:root{--main: #046CDC;--main-dark: #0358B4;--main-darker: #02468F;--pale: #DEE8F7;--ground: #F4F7FC;--surface: #FFFFFF;--ink: #14284A;--ink-sub: #4A5B78;--line: #D3DCEA;--subtle: #E8EEF6;--acc: #D9541E;--on-main: #FFFFFF;--font-body: 15px;--font-small: 13px;--font-title: 22px;--btn-primary-h: 56px;--btn-secondary-h: 48px;--btn-tertiary-h: 44px;--radius: 12px;--gutter: 16px}*{box-sizing:border-box}body{margin:0;background:var(--ground);color:var(--ink);font-size:var(--font-body);line-height:1.7;font-family:system-ui,-apple-system,Hiragino Sans,Noto Sans JP,sans-serif}.page{min-height:100dvh;max-width:480px;margin:0 auto;padding:24px var(--gutter);display:flex;flex-direction:column}.page--wide{max-width:760px}.brand{margin:0;color:var(--main);font-size:17px;font-weight:700;letter-spacing:.04em}.landing-hero{flex:1;display:flex;flex-direction:column;justify-content:center;gap:12px}.landing-hero .brand{font-size:28px}.landing-theme{margin:0;font-size:20px;font-weight:700;line-height:1.6}.landing-action{display:flex;flex-direction:column;gap:8px;padding-bottom:8px}.btn{display:flex;align-items:center;justify-content:center;width:100%;border-radius:var(--radius);border:1px solid transparent;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;transition:background-color .15s,border-color .15s}.btn-primary{min-height:var(--btn-primary-h);font-size:16px;background:var(--main);color:var(--on-main)}.btn-primary:hover{background:var(--main-dark)}.btn-primary:active{background:var(--main-darker)}.btn-primary[aria-disabled=true],.btn-primary:disabled{background:var(--line);color:var(--ink-sub);cursor:not-allowed}.btn-secondary{min-height:var(--btn-secondary-h);background:var(--surface);color:var(--main-dark);border-color:var(--main)}.btn-secondary:hover{background:var(--pale)}.btn-secondary:active{border-color:var(--main-darker)}.btn-secondary:disabled{color:var(--ink-sub);border-color:var(--line);background:var(--surface);cursor:not-allowed}.btn-tertiary{min-height:var(--btn-tertiary-h);background:var(--subtle);color:var(--ink);font-weight:500}.btn-tertiary:hover{background:var(--pale)}.btn-inline{width:auto;padding:0 16px}.btn:focus-visible{outline:3px solid var(--main-darker);outline-offset:2px}.hint{margin:0;font-size:var(--font-small);color:var(--ink-sub)}.notice{margin:0;font-size:var(--font-small);font-weight:700;color:var(--main-dark)}.notice--error{color:var(--acc)}.badge{display:inline-block;padding:1px 8px;border-radius:4px;font-size:var(--font-small);font-weight:700;white-space:nowrap}.badge--follower{background:var(--pale);color:var(--main-dark)}.badge--creator{background:var(--main-dark);color:var(--on-main)}.badge--admin{background:var(--ink);color:var(--on-main)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px}.profile{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}.profile-name{margin:0;font-size:var(--font-title);font-weight:700;line-height:1.4;overflow-wrap:anywhere}.home-main{flex:1;display:flex;flex-direction:column;justify-content:flex-end;gap:8px}.home-sub{display:flex;flex-direction:column;gap:12px;margin-top:24px}.admin-head{display:flex;align-items:baseline;gap:12px;margin-bottom:12px}.admin-title{margin:0;font-size:var(--font-title);font-weight:700}.user-list{list-style:none;margin:0;padding:0;background:var(--surface);border-radius:var(--radius)}.user-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding:16px;border-top:1px solid var(--line)}.user-row:first-child{border-top:0}.user-info{min-width:0;flex:1 1 200px}.user-name{margin:0;font-size:16px;font-weight:700;overflow-wrap:anywhere}.user-meta{margin:0;display:flex;align-items:center;gap:8px;font-size:var(--font-small);color:var(--ink-sub)}.role-form{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.role-form label{font-size:var(--font-small);color:var(--ink-sub)}.role-form select{min-height:44px;padding:0 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font:inherit}.role-form .notice{flex-basis:100%}.empty{padding:24px 16px;background:var(--surface);border-radius:var(--radius)}.empty p{margin:0}