:root{--color-surface: #ffffff;--color-surface-muted: #f7f8fa;--color-surface-hover: #f1f3f6;--color-surface-selected: #eef2f7;--color-border: #e5e7eb;--color-border-strong: #d1d5db;--color-text: #0f172a;--color-text-muted: #5f6b7a;--color-text-subtle: #94a3b8;--color-bar-dark: #1e293b;--color-accent: #0f766e;--color-accent-strong: #0d5c55;--color-accent-bg: #ecfdf5;--color-accent-border: #99f6e4;--color-primary: #2563eb;--color-primary-bg: #eff6ff;--color-success: #15803d;--color-success-bg: #dcfce7;--color-success-border: #86efac;--color-warning: #b45309;--color-warning-bg: #fef3c7;--color-warning-border: #fcd34d;--color-danger: #b91c1c;--color-danger-bg: #fee2e2;--color-danger-border: #fca5a5;--color-muted-bg: #f1f5f9;--color-muted-fg: #475569;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--text-xs: .75rem;--text-sm: .8125rem;--text-base: .875rem;--text-md: .9375rem;--text-lg: 1rem;--text-xl: 1.125rem;--text-2xl: 1.375rem;--text-3xl: 1.75rem;--leading-tight: 1.25;--leading-normal: 1.5;--leading-loose: 1.7;--weight-regular: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--control-xs: 24px;--control-sm: 28px;--control-md: 32px;--control-lg: 36px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 10px;--radius-pill: 999px;--shadow-card: 0 1px 2px rgba(15, 23, 42, .05);--shadow-pop: 0 4px 12px rgba(15, 23, 42, .1);--shadow-floating: 0 12px 32px rgba(15, 23, 42, .18);--ring: 0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-accent);--z-content: 1;--z-sticky: 50;--z-floating-bar: 90;--z-drawer: 100;--z-toast: 110;--duration-fast: .15s;--duration-normal: .22s;--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--transition-control: background-color var(--duration-fast) var(--ease-out-expo), border-color var(--duration-fast) var(--ease-out-expo), color var(--duration-fast) var(--ease-out-expo), box-shadow var(--duration-fast) var(--ease-out-expo)}@media(prefers-reduced-motion:reduce){:root{--duration-fast: 0ms;--duration-normal: 0ms}}:root{font-family:Segoe UI,Helvetica Neue,Arial,sans-serif;color:#1d1d1d;background-color:#f6f7f9;line-height:1.5;font-weight:400;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px}button{border-radius:8px;border:1px solid #d7d7d7;padding:10px 14px;font-size:.95rem;font-weight:600;color:#1f1f1f;background:#fff;cursor:pointer}button:hover:enabled{border-color:#8a8a8a}button:disabled{opacity:.6;cursor:not-allowed}.app-shell{min-height:100vh;display:flex;align-items:flex-start;justify-content:center;padding:24px}.card{width:100%;max-width:760px;border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);background:var(--color-surface);box-shadow:var(--shadow-card)}.dashboard-card{max-width:none}.dashboard-topbar{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 16px;margin-bottom:16px}.dashboard-heading{display:grid;gap:4px}.dashboard-heading h1{margin-bottom:0}.dashboard-user{margin:0;color:var(--color-text-muted)}.dashboard-actions{margin:0}.dashboard-filters{flex-basis:100%}.filter-field{display:flex;flex-direction:column;gap:var(--space-1);min-width:160px;font-size:var(--text-sm);color:var(--color-text)}.filter-field-grow{flex:1 1 240px}.filter-field input,.filter-field select{height:var(--control-md);padding:6px 8px;border:1px solid var(--color-border-strong);border-radius:var(--radius-md);font-size:var(--text-base);background:var(--color-surface);box-sizing:border-box}.filter-field small.hint{font-size:var(--text-xs);color:var(--color-text-muted)}.filter-field small.error{font-size:.75rem;color:var(--color-danger)}.filter-field-checkbox{flex-direction:row;align-items:center;gap:6px;min-width:auto}.filter-field-checkbox input[type=checkbox]{width:18px;height:18px;margin:0}.filter-badge{display:inline-block;min-width:18px;margin-left:6px;padding:0 6px;border-radius:9999px;background:var(--color-primary);color:#fff;font-size:.75rem;line-height:18px;text-align:center}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.icon-button{width:var(--control-md);height:var(--control-md);padding:0;border:none;background:transparent;font-size:1.2rem;cursor:pointer;color:var(--color-text-muted)}.icon-button:hover{color:var(--color-text)}.filter-drawer-body fieldset.filter-field{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3)}.filter-drawer-body fieldset.filter-field legend{padding:0 var(--space-1);font-size:var(--text-xs);color:var(--color-text-muted)}.filter-radio-group{display:flex;flex-wrap:wrap;gap:12px;padding:4px 0}.filter-radio-option{display:inline-flex;align-items:center;gap:6px;font-size:.9rem}@media(max-width:640px){.filter-radio-group{flex-direction:column;gap:var(--space-1)}}.card h1{margin-top:0;margin-bottom:12px;font-size:1.8rem}.card h2,.card h3{margin-bottom:8px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:16px 0}button.secondary{background:var(--color-surface-hover);color:var(--color-text)}.error{color:var(--color-danger);font-weight:var(--weight-semibold)}.result{margin-top:var(--space-5);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.result ul{margin-top:8px}.result-meta{display:grid;gap:10px;margin:0}.result-meta div{display:grid;gap:4px}.result-meta dt{color:var(--color-text-muted);font-size:.85rem;font-weight:700}.result-meta dd{margin:0;word-break:break-word}.external-link{color:var(--color-accent);text-decoration:underline;text-underline-offset:2px;word-break:break-word}.button-spinner{display:inline-block;width:.85em;height:.85em;margin-right:6px;vertical-align:-1px;border:2px solid currentColor;border-right-color:transparent;border-radius:999px;animation:message-spinner-rotate .8s linear infinite}.bulk-result-table{width:100%;border-collapse:collapse;margin-top:8px;font-size:.9rem}.bulk-result-table th,.bulk-result-table td{padding:6px 10px;border-bottom:1px solid var(--color-border);text-align:left}.bulk-result-table th{color:var(--color-text-muted);font-size:.85rem;font-weight:700}.bulk-result-thread-id{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-board{display:grid;grid-template-columns:minmax(360px,520px) minmax(0,1fr);gap:var(--space-5);margin-top:var(--space-6);padding-top:var(--space-5);border-top:1px solid var(--color-border)}.message-list-panel,.message-detail-panel{min-height:420px;border:1px solid var(--color-border);border-radius:12px;background:var(--color-surface-muted);padding:16px}.panel-header{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}.panel-header h2{margin:0}.panel-header span{color:var(--color-text-muted);font-size:.9rem}.panel-placeholder{color:var(--color-text-muted)}.panel-caption{margin-top:0;margin-bottom:12px;color:var(--color-text-muted);font-size:.9rem}.message-pagination{display:flex;gap:10px;margin-bottom:12px}.message-list{list-style:none;margin:0;padding:0 4px 0 0;display:grid;gap:10px;max-height:50rem;overflow-y:auto;align-content:start}.message-list-panel{display:flex;flex-direction:column}.message-list-content{min-height:0}.unknown-thread-notice{margin-top:var(--space-3);padding:var(--space-3);border:1px solid var(--color-warning-border);border-radius:var(--radius-md);background:var(--color-warning-bg);color:var(--color-warning)}.unknown-thread-notice h3{margin:0 0 var(--space-1);font-size:var(--text-lg);color:var(--color-warning)}.unknown-thread-notice button{margin-top:8px}.message-list-item{display:flex;align-items:stretch;gap:8px}.message-checkbox{display:inline-flex;align-items:center;padding:0 4px 0 8px;cursor:pointer}.message-checkbox input[type=checkbox]{width:18px;height:18px;margin:0}.message-row{flex:1;width:100%;text-align:left;padding:14px;border:1px solid var(--color-border);border-radius:10px;background:#fff}.floating-action-bar{position:fixed;left:50%;bottom:var(--space-6);transform:translate(-50%);z-index:var(--z-floating-bar);display:flex;gap:var(--space-4);align-items:center;max-width:min(720px,calc(100vw - 32px));padding:var(--space-3) var(--space-4);background:var(--color-bar-dark);color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-floating);animation:floating-action-bar-in var(--duration-normal) var(--ease-out-expo)}@keyframes floating-action-bar-in{0%{transform:translate(-50%,8px);opacity:0}to{transform:translate(-50%);opacity:1}}.floating-action-bar__status{display:flex;flex-direction:column;gap:var(--space-1);flex:1 1 auto;min-width:0}.floating-action-bar__count{font-weight:600}.floating-action-bar__warning{color:#fecaca;font-size:.8125rem}.floating-action-bar__hint{color:#ffffffb8;font-size:.8125rem}.floating-action-bar__actions{display:flex;gap:var(--space-2);flex:0 0 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var(--color-accent);background:var(--color-surface-muted);border-radius:10px}.panel-shift-hint{margin-left:auto;color:var(--color-text-muted);font-size:.78rem;font-weight:400}.message-row-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:6px}.message-row-header strong{display:-webkit-box;overflow:hidden;-webkit-line-clamp:2;-webkit-box-orient:vertical}.message-row-badges{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.message-row-meta-badges{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.message-row p,.message-row time{margin:0;color:var(--color-text-muted);font-size:.92rem}.message-status{flex-shrink:0;padding:2px var(--space-2);border-radius:var(--radius-pill);background:var(--color-muted-bg);color:var(--color-muted-fg);font-size:var(--text-xs);font-weight:var(--weight-bold)}.message-badge{flex-shrink:0;display:inline-flex;align-items:center;gap:var(--space-1);padding:2px var(--space-2);border-radius:var(--radius-pill);font-size:var(--text-xs);font-weight:var(--weight-bold)}.message-badge.processing{background:var(--color-primary-bg);color:var(--color-primary)}.message-badge.drive{background:var(--color-success-bg);color:var(--color-success)}.message-badge.unread{background:var(--color-danger-bg);color:var(--color-danger)}.message-badge.read{background:var(--color-muted-bg);color:var(--color-muted-fg)}.message-badge.unread-count{background:var(--color-warning-bg);color:var(--color-warning)}.message-spinner{width:.8rem;height:.8rem;border:2px solid currentColor;border-right-color:transparent;border-radius:999px;animation:message-spinner-rotate .8s linear infinite}@keyframes message-spinner-rotate{to{transform:rotate(360deg)}}.message-detail{display:grid;gap:20px}.message-detail-actions{display:flex;justify-content:flex-start}.message-meta{display:grid;gap:12px;margin:0}.message-meta div{display:grid;gap:4px}.message-meta dt{color:var(--color-text-muted);font-size:.85rem;font-weight:700}.message-meta dd{margin:0}.message-body h3{margin-top:0}.message-body pre{margin:0;padding:16px;border-radius:10px;background:#0f172a;color:#e2e8f0;white-space:pre-wrap;word-break:break-word;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.92rem}.thread-message-list{display:grid;gap:10px}.thread-message-list h3{margin:0}.thread-message-item{border:1px solid var(--color-border);border-radius:10px;background:#fff}.thread-message-item summary{list-style:none;display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:10px;align-items:center;padding:12px 14px;cursor:pointer}.thread-message-item summary::-webkit-details-marker{display:none}.thread-message-item summary strong{display:-webkit-box;overflow:hidden;-webkit-line-clamp:1;-webkit-box-orient:vertical}.thread-message-item summary span{color:var(--color-text-muted);font-size:.85rem}.thread-message-content{display:grid;gap:10px;padding:0 14px 14px}.thread-message-content p{margin:0;color:var(--color-text-muted);font-size:.9rem}.thread-message-content p span{color:#0f172a}.thread-message-drive-row{display:grid;gap:6px;color:var(--color-text-muted);font-size:.9rem}.thread-drive-link-list{margin:0;padding-left:1rem;display:grid;gap:4px}.thread-message-content pre{margin:0;padding:12px;border-radius:8px;background:#0f172a;color:#e2e8f0;white-space:pre-wrap;word-break:break-word;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.88rem}@media(max-width:900px){.message-board{grid-template-columns:1fr}.message-list-panel,.message-detail-panel{min-height:auto}}:focus-visible{outline:none;box-shadow:var(--ring);border-radius:var(--radius-sm)}button:focus-visible,.pill:focus-visible,.active-filter-chip:focus-visible{border-radius:var(--radius-pill)}.filter-pill-bar{display:flex;flex-direction:column;gap:var(--space-2);flex:1 1 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var(--space-3);font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-text-muted);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-pill);cursor:pointer;transition:var(--transition-control);line-height:1}.pill:hover:not(:disabled){background:var(--color-surface-hover);border-color:var(--color-border-strong);color:var(--color-text)}.pill.is-active{color:var(--color-accent);background:var(--color-accent-bg);border-color:var(--color-accent-border)}.pill.is-active:hover:not(:disabled){background:var(--color-accent-bg);border-color:var(--color-accent)}.pill:disabled{opacity:.5;cursor:not-allowed}.filter-pill-bar__main .filter-badge{background:var(--color-accent);color:#fff;font-size:var(--text-xs);font-weight:var(--weight-semibold);min-width:18px;height:18px;padding:0 6px;border-radius:var(--radius-pill);display:inline-flex;align-items:center;justify-content:center;line-height:1}.active-filter-chips{display:flex;flex-wrap:wrap;gap:var(--space-2);margin:0;padding:0;list-style:none}.active-filter-chip{display:inline-flex;align-items:center;gap:var(--space-1);height:var(--control-xs);padding:0 var(--space-1) 0 var(--space-2);font-size:var(--text-xs);font-weight:var(--weight-medium);color:var(--color-text);background:var(--color-surface-muted);border:1px solid 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var(--ease-out-expo)}.filter-drawer{width:clamp(320px,30vw,420px);max-width:100vw}.results-drawer{width:clamp(360px,40vw,560px);max-width:100vw}.filter-drawer-header,.results-drawer-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border);flex:0 0 auto}.filter-drawer-header h2,.results-drawer-header h2{margin:0;font-size:var(--text-lg);font-weight:var(--weight-semibold);color:var(--color-text);line-height:var(--leading-tight)}.filter-drawer-body,.results-drawer-body{flex:1 1 auto;overflow-y:auto;padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-5)}.filter-drawer-footer{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-top:1px solid var(--color-border);flex:0 0 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var(--color-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-pop);animation:toast-in var(--duration-normal) var(--ease-out-expo)}.toast--success{border-left-color:var(--color-success)}.toast--warning{border-left-color:var(--color-warning)}.toast--error{border-left-color:var(--color-danger)}.toast--info{border-left-color:var(--color-primary)}.toast__body{flex:1 1 auto;display:flex;flex-direction:column;gap:var(--space-1);min-width:0}.toast__title{font-size:var(--text-base);font-weight:var(--weight-semibold);color:var(--color-text);line-height:var(--leading-tight)}.toast__description{font-size:var(--text-sm);color:var(--color-text-muted);line-height:var(--leading-normal)}.toast__actions{display:flex;align-items:center;gap:var(--space-2);flex:0 0 auto}.toast__action-button{height:var(--control-sm);padding:0 var(--space-3);font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-accent);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-control)}.toast__action-button:hover{background:var(--color-accent-bg);border-color:var(--color-accent-border)}.toast__close{width:24px;height:24px;padding:0;background:transparent;border:none;color:var(--color-text-muted);font-size:18px;cursor:pointer;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center}.toast__close:hover{background:var(--color-surface-hover);color:var(--color-text)}@keyframes toast-in{0%{transform:translateY(-8px);opacity:0}to{transform:translateY(0);opacity:1}}@media(prefers-reduced-motion:reduce){.toast{animation:none}}.results-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-2);margin:0 0 var(--space-4)}.result-meta--details{margin-top:var(--space-3)}.result-counter{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-1);padding:var(--space-3) var(--space-2);border-radius:var(--radius-md);border:1px solid transparent}.result-counter__value{font-size:var(--text-2xl);font-weight:var(--weight-bold);line-height:1}.result-counter__label{font-size:var(--text-xs);font-weight:var(--weight-medium)}.result-counter--success{background:var(--color-success-bg);color:var(--color-success);border-color:var(--color-success-border)}.result-counter--warning{background:var(--color-warning-bg);color:var(--color-warning);border-color:var(--color-warning-border)}.result-counter--danger{background:var(--color-danger-bg);color:var(--color-danger);border-color:var(--color-danger-border)}.result-counter--muted{background:var(--color-muted-bg);color:var(--color-muted-fg);border-color:var(--color-border)}@media(max-width:640px){.results-summary{grid-template-columns:repeat(2,1fr)}}button[aria-pressed=true].secondary{color:var(--color-accent);background:var(--color-accent-bg);border-color:var(--color-accent-border)}.floating-action-bar .secondary{background:#ffffff1a;color:#fff;border-color:#fff3;height:var(--control-sm);padding:0 var(--space-3);font-size:var(--text-sm)}.floating-action-bar .secondary:hover:not(:disabled){background:#ffffff2e;border-color:#ffffff4d}.floating-action-bar .secondary:disabled{opacity:.5}.floating-action-bar button:not(.secondary){background:var(--color-accent);color:#fff;border:1px solid var(--color-accent);height:var(--control-sm);padding:0 var(--space-4);font-size:var(--text-sm);font-weight:var(--weight-semibold);border-radius:var(--radius-md)}.floating-action-bar button:not(.secondary):hover:not(:disabled){background:var(--color-accent-strong);border-color:var(--color-accent-strong)}.floating-action-bar button:not(.secondary):disabled{opacity:.5;cursor:not-allowed}.message-row-badges .message-badge,.message-row-badges .message-status{font-weight:var(--weight-semibold)}.message-row-meta-badges .message-badge{font-weight:var(--weight-regular);background:var(--color-surface-muted);color:var(--color-text-muted)}.message-row-meta-badges .message-badge.read{background:var(--color-surface-muted);color:var(--color-text-muted)}.message-row-meta-badges .message-badge.drive{color:var(--color-accent);background:var(--color-accent-bg)}.dashboard-topbar{align-items:flex-start}.dashboard-filters{margin-top:var(--space-2)}