:root{--navy:#10284d;--ink:#10223d;--muted:#687991;--purple:#6847d4;--violet:#7b5be8;--line:#e4e9f3;--bg:#f6f8fc;--success:#178c61;--danger:#d94355;--card:#fff}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;color:var(--ink);background:var(--bg)}button,input,select{font:inherit}.login-page{min-height:100vh;background:linear-gradient(135deg,#eef1ff,#f7f7fb 55%,#efebff)}.login-layout{width:min(1120px,100%);min-height:100vh;margin:auto;display:grid;grid-template-columns:1.25fr .9fr;gap:42px;align-items:center;padding:44px}.brand-panel{padding:42px}.brand-mark{display:grid;place-items:center;width:56px;height:56px;border-radius:18px;background:linear-gradient(135deg,#795ee5,#5a37cf);color:#fff;font-weight:800;font-size:21px;box-shadow:0 13px 28px #5537b43b}.eyebrow{letter-spacing:.09em;font-size:12px;font-weight:800;color:#7d8ba2;margin:18px 0 10px}.eyebrow.accent{color:var(--purple)}.brand-panel h1{font-size:clamp(36px,5vw,62px);line-height:1.22;margin:0;letter-spacing:-.06em}.brand-copy{max-width:560px;line-height:1.9;font-size:16px;color:#52647e;margin:26px 0}.login-card{background:#fff;border:1px solid #e4e1fb;border-radius:26px;padding:42px;box-shadow:0 22px 70px #2a206126}.login-card h2{font-size:32px;margin:0 0 12px}.subcopy{color:var(--muted);line-height:1.7;margin:0 0 28px}.login-card label{display:grid;gap:8px;font-size:13px;font-weight:700;margin:18px 0}.login-card input{width:100%;border:1px solid #ced6e6;border-radius:12px;padding:13px 14px;color:var(--ink);outline:none}.login-card input:focus{border-color:var(--purple);box-shadow:0 0 0 4px #704ce91a}.primary-button{border:0;border-radius:13px;background:linear-gradient(135deg,#7355df,#5936cb);color:#fff;font-weight:800;width:100%;padding:14px 16px;margin-top:10px;cursor:pointer;box-shadow:0 10px 24px #5b3dc838}.primary-button:disabled{opacity:.65}.primary-button span{float:right;font-size:20px;line-height:.8}.form-error{background:#fff0f2;color:#ba293a;border-radius:10px;padding:10px 12px;font-size:13px}.security-note{border-top:1px solid var(--line);margin:28px 0 0;padding-top:19px;color:#8190a5;font-size:12px}.app-page{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:258px;background:linear-gradient(180deg,#122c55,#0c1e3a);color:#fff;display:flex;flex-direction:column;z-index:10}.sidebar-brand{color:#fff;text-decoration:none;display:flex;gap:11px;align-items:center;padding:25px 22px 22px;border-bottom:1px solid #ffffff16}.sidebar-brand>span{display:grid;place-items:center;width:37px;height:37px;border-radius:12px;background:#7558e0;font-weight:900}.sidebar-brand strong{font-size:17px}.sidebar-brand small{display:block;font-size:9px;font-weight:500;opacity:.63;margin-top:3px;letter-spacing:.04em}.nav{padding:17px 12px;display:grid;gap:5px}.nav-label{font-size:10px;letter-spacing:.12em;opacity:.52;margin:12px 10px 5px}.nav-button{border:0;background:transparent;color:#d7dfee;border-radius:10px;text-align:left;padding:11px 12px;cursor:pointer;font-size:14px}.nav-button:hover,.nav-button.active{background:#ffffff14;color:#fff}.nav-button .icon{display:inline-block;width:25px}.sidebar-footer{margin-top:auto;padding:18px 16px 22px;border-top:1px solid #ffffff14}.signed-in-user{font-size:13px;color:#dbe4f5;line-height:1.5;padding:0 6px 13px}.signed-in-user small{display:block;opacity:.62}.logout-button{width:100%;border:1px solid #ffffff30;background:#ffffff10;color:#fff;border-radius:10px;text-align:left;padding:11px 12px;cursor:pointer}.logout-button span{float:right}.app-main{margin-left:258px;min-height:100vh}.app-header{height:100px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:17px;padding:0 34px}.app-header h1{font-size:25px;margin:0}.app-header .eyebrow{margin:0 0 5px}.menu-button{display:none}.notification-button{margin-left:auto;position:relative;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;cursor:pointer}.notification-button b{position:absolute;top:-7px;right:-7px;background:var(--danger);color:#fff;border-radius:99px;font-size:10px;padding:3px 6px}.app-content{padding:30px 34px;max-width:1420px}.page-intro{color:var(--muted);margin:0 0 24px}.grid{display:grid;gap:16px}.stats{grid-template-columns:repeat(4,minmax(0,1fr))}.stat-card,.panel,.list-card{background:var(--card);border:1px solid var(--line);border-radius:17px;padding:20px}.stat-card small{color:var(--muted);font-weight:700}.stat-card strong{display:block;font-size:31px;margin-top:10px}.stat-card.purple strong{color:var(--purple)}.panel-title{font-weight:800;font-size:17px;margin:0 0 14px}.panel-row{display:flex;justify-content:space-between;gap:20px;padding:12px 0;border-top:1px solid var(--line)}.panel-row:first-of-type{border-top:0}.panel-row small{color:var(--muted)}.list{display:grid;gap:12px}.list-card h3{font-size:17px;margin:0 0 8px}.list-card p{color:var(--muted);margin:4px 0;line-height:1.6}.tag{display:inline-block;background:#efeaff;color:#5938c4;border-radius:99px;padding:4px 9px;font-weight:800;font-size:11px}.empty{padding:35px 20px;text-align:center;color:var(--muted);border:1px dashed #cbd4e2;border-radius:16px;background:#fbfcfe}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:18px}.toolbar select{border:1px solid var(--line);border-radius:10px;padding:9px 11px;background:#fff}.soft-button{border:1px solid #d8ceff;background:#f6f3ff;color:#5c3fcd;border-radius:10px;padding:9px 12px;font-weight:800}.toast{position:fixed;right:24px;bottom:24px;background:#182a46;color:#fff;padding:13px 16px;border-radius:12px;box-shadow:0 10px 30px #06152a3b;z-index:30}.toast.error{background:#b93546}@media(max-width:800px){.login-layout{grid-template-columns:1fr;padding:24px}.brand-panel{padding:24px 8px}.brand-panel h1{font-size:39px}.login-card{padding:29px}.sidebar{transform:translateX(-102%);transition:.2s}.sidebar.open{transform:translateX(0)}.app-main{margin:0}.app-header{height:82px;padding:0 18px}.app-header h1{font-size:21px}.menu-button{display:block;border:0;background:transparent;font-size:24px}.app-content{padding:21px 17px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-card{padding:15px}.stat-card strong{font-size:25px}}@media(max-width:430px){.stats{grid-template-columns:1fr}.brand-panel{display:none}.login-layout{display:block;padding:18px}.login-card{margin-top:9vh}}