:root{--primary: #7c3aed;--primary-dark: #6d28d9;--primary-light: #a78bfa;--accent: #8b5cf6;--bg-dark: #0f172a;--bg-deeper: #111827;--text-light: #f8fafc;--text: #1f2937;--muted: #64748b;--card: #ffffff;--surface: #f5f3ff;--border: #ddd6fe;--border-strong: #c4b5fd;--radius: 22px;--shadow: 0 18px 40px rgba(124, 58, 237, .16);--success: #166534;--danger: #b91c1c}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Manrope,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text)}body{min-height:100vh;background:radial-gradient(circle at 10% 0%,rgba(124,58,237,.18),transparent 35%),radial-gradient(circle at 90% 12%,rgba(167,139,250,.18),transparent 28%),linear-gradient(180deg,#fff,#f8f7ff)}button,input,select{font:inherit}button{border:0;border-radius:999px;padding:.92rem 1.18rem;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;cursor:pointer;font-weight:800;box-shadow:var(--shadow);transition:transform .16s ease,opacity .16s ease,background .16s ease}button:hover{transform:translateY(-1px)}button:disabled{opacity:.7;cursor:not-allowed}.ghost{background:#ffffff14;color:var(--text-light);box-shadow:none;border:1px solid rgba(255,255,255,.14)}.secondary{background:#f3e8ff;color:var(--primary-dark);box-shadow:none;border:1px solid var(--border)}.ghost-link{color:var(--primary-dark);text-decoration:none;font-weight:700}input,select{width:100%;padding:.92rem 1rem;border-radius:16px;border:1px solid var(--border);background:#fff;color:var(--text);transition:border-color .16s ease,box-shadow .16s ease}input:focus,select:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 4px #a78bfa2e}label{display:grid;gap:.48rem;color:var(--muted);font-size:.95rem;font-weight:700}.card{background:#ffffffe6;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(12px)}.eyebrow{display:inline-block;color:var(--primary-dark);font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.brand{display:inline-flex;align-items:center;gap:.95rem;color:inherit;text-decoration:none}.brand img{width:44px;height:44px}.brand-copy{display:grid;gap:.18rem}.brand-copy strong{font-size:1.15rem;line-height:1.1}.login-page{min-height:100vh;display:grid;place-items:center;padding:2rem}.login-card{width:min(460px,100%);padding:2rem;display:grid;gap:1.15rem}.login-brand{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start}.login-brand img{width:54px;height:54px}.login-brand h1{margin:.2rem 0 .3rem;font-size:1.9rem}.login-brand p{margin:0;color:var(--muted)}.shell{min-height:100vh;display:grid;grid-template-columns:300px 1fr}.sidebar{position:relative;overflow:hidden;padding:2rem 1.4rem;color:var(--text-light);background:radial-gradient(circle at top left,rgba(167,139,250,.32),transparent 30%),linear-gradient(180deg,#0f172afa,#111827f5);display:flex;flex-direction:column;justify-content:space-between;gap:2rem}.sidebar:after{content:"";position:absolute;inset:auto -30% -20% auto;width:240px;height:240px;border-radius:999px;background:radial-gradient(circle,rgba(124,58,237,.45),transparent 70%);pointer-events:none}.sidebar-top,.sidebar-footer,.nav-links{position:relative;z-index:1}.sidebar p{margin:1rem 0 0;color:#f8fafcb8;line-height:1.55}.nav-links{display:grid;gap:.7rem}.nav-links a{display:flex;align-items:center;min-height:48px;padding:.9rem 1rem;border-radius:16px;color:#f8fafce0;text-decoration:none;font-weight:700;border:1px solid transparent;transition:background .16s ease,border-color .16s ease,color .16s ease}.nav-links a:hover,.nav-links a.active{background:#7c3aed33;border-color:#a78bfa52;color:#fff}.sidebar-footer{display:grid;gap:.85rem}.sidebar-note{color:#f8fafc85;font-size:.85rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.content{padding:2rem;display:grid;gap:1.5rem}.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}.page-header h2,.card h3{margin:0 0 .35rem;font-size:1.7rem}.page-header p,.card p{color:var(--muted)}.filters,.availability-form{padding:1.2rem;display:grid;gap:1rem;grid-template-columns:1fr 1fr auto}.create-appointment-form{padding:1.2rem;display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}.bulk-grid,.panel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.bulk-card{padding:1.2rem;display:grid;gap:1rem}.actions-row{display:flex;gap:.75rem;align-items:end;flex-wrap:wrap}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.stat{padding:1.25rem;border:1px solid var(--border);background:linear-gradient(135deg,#fffffff5,#f5f3ffeb)}.stat span{display:block;color:var(--muted);font-size:.9rem;font-weight:700}.stat strong{display:block;margin-top:.35rem;font-size:2rem;color:var(--bg-dark)}.appointments-table,.settings-table{width:100%;border-collapse:collapse}.appointments-table th,.appointments-table td,.settings-table th,.settings-table td{padding:1rem;text-align:left;border-bottom:1px solid rgba(196,181,253,.42);vertical-align:middle}.appointments-table th,.settings-table th{color:var(--muted);font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em}.settings-table input[type=checkbox]{width:auto;transform:scale(1.12)}.badge{display:inline-flex;align-items:center;padding:.4rem .78rem;border-radius:999px;background:#22c55e1f;color:var(--success);text-transform:capitalize;font-weight:800}.badge.cancelled{background:#ef44441f;color:var(--danger)}.detail-grid{padding:1.4rem;display:grid;gap:1rem;grid-template-columns:repeat(3,minmax(0,1fr))}.detail-grid span{display:block;color:var(--muted);margin-bottom:.4rem;font-size:.86rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.card .appointments-table,.card .empty-state,.card .chips,.card .availability-header{padding:1.2rem}.empty-state{text-align:center;color:var(--muted)}.empty-state.compact{padding:0}.availability-header{display:flex;justify-content:space-between;gap:1rem;align-items:flex-start}.chips{display:flex;gap:.75rem;flex-wrap:wrap}.chip{display:inline-flex;padding:.58rem .95rem;border-radius:999px;background:#ede9fe;border:1px solid var(--border);color:var(--primary-dark);font-weight:800}.error{color:var(--danger);margin:0}.success{color:var(--success);margin:0}@media (max-width: 1080px){.shell{grid-template-columns:1fr}.sidebar{padding:1.4rem}}@media (max-width: 960px){.filters,.bulk-grid,.availability-form,.stats,.detail-grid,.panel-grid,.create-appointment-form{grid-template-columns:1fr}.actions-row,.availability-header{flex-direction:column;align-items:stretch}.content{padding:1rem}.page-header{flex-direction:column}}