:root{color-scheme:dark;--text-0: #f3f6fb;--text-1: #c1cadc;--text-2: #8c98b1;--accent: #f7c948;--accent-2: #f3a51b;--accent-rgb: 247, 201, 72;--accent-2-rgb: 243, 165, 27;--accent-soft: rgba(var(--accent-rgb), .08);--accent-weak: rgba(var(--accent-rgb), .14);--accent-strong: rgba(var(--accent-rgb), .4);--accent-ghost: rgba(var(--accent-rgb), .2);--danger: #ff6b6b;--shadow: 0 24px 60px rgba(4, 10, 22, .5);--border-subtle: #232e41;--border-strong: rgba(36, 47, 66, .8);--bg-body: radial-gradient(circle at top left, rgba(var(--accent-rgb), .12), transparent 42%), radial-gradient(circle at 30% 20%, rgba(var(--accent-2-rgb), .12), transparent 45%), linear-gradient(135deg, #0a0f16 0%, #0f1623 35%, #0c121c 100%);--bg-sidebar: rgba(13, 18, 28, .96);--bg-panel: rgba(16, 22, 33, .92);--bg-card: rgba(12, 18, 28, .7);--bg-input: rgba(12, 18, 28, .9);--bg-ghost: rgba(28, 36, 52, .6);--bg-list: rgba(19, 26, 40, .8);--bg-list-active: var(--accent-soft);--bg-code: rgba(7, 11, 18, .7);--nav-active: var(--accent-weak);--nav-hover: var(--accent-soft);--login-card: rgba(10, 14, 21, .9);--login-hero: linear-gradient(160deg, rgba(15, 21, 32, .9), rgba(12, 16, 24, .96))}:root[data-theme=light]{color-scheme:light;--text-0: #1a2433;--text-1: #3d4a5f;--text-2: #647089;--accent: #c9830f;--accent-2: #a96500;--accent-rgb: 201, 131, 15;--accent-2-rgb: 169, 101, 0;--accent-soft: rgba(var(--accent-rgb), .08);--accent-weak: rgba(var(--accent-rgb), .14);--accent-strong: rgba(var(--accent-rgb), .35);--accent-ghost: rgba(var(--accent-rgb), .18);--danger: #c93a3a;--shadow: 0 18px 40px rgba(23, 32, 50, .12);--border-subtle: #d7deea;--border-strong: #c6cfde;--bg-body: radial-gradient(circle at top left, rgba(var(--accent-rgb), .12), transparent 35%), radial-gradient(circle at 20% 10%, rgba(var(--accent-2-rgb), .08), transparent 45%), linear-gradient(135deg, #f5f7fb 0%, #f1f4f9 40%, #f8f9fd 100%);--bg-sidebar: #f2f5fa;--bg-panel: rgba(255, 255, 255, .92);--bg-card: #f7f9fd;--bg-input: #f7f8fb;--bg-ghost: #eef1f7;--bg-list: #ffffff;--bg-list-active: var(--accent-weak);--bg-code: rgba(229, 233, 242, .7);--nav-active: var(--accent-weak);--nav-hover: var(--accent-soft);--login-card: rgba(255, 255, 255, .92);--login-hero: linear-gradient(160deg, rgba(248, 250, 255, .96), rgba(240, 244, 251, .98))}*{box-sizing:border-box}body{margin:0;font-family:Space Grotesk,Noto Sans SC,sans-serif;background:var(--bg-body);color:var(--text-0);min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-2)}.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border-subtle);padding:28px 22px;display:flex;flex-direction:column;gap:24px}.brand{display:flex;gap:12px;align-items:center}.brand.compact{margin-bottom:20px}.brand-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:var(--shadow);display:grid;place-items:center;color:#1b1406;font-weight:700;letter-spacing:.02em}.brand-mark:after{content:"R";font-size:18px}.brand-title{font-weight:700;font-size:18px}.brand-subtitle{font-size:12px;color:var(--text-2)}.nav{display:flex;flex-direction:column;gap:8px}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:12px;color:var(--text-1);background:transparent;transition:all .2s ease;white-space:nowrap}.nav-icon{width:20px;text-align:center;font-size:13px}.nav-label{letter-spacing:.02em}.nav-link.active{background:var(--nav-active);color:var(--text-0)}.nav-link:hover{background:var(--nav-hover);color:var(--text-0)}.main{padding:28px 32px 40px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar-right{display:flex;align-items:center;gap:10px}.mobile-only{display:none}.topbar-title{font-size:22px;font-weight:600}.topbar-subtitle{color:var(--text-2);font-size:13px}.status-pill{background:rgba(var(--accent-rgb),.16);color:var(--accent);border:1px solid var(--accent-strong);padding:6px 12px;border-radius:999px;font-size:12px}.content{display:flex;flex-direction:column;gap:16px}.panel-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:18px;min-height:70vh}.panel-grid.single{grid-template-columns:1fr}.panel{background:var(--bg-panel);border:1px solid var(--border-subtle);border-radius:18px;padding:20px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:16px}.panel-title{font-weight:600;font-size:18px}.panel-actions{display:flex;gap:12px}.panel-actions .input{min-width:200px}.input{background:var(--bg-input);border:1px solid var(--border-strong);color:var(--text-0);padding:10px 12px;border-radius:10px;font-size:14px}.select{background:var(--bg-input);border:1px solid var(--border-strong);color:var(--text-0);padding:8px 10px;border-radius:10px;font-size:13px}.theme-switcher{display:grid;gap:8px}.input.prefix{width:120px}.btn{border:none;border-radius:10px;padding:10px 16px;font-weight:600;cursor:pointer;transition:transform .2s ease,background .2s ease}.btn.primary{background:linear-gradient(135deg,var(--accent),#f0b237);color:#2c1b02}.btn.ghost{background:var(--bg-ghost);color:var(--text-0);border:1px solid var(--accent-ghost)}.btn.full{width:100%}.btn-mini{padding:6px 10px;border-radius:8px;font-size:12px}.btn:hover{transform:translateY(-1px)}.error{color:var(--danger);margin:8px 0}.notice{margin-top:12px;padding:12px;border-radius:12px;background:rgba(var(--accent-rgb),.1);border:1px solid var(--accent-ghost);color:var(--text-1)}.muted{color:var(--text-2);font-size:13px}.email-list{display:flex;flex-direction:column;gap:10px;max-height:64vh;overflow:auto;padding-right:6px}.email-item{border:1px solid transparent;background:var(--bg-list);border-radius:12px;padding:12px;text-align:left;color:inherit;cursor:pointer;transition:border .2s ease,background .2s ease}.email-item.active{border-color:rgba(var(--accent-rgb),.6);background:var(--bg-list-active)}.email-subject{font-weight:600;margin-bottom:6px}.email-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--text-2)}.email-to{font-size:12px;color:var(--text-1);margin-top:6px}.detail{min-height:64vh}.detail-content{display:flex;flex-direction:column;gap:16px}.detail-header{display:flex;justify-content:space-between;gap:12px}.detail-section{border-top:1px solid var(--border-subtle);padding-top:12px}.section-title{font-size:14px;font-weight:600;margin-bottom:8px}.link-list{display:flex;flex-direction:column;gap:6px}.link-row{display:grid;grid-template-columns:1fr auto;align-items:start;gap:10px}.link-row a{overflow-wrap:anywhere;word-break:break-all;white-space:normal;line-height:1.4}.code-list{display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.code-chip{border:1px solid var(--accent-ghost);background:rgba(var(--accent-rgb),.08);color:var(--text-0);border-radius:10px;padding:10px 12px;display:grid;gap:4px;text-align:left;cursor:pointer}.code-chip:hover{border-color:var(--accent-strong);transform:translateY(-1px)}.code-value{font-family:IBM Plex Mono,monospace;font-size:13px;word-break:break-all}.email-body{font-family:IBM Plex Mono,monospace;background:var(--bg-code);border-radius:12px;padding:12px;white-space:pre-wrap;max-height:260px;overflow:auto}.detail-empty{color:var(--text-2);display:flex;align-items:center;justify-content:center;min-height:60vh}.status{text-transform:uppercase;font-size:11px;padding:6px 10px;border-radius:999px;border:1px solid var(--accent-ghost);color:var(--accent)}.status.failed{color:var(--danger);border-color:#ff6b6b66}.status.retry{color:var(--accent-2);border-color:#f6c66766}.delivery-list,.route-list,.audit-list,.backup-list{display:flex;flex-direction:column;gap:12px}.delivery-item,.route-item,.audit-item,.backup-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px;border-radius:12px;border:1px solid var(--border-subtle);background:var(--bg-card)}.route-title,.delivery-title{font-weight:600}.route-actions{display:flex;gap:8px}.route-form,.settings-form{display:grid;gap:12px;margin-bottom:16px}.checkbox{display:flex;gap:8px;align-items:center;font-size:14px;color:var(--text-1)}.backup-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:16px}.backup-card{border:1px solid var(--border-subtle);border-radius:14px;padding:14px;background:var(--bg-card);display:grid;gap:10px}.login-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.login-card{padding:60px 80px;display:flex;flex-direction:column;gap:16px;background:var(--login-card)}.login-card h1{margin:0}.login-hero{background:var(--login-hero);padding:80px;display:flex;align-items:center}.hero-grid{display:grid;gap:16px;margin-top:20px}.hero-title{font-weight:600}.form{display:grid;gap:12px}@media (max-width: 1100px){.app-shell{grid-template-columns:1fr;grid-template-rows:auto 1fr}.sidebar{flex-direction:row;align-items:center;overflow-x:auto;gap:16px;padding:16px 18px;border-right:none;border-bottom:1px solid var(--border-subtle)}.brand{flex:0 0 auto}.nav{flex-direction:row;flex-wrap:nowrap;gap:8px;overflow-x:auto;padding-bottom:4px;flex:1}.theme-switcher{min-width:150px}.btn.ghost.full{width:auto;padding:8px 12px}.panel-grid,.login-page{grid-template-columns:1fr}.login-hero{display:none}}@media (max-width: 720px){.main{padding:18px 14px 86px}.sidebar{position:fixed;left:0;right:0;bottom:0;z-index:30;border-top:1px solid var(--border-subtle);border-bottom:none;padding:8px 10px max(8px,env(safe-area-inset-bottom));background:var(--bg-sidebar);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.brand,.theme-switcher,.btn.ghost.full{display:none}.nav{width:100%;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;overflow:visible;padding:0}.nav-link{justify-content:center;align-items:center;flex-direction:column;gap:4px;border-radius:10px;padding:8px 4px;font-size:11px}.nav-icon{font-size:15px;width:auto}.topbar{flex-direction:column;align-items:flex-start;gap:10px}.topbar-right{width:100%;justify-content:space-between;flex-wrap:wrap}.mobile-only{display:inline-flex}.topbar-right .theme-switcher .select{width:150px}.topbar-right .btn{padding:8px 12px}.panel-header{flex-direction:column;align-items:flex-start}.panel-actions{width:100%;flex-direction:column}.panel-actions .input{width:100%}.email-list{max-height:40vh}.detail-header,.delivery-item,.route-item,.audit-item,.backup-item{flex-direction:column;align-items:flex-start}.link-row{grid-template-columns:1fr;align-items:flex-start}.login-card{padding:40px 28px}}