:root{--brand-navy: #24308f;--brand-blue: #0077bd;--brand-silver: #bfc1c7;--bg: #f4f7fb;--surface: #ffffff;--surface-soft: #eef3f8;--text: #111827;--muted: #64748b;--border: #dbe3ef;--shadow: 0 18px 50px rgba(15, 23, 42, .08);--shadow-soft: 0 10px 28px rgba(15, 23, 42, .06);--brand-dark: var(--text);--brand-light: var(--bg);--brand-line: var(--border);--brand-muted: var(--muted);color:var(--text);background:radial-gradient(circle at top left,rgba(0,119,189,.12),transparent 32rem),var(--bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}[data-theme=dark]{--bg: #0f172a;--surface: #111827;--surface-soft: #1e293b;--text: #f8fafc;--muted: #94a3b8;--brand-navy: #3845d8;--brand-blue: #38bdf8;--brand-silver: #64748b;--border: #334155;--shadow: 0 18px 50px rgba(0, 0, 0, .26);--shadow-soft: 0 10px 28px rgba(0, 0, 0, .18)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(circle at top right,rgba(36,48,143,.12),transparent 34rem),var(--bg)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.shell{width:min(1180px,100%);margin:0 auto;padding:16px}.app-header,.login-panel,.panel{border:1px solid var(--brand-line);background:color-mix(in srgb,var(--surface) 96%,transparent);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.app-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:22px;border-radius:24px;margin-bottom:14px}.app-header h1,.login-panel h1,.section-heading h2,.project-title h2{margin:0;letter-spacing:0}.app-header h1{font-size:clamp(1.7rem,4vw,3.1rem);line-height:1.05}.app-header p,.login-panel p{margin:8px 0 0;color:var(--brand-muted)}.eyebrow{color:var(--brand-blue);font-size:.78rem;font-weight:800;letter-spacing:0;margin:0 0 8px;text-transform:uppercase}.main-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:16px 0}.nav-button,.ghost-button,.icon-button,.primary-action,.big-action{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:14px;min-height:44px;transition:transform .16s ease,border-color .16s ease,background .16s ease}.nav-button{background:var(--surface);border-color:var(--brand-line);color:var(--muted);padding:11px 12px;font-weight:750;box-shadow:var(--shadow-soft)}.nav-badge{display:inline-grid;place-items:center;min-width:24px;height:24px;border-radius:999px;background:#dc2626;color:#fff;font-size:.78rem;font-weight:900;padding:0 7px}.nav-button.active,.nav-button:hover{background:var(--brand-navy);border-color:var(--brand-navy);color:#fff}.quick-actions{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:16px}.big-action{min-height:104px;justify-content:flex-start;background:linear-gradient(135deg,color-mix(in srgb,var(--brand-navy) 94%,#ffffff),var(--brand-blue));border-color:transparent;color:#fff;font-size:1.25rem;font-weight:900;padding:20px;box-shadow:var(--shadow)}.big-action:nth-child(2){background:linear-gradient(135deg,var(--brand-blue),color-mix(in srgb,var(--brand-navy) 84%,#ffffff))}.big-action:nth-child(3){background:linear-gradient(135deg,color-mix(in srgb,var(--brand-navy) 80%,#111827),color-mix(in srgb,var(--brand-blue) 80%,#ffffff))}.big-action:hover,.primary-action:hover,.ghost-button:hover,.icon-button:hover{transform:translateY(-1px)}.panel,.login-panel{border-radius:24px;padding:18px}.login-panel{min-height:70vh;display:grid;align-content:center;gap:24px}.login-panel h1{max-width:720px;font-size:clamp(2rem,6vw,4.6rem);line-height:.98}.login-panel p{max-width:650px;font-size:1.05rem}.auth-panel{align-content:start;grid-template-columns:1fr}.auth-intro{display:grid;gap:8px}.brand-mark{display:inline-flex;align-items:center;gap:10px;width:fit-content;color:var(--brand-navy);font-weight:900}.brand-mark span{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:16px;background:linear-gradient(135deg,var(--brand-navy),var(--brand-blue));color:#fff;font-size:1.25rem}.brand-mark strong{font-size:1.15rem}.auth-actions,.auth-form{display:grid;gap:12px;max-width:520px}.auth-form{padding-top:4px}.active-choice{border-color:var(--brand-blue);background:color-mix(in srgb,var(--brand-blue) 12%,var(--surface));color:var(--brand-navy)}.form-error{margin:0;padding:10px 12px;border-radius:8px;border:1px solid #fecdca;background:#fffbfa;color:#b42318;font-size:.92rem;font-weight:700}.primary-action{background:var(--brand-navy);color:#fff;padding:12px 16px;font-weight:850;box-shadow:0 10px 24px #24308f2e}.ghost-button,.icon-button{background:var(--surface);border-color:var(--brand-line);color:var(--brand-navy);padding:10px 13px}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border:1px solid var(--border);border-radius:999px;background:var(--surface-soft);color:var(--text);padding:10px 14px;font-weight:850}.header-actions{display:flex;align-items:center;gap:10px}.icon-button{aspect-ratio:1 / 1;padding:0;width:44px;flex:0 0 auto}.danger{color:#b42318;border-color:#fecdca}.notice{margin:0 0 16px;padding:12px 14px;border-radius:8px;background:#fff7d8;border:1px solid #ead879;color:#4c4214}.summary-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:16px}.summary-card{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:center;border:1px solid var(--border);border-radius:22px;background:var(--surface);padding:16px;box-shadow:var(--shadow-soft)}.summary-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:16px;background:color-mix(in srgb,var(--brand-blue) 14%,var(--surface));color:var(--brand-blue)}.summary-card strong{display:block;color:var(--text);font-size:1.65rem;line-height:1}.summary-card span:last-child{color:var(--muted);font-size:.9rem;font-weight:750}.section-heading,.project-title{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}.section-heading span,.project-title span{color:var(--brand-muted);font-size:.9rem;font-weight:700}.table-list,.detail-stack,.timeline{display:grid;gap:12px}.detail-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px}.tab-button{flex:0 0 auto;min-height:42px;border:1px solid var(--brand-line);border-radius:999px;background:var(--surface);color:var(--brand-navy);padding:9px 13px;font-weight:850}.tab-button.active,.tab-button:hover{background:var(--brand-navy);border-color:var(--brand-navy);color:#fff}.row-card{display:grid;grid-template-columns:1fr auto;align-items:stretch;gap:10px;padding:14px;border:1px solid var(--brand-line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow-soft)}.user-card{display:grid;grid-template-columns:1fr;gap:14px;padding:14px;border:1px solid var(--brand-line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow-soft)}.approval-controls{display:grid;grid-template-columns:1fr;gap:10px}.muted-line{color:var(--brand-muted);font-size:.88rem}.collaborator-box{display:grid;gap:10px;border:1px solid var(--border);border-radius:18px;background:var(--surface-soft);padding:14px}.collaborator-box legend{color:var(--text);font-weight:900;padding:0 6px}.collaborator-box p{margin:0;color:var(--muted);font-size:.9rem}.chip-list{display:flex;flex-wrap:wrap;gap:8px;min-height:34px}.user-chip,.more-chip{display:inline-flex;align-items:center;gap:6px;width:fit-content;min-height:32px;border-radius:999px;border:1px solid color-mix(in srgb,var(--brand-blue) 28%,var(--border));background:color-mix(in srgb,var(--brand-blue) 10%,var(--surface));color:var(--brand-navy);padding:5px 10px;font-size:.86rem;font-weight:850}.user-chip{cursor:pointer}.more-chip{color:var(--brand-muted);background:var(--surface)}.search-select{display:grid;gap:6px}.select-menu{display:grid;gap:4px;max-height:220px;overflow:auto;border:1px solid var(--border);border-radius:14px;background:var(--surface);padding:6px;box-shadow:var(--shadow-soft)}.select-menu button{min-height:38px;border:0;border-radius:10px;background:transparent;color:var(--text);padding:8px 10px;text-align:left}.select-menu button:hover{background:var(--surface-soft)}.select-menu span{color:var(--brand-muted);padding:8px 10px;font-size:.9rem}.row-main{display:grid;gap:5px;text-align:left;background:transparent;border:0;padding:4px;color:inherit}.row-main strong,.task-card strong,.mini-card strong{color:var(--brand-dark);font-size:1rem}.row-main span,.task-card span,.mini-card span,.note span{color:var(--brand-muted);font-size:.88rem}.form-grid,.upload-form{display:grid;grid-template-columns:1fr;gap:14px}.files-panel{position:relative}.drop-zone{display:grid;place-items:center;gap:8px;min-height:190px;border:2px dashed var(--brand-silver);border-radius:22px;background:var(--surface-soft);color:var(--brand-muted);padding:22px;text-align:center}.drop-zone.dragging{border-color:var(--brand-blue);background:color-mix(in srgb,var(--brand-blue) 14%,var(--surface));color:var(--brand-navy)}.drop-zone strong{color:var(--brand-dark);font-size:1.05rem}.file-picker{display:inline-flex;align-items:center;justify-content:center;width:fit-content;min-height:40px;margin-top:4px;border-radius:999px;background:var(--brand-blue);color:#fff;padding:9px 13px}.file-picker input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.selected-files{display:grid;gap:6px;border:1px solid var(--brand-line);border-radius:16px;background:var(--surface);padding:12px}.selected-files span{color:var(--brand-muted);font-size:.9rem}.file-toolbar{display:grid;grid-template-columns:1fr;gap:12px;margin:18px 0 12px}.input-with-icon{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:8px;border:1px solid var(--brand-line);border-radius:16px;background:var(--surface);padding:0 10px}.input-with-icon input,.input-with-icon select{border:0;padding-left:0}.file-list{display:grid;gap:10px}.file-row{display:grid;grid-template-columns:auto 1fr;gap:12px;border:1px solid var(--brand-line);border-radius:20px;background:var(--surface);padding:16px;box-shadow:var(--shadow-soft)}.file-kind{display:grid;place-items:center;width:44px;height:44px;border-radius:16px;background:color-mix(in srgb,var(--brand-blue) 13%,var(--surface));color:var(--brand-blue)}.file-meta{display:grid;gap:5px;min-width:0}.file-meta strong{color:var(--brand-dark);overflow-wrap:anywhere}.file-meta span,.file-meta p{margin:0;color:var(--brand-muted);font-size:.9rem}.file-meta p{color:var(--brand-dark);white-space:pre-wrap}.file-actions{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:8px}.file-actions a{text-decoration:none}.journal-header{display:grid;gap:16px}.journal-header p{margin:6px 0 0;color:var(--brand-muted)}.journal-controls,.journal-form{display:grid;grid-template-columns:1fr;gap:14px}.journal-list{display:grid;gap:12px}.journal-card{display:grid;gap:14px;border-radius:24px}.journal-card-main{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.journal-card-main h3{margin:0;color:var(--brand-dark);font-size:1.15rem}.journal-card-main>span{flex:0 0 auto;border-radius:999px;background:color-mix(in srgb,var(--brand-blue) 12%,var(--surface));color:var(--brand-navy);padding:5px 9px;font-size:.78rem;font-weight:850}.journal-meta-grid{display:grid;grid-template-columns:1fr;gap:8px}.journal-meta-grid span{display:inline-flex;align-items:center;gap:7px;color:var(--brand-muted);font-size:.9rem}.journal-card p{margin:0;color:var(--brand-dark);white-space:pre-wrap}.location-button{align-self:end}.journal-file-details{display:grid;gap:10px}.journal-file-detail{display:grid;gap:10px;border:1px solid var(--brand-line);border-radius:18px;background:var(--surface);padding:12px}.journal-file-detail strong{overflow-wrap:anywhere}.convert-dialog{width:min(680px,100%);max-height:88vh;overflow:auto}.preview-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:center;background:#111827a8;padding:16px}.preview-dialog{display:grid;grid-template-rows:auto 1fr;width:min(980px,100%);height:min(760px,88vh);border-radius:24px;background:var(--surface);box-shadow:0 24px 80px #11182747;overflow:hidden}.preview-header{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--brand-line);padding:12px 14px}.preview-header strong{overflow-wrap:anywhere}.preview-dialog iframe,.preview-dialog img{width:100%;height:100%;border:0;object-fit:contain;background:var(--brand-light)}label{display:grid;gap:7px;color:var(--brand-dark);font-size:.92rem;font-weight:750}input,select,textarea{width:100%;border:1px solid var(--brand-line);border-radius:14px;background:var(--surface);color:var(--brand-dark);min-height:44px;padding:10px 12px}input:focus,select:focus,textarea:focus{border-color:var(--brand-blue);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand-blue) 18%,transparent);outline:none}textarea{min-height:118px;resize:vertical}.check-line{display:flex;align-items:center}.check-line input{width:18px;min-height:18px}.detail-grid,.card-grid,.task-grid{display:grid;grid-template-columns:1fr;gap:12px}.info,.mini-card,.task-card,.note{display:grid;gap:7px;border:1px solid var(--brand-line);border-radius:20px;background:var(--surface);padding:16px;box-shadow:var(--shadow-soft)}.info span{color:var(--brand-muted);font-size:.82rem;font-weight:800}.info strong{color:var(--brand-dark)}.mini-card{color:inherit;text-decoration:none}.task-card{align-content:start}.task-card.done{background:color-mix(in srgb,var(--surface-soft) 75%,var(--surface));opacity:.82}.task-card>div:first-child{display:grid;gap:6px}.task-title-line{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.status-badge{flex:0 0 auto;border-radius:999px;background:color-mix(in srgb,var(--brand-blue) 16%,var(--surface));color:var(--brand-blue);padding:4px 9px;font-size:.76rem;font-weight:900}.status-badge.completed{background:color-mix(in srgb,#16a34a 14%,var(--surface));color:#16a34a}.shared-label{display:inline-flex;width:fit-content;border-radius:999px;background:color-mix(in srgb,#16a34a 14%,var(--surface));color:#15803d;padding:4px 9px;font-size:.78rem;font-weight:900}.task-card span{display:inline-flex;align-items:center;gap:6px}.task-card p,.note p{margin:0;color:var(--brand-dark);white-space:pre-wrap}.button-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}.note-form{display:grid;gap:12px;margin-bottom:16px}.empty{border:1px dashed var(--brand-silver);border-radius:20px;padding:24px;color:var(--brand-muted);background:var(--surface-soft);text-align:center}.setup-list{display:grid;gap:10px;max-width:620px}.setup-list span{border-left:4px solid var(--brand-blue);background:var(--surface);border-radius:16px;padding:12px 14px;color:var(--brand-dark);font-weight:750}.compact{width:fit-content;margin-bottom:16px}@media(min-width:720px){.shell{padding:28px}.main-nav{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.quick-actions{grid-template-columns:repeat(3,minmax(0,1fr))}.summary-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.panel,.login-panel,.app-header{padding:26px}.form-grid,.upload-form,.detail-grid,.card-grid,.task-grid,.auth-panel{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-panel{align-items:center}.auth-actions,.auth-form{grid-column:2}.auth-intro{grid-row:1 / span 2}.user-card{grid-template-columns:minmax(0,1fr) minmax(260px,340px);align-items:end}.approval-controls{grid-template-columns:1fr auto auto;align-items:end}.file-toolbar{grid-template-columns:minmax(0,1fr) 220px}.file-row{grid-template-columns:auto minmax(0,1fr) auto;align-items:center}.file-actions{grid-column:auto;justify-content:flex-end}.journal-header{grid-template-columns:1fr auto;align-items:center}.journal-controls,.journal-form{grid-template-columns:repeat(4,minmax(0,1fr));align-items:end}.journal-meta-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.wide,.check-line,.form-grid .primary-action,.upload-form .primary-action{grid-column:1 / -1}}@media(min-width:1024px){.detail-grid,.card-grid,.task-grid,.form-grid,.upload-form{grid-template-columns:repeat(3,minmax(0,1fr))}}