0%{transform:translate(400px);opacity:0}to{transform:translate(0);opacity:1}}.toast-icon{font-size:20px;flex-shrink:0}.toast-message{flex:1;font-size:14px;line-height:1.4}.toast-close{flex-shrink:0;background:none;border:none;font-size:24px;line-height:1;cursor:pointer;color:var(--text);opacity:.5;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.toast-close:hover{opacity:1}.toast-error{border-left:4px solid #ef4444}.toast-success{border-left:4px solid #22c55e}.toast-warning{border-left:4px solid #f59e0b}.toast-info{border-left:4px solid var(--primary)}:root{color-scheme:dark;--bg: #0b0d12;--panel: #141824;--panel-strong: #1b2030;--text: #f7f8fb;--muted: #a2aec8;--primary: #7b6cff;--primary-strong: #9d8cff;--border: rgba(255, 255, 255, .08);--shadow: 0 16px 40px rgba(0, 0, 0, .4);font-family:Inter,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input,textarea{font-family:inherit}button{cursor:pointer;border:none;background:transparent;color:inherit}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--primary-strong);outline-offset:2px}.app-shell{min-height:100vh;display:flex;flex-direction:column}.top-nav{display:none}.main-content{padding:24px 16px 90px}.bottom-nav{position:fixed;left:0;right:0;bottom:0;background:#0d0f14eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(5,1fr);padding:10px 12px 18px;gap:6px;z-index:20}.bottom-nav a{text-align:center;font-size:12px;color:var(--muted);padding:8px 6px;border-radius:999px}.bottom-nav a.active{background:var(--panel);color:var(--text)}.page{max-width:1100px;margin:0 auto}.page-header{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.page-header h1{margin:0 0 6px}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;background:var(--panel);color:var(--muted);font-size:13px}.feed-grid{display:grid;gap:18px}.post-card{background:var(--panel);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}.media-button{width:100%;border:none;padding:0;background:transparent}.media-link{display:block}.post-card img,.post-card video{width:100%;display:block;aspect-ratio:16 / 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var(--border);padding:20px;display:grid;gap:16px;box-shadow:var(--shadow)}.share-modal-header{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.share-modal-header h3{margin:0 0 6px}.share-close{width:32px;height:32px;border-radius:999px;border:1px solid var(--border);background:var(--panel-strong)}.share-link-row{display:grid;grid-template-columns:1fr auto;gap:10px}.share-link-row input{width:100%;background:var(--panel-strong);border:1px solid var(--border);padding:10px 12px;border-radius:12px;color:var(--text)}.share-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}.share-actions button{padding:10px 14px;border-radius:12px;background:var(--panel-strong);border:1px solid var(--border);text-align:left}.post-actions button.liked{background:#7b6cff33;color:var(--primary-strong);border-color:#7b6cff80}.tabs{display:inline-flex;gap:8px;background:var(--panel);border-radius:999px;padding:4px;border:1px solid var(--border)}.tabs button{padding:6px 14px;border-radius:999px;color:var(--muted)}.tabs button.active{background:var(--panel-strong);color:var(--text)}.profile-hero{display:grid;gap:16px;background:var(--panel);border-radius:20px;padding:20px;border:1px solid var(--border);align-items:center}.profile-avatar{width:96px;height:96px;border-radius:26px;border:1px solid var(--border)}.profile-meta{display:flex;gap:16px;color:var(--muted);font-size:14px}.primary{background:var(--primary);color:#fff;padding:10px 18px;border-radius:12px;border:none;font-weight:600}.primary:disabled{opacity:.6;cursor:not-allowed}.auth-card{max-width:440px;margin:0 auto;background:var(--panel);border-radius:20px;padding:24px;border:1px solid var(--border)}.auth-form{display:grid;gap:16px}.auth-form input,.auth-form textarea,.upload-panel textarea{width:100%;background:var(--panel-strong);border:1px solid var(--border);padding:10px 12px;border-radius:12px;color:var(--text)}.auth-form textarea,.upload-panel textarea{min-height:90px}.primary-link{display:inline-flex;padding:10px 18px;border-radius:12px;background:var(--primary);color:#fff}.upload-grid{display:grid;gap:20px}.upload-panel{background:var(--panel);border-radius:18px;padding:20px;border:1px solid var(--border);display:grid;gap:14px}.file-input{border:1px dashed var(--border);padding:16px;border-radius:14px;text-align:center}.file-input input{display:none}.progress{height:6px;background:var(--panel-strong);border-radius:999px;overflow:hidden}.progress div{height:100%;background:var(--primary);transition:width .3s ease}.upload-preview{background:var(--panel);border-radius:18px;border:1px solid var(--border);padding:10px;display:flex;align-items:center;justify-content:center;min-height:240px}.upload-preview img,.upload-preview video{width:100%;border-radius:12px;max-height:340px;object-fit:cover}.empty-state{color:var(--muted)}.post-view{display:grid;gap:20px}.post-media img,.post-media video{width:100%;border-radius:18px;border:1px solid var(--border)}.post-panel{background:var(--panel);border-radius:18px;padding:20px;border:1px solid var(--border);display:grid;gap:16px}.post-meta{display:grid;gap:6px;color:var(--muted);font-size:13px}.sidebar-panel{margin-top:32px;background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:18px}.sidebar-panel ul{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:12px}.sidebar-panel li{display:flex;gap:12px;align-items:center}.sidebar-panel img{width:40px;height:40px;border-radius:12px;border:1px solid var(--border)}.sentinel{height:1px}@media (min-width: 900px){.top-nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:16px 40px;background:#0b0d12e6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.brand{font-size:20px;font-weight:700}.nav-links{display:flex;gap:16px}.nav-links a{color:var(--muted);padding:8px 12px;border-radius:999px}.nav-links a.active{color:var(--text);background:var(--panel)}.nav-profile .profile-chip{display:flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:var(--panel);border:1px solid var(--border)}.nav-profile img{width:28px;height:28px;border-radius:10px}.main-content{padding:32px 40px 64px}.bottom-nav{display:none}.feed-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.page-header{flex-direction:row;align-items:center;justify-content:space-between}.profile-hero{grid-template-columns:auto 1fr auto}.upload-grid{grid-template-columns:1.1fr .9fr}.post-view{grid-template-columns:1.3fr 1fr;align-items:start}}