*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
.main{overflow-anchor:none;scroll-behavior:auto}
:root{
  --bg:#0c0c0f;--bg2:#111114;--bg3:#1a1a1f;--bg4:#242429;
  --text:#e8e8ec;--text2:#a1a1aa;--text3:#63636e;
  --blue:#3b82f6;--blue2:#60a5fa;--blue-soft:rgba(59,130,246,.12);
  --green:#22c55e;--green-soft:rgba(34,197,94,.12);
  --red:#ef4444;--red-soft:rgba(239,68,68,.12);
  --orange:#f59e0b;--orange-soft:rgba(245,158,11,.12);
  --purple:#a78bfa;--purple-soft:rgba(167,139,250,.12);
  --cyan:#22d3ee;--cyan-soft:rgba(34,211,238,.12);
  --border:#1e1e24;--border2:#2a2a32;
  --radius:8px;--radius2:12px;--radius3:16px;
  --shadow:0 1px 3px rgba(0,0,0,.3),0 1px 2px rgba(0,0,0,.2);
  --shadow2:0 4px 12px rgba(0,0,0,.4);
  --transition:all .2s cubic-bezier(.4,0,.2,1);
}
html{font-size:14px}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Hiragino Sans','Hiragino Kaku Gothic ProN',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow:hidden;height:100vh;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
input,select,textarea,button{font-family:inherit;font-size:inherit}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#2a2a32;border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:#3a3a44}
::selection{background:rgba(59,130,246,.2)}

@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideIn{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
@keyframes cocreateBounce{0%,80%,100%{transform:scale(.6);opacity:.4}40%{transform:scale(1.2);opacity:1}}
@keyframes cocreateProgress{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
.fade-in{animation:fadeIn .25s ease-out}
/* v11.6.316 大串報告【タブ切替のカクつき】: タブを切り替えただけのときは出現アニメを止める。
   ページを移ったときは今までどおり出す（_pageNoAnimOnce が一瞬だけ付けて外す）。 */
#mainContent.page-noanim .fade-in{animation:none}

/* ===== LOGIN ===== */
.login-wrap{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg);position:relative;overflow:hidden}
.login-wrap::before{content:'';position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(59,130,246,.08),transparent 70%);top:-100px;right:-100px}
.login-wrap::after{content:'';position:absolute;width:400px;height:400px;background:radial-gradient(circle,rgba(124,58,237,.06),transparent 70%);bottom:-80px;left:-80px}
.login-box{background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:48px 40px;width:400px;text-align:center;position:relative;z-index:1;box-shadow:var(--shadow2)}
.login-box .logo{width:56px;height:56px;border-radius:16px;margin:0 auto 20px;overflow:hidden}
.login-box .logo img{width:100%;height:100%;object-fit:cover}
.login-box h1{font-size:22px;font-weight:700;letter-spacing:-.3px}
.login-box .sub{color:var(--text3);font-size:12px;margin:4px 0 32px;letter-spacing:.3px}
.form-group{margin-bottom:14px;text-align:left}
.form-group label{display:block;font-size:11px;color:var(--text2);margin-bottom:5px;font-weight:500;letter-spacing:.3px;text-transform:uppercase}
.form-group input{width:100%;padding:11px 14px;background:var(--bg);border:1px solid var(--border2);border-radius:10px;color:var(--text);font-size:13px;outline:none;transition:var(--transition)}
.form-group input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,246,.1)}
.form-group input::placeholder{color:var(--text3)}
.login-btn{width:100%;padding:12px;background:linear-gradient(135deg,var(--blue),#6366f1);color:#fff;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;margin-top:12px;transition:var(--transition);letter-spacing:.2px}
.login-btn:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(59,130,246,.3)}
.login-btn:active{transform:translateY(0)}
.login-error{color:var(--red);font-size:12px;margin-top:12px;display:none}

/* ===== LAYOUT ===== */
.app{display:flex;height:100vh;overflow:hidden}

/* ===== SIDEBAR ===== */
.sidebar{width:260px;min-width:260px;background:var(--bg);border-right:1px solid var(--border);display:flex;flex-direction:column;height:100vh;overflow:hidden;transition:var(--transition)}
.sidebar-header{padding:20px 20px 16px;border-bottom:1px solid var(--border)}
.sidebar-header .logo-row{display:flex;align-items:center;gap:12px}
.sidebar-header .logo-icon{width:38px;height:38px;border-radius:11px;overflow:hidden;flex-shrink:0}
.sidebar-header .logo-icon img{width:100%;height:100%;object-fit:cover}
.sidebar-header h1{font-size:15px;font-weight:700;color:var(--text);letter-spacing:-.3px}
.sidebar-header .sub{font-size:10px;color:var(--text3);letter-spacing:.5px;text-transform:uppercase;margin-top:1px}

.project-selector{padding:14px 16px;border-bottom:1px solid var(--border)}
.project-select-wrap{position:relative}
.project-select{width:100%;padding:9px 32px 9px 12px;background:var(--bg3);border:1px solid var(--border2);border-radius:10px;color:var(--text);font-size:12px;cursor:pointer;outline:none;transition:var(--transition);appearance:none;-webkit-appearance:none}
.project-select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(59,130,246,.08)}
.project-select-wrap::after{content:'';position:absolute;right:12px;top:50%;transform:translateY(-50%);border:4px solid transparent;border-top:5px solid var(--text3);pointer-events:none}
.project-channel{display:inline-flex;align-items:center;gap:4px;margin-top:8px;font-size:10px;color:var(--text3);letter-spacing:.5px}
.project-channel .ch-dot{width:6px;height:6px;border-radius:50%}

.sidebar-nav{flex:1;overflow-y:auto;padding:6px 10px}
.nav-section{margin-bottom:8px}
.nav-section-title{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;color:var(--text3);padding:12px 12px 6px;user-select:none}
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:10px;cursor:pointer;font-size:12.5px;color:var(--text2);transition:var(--transition);user-select:none;position:relative;font-weight:450}
.nav-item:hover{background:var(--bg3);color:var(--text)}
.nav-item.active{background:var(--blue-soft);color:var(--blue);font-weight:600}
.nav-item.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:16px;background:var(--blue);border-radius:0 3px 3px 0}
.nav-item svg{width:16px;height:16px;flex-shrink:0;opacity:.5}
.nav-item:hover svg{opacity:.8}
.nav-item.active svg{opacity:1;color:var(--blue)}
.nav-badge{margin-left:auto;background:var(--blue);color:#fff;font-size:9px;padding:2px 7px;border-radius:10px;font-weight:700}

.sidebar-footer{padding:14px 16px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px}
.sidebar-footer .avatar{width:34px;height:34px;background:linear-gradient(135deg,#3b82f6,#8b5cf6);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0}
.sidebar-footer .user-info{flex:1;min-width:0}
.sidebar-footer .user-name{color:var(--text);font-weight:600;font-size:12px}
.sidebar-footer .user-role{color:var(--text3);font-size:10px}
.sidebar-footer .logout-btn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:transparent;border:none;color:var(--text3);cursor:pointer;transition:var(--transition)}
.sidebar-footer .logout-btn:hover{background:var(--red-soft);color:var(--red)}

/* ===== MAIN ===== */
.main{flex:1;overflow-y:auto;background:var(--bg2);position:relative}
.page-header{padding:28px 36px 0;display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:12px}
.page-title-area{}
.page-title{font-size:20px;font-weight:700;color:var(--text);letter-spacing:-.3px}
.page-desc{font-size:12px;color:var(--text3);margin-top:3px}
.page-actions{display:flex;gap:8px;align-items:center}
.content{padding:20px 36px 40px}

/* ===== BUTTONS ===== */
.btn{padding:8px 16px;border-radius:10px;font-size:12px;font-weight:600;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:var(--transition);letter-spacing:.1px}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue2);box-shadow:0 2px 8px rgba(59,130,246,.25)}
.btn-secondary{background:var(--bg4);color:var(--text);border:1px solid var(--border2)}.btn-secondary:hover{background:#2e2e36;border-color:#3a3a44}
.btn-danger{background:var(--red-soft);color:var(--red);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background:rgba(239,68,68,.15)}
.btn-success{background:var(--green-soft);color:var(--green)}.btn-success:hover{background:rgba(34,197,94,.15)}
.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border2)}.btn-ghost:hover{background:var(--bg3);color:var(--text)}
.btn-sm{padding:6px 12px;font-size:11px;border-radius:8px}
.btn-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:transparent;border:none;color:var(--text3);cursor:pointer;transition:var(--transition)}
.btn-icon:hover{background:var(--bg4);color:var(--text)}

/* ===== CARDS ===== */
.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius3);overflow:hidden;transition:var(--transition)}
.card:hover{border-color:var(--border2)}
.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.card-title{font-size:13px;font-weight:600;letter-spacing:-.1px}
.card-body{padding:16px 20px}

/* ===== STATS ===== */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:20px}
.stat-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius3);padding:20px;transition:var(--transition);position:relative;overflow:hidden}
.stat-card:hover{border-color:var(--border2);transform:translateY(-1px)}
.stat-card::after{content:'';position:absolute;top:0;right:0;width:80px;height:80px;border-radius:50%;opacity:.04}
.stat-card.blue::after{background:var(--blue)}
.stat-card.green::after{background:var(--green)}
.stat-card.orange::after{background:var(--orange)}
.stat-card.purple::after{background:var(--purple)}
.stat-label{font-size:10px;color:var(--text3);text-transform:uppercase;letter-spacing:.8px;font-weight:600}
.stat-value{font-size:30px;font-weight:800;color:var(--text);margin-top:6px;letter-spacing:-1px}
.stat-sub{font-size:11px;color:var(--text3);margin-top:4px}
.stat-change{font-size:10px;font-weight:600;margin-top:4px;display:inline-flex;align-items:center;gap:3px;padding:2px 6px;border-radius:6px}
.stat-change.up{color:var(--green);background:var(--green-soft)}
.stat-change.down{color:var(--red);background:var(--red-soft)}