:root{--primary:#1a6fd4;--primary-hover:#1558b0;--primary-light:#4a9eff;--accent:#00c6ff;--background-start:#e8f4fd;--background-end:#dbeafe;--surface:#ffffffeb;--surface-border:#ffffffa6;--text-main:#0c1f3d;--text-muted:#4a6080;--input-bg:#f0f7ff;--input-border:#bfdbfe;--input-focus:#1a6fd4;--error:#ef4444;--radius-lg:18px;--radius-md:10px;--shadow-premium:0 20px 50px -15px #1a6fd42e, 0 0 20px #ffffff80 inset}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-main);background:linear-gradient(145deg,#e8f4fd 0%,#dbeafe 40%,#ede9fe 100%);min-height:100vh;font-family:Prompt,sans-serif;line-height:1.5}.app-wrapper{flex-direction:column;min-height:100vh;display:flex}.app-header{color:#fff;z-index:100;background:linear-gradient(135deg,#0f4c9e 0%,#1a6fd4 45%,#0ea5e9 100%);padding:1rem 1.5rem;position:sticky;top:0;box-shadow:0 4px 24px #0f4c9e66}.app-header-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;max-width:1200px;margin:0 auto;display:flex}.app-logo{align-items:center;gap:.75rem;display:flex}.logo-icon{letter-spacing:-.5px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#fff3;border:2px solid #ffffff73;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:.85rem;font-weight:700;display:flex}.app-title{letter-spacing:-.3px;font-size:1.05rem;font-weight:600}.app-subtitle{opacity:.85;font-size:.78rem;font-weight:300}.tab-nav{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff26;border-radius:10px;gap:4px;padding:4px;display:flex}.tab-btn{color:#ffffffd9;cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:8px;padding:.5rem 1rem;font-family:Prompt,sans-serif;font-size:.9rem;font-weight:500;transition:all .25s}.tab-btn:hover{color:#fff;background:#ffffff2e}.tab-btn--active{background:#fff;font-weight:600;box-shadow:0 2px 10px #0000001f;color:var(--primary)!important}.app-main{flex:1;padding:2rem 1.5rem}.calendar-section{max-width:1200px;margin:0 auto;animation:.5s cubic-bezier(.16,1,.3,1) slideUp}.calendar-header{text-align:center;margin-bottom:1.5rem}.calendar-header h2{background:linear-gradient(135deg, var(--primary), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.4rem;font-size:1.5rem;font-weight:600}.calendar-header p{color:var(--text-muted);font-size:.9rem}.calendar-wrapper{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-premium);padding:1rem;overflow:hidden}.calendar-embed{border:none;border-radius:8px;width:100%;height:680px;display:block}.form-container{max-width:620px;margin:0 auto;animation:.5s cubic-bezier(.16,1,.3,1) slideUp}.glass-card{background:var(--surface);-webkit-backdrop-filter:blur(16px);border:1px solid var(--surface-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-premium);padding:2.5rem}.header{text-align:center;border-bottom:1px solid #e0eeff;margin-bottom:2rem;padding-bottom:1.5rem}.form-heading{background:linear-gradient(135deg, var(--primary), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.5rem;font-size:1.4rem;font-weight:600}.header p{color:var(--text-muted);font-size:.9rem;font-weight:300}.form-group{flex-direction:column;gap:.5rem;margin-bottom:1.25rem;display:flex}.form-row{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.form-label{color:var(--text-main);font-size:.88rem;font-weight:500}.form-control{width:100%;color:var(--text-main);background-color:var(--input-bg);border:1.5px solid var(--input-border);border-radius:var(--radius-md);padding:.75rem 1rem;font-family:Prompt,sans-serif;font-size:.95rem;transition:all .2s}.form-control:focus{border-color:var(--input-focus);background-color:#fff;outline:none;box-shadow:0 0 0 3px #1a6fd426}.form-control::placeholder{color:#93bbdf}.form-control.is-invalid{border-color:var(--error);background-color:#fef2f2}.error-text{color:var(--error);align-items:center;gap:.25rem;margin-top:.25rem;font-size:.8rem;animation:.3s fadeIn;display:flex}textarea.form-control{resize:vertical;min-height:100px}.btn-primary{color:#fff;border-radius:var(--radius-md);cursor:pointer;background:linear-gradient(135deg,#1a6fd4,#0ea5e9);border:none;justify-content:center;align-items:center;gap:.5rem;width:100%;margin-top:1rem;padding:.875rem;font-family:Prompt,sans-serif;font-size:1.05rem;font-weight:500;transition:all .3s;display:flex;box-shadow:0 4px 15px #1a6fd459}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#1558b0,#0284c7);transform:translateY(-2px);box-shadow:0 8px 20px #1a6fd473}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (width<=768px){.app-header-inner{flex-direction:column;align-items:flex-start}.tab-nav{width:100%}.tab-btn{text-align:center;flex:1}.calendar-embed{height:480px}.form-row{grid-template-columns:1fr;gap:1.25rem}.glass-card{padding:1.5rem}.app-main{padding:1rem}}