/* ========================================================================== TIFF Explorer — styles Single stylesheet, no build step. Theme via [data-theme] on . ========================================================================== */ /* ------------------------------------------------------------- tokens --- */ :root { --bg: #0d1117; --bg-elev: #151b24; --bg-elev-2: #1c2431; --bg-inset: #0a0e14; --line: #263041; --line-soft: #1d2634; --text: #e6edf3; --text-dim: #9aa7b6; --text-faint: #6b7888; --accent: #4c9aff; --accent-strong: #2f7ff0; --accent-weak: rgba(76, 154, 255, .14); --danger: #f0616d; --danger-weak: rgba(240, 97, 109, .13); --ok: #46c68a; --warn: #e2a03f; --checker-a: #171d26; --checker-b: #1c232e; --radius: 12px; --radius-sm: 8px; --radius-lg: 18px; --shadow: 0 8px 28px rgba(0, 0, 0, .45); --shadow-lg: 0 22px 60px rgba(0, 0, 0, .6); --topbar-h: 60px; --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace; } html[data-theme="light"] { --bg: #f5f7fa; --bg-elev: #ffffff; --bg-elev-2: #f0f3f7; --bg-inset: #e8ecf2; --line: #d8dfe8; --line-soft: #e6ebf1; --text: #17202b; --text-dim: #556373; --text-faint: #8492a3; --accent: #1c6ee0; --accent-strong: #1559bd; --accent-weak: rgba(28, 110, 224, .1); --danger: #d33a48; --danger-weak: rgba(211, 58, 72, .1); --ok: #1a9c63; --checker-a: #eef1f5; --checker-b: #e3e8ee; --shadow: 0 6px 22px rgba(23, 32, 43, .1); --shadow-lg: 0 22px 60px rgba(23, 32, 43, .22); } /* --------------------------------------------------------------- base --- */ *, *::before, *::after { box-sizing: border-box; } /* The UA sheet's `[hidden] { display: none }` loses to any author rule that sets display (our .viewer/.stage/.workspace are flex/grid). Without this, "hidden" panels stay laid out and keep swallowing pointer events. */ [hidden] { display: none !important; } html, body { height: 100%; } body { margin: 0; font-family: var(--font); font-size: 15px; line-height: 1.55; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; display: flex; flex-direction: column; min-height: 100vh; overflow-x: hidden; } /* Ambient glow — purely decorative, sits behind everything. */ body::before { content: ""; position: fixed; inset: -30% -10% auto -10%; height: 60vh; background: radial-gradient(58% 60% at 22% 0%, rgba(76, 154, 255, .16), transparent 70%), radial-gradient(48% 55% at 82% 8%, rgba(150, 108, 255, .12), transparent 70%); pointer-events: none; z-index: 0; } html[data-theme="light"] body::before { opacity: .65; } svg { display: block; } button, select, input { font: inherit; color: inherit; } :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; } .skip-link { position: absolute; left: -9999px; top: 0; background: var(--accent); color: #fff; padding: 10px 16px; z-index: 100; border-radius: 0 0 var(--radius-sm) 0; } .skip-link:focus { left: 0; } /* ------------------------------------------------------------ buttons --- */ .btn { display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border-radius: var(--radius-sm); border: 1px solid transparent; background: transparent; color: var(--text); font-size: 14px; font-weight: 550; cursor: pointer; white-space: nowrap; transition: background .16s, border-color .16s, color .16s, transform .1s; } .btn:active { transform: translateY(1px); } .btn .icon { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; } .btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 2px 10px rgba(47, 127, 240, .3); } .btn-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); } .btn-ghost { border-color: var(--line); background: var(--bg-elev); color: var(--text-dim); } .btn-ghost:hover { color: var(--text); border-color: var(--text-faint); background: var(--bg-elev-2); } .btn-danger-ghost { border-color: transparent; background: var(--danger-weak); color: var(--danger); } .btn-danger-ghost:hover { border-color: var(--danger); } .btn:disabled { opacity: .45; cursor: not-allowed; } .btn:disabled:active { transform: none; } /* ------------------------------------------------------------- topbar --- */ .topbar { position: sticky; top: 0; z-index: 30; height: var(--topbar-h); display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 0 clamp(14px, 3vw, 28px); background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line-soft); } .brand { display: flex; align-items: center; gap: 11px; min-width: 0; } .brand-mark { width: 30px; height: 30px; flex: none; fill: none; stroke: var(--accent); stroke-width: 1.9; } .brand-mark .sheet-2 { stroke: var(--text-faint); } .brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; } .brand-name { font-weight: 680; font-size: 15.5px; letter-spacing: -.01em; } .brand-sub { font-size: 11.5px; color: var(--text-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .topbar-actions { display: flex; align-items: center; gap: 9px; } .pill { display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; font-size: 12px; font-weight: 560; border-radius: 999px; border: 1px solid transparent; white-space: nowrap; } .pill-icon { width: 13px; height: 13px; fill: currentColor; } .pill-privacy { background: rgba(70, 198, 138, .12); color: var(--ok); border-color: rgba(70, 198, 138, .28); } .pill-privacy.is-server { background: rgba(226, 160, 63, .13); color: var(--warn); border-color: rgba(226, 160, 63, .3); } #themeBtn { padding: 8px; } #themeBtn .icon { width: 18px; height: 18px; } html[data-theme="dark"] .icon-sun { display: none; } html[data-theme="light"] .icon-moon { display: none; } /* ---------------------------------------------------------- dropzone --- */ main { flex: 1; position: relative; z-index: 1; display: flex; flex-direction: column; } .stage { flex: 1; display: grid; place-items: center; padding: clamp(24px, 6vh, 64px) 20px; } .dropzone { width: min(660px, 100%); text-align: center; padding: clamp(30px, 6vw, 52px) clamp(22px, 5vw, 48px); border: 1.5px dashed var(--line); border-radius: var(--radius-lg); background: color-mix(in srgb, var(--bg-elev) 72%, transparent); backdrop-filter: blur(8px); cursor: pointer; transition: border-color .18s, background .18s, transform .18s; } .dropzone:hover, .dropzone:focus-visible { border-color: var(--accent); background: color-mix(in srgb, var(--bg-elev) 92%, transparent); transform: translateY(-2px); } /* Stacked-sheets illustration */ .dz-visual { position: relative; height: 92px; margin-bottom: 22px; } .dz-sheet { position: absolute; left: 50%; top: 50%; width: 62px; height: 76px; border-radius: 9px; border: 1.5px solid var(--line); background: var(--bg-elev-2); display: grid; place-items: center; transition: transform .35s cubic-bezier(.2, .9, .3, 1.2); } .dz-sheet-1 { transform: translate(-50%, -50%); border-color: var(--accent); background: var(--bg-elev); z-index: 3; } .dz-sheet-2 { transform: translate(-64%, -54%) rotate(-8deg); z-index: 2; } .dz-sheet-3 { transform: translate(-36%, -46%) rotate(8deg); z-index: 1; } .dropzone:hover .dz-sheet-2 { transform: translate(-82%, -56%) rotate(-13deg); } .dropzone:hover .dz-sheet-3 { transform: translate(-18%, -44%) rotate(13deg); } .dz-sheet-1 svg { width: 26px; height: 26px; fill: none; stroke: var(--accent); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; } .dz-title { margin: 0 0 8px; font-size: clamp(21px, 3.4vw, 27px); font-weight: 680; letter-spacing: -.02em; } .dz-sub { margin: 0 auto 24px; max-width: 46ch; color: var(--text-dim); font-size: 14.5px; } .dz-cta { display: flex; flex-direction: column; align-items: center; gap: 10px; } .dz-cta .btn-primary { padding: 11px 26px; font-size: 15px; } .dz-or { font-size: 13px; color: var(--text-faint); } .dz-facts { list-style: none; margin: 26px 0 0; padding: 18px 0 0; border-top: 1px solid var(--line-soft); display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 22px; font-size: 12.5px; color: var(--text-faint); } .dz-facts strong { color: var(--text-dim); font-weight: 600; } /* --------------------------------------------------------- workspace --- */ .workspace { display: flex; flex-direction: column; flex: 1; padding: 0 clamp(14px, 3vw, 28px) 40px; } .toolbar { position: sticky; top: var(--topbar-h); z-index: 20; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 14px 0; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); } .toolbar-left { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; min-width: 0; } .toolbar-right { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; } .field { display: flex; align-items: center; gap: 8px; min-width: 0; } .field-label { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-faint); font-weight: 600; } .select { max-width: min(340px, 48vw); padding: 7px 30px 7px 11px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--bg-elev); color: var(--text); font-size: 14px; cursor: pointer; appearance: none; background-image: linear-gradient(45deg, transparent 50%, currentColor 50%), linear-gradient(135deg, currentColor 50%, transparent 50%); background-position: right 13px center, right 8px center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; text-overflow: ellipsis; } .summary { font-size: 13px; color: var(--text-dim); display: flex; gap: 6px; align-items: center; flex-wrap: wrap; } .summary b { color: var(--text); font-weight: 620; } .summary .sep { color: var(--line); } .summary .warn { color: var(--warn); } .segmented { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; background: var(--bg-elev); } .segmented button { border: 0; background: transparent; padding: 7px 10px; cursor: pointer; color: var(--text-faint); display: grid; place-items: center; transition: background .15s, color .15s; } .segmented button svg { width: 15px; height: 15px; fill: currentColor; } .segmented button:hover { color: var(--text); background: var(--bg-elev-2); } .segmented button.is-active { color: #fff; background: var(--accent); } /* ---------------------------------------------------------- progress --- */ .progress { display: flex; align-items: center; gap: 12px; padding: 0 0 14px; } .progress-bar { flex: 1; height: 4px; border-radius: 3px; background: var(--bg-inset); overflow: hidden; } .progress-bar span { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), #8b6bff); transition: width .18s ease; } .progress-text { font-size: 12.5px; color: var(--text-dim); font-variant-numeric: tabular-nums; white-space: nowrap; } /* -------------------------------------------------------------- grid --- */ .grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(var(--card-w, 210px), 1fr)); } .grid[data-size="sm"] { --card-w: 140px; gap: 12px; } .grid[data-size="md"] { --card-w: 210px; } .grid[data-size="lg"] { --card-w: 320px; gap: 20px; } .card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-elev); overflow: hidden; cursor: pointer; display: flex; flex-direction: column; transition: border-color .16s, transform .16s, box-shadow .16s; animation: cardIn .28s ease both; } @keyframes cardIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } } .card:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow); } .card:focus-visible { border-color: var(--accent); } .card-thumb { position: relative; aspect-ratio: 4 / 3; display: grid; place-items: center; background-color: var(--checker-a); background-image: linear-gradient(45deg, var(--checker-b) 25%, transparent 25%, transparent 75%, var(--checker-b) 75%), linear-gradient(45deg, var(--checker-b) 25%, transparent 25%, transparent 75%, var(--checker-b) 75%); background-size: 16px 16px; background-position: 0 0, 8px 8px; overflow: hidden; } .card-thumb canvas, .card-thumb img { max-width: 100%; max-height: 100%; object-fit: contain; display: block; } .card-badge { position: absolute; top: 8px; left: 8px; padding: 2px 8px; font-size: 11px; font-weight: 640; border-radius: 999px; background: rgba(0, 0, 0, .68); color: #fff; backdrop-filter: blur(4px); font-variant-numeric: tabular-nums; } .card-meta { padding: 9px 11px 11px; border-top: 1px solid var(--line-soft); } .card-dims { font-size: 12.5px; font-weight: 600; font-variant-numeric: tabular-nums; } .card-tags { margin-top: 3px; font-size: 11.5px; color: var(--text-faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .card.is-failed { border-color: var(--danger); } .card.is-failed .card-thumb { background: var(--danger-weak); background-image: none; } .card-fail { text-align: center; padding: 14px; color: var(--danger); font-size: 12px; } .card-fail-why { margin-top: 4px; color: var(--text-faint); font-size: 10.5px; line-height: 1.35; } .card-fail svg { width: 24px; height: 24px; margin: 0 auto 6px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; } .card-skeleton { background: var(--bg-elev-2); animation: pulse 1.3s ease-in-out infinite; } @keyframes pulse { 0%, 100% { opacity: .45; } 50% { opacity: .85; } } /* ------------------------------------------------------------ viewer --- */ .viewer { position: fixed; inset: 0; z-index: 60; display: flex; flex-direction: column; background: color-mix(in srgb, var(--bg) 96%, #000); animation: fade .18s ease; } @keyframes fade { from { opacity: 0; } to { opacity: 1; } } .viewer-bar { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 10px clamp(12px, 2.5vw, 20px); border-bottom: 1px solid var(--line-soft); background: var(--bg-elev); flex-wrap: wrap; } .viewer-title { min-width: 0; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; } .viewer-title strong { font-size: 15px; font-weight: 650; } .viewer-sub { font-size: 12.5px; color: var(--text-faint); font-variant-numeric: tabular-nums; } .viewer-tools { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; } .viewer-tools .btn { padding: 7px 9px; } .btn-zoom { min-width: 62px; justify-content: center; font-variant-numeric: tabular-nums; font-size: 13px; } .tool-sep { width: 1px; height: 20px; background: var(--line); margin: 0 3px; } .btn.is-on { background: var(--accent-weak); border-color: var(--accent); color: var(--accent); } .viewer-body { flex: 1; position: relative; display: flex; min-height: 0; } /* The canvas is absolutely positioned rather than centred by the layout. Layout centring (grid/flex) only centres within the *track*, and the track grows to fit an oversized item — so any page larger than this box would be "centred" around a point outside the visible area and scale off-screen. Anchoring to 50%/50% and letting the transform do the rest is size-agnostic. */ .canvas-wrap { flex: 1; position: relative; overflow: hidden; background-color: var(--checker-a); background-image: linear-gradient(45deg, var(--checker-b) 25%, transparent 25%, transparent 75%, var(--checker-b) 75%), linear-gradient(45deg, var(--checker-b) 25%, transparent 25%, transparent 75%, var(--checker-b) 75%); background-size: 22px 22px; background-position: 0 0, 11px 11px; cursor: grab; touch-action: none; } .canvas-wrap.is-panning { cursor: grabbing; } /* left/top 50% puts the canvas's top-left at the centre of the wrap; the translate(-50%,-50%) in applyTransform() pulls its own centre onto that point. See app.js — the two must stay in sync. */ #viewerCanvas { position: absolute; left: 50%; top: 50%; transform-origin: center center; image-rendering: auto; will-change: transform; } #viewerCanvas.is-pixelated { image-rendering: pixelated; } .viewer-loading { position: absolute; inset: auto auto 20px 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 9px; padding: 8px 15px; border-radius: 999px; background: var(--bg-elev); border: 1px solid var(--line); font-size: 13px; color: var(--text-dim); box-shadow: var(--shadow); } .spinner { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line); border-top-color: var(--accent); animation: spin .7s linear infinite; } @keyframes spin { to { transform: rotate(360deg); } } .nav-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 5; width: 42px; height: 62px; border: 1px solid var(--line); background: color-mix(in srgb, var(--bg-elev) 88%, transparent); backdrop-filter: blur(6px); color: var(--text-dim); border-radius: var(--radius); cursor: pointer; display: grid; place-items: center; transition: color .15s, border-color .15s, opacity .15s; } .nav-arrow svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; } .nav-arrow:hover { color: var(--text); border-color: var(--accent); } .nav-arrow:disabled { opacity: .25; cursor: default; } .nav-prev { left: 14px; } .nav-next { right: 14px; } .info-panel { width: 300px; flex: none; border-left: 1px solid var(--line); background: var(--bg-elev); padding: 18px; overflow-y: auto; } .info-panel h2 { margin: 0 0 14px; font-size: 12px; text-transform: uppercase; letter-spacing: .07em; color: var(--text-faint); font-weight: 650; } .info-panel dl { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 9px 12px; font-size: 12.5px; } .info-panel dt { color: var(--text-faint); } .info-panel dd { margin: 0; font-family: var(--mono); font-size: 11.5px; overflow-wrap: anywhere; color: var(--text); } .filmstrip { flex: none; display: flex; gap: 8px; padding: 10px clamp(12px, 2.5vw, 20px); overflow-x: auto; border-top: 1px solid var(--line-soft); background: var(--bg-elev); scrollbar-width: thin; } .filmstrip-item { flex: none; width: 58px; height: 58px; border-radius: var(--radius-sm); border: 2px solid transparent; background: var(--bg-inset); cursor: pointer; overflow: hidden; display: grid; place-items: center; position: relative; transition: border-color .15s, transform .15s; padding: 0; } .filmstrip-item canvas { max-width: 100%; max-height: 100%; object-fit: contain; } .filmstrip-item:hover { transform: translateY(-2px); } .filmstrip-item.is-active { border-color: var(--accent); } .filmstrip-item .fs-num { position: absolute; bottom: 0; right: 0; font-size: 9.5px; font-weight: 650; padding: 0 4px; background: rgba(0, 0, 0, .72); color: #fff; border-radius: 4px 0 0 0; } /* ----------------------------------------------------- drag overlay --- */ .drag-overlay { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; background: color-mix(in srgb, var(--bg) 72%, transparent); backdrop-filter: blur(6px); pointer-events: none; } .drag-card { padding: 40px 56px; border: 2px dashed var(--accent); border-radius: var(--radius-lg); background: var(--bg-elev); text-align: center; box-shadow: var(--shadow-lg); } .drag-card svg { width: 40px; height: 40px; margin: 0 auto 12px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; } .drag-card p { margin: 0; font-weight: 650; font-size: 17px; } /* ------------------------------------------------------------ toasts --- */ .toasts { position: fixed; z-index: 90; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 9px; max-width: min(400px, calc(100vw - 32px)); pointer-events: none; } .toast { display: flex; align-items: flex-start; gap: 10px; padding: 11px 14px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-elev); box-shadow: var(--shadow); font-size: 13.5px; animation: toastIn .22s cubic-bezier(.2, .9, .3, 1.1); pointer-events: auto; } @keyframes toastIn { from { opacity: 0; transform: translateY(10px) scale(.97); } to { opacity: 1; transform: none; } } .toast.is-error { border-color: var(--danger); } .toast.is-error .toast-dot { background: var(--danger); } .toast.is-warn { border-color: var(--warn); } .toast.is-warn .toast-dot { background: var(--warn); } .toast-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); margin-top: 7px; flex: none; } .toast-body { min-width: 0; } .toast-title { font-weight: 620; } .toast-msg { color: var(--text-dim); font-size: 12.5px; } /* ------------------------------------------------------------ footer --- */ .footer { position: relative; z-index: 1; padding: 20px clamp(14px, 3vw, 28px) 28px; border-top: 1px solid var(--line-soft); color: var(--text-faint); font-size: 12.5px; } .footer p { margin: 0; max-width: 90ch; } .footer-note { color: var(--text-dim); } /* ----------------------------------------------------------- mobile --- */ @media (max-width: 760px) { .brand-sub { display: none; } .pill-privacy span { display: none; } .pill-privacy { padding: 6px; } .info-panel { position: absolute; inset: 0 0 0 auto; width: min(300px, 84vw); box-shadow: var(--shadow-lg); z-index: 6; } .nav-arrow { width: 34px; height: 52px; } .nav-prev { left: 6px; } .nav-next { right: 6px; } .toolbar { top: var(--topbar-h); } .summary { width: 100%; } } @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }