html,body{background:#f4f7fb;min-height:100%;margin:0}*{box-sizing:border-box}.platform-layout{min-height:100vh}.platform-logo{color:#fff;align-items:center;gap:10px;height:56px;padding:0 18px;font-weight:700;display:flex}.platform-logo small{opacity:.75;font-weight:400;display:block}.platform-header{background:#fff;border-bottom:1px solid #edf0f5;justify-content:space-between;align-items:center;padding:0 20px;display:flex}.platform-content{padding:24px}.page-card{background:#fff;border-radius:12px;padding:18px;box-shadow:0 8px 26px #0f172a0d}.tenant-search{gap:8px}.tenant-logo-preview{object-fit:contain;background:#f8fafc;border-radius:6px;width:36px!important;height:36px!important}.tenant-logo-empty{color:#94a3b8}.login-page{background:linear-gradient(135deg,#0f172a,#1d4ed8);place-items:center;min-height:100vh;display:grid}.login-card{border:0;width:390px;box-shadow:0 24px 80px #0f172a59}.login-brand{margin-bottom:18px}