@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components,utilities;:root{--navy:#10233f;--blue:#1769aa;--pale:#eef5fa;--line:#d3dee8;--ink:#172534;--muted:#607080}*{box-sizing:border-box}body{color:var(--ink);background:linear-gradient(135deg,#e9f2f8,#f8fbfd 55%,#e5eef5);margin:0;font-family:Arial,Hiragino Kaku Gothic ProN,Meiryo,sans-serif}button,input,textarea{font:inherit}.page-shell{place-items:center;min-height:100vh;padding:32px 20px;display:grid}.workspace{width:min(940px,100%)}.workspace-header{justify-content:space-between;align-items:end;margin:0 4px 18px;display:flex}.card{background:#fffffff5;border:1px solid #cddce9e6;border-radius:16px;padding:clamp(24px,5vw,46px);box-shadow:0 18px 45px #1c3b571f}.login-card,.download-card{width:min(520px,100%)}.upload-card,.notification-card{margin-bottom:20px}.eyebrow{color:var(--blue);letter-spacing:.12em;margin:0 0 8px;font-size:.75rem;font-weight:800}h1,h2{color:var(--navy);margin:0}h1{font-size:clamp(1.7rem,4vw,2.25rem)}h2{font-size:1.25rem}.lead{color:var(--muted);margin:12px 0 24px;line-height:1.7}.form-grid{gap:18px;display:grid}.two-columns{grid-template-columns:repeat(2,minmax(0,1fr))}label{color:#35485a;gap:7px;font-size:.9rem;font-weight:700;display:grid}input,textarea{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:8px;outline:none;padding:11px 12px}textarea{resize:vertical;line-height:1.55}input:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1769aa24}button,.button-link{background:var(--blue);color:#fff;cursor:pointer;text-align:center;border:0;border-radius:8px;padding:12px 18px;font-weight:700;text-decoration:none}button:hover,.button-link:hover{background:#0d578e}button:disabled{cursor:not-allowed;opacity:.65}.text-button{color:var(--blue);background:0 0;padding:8px}.text-button:hover{background:#dcecf7}.full-width{grid-column:1/-1}.hint{color:var(--muted);margin:0;font-size:.8rem;font-weight:400;line-height:1.5}.message{color:#12395b;background:#e8f2fa;border:1px solid #c4dcec;border-radius:7px;margin:18px 0 0;padding:11px 13px;font-size:.9rem}.file-input input{padding:8px}.file-input span{color:var(--muted);font-size:.8rem;font-weight:400}.status-row{color:var(--muted);justify-content:space-between;align-items:center;gap:10px;font-size:.9rem;display:flex}.status{border-radius:999px;padding:5px 9px;font-size:.75rem;font-weight:800;display:inline-block}.success{color:#075d47;background:#dbf4e8}.notification-card h2{margin:16px 0 8px}.notification-card>p{color:var(--muted);line-height:1.6}.mail-preview{border:1px solid var(--line);background:var(--pale);border-radius:10px;margin-top:20px;padding:18px}.mail-preview p{line-height:1.65}.mail-preview dl{grid-template-columns:150px 1fr;gap:9px 14px;font-size:.9rem;display:grid}.mail-preview dt{color:var(--muted)}.mail-preview dd{overflow-wrap:anywhere;margin:0}.mail-preview a{color:#075d9a}.download-ready{gap:16px;display:grid}.download-ready p{color:var(--muted);margin:0;line-height:1.65}@media (max-width:620px){.two-columns{grid-template-columns:1fr}.full-width{grid-column:auto}.workspace-header{align-items:start}.mail-preview dl{grid-template-columns:1fr;gap:4px}}.menu-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.menu-card{min-height:174px;color:var(--ink);border:1px solid var(--line);text-align:left;background:#fffffff5;align-items:flex-start;gap:18px;padding:28px;display:flex;box-shadow:0 18px 45px #1c3b571a}.menu-card:hover{background:#f4f9fd}.menu-card strong,.menu-card small{display:block}.menu-card strong{color:var(--navy);margin:4px 0 10px;font-size:1.15rem}.menu-card small{color:var(--muted);font-weight:400;line-height:1.65}.menu-icon{width:42px;height:42px;color:var(--blue);background:#deeffa;border-radius:50%;flex:0 0 42px;place-items:center;font-size:1.5rem;display:grid}.nav-row{justify-content:space-between;align-items:center;margin:0 0 14px;display:flex}.back-button{margin:-7px 0 12px}.management-card{padding:clamp(22px,4vw,34px)}.file-list{gap:10px;display:grid}.file-row{border:1px solid var(--line);border-radius:10px;grid-template-columns:minmax(190px,1.5fr) minmax(150px,1fr) auto;align-items:center;gap:16px;padding:18px;display:grid}.file-main,.file-meta{gap:5px;font-size:.85rem;display:grid}.file-main strong{color:var(--navy);font-size:1rem}.file-main span,.file-meta span{color:var(--muted)}.file-actions,.form-actions{justify-content:flex-end;gap:9px;display:flex}.secondary-button{color:var(--blue);background:#e8f3fa}.secondary-button:hover{background:#d5eaf7}.danger-button{background:#b33737}.danger-button:hover{background:#922b2b}.pending{color:#765000;background:#fff1c9}.edit-card{margin-top:20px}.empty-state{color:var(--muted);text-align:center;padding:28px}@media (max-width:720px){.menu-grid,.file-row{grid-template-columns:1fr}.file-actions{justify-content:flex-start}.nav-row{flex-direction:column;align-items:start}}.upload-progress{gap:8px;display:grid}.upload-progress-label{color:var(--muted);font-size:.85rem;font-weight:700}.upload-progress-track{background:#dbe8f2;border-radius:999px;height:12px;overflow:hidden}.upload-progress-track span{border-radius:inherit;background:linear-gradient(90deg,#1769aa,#2a91d2);min-width:2px;height:100%;transition:width .18s ease-out;display:block}.mail-sent-button:disabled{color:#fff;opacity:1;background:#d97706;border:1px solid #b45309;box-shadow:inset 0 0 0 1px #ffffff3d}.mail-sent-button:disabled:hover{background:#d97706}