:root{--color-bg: #f6f7fb;--color-surface: #ffffff;--color-border: #e4e7ef;--color-text: #232838;--color-text-muted: #6b7280;--color-primary: #5b7cfa;--color-primary-dark: #4763d4;--color-danger: #e5484d;--radius: 12px;--shadow: 0 1px 3px rgba(20, 24, 40, .06), 0 1px 2px rgba(20, 24, 40, .04);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text)}button,input,textarea,select{font:inherit;color:inherit}button{cursor:pointer;border:none;border-radius:8px;padding:8px 16px;background:var(--color-primary);color:#fff;font-weight:600;transition:background .15s ease}button:hover{background:var(--color-primary-dark)}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}button.secondary:hover{background:var(--color-border)}button.danger{background:var(--color-danger)}button.danger:hover{background:#c93438}input[type=text],input[type=password],input[type=color],textarea{padding:10px 12px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);width:100%}input[type=text]:focus,input[type=password]:focus,textarea:focus{outline:2px solid var(--color-primary);outline-offset:1px}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:var(--color-surface);border-bottom:1px solid var(--color-border)}.topbar h1{font-size:18px;margin:0;letter-spacing:.02em}.topbar nav{display:flex;gap:8px;align-items:center}.main-content{flex:1;max-width:900px;width:100%;margin:0 auto;padding:24px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:380px;display:flex;flex-direction:column;gap:14px}.auth-card h2{margin:0 0 4px}.auth-card p.subtitle{margin:0 0 8px;color:var(--color-text-muted);font-size:14px}.error-text{color:var(--color-danger);font-size:14px;margin:0}.calendar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.calendar-weekday{text-align:center;font-size:12px;color:var(--color-text-muted);font-weight:600;padding-bottom:4px}.calendar-day{aspect-ratio:1;border-radius:8px;border:1px solid var(--color-border);background:var(--color-surface);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:14px;transition:background .15s ease,border-color .15s ease}.calendar-day:hover{border-color:var(--color-primary)}.calendar-day.empty{visibility:hidden}.calendar-day.today{border-color:var(--color-primary);font-weight:700}.calendar-dot{width:6px;height:6px;border-radius:50%;background:var(--color-primary)}.day-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.tag-filter-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}.entry-list{display:flex;flex-direction:column;gap:12px}.entry-card{display:flex;flex-direction:column;gap:8px}.entry-meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--color-text-muted)}.entry-body :is(p,ul,ol){margin:0 0 8px}.entry-body :last-child{margin-bottom:0}.entry-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}.tag-chip{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;color:#fff;border:none}.tag-chip.outline{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}.tag-chip .dot{width:8px;height:8px;border-radius:50%}.editor-toolbar{display:flex;gap:4px;flex-wrap:wrap;padding-bottom:10px;margin-bottom:10px;border-bottom:1px solid var(--color-border)}.editor-toolbar button{background:transparent;color:var(--color-text);padding:6px 10px;font-weight:700}.editor-toolbar button.active{background:var(--color-primary);color:#fff}.editor-toolbar button:hover:not(.active){background:var(--color-border)}.ProseMirror{min-height:140px;outline:none}.ProseMirror p.is-empty:first-child:before{content:attr(data-placeholder);color:var(--color-text-muted);float:left;pointer-events:none;height:0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#14182866;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{background:var(--color-surface);border-radius:var(--radius);padding:24px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.admin-tabs{display:flex;gap:8px;margin-bottom:20px}.admin-tabs button{background:transparent;color:var(--color-text-muted)}.admin-tabs button.active{background:var(--color-primary);color:#fff}.list-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--color-border)}.list-row:last-child{border-bottom:none}.muted{color:var(--color-text-muted);font-size:13px}