:root{--cream: #f2ede1;--cream-100: #f8f5ee;--cream-200: #ece5d5;--charcoal: #1a1a1a;--charcoal-700: #2e2e2c;--ink-muted: #6b6760;--moss: #6b7355;--moss-600: #5a6147;--moss-100: #e6e8df;--line: #d8d0bf;--danger: #a23b32;--danger-bg: #f3e0dd;--success: #4f6b46;--warn: #9a7b2e;--white: #ffffff;--font-display: "Archivo", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--r-md: 10px;--r-lg: 16px;--shadow-sm: 0 1px 2px rgba(26, 26, 26, .06);--shadow-md: 0 4px 16px rgba(26, 26, 26, .08)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-body);background:var(--cream);color:var(--charcoal);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.55}h1,h2,h3,h4{font-family:var(--font-display);color:var(--charcoal);margin:0 0 .4em;letter-spacing:-.01em}a{color:var(--moss-600);text-decoration:none}a:hover{text-decoration:underline}.app-shell{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--charcoal);color:var(--cream);display:flex;align-items:center;justify-content:space-between;padding:12px 16px;position:sticky;top:0;z-index:40}.brand{font-family:var(--font-display);font-weight:800;font-size:18px;letter-spacing:.04em;color:var(--cream);display:flex;align-items:baseline;gap:8px}.brand .brand-sub{font-size:11px;letter-spacing:.18em;color:var(--cream-200);font-weight:600}.app-body{display:flex;flex:1;min-height:0}.app-nav{background:var(--cream-100);border-right:1px solid var(--line);width:220px;flex-shrink:0;padding:16px 10px;display:flex;flex-direction:column;gap:2px}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-md);color:var(--charcoal-700);font-weight:500;font-size:14px}.nav-link:hover{background:var(--cream-200);text-decoration:none}.nav-link.active{background:var(--moss-100);color:var(--moss-600);font-weight:600}.app-main{flex:1;padding:24px;overflow-y:auto;max-width:1100px}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-sm)}.page-title{font-size:26px;font-weight:700}.page-sub{color:var(--ink-muted);margin-top:-4px;margin-bottom:20px}.btn{font-family:var(--font-body);font-weight:600;font-size:14px;border-radius:var(--r-md);padding:11px 18px;border:1px solid transparent;cursor:pointer;transition:background .15s,opacity .15s;min-height:44px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--moss);color:var(--white)}.btn-primary:hover:not(:disabled){background:var(--moss-600)}.btn-ghost{background:transparent;color:var(--charcoal);border-color:var(--line)}.btn-ghost:hover:not(:disabled){background:var(--cream-200)}.btn-block{width:100%}.field{margin-bottom:16px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--charcoal-700)}.input{width:100%;font-family:var(--font-body);font-size:15px;padding:11px 12px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--white);color:var(--charcoal);min-height:44px}.input:focus{outline:none;border-color:var(--moss);box-shadow:0 0 0 3px var(--moss-100)}.field-error{color:var(--danger);font-size:13px;margin-top:6px}.alert{border-radius:var(--r-md);padding:12px 14px;font-size:14px;margin-bottom:16px}.alert-error{background:var(--danger-bg);color:var(--danger)}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--cream)}.auth-card{width:100%;max-width:380px}.auth-logo{text-align:center;margin-bottom:24px}.auth-logo .mark{font-family:var(--font-display);font-weight:800;font-size:30px;letter-spacing:.03em;color:var(--charcoal)}.auth-logo .sub{letter-spacing:.24em;font-size:12px;font-weight:600;color:var(--ink-muted)}.muted{color:var(--ink-muted)}.nav-toggle{display:none;background:transparent;border:1px solid var(--cream-200);color:var(--cream);border-radius:8px;padding:6px 10px;cursor:pointer}@media(max-width:768px){.app-body{flex-direction:column}.app-nav{width:100%;flex-direction:row;flex-wrap:wrap;border-right:none;border-bottom:1px solid var(--line);padding:8px}.app-nav.collapsed{display:none}.nav-toggle{display:inline-block}.app-main{padding:16px}}