:root{--bg-light: #f8fafc;--bg-white: #ffffff;--bg-soft-gray: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--twitch-purple: #9146ff;--tiktok-charcoal: #111827;--tiktok-red: #fe2c55;--instagram-magenta: #e4405f;--shorten-cyan: #0ea5e9;--accent-color: var(--shorten-cyan);--accent-glow: rgba(14, 165, 233, .15);--glass-bg: rgba(255, 255, 255, .85);--glass-border: rgba(15, 23, 42, .08);--glass-blur: 16px;--shadow-main: 0 10px 40px -12px rgba(0, 0, 0, .08);--shadow-hover: 0 20px 60px -15px rgba(0, 0, 0, .12);--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-base: .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box}html,body{margin:0;padding:0;background-color:var(--bg-light);color:var(--text-primary);font-family:Outfit,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;min-height:100vh;-webkit-font-smoothing:antialiased}.twitch-theme{--accent-color: var(--twitch-purple);--accent-glow: rgba(145, 70, 255, .1)}.tiktok-theme{--accent-color: var(--tiktok-charcoal);--accent-glow: rgba(17, 24, 39, .05)}.instagram-theme{--accent-color: var(--instagram-magenta);--accent-glow: rgba(228, 64, 95, .1)}.shorten-theme{--accent-color: var(--shorten-cyan);--accent-glow: rgba(14, 165, 233, .1)}.main-container{display:flex;flex-direction:column;min-height:100vh;background:radial-gradient(circle at top right,var(--bg-white),var(--bg-light));position:relative;overflow-x:hidden}.main-header{position:relative;z-index:10;text-align:center;padding:4rem 2rem 2rem}.main-header h1{margin:0;font-size:3.5rem;font-weight:700;letter-spacing:-.02em;color:var(--text-primary);margin-bottom:.5rem}.subtitle{margin:0;color:var(--text-secondary);font-size:1.25rem;font-weight:400}.main-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;max-width:1200px;margin:0 auto;width:100%;position:relative;z-index:10}.input-container{width:100%;max-width:800px;display:flex;gap:1rem;background:var(--bg-white);padding:.5rem;border-radius:24px;border:1px solid var(--glass-border);box-shadow:var(--shadow-main);transition:var(--transition-base)}.input-container:focus-within{border-color:var(--accent-color);box-shadow:0 0 0 4px var(--accent-glow),var(--shadow-main)}.url-input{flex:1;padding:1rem 1.5rem;background:transparent;border:none;font-size:1.1rem;color:var(--text-primary);font-family:inherit}.url-input:focus{outline:none}.url-input::placeholder{color:var(--text-muted)}.main-btn{padding:0 2.5rem;background-color:var(--accent-color);color:#fff;border:none;border-radius:18px;font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition-base);display:flex;align-items:center;justify-content:center;text-transform:uppercase;letter-spacing:.05em}.main-btn:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 10px 20px -5px var(--accent-glow)}.main-btn:disabled{background-color:var(--bg-soft-gray);color:var(--text-muted);cursor:not-allowed}.tool-icon-large{margin:2rem 0;background:var(--bg-white);padding:1.5rem;border-radius:32px;border:1px solid var(--glass-border);display:inline-block;box-shadow:var(--shadow-main);animation:float 6s ease-in-out infinite}.accent-text{color:var(--accent-color)}.status-container{display:flex;flex-direction:column;align-items:center;gap:1.5rem;margin-top:3rem}.spinner{width:48px;height:48px;border:4px solid var(--bg-soft-gray);border-top-color:var(--accent-color);border-radius:50%;animation:spin .8s cubic-bezier(.5,0,.5,1) infinite}.status-text{color:var(--text-secondary);font-size:1.1rem;text-align:center}.status-text span:first-child{color:var(--text-primary);font-weight:600;display:block}.error-container{display:flex;align-items:center;gap:1rem;padding:1rem 1.5rem;background:#ef44440d;border:1px solid rgba(239,68,68,.1);border-radius:16px;color:#ef4444;margin-top:2rem}.error-badge{width:24px;height:24px;background:#ef4444;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}.result-card{width:100%;max-width:800px;margin-top:3rem;background:var(--bg-white);border:1px solid var(--glass-border);border-radius:24px;padding:2.5rem;box-shadow:var(--shadow-main);animation:fadeIn .5s ease}.result-label{color:var(--text-muted);font-size:.9rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600}.result-actions{display:flex;align-items:center;gap:1.5rem;justify-content:space-between}.shortened-link{font-size:1.5rem;color:var(--accent-color);font-weight:700;text-decoration:none;word-break:break-all}.copy-btn-action{padding:.75rem 1.5rem;background:var(--bg-soft-gray);border:1px solid var(--glass-border);border-radius:12px;color:var(--text-primary);font-weight:600;cursor:pointer;transition:all .2s ease}.copy-btn-action:hover{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.tool-footer{text-align:center;padding:2rem;color:var(--text-muted);font-size:.95rem}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@media(max-width:768px){.main-header h1{font-size:2.5rem}.input-container{flex-direction:column;padding:1.5rem;border-radius:32px}.main-btn{width:100%;padding:1.25rem}.result-actions{flex-direction:column;align-items:stretch;gap:1rem}.shortened-link{font-size:1.25rem;text-align:center}}