:root{--background:#f6f8f4;--surface:#ffffff;--surface-soft:#f8fbf5;--foreground:#223024;--muted:#617164;--line:#dbe5d7;--primary:#6faf5d;--primary-dark:#4e7b4a;--accent:#edf5e8;--danger:#c26c5a;--radius:18px;--shadow:0 18px 48px rgba(43,63,43,0.08)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:linear-gradient(180deg,#fbfcf9 0,var(--background) 100%);color:var(--foreground);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.auth-shell,.root-shell{min-height:100vh}.auth-shell{display:grid;place-items:center;padding:32px 20px}.auth-card{width:min(100%,440px);padding:28px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.92);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:22px}.auth-brand-mark{width:38px;height:38px;border-radius:14px;background:linear-gradient(145deg,var(--primary) 0,#91cb80 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.45)}.auth-title{margin:0;font-size:28px}.auth-subtitle{margin:8px 0 0;color:var(--muted);line-height:1.5}.auth-form{display:grid;grid-gap:14px;gap:14px;margin-top:24px}.field{display:grid;grid-gap:8px;gap:8px}.field-label{font-size:13px;color:var(--muted)}.field-input{width:100%;min-height:48px;padding:0 14px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--foreground)}.field-input:focus{outline:none;border-color:rgba(111,175,93,.75);box-shadow:0 0 0 4px rgba(111,175,93,.12)}.field-input.is-textarea{min-height:120px;padding:14px;resize:vertical}.auth-shell .ghost-button,.auth-shell .primary-button{min-height:48px;border-radius:14px;border:1px solid transparent;cursor:pointer;transition:.16s ease}.auth-shell .primary-button{background:var(--primary);color:white;box-shadow:0 16px 30px rgba(111,175,93,.22)}.auth-shell .primary-button:hover{background:var(--primary-dark)}.auth-shell .ghost-button{background:transparent;border-color:var(--line);color:var(--foreground)}.auth-footer{margin-top:18px;color:var(--muted);font-size:14px}.auth-link{color:var(--primary-dark);font-weight:600}.message{padding:12px 14px;border-radius:14px;font-size:14px;line-height:1.5}.message.error{background:rgba(194,108,90,.12);color:#8d4b3e}.message.success{background:rgba(111,175,93,.14);color:var(--primary-dark)}.planner-shell{min-height:100vh;padding:28px 22px 40px}.planner-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px}.planner-title{margin:0;font-size:34px}.planner-copy{margin:8px 0 0;color:var(--muted)}.planner-header-actions{display:flex;gap:10px;align-items:center}.planner-grid{display:grid;grid-template-columns:320px minmax(0,1fr);grid-gap:18px;gap:18px}.planner-grid-bottom{margin-top:18px}.planner-sidebar{display:grid;grid-gap:18px;gap:18px;align-content:start}.panel{border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.95);box-shadow:var(--shadow)}.panel-inner{padding:22px}.panel-title{margin:0 0 16px;font-size:18px}.project-name{margin:0;font-size:24px}.stack{display:grid;grid-gap:12px;gap:12px}.template-pill{display:inline-flex;padding:8px 12px;border-radius:999px;background:var(--accent);color:var(--primary-dark);font-size:13px;font-weight:600}.task-card{padding:16px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.timeline-board{margin-top:18px;overflow-x:auto;padding-bottom:4px}.timeline-stack{display:grid;grid-gap:14px;gap:14px}.timeline-grid{display:grid;grid-template-columns:220px repeat(38,72px);width:max-content}.timeline-grid-header{margin-bottom:12px}.timeline-side-label{padding:14px 16px;border:1px solid var(--line);background:rgba(255,255,255,.98);min-height:72px}.timeline-side-label-header{display:flex;align-items:center;font-size:13px;color:var(--muted);font-weight:700}.timeline-day-cell,.timeline-day-slot{min-height:72px;padding:10px 8px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.65)}.timeline-day-cell{font-size:13px;color:var(--muted);text-align:center;font-weight:600}.timeline-day-cell.is-today,.timeline-day-slot.is-today{background:#edf5e8}.timeline-empty-state,.timeline-row-card{overflow:hidden}.timeline-range-label{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.5}.timeline-chip{display:grid;grid-gap:4px;gap:4px;padding:8px;border-radius:12px;background:#f4f9ef;border:1px solid #d7e7cd;font-size:12px;line-height:1.35}.timeline-chip+.timeline-chip{margin-top:6px}.timeline-chip-meta{color:var(--primary-dark);font-weight:600}.timeline-empty-dot{display:block;width:8px;height:8px;margin:20px auto 0;border-radius:999px;background:#d7e7cd}.task-card h3,.task-card h4{margin:0}.task-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#f2f6ee;color:var(--muted);font-size:12px;font-weight:600}.task-list{display:grid;grid-gap:10px;gap:10px;margin-top:16px}.sub-task-row{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:14px;background:var(--surface-soft);border:1px solid #eef3ea}.sub-task-copy{display:grid;grid-gap:6px;gap:6px}.sub-task-title{font-weight:600}.sub-task-date{font-size:13px;color:var(--muted)}.empty-state{padding:28px;border:1px dashed var(--line);border-radius:18px;text-align:center;color:var(--muted);background:#fcfdfb}@media (max-width:980px){.planner-grid{grid-template-columns:1fr}.planner-header{flex-direction:column}.planner-header-actions,.planner-header-actions button,.planner-header-actions form{width:100%}}