.app-header{display:flex;align-items:center;gap:var(--space-card);padding:0 var(--space-outer);height:var(--header-height);background:var(--color-primary);color:var(--color-on-primary);position:relative;z-index:5;box-shadow:var(--elevation-header)}.app-header__logo{width:40px;height:40px;border-radius:8px;background:var(--bg-logo);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700}.app-header__title{font-size:var(--font-size-app-title);font-weight:var(--font-weight-app-title);letter-spacing:.15px;white-space:nowrap;flex-shrink:0}.app-header__spacer{flex:1}.app-header__user{font-size:var(--font-size-label);opacity:.95;white-space:nowrap;flex-shrink:0}.app-header__logout{height:30px;padding:0 var(--space-card);border:1px solid var(--color-on-primary-outline);border-radius:var(--radius-control);background:transparent;color:var(--color-on-primary);font-size:var(--font-size-control);white-space:nowrap;flex-shrink:0}.app-header__logout:hover:not(:disabled){background:var(--color-on-primary-hover-bg)}.overlay{position:fixed;inset:0;background:var(--bg-overlay);display:flex;align-items:center;justify-content:center;padding:var(--space-outer);z-index:100;overflow-y:auto}.dialog{width:100%;background:var(--bg-surface);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--elevation-dialog)}.dialog--md{max-width:var(--dialog-width)}.dialog--sm{max-width:var(--dialog-width-sm)}.dialog__header{display:flex;align-items:center;padding:14px 20px;border-bottom:1px solid var(--border-normal)}.dialog__title{font-size:var(--font-size-heading);font-weight:700;flex:1}.dialog__close{width:28px;height:28px;border:none;background:transparent;border-radius:var(--radius-control);color:var(--text-secondary);font-size:var(--font-size-heading);line-height:1}.dialog__close:hover{background:var(--border-weak)}.dialog__body{padding:20px;display:flex;flex-direction:column;gap:var(--space-outer)}.dialog__body--message{font-size:var(--font-size-label);line-height:1.7;color:var(--text-primary)}.dialog__footer{display:flex;justify-content:flex-end;align-items:center;gap:var(--space-toolbar);padding:var(--space-card) 20px var(--space-outer)}.dialog__btn{height:36px;border-radius:var(--radius-control);font-size:var(--font-size-primary-button);font-weight:500}.dialog__btn--primary{padding:0 18px;border:none;background:var(--color-primary);color:var(--color-on-primary);box-shadow:var(--elevation-button)}.dialog__btn--primary:hover:not(:disabled){background:var(--color-primary-dark)}.dialog__btn--danger{padding:0 18px;border:none;background:var(--color-danger);color:var(--color-on-primary);box-shadow:var(--elevation-button)}.dialog__btn--danger:hover:not(:disabled){background:var(--color-danger-dark)}.dialog__btn--cancel{padding:0 14px;border:1px solid var(--color-primary-outline);background:var(--bg-surface);color:var(--color-primary);font-size:var(--font-size-label);font-weight:400}.dialog__btn--cancel:hover:not(:disabled){background:var(--color-primary-hover-bg)}.booking-dialog__body{max-height:70vh;overflow-y:auto}.booking-dialog__row{display:flex;gap:var(--space-card)}.booking-dialog__row .booking-dialog__field{flex:1;min-width:0}.booking-dialog__field{display:flex;flex-direction:column;gap:6px}.booking-dialog__field>label,.booking-dialog__field>span:first-child{font-size:var(--font-size-control);font-weight:500;color:var(--text-secondary)}.booking-dialog__field input[type=text],.booking-dialog__field input[type=date],.booking-dialog__field select{height:40px;padding:0 var(--space-card);border:1px solid var(--border-stronger);border-radius:var(--radius-control);font-size:var(--font-size-field);font-family:inherit;color:var(--text-primary);background:var(--bg-surface);outline:none;min-width:0}.booking-dialog__field input:focus,.booking-dialog__field select:focus{border:2px solid var(--color-primary);padding:0 11px}.booking-dialog__field input:disabled,.booking-dialog__field select:disabled{background:var(--bg-surface-alt);color:var(--text-secondary)}.booking-dialog__time-range{display:flex;align-items:center;gap:8px}.booking-dialog__time-range select{flex:1}.booking-dialog__tilde{color:var(--text-secondary);font-size:var(--font-size-field)}.booking-dialog__hint{font-size:var(--font-size-sub);color:var(--text-tertiary)}.booking-dialog__palette{display:flex;gap:8px;flex-wrap:wrap}.booking-dialog__swatch{width:44px;height:32px;border-radius:var(--radius-control);border:1px solid var(--border-normal);padding:0;font-size:var(--font-size-field);font-weight:700}.booking-dialog__swatch:hover:not(:disabled){filter:brightness(.95)}.booking-dialog__swatch--selected{outline:2px solid var(--color-primary);outline-offset:2px}.booking-dialog__preview{height:40px;border-radius:var(--radius-control);border-left:4px solid;box-shadow:var(--elevation-booking);padding:2px 8px;display:flex;flex-direction:column;justify-content:center;gap:1px;overflow:hidden;max-width:280px}.booking-dialog__preview-title{font-size:var(--font-size-control);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.booking-dialog__preview-sub{font-size:var(--font-size-sub);opacity:var(--opacity-sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.booking-dialog__error{padding:10px var(--space-card);border-left:4px solid var(--color-error-bd);border-radius:var(--radius-control);background:var(--color-error-bg);color:var(--color-error-fg);font-size:var(--font-size-control)}.booking-dialog__notice{padding:10px var(--space-card);border-left:4px solid var(--border-stronger);border-radius:var(--radius-control);background:var(--bg-surface-alt);color:var(--text-secondary);font-size:var(--font-size-control)}.booking-dialog__delete{margin-right:auto}.mini-cal{border:1px solid var(--border-normal);border-radius:var(--radius-control);overflow:hidden}.mini-cal__label{display:flex;align-items:center;justify-content:center;background:var(--bg-app);border-bottom:1px solid var(--border-normal);padding:5px 6px;font-size:var(--font-size-label);font-weight:700}.mini-cal__dows{display:grid;grid-template-columns:repeat(7,1fr);background:var(--bg-surface-alt);border-bottom:1px solid var(--border-weak)}.mini-cal__dows div{text-align:center;font-size:var(--font-size-sub);padding:3px 0;color:var(--text-secondary)}.mini-cal__dows div:first-child{color:var(--text-sunday)}.mini-cal__dows div:last-child{color:var(--text-saturday)}.mini-cal__days{display:grid;grid-template-columns:repeat(7,1fr);padding:2px}.mini-cal__days button{height:24px;border-radius:var(--radius-cell);border:1px solid transparent;background:transparent;font-size:var(--font-size-control);padding:0}.mini-cal__days button:hover:not(:disabled){filter:brightness(.92);background:var(--bg-surface-alt)}.mini-cal__blank{border:none;background:transparent;cursor:default}.mini-cal__blank:disabled{opacity:1}.mini-cal__day--sun{color:var(--text-sunday)}.mini-cal__day--sat{color:var(--text-saturday)}.mini-cal__day--today{border-color:var(--color-primary)}.mini-cal__day--selected{background:var(--color-primary)!important;color:var(--color-on-primary)!important;border-color:var(--color-primary);font-weight:700}.sidebar{width:var(--sidebar-width);flex:0 0 var(--sidebar-width);margin:0 0 var(--space-outer) var(--space-outer);border-radius:var(--radius-card);padding:var(--space-card);display:flex;flex-direction:column;gap:var(--space-card);background:var(--bg-surface);align-self:flex-start;box-shadow:var(--elevation-card)}.sidebar__month-nav{display:flex;align-items:center;gap:4px}.sidebar__month-nav button{flex:1;height:26px;border:1px solid var(--color-primary-outline);border-radius:var(--radius-control);background:var(--bg-surface);color:var(--color-primary);font-size:var(--font-size-control);padding:0}.sidebar__month-nav button:hover{background:var(--color-primary-hover-bg)}.sidebar__calendars{display:flex;flex-direction:column;gap:var(--space-card)}.sidebar__links{border-top:1px solid var(--border-normal);padding-top:var(--space-toolbar);display:flex;flex-direction:column;gap:6px;font-size:var(--font-size-control)}.booking{position:absolute;top:var(--timeline-booking-inset);bottom:var(--timeline-booking-inset);border-radius:var(--radius-control);border-left:4px solid;box-shadow:var(--elevation-booking);padding:2px 8px;display:flex;flex-direction:column;justify-content:center;gap:1px;overflow:hidden;cursor:pointer}.booking:hover{filter:brightness(.96)}.booking__title{font-size:var(--font-size-control);font-weight:500;min-width:0;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.booking__sub{font-size:var(--font-size-sub);opacity:var(--opacity-sub);min-width:0;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.timeline__status{padding:8px var(--space-card);border-bottom:1px solid var(--border-normal);font-size:var(--font-size-control);color:var(--text-secondary)}.timeline__status--error{color:var(--text-sunday)}.timeline__viewport{position:relative;flex:1;min-height:0;display:flex;flex-direction:column}.timeline__loading{position:fixed;inset:0;z-index:10;display:flex;align-items:center;justify-content:center;pointer-events:none;animation:timeline-loading-in .12s ease-out both}.timeline__loading-card{display:flex;align-items:center;gap:12px;padding:16px 24px;border-radius:var(--radius-card);background:var(--bg-surface);box-shadow:var(--elevation-dialog);font-size:var(--font-size-control);color:var(--text-primary)}.timeline__spinner{width:28px;height:28px;border:3px solid var(--border-normal);border-top-color:var(--color-primary);border-radius:50%;animation:timeline-spin .7s linear infinite}@keyframes timeline-loading-in{0%{opacity:0}to{opacity:1}}@keyframes timeline-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.timeline__spinner{animation:timeline-pulse 1.2s ease-in-out infinite}@keyframes timeline-pulse{50%{opacity:.3}}}.timeline__scroller{flex:1;overflow:auto;padding:0 0 var(--space-outer)}.timeline__grid{min-width:var(--timeline-min-width);border-bottom:1px solid var(--border-normal);background:var(--bg-surface)}.timeline__header{display:flex;background:var(--bg-surface-alt);border-bottom:1px solid var(--border-stronger);position:sticky;top:0;z-index:3}.timeline__corner{width:var(--timeline-head-width);flex:0 0 var(--timeline-head-width);position:sticky;left:0;z-index:4;background:var(--bg-corner);border-right:1px solid var(--border-stronger);display:flex;align-items:center;padding:0 var(--space-card) 0 var(--space-outer);height:var(--timeline-header-height);font-size:var(--font-size-control);font-weight:700;color:var(--text-secondary)}.timeline__hours{flex:1;display:flex}.timeline__hours div{flex:1;min-width:var(--timeline-hour-min-width);height:var(--timeline-header-height);display:flex;align-items:center;justify-content:center;font-size:var(--font-size-control);color:var(--text-secondary);border-right:1px solid var(--border-strong)}.timeline__row{display:flex;border-bottom:1px solid var(--border-strong);background:var(--bg-surface)}.timeline__row--alt{background:var(--bg-row-alt)}.timeline__room{width:var(--timeline-head-width);flex:0 0 var(--timeline-head-width);position:sticky;left:0;z-index:2;background:inherit;border-right:1px solid var(--border-stronger);display:flex;flex-direction:column;justify-content:center;gap:1px;padding:0 var(--space-card) 0 var(--space-outer);height:var(--timeline-row-height)}.timeline__room-name{font-size:var(--font-size-label);font-weight:500}.timeline__room-meta{font-size:var(--font-size-meta);color:var(--text-tertiary)}.timeline__lane{flex:1;position:relative;height:var(--timeline-row-height)}.timeline__lane--clickable{cursor:pointer}.timeline__lane--dragging{cursor:ew-resize;-webkit-user-select:none;user-select:none}.timeline__drag{position:absolute;top:4px;bottom:4px;z-index:2;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px dashed var(--color-primary);border-radius:var(--radius-cell);background:var(--color-primary-hover-bg);pointer-events:none}.timeline__drag-label{padding:0 4px;font-size:var(--font-size-meta);font-weight:500;color:var(--color-primary-dark);white-space:nowrap}.timeline__tick{position:absolute;top:0;bottom:0}.timeline__tick--half{border-right:1px dotted var(--border-tick-half)}.timeline__tick--hour{border-right:1px solid var(--border-strong)}.timeline__tick--noon{background:var(--bg-surface-alt)}.toolbar{display:flex;align-items:center;gap:var(--space-toolbar);padding:8px var(--space-card);border-bottom:1px solid var(--border-normal)}.toolbar__today{height:30px;padding:0 var(--space-outer);border:1px solid var(--color-primary);border-radius:var(--radius-control);background:var(--color-primary);color:var(--color-on-primary);font-size:var(--font-size-control);font-weight:500}.toolbar__today:hover{background:var(--color-primary-dark)}.toolbar__day-nav{display:flex;border:1px solid var(--color-primary-outline);border-radius:var(--radius-control);overflow:hidden}.toolbar__day-nav button{height:30px;padding:0 var(--space-card);border:none;background:var(--bg-surface);color:var(--color-primary);font-size:var(--font-size-control)}.toolbar__day-nav button:first-child{border-right:1px solid var(--color-primary-outline)}.toolbar__day-nav button:hover{background:var(--color-primary-hover-bg)}.toolbar__date{font-size:var(--font-size-heading);font-weight:700}.toolbar__dow{font-size:14px;font-weight:500;color:var(--text-secondary)}.toolbar__dow--sun{color:var(--text-sunday)}.toolbar__dow--sat{color:var(--text-saturday)}.toolbar__spacer{flex:1}.toolbar__new{height:36px;padding:0 18px;border:none;border-radius:var(--radius-control);background:var(--color-primary);color:var(--color-on-primary);font-size:var(--font-size-primary-button);font-weight:500;white-space:nowrap;box-shadow:var(--elevation-button)}.toolbar__new:hover:not(:disabled){background:var(--color-primary-dark)}.layout{flex:1;display:flex;align-items:stretch;min-height:0;padding-top:var(--space-outer);background:var(--bg-app)}.main{flex:1;min-width:0;display:flex;flex-direction:column;margin:0 var(--space-outer) var(--space-outer);background:var(--bg-surface);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--elevation-card)}.login{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--color-primary)}.login__card{width:100%;max-width:400px;background:var(--bg-surface);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--elevation-dialog)}.login__header{display:flex;align-items:center;gap:var(--space-card);padding:20px 24px;background:var(--color-primary-dark);color:var(--color-on-primary)}.login__logo{width:40px;height:40px;border-radius:8px;background:var(--bg-logo);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;flex-shrink:0}.login__title{font-size:var(--font-size-app-title);font-weight:var(--font-weight-app-title);letter-spacing:.15px}.login__body{padding:24px;display:flex;flex-direction:column;gap:var(--space-outer)}.login__field{display:flex;flex-direction:column;gap:6px}.login__field label{font-size:var(--font-size-control);font-weight:500;color:var(--text-secondary)}.login__field input{height:40px;padding:0 12px;border:1px solid var(--border-stronger);border-radius:var(--radius-control);font-size:var(--font-size-field);font-family:inherit;color:var(--text-primary);outline:none}.login__field input:focus{border:2px solid var(--color-primary);padding:0 11px}.login__error{background:var(--color-error-bg);border-left:4px solid var(--color-error-bd);color:var(--color-error-fg);border-radius:var(--radius-control);padding:10px 12px;font-size:var(--font-size-control)}.login__submit{height:40px;border:none;border-radius:var(--radius-control);background:var(--color-primary);color:var(--color-on-primary);font-size:var(--font-size-primary-button);font-weight:500;box-shadow:var(--elevation-button)}.login__submit:hover:not(:disabled){background:var(--color-primary-dark)}.login__links{display:flex;justify-content:center;font-size:var(--font-size-control)}.login__footer{border-top:1px solid var(--border-normal);padding:var(--space-card) 24px;text-align:center;font-size:var(--font-size-sub);color:var(--text-tertiary)}:root{--color-primary: #c05266;--color-primary-dark: #a44054;--color-primary-outline: rgba(192, 82, 102, .6);--color-primary-hover-bg: #fdeef0;--color-on-primary: #fff;--color-on-primary-outline: rgba(255, 255, 255, .7);--color-on-primary-hover-bg: rgba(255, 255, 255, .14);--bg-logo: rgba(255, 255, 255, .18);--bg-app: #faf6f2;--bg-surface: #fff;--bg-surface-alt: #fafafa;--bg-row-alt: #fcfcfc;--bg-corner: #fbf5f2;--text-primary: rgba(0, 0, 0, .87);--text-secondary: rgba(0, 0, 0, .6);--text-tertiary: rgba(0, 0, 0, .55);--text-sunday: #d32f2f;--text-saturday: #1565c0;--color-danger: #d32f2f;--color-danger-dark: #b02525;--color-error-bg: #f3d4d9;--color-error-bd: #c05266;--color-error-fg: #7a2a36;--border-weak: rgba(0, 0, 0, .08);--border-normal: rgba(0, 0, 0, .12);--border-strong: rgba(0, 0, 0, .18);--border-stronger: rgba(0, 0, 0, .23);--border-tick-half: rgba(0, 0, 0, .1);--elevation-card: 0 2px 1px -1px rgba(0, 0, 0, .2), 0 1px 1px 0 rgba(0, 0, 0, .14), 0 1px 3px 0 rgba(0, 0, 0, .12);--elevation-header: 0 2px 4px -1px rgba(0, 0, 0, .2), 0 4px 5px 0 rgba(0, 0, 0, .14);--elevation-button: 0 3px 1px -2px rgba(0, 0, 0, .2), 0 2px 2px 0 rgba(0, 0, 0, .14), 0 1px 5px 0 rgba(0, 0, 0, .12);--elevation-booking: 0 1px 3px rgba(0, 0, 0, .18);--elevation-dialog: 0 11px 15px -7px rgba(0, 0, 0, .2), 0 24px 38px 3px rgba(0, 0, 0, .14), 0 9px 46px 8px rgba(0, 0, 0, .12);--scrollbar-size: 10px;--scrollbar-thumb: #bdbdbd;--font-family-base: "Noto Sans JP", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-app-title: 20px;--font-weight-app-title: 500;--font-size-heading: 16px;--font-size-primary-button: 14px;--font-size-field: 14px;--font-size-label: 13px;--font-size-control: 12px;--font-size-sub: 11px;--font-size-meta: 10px;--opacity-sub: .85;--header-height: 64px;--sidebar-width: 230px;--radius-card: 6px;--radius-control: 4px;--radius-cell: 3px;--space-outer: 16px;--space-card: 12px;--space-toolbar: 10px;--bg-overlay: rgba(0, 0, 0, .4);--dialog-width: 520px;--dialog-width-sm: 400px;--timeline-min-width: 2212px;--timeline-head-width: 148px;--timeline-header-height: 30px;--timeline-row-height: 48px;--timeline-hour-min-width: 86px;--timeline-booking-inset: 4px}*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}html,body{background:var(--bg-surface)}body{color:var(--text-primary);font-family:var(--font-family-base);min-height:100vh;display:flex;flex-direction:column}#root{flex:1;min-height:0;display:flex;flex-direction:column}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-dark);text-decoration:underline}button{font-family:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}::-webkit-scrollbar{width:var(--scrollbar-size);height:var(--scrollbar-size)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:calc(var(--scrollbar-size) / 2)}.app-banner{padding:10px 16px;font-size:12px}.app-banner--error{background:var(--color-error-bg);border-left:4px solid var(--color-error-bd);color:var(--color-error-fg)}