:root{font-family:Inter,Microsoft YaHei,sans-serif;color:#27313d;background:#f5f7fa}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer}.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#1f2937,#56677e)}.login-card{width:min(420px,calc(100vw - 32px));display:grid;gap:14px;padding:38px;border-radius:16px;background:#fff;box-shadow:0 24px 70px #0005}.login-card h1{margin:0 0 12px}.login-card label,.project-form label,.department-form label{display:grid;gap:7px;font-weight:650}.login-card input,.project-form input,.project-form textarea,.project-form select,.department-form input,.toolbar input{border:1px solid #ccd4df;border-radius:7px;padding:10px 12px}.hint{margin:0 0 16px;color:#64748b;font-size:13px;line-height:1.5}.hint code{padding:1px 5px;border-radius:4px;background:#f1f5f9;color:#334155}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:8px;background:#c8956d;color:#fff;font-weight:800}.eyebrow{margin:0;color:#758194;font-size:12px;letter-spacing:.08em;text-transform:uppercase}.shell{min-height:100vh;display:grid;grid-template-columns:230px 1fr}aside{display:flex;flex-direction:column;gap:24px;padding:28px 18px;background:#1f2937;color:#eef2f7}.brand{display:flex;gap:10px;align-items:center;font-weight:800;letter-spacing:.08em}.brand small,.profile small{display:block;margin-top:5px;color:#aeb9c7;font-size:12px;letter-spacing:normal}.profile{padding:15px 12px;border-block:1px solid #ffffff20}nav{display:grid;gap:5px}nav button,.logout{padding:11px 12px;border:0;border-radius:7px;background:transparent;color:inherit;text-align:left}nav button:hover,nav button.active{background:#ffffff18}.logout{margin-top:auto;color:#f3bd9c}.content{min-width:0;padding:36px clamp(20px,4vw,70px)}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}header h1{margin:5px 0 0}header span{color:#64748b}.overview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.overview article,.panel{border:1px solid #e2e8f0;border-radius:12px;background:#fff;box-shadow:0 2px 6px #1e293b08}.overview article{padding:24px}.overview p{margin:0 0 10px;color:#64748b}.overview strong{font-size:23px}.upload-card{display:grid;gap:12px;align-content:start}.expand-btn{padding:6px 10px;border:1px solid #cbd5e1;border-radius:6px;background:#fff}.member-expand-row td{background:#f8fafc}.nested-table{margin:0;background:#fff;border:1px solid #e2e8f0;border-radius:8px;overflow:hidden}.panel{padding:22px}.toolbar{display:flex;justify-content:space-between;gap:12px;margin-bottom:20px}.toolbar input{width:min(380px,100%)}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:13px 10px;text-align:left;border-bottom:1px solid #edf0f4}th{color:#738094;font-size:12px}.actions{white-space:nowrap}.actions button,.form-actions button{margin-right:6px;padding:7px 10px;border:1px solid #cbd5e1;border-radius:6px;background:#fff}.actions .danger{color:#b42318}.primary{border:0!important;border-radius:7px;padding:10px 14px;background:#c2764a!important;color:#fff;font-weight:650}.project-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:850px}.department-form{display:grid;grid-template-columns:140px minmax(220px,1fr) auto;align-items:end;gap:14px;margin-bottom:24px}.team-forms{display:grid;grid-template-columns:repeat(3,minmax(220px,1fr));gap:14px;margin-bottom:24px}.mini-form{display:grid;gap:9px;padding:14px;border:1px solid #e2e8f0;border-radius:8px}.mini-form input,.mini-form select{border:1px solid #ccd4df;border-radius:7px;padding:9px 10px}.generated-account{display:grid;gap:6px;margin:0 0 24px;padding:14px;border:1px solid #b8d9c1;border-radius:8px;background:#f0fdf4;color:#166534}.generated-account code{width:fit-content;padding:2px 6px;border-radius:4px;background:#dcfce7;color:#14532d}.group-badge{display:inline-block;padding:3px 8px;border-radius:999px;background:#fff0df;color:#a24d18;font-weight:700}.briefing-panel{position:fixed;z-index:10;top:8vh;right:4vw;width:min(560px,92vw);max-height:82vh;overflow:auto;box-shadow:0 20px 60px #1e293b44}.briefing-panel article{line-height:1.7}.close-briefing{float:right;border:0;background:transparent;font-size:26px}.attachment-row{display:flex;justify-content:space-between;gap:12px;padding:10px;border-top:1px solid #e2e8f0}.briefing-upload{display:grid;gap:8px;margin:12px 0;font-weight:650}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;display:grid;place-items:center;background:#0f172a66}.success-modal{width:min(360px,calc(100vw - 32px));display:grid;gap:18px;padding:28px 24px;border-radius:12px;background:#fff;box-shadow:0 24px 60px #0f172a33;text-align:center}.success-modal p{margin:0;font-size:18px;font-weight:700;color:#166534}.wide,.form-actions{grid-column:1 / -1}.error{color:#b42318}.notice{color:#067647}@media(max-width:760px){.shell{grid-template-columns:1fr}aside{min-height:auto}.logout{margin-top:0}.overview,.project-form,.department-form,.team-forms{grid-template-columns:1fr}.wide{grid-column:auto}.content{padding:24px 16px}.panel{overflow-x:auto}}