/* Shared design system — neutral black/white/gray + blue accent only. Dark (default) and light themes via [data-theme] on . */ :root, [data-theme="dark"] { color-scheme: dark; --bg: #09090b; --bg-soft: #101014; --surface: rgba(255, 255, 255, 0.045); --surface-solid: #141419; --border: rgba(255, 255, 255, 0.09); --border-strong: rgba(255, 255, 255, 0.18); --text: #fafafa; --muted: #a1a1aa; --faint: #63636b; --accent: #3b82f6; --accent-strong: #2563eb; --accent-soft: rgba(59, 130, 246, 0.12); --accent-border: rgba(59, 130, 246, 0.45); --accent-glow: 0 8px 28px -8px rgba(59, 130, 246, 0.65); --field-bg: rgba(0, 0, 0, 0.35); --checker-a: #232329; --checker-b: #141417; --shadow-card: 0 20px 60px -20px rgba(0, 0, 0, 0.7); --grid-line: rgba(255, 255, 255, 0.05); --blob-a: rgba(59, 130, 246, 0.16); --blob-b: rgba(59, 130, 246, 0.1); } [data-theme="light"] { color-scheme: light; --bg: #ffffff; --bg-soft: #f4f4f5; --surface: #ffffff; --surface-solid: #ffffff; --border: #e4e4e7; --border-strong: #d4d4d8; --text: #09090b; --muted: #52525b; --faint: #a1a1aa; --accent: #2563eb; --accent-strong: #1d4ed8; --accent-soft: rgba(37, 99, 235, 0.08); --accent-border: rgba(37, 99, 235, 0.4); --accent-glow: 0 8px 24px -10px rgba(37, 99, 235, 0.5); --field-bg: #f4f4f5; --checker-a: #e4e4e7; --checker-b: #f4f4f5; --shadow-card: 0 20px 50px -24px rgba(0, 0, 0, 0.18); --grid-line: rgba(0, 0, 0, 0.055); --blob-a: rgba(37, 99, 235, 0.1); --blob-b: rgba(37, 99, 235, 0.07); } html { background: var(--bg); } body { font-family: 'Inter', system-ui, sans-serif; background: var(--bg); color: var(--text); transition: background-color 0.3s ease, color 0.3s ease; } .font-display { font-family: 'Space Grotesk', Inter, sans-serif; } /* Backdrop */ .bg-grid { background-image: linear-gradient(to right, var(--grid-line) 1px, transparent 1px), linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, black 55%, transparent 100%); } .blob { background: var(--blob-a); } .blob-soft { background: var(--blob-b); } /* Surfaces */ .surface { background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(18px); transition: background-color 0.3s ease, border-color 0.3s ease; } [data-theme="light"] .surface { box-shadow: var(--shadow-card); } .surface-soft { background: var(--bg-soft); border: 1px solid var(--border); transition: background-color 0.3s ease, border-color 0.3s ease; } /* Buttons — blue reserved for primary actions */ .btn-primary { background: linear-gradient(135deg, var(--accent-strong), var(--accent)); color: #fff; transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease; } .btn-primary:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--accent-glow); filter: brightness(1.07); } .btn-primary:active:not(:disabled) { transform: translateY(0); } .btn-primary:disabled { opacity: 0.45; cursor: not-allowed; filter: grayscale(0.35); } .btn-neutral { background: var(--surface-solid); border: 1px solid var(--border-strong); color: var(--text); transition: transform 0.22s ease, border-color 0.22s ease, background-color 0.22s ease; } .btn-neutral:hover { transform: translateY(-1px); border-color: var(--accent-border); } .icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; border-radius: 0.9rem; background: var(--surface-solid); border: 1px solid var(--border); color: var(--muted); transition: all 0.22s ease; } .icon-btn:hover { color: var(--accent); border-color: var(--accent-border); transform: translateY(-1px); } /* Pills (format / preset selectors) */ .pill { transition: all 0.2s ease; border: 1px solid var(--border); background: var(--surface); color: var(--text); } .pill.active { background: linear-gradient(135deg, var(--accent-strong), var(--accent)); border-color: transparent; color: #fff !important; box-shadow: var(--accent-glow); transform: translateY(-1px); } .pill:not(.active):hover { border-color: var(--accent-border); background: var(--accent-soft); transform: translateY(-1px); } .pill:disabled { opacity: 0.35; cursor: not-allowed; transform: none !important; } /* Dropzone */ .dropzone { transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1); border: 2px dashed var(--border-strong); background: var(--accent-soft); } .dropzone.dragging { transform: scale(1.015); border-color: var(--accent) !important; background: var(--accent-soft) !important; box-shadow: 0 0 0 6px var(--accent-soft), var(--accent-glow); } .dropzone.dragging .drop-icon { transform: scale(1.15) translateY(-4px); } .drop-icon { transition: transform 0.25s ease; } /* Fields */ .field { width: 100%; background: var(--field-bg); border: 1px solid var(--border); border-radius: 0.7rem; padding: 0.55rem 0.8rem; font-size: 0.875rem; color: var(--text); outline: none; transition: border-color 0.2s, box-shadow 0.2s; } .field:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); } .field::placeholder { color: var(--faint); } /* Range slider */ input[type="range"] { -webkit-appearance: none; appearance: none; height: 6px; border-radius: 999px; background: linear-gradient(to right, var(--accent) var(--fill, 80%), var(--border) var(--fill, 80%)); outline: none; cursor: pointer; } input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 3px solid var(--accent); box-shadow: var(--accent-glow); cursor: pointer; transition: transform 0.15s; } input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); } input[type="range"]::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 3px solid var(--accent); cursor: pointer; } input[type="color"] { -webkit-appearance: none; appearance: none; border: none; padding: 0; background: none; cursor: pointer; } input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; } input[type="color"]::-webkit-color-swatch { border: 2px solid var(--border-strong); border-radius: 10px; } input[type="color"]::-moz-color-swatch { border: 2px solid var(--border-strong); border-radius: 10px; } /* Transparency checkerboard */ .checker { background-image: linear-gradient(45deg, var(--checker-a) 25%, transparent 25%), linear-gradient(-45deg, var(--checker-a) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, var(--checker-a) 75%), linear-gradient(-45deg, transparent 75%, var(--checker-b) 75%); background-size: 20px 20px; background-position: 0 0, 0 10px, 10px -10px, -10px 0; background-color: var(--checker-b); } /* Cards */ .tool-card { transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.3s, border-color 0.3s; } .tool-card:hover { transform: translateY(-6px); border-color: var(--accent-border); box-shadow: var(--accent-glow), var(--shadow-card); } .tool-card:hover .thumb { transform: scale(1.04); } .tool-card:hover .open-arrow { transform: translateX(4px); background: linear-gradient(135deg, var(--accent-strong), var(--accent)); color: #fff; border-color: transparent; } .thumb { transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1); } .open-arrow { transition: all 0.25s ease; } .img-zoom { transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1); } .img-zoom:hover { transform: scale(1.03); } /* Progress + toast */ .shimmer-bar { background: linear-gradient(90deg, var(--accent-soft) 25%, var(--accent-border) 50%, var(--accent-soft) 75%); background-size: 400px 100%; animation: shimmer 1.4s linear infinite; } .toast { background: var(--surface-solid); border: 1px solid var(--border-strong); color: var(--text); border-radius: 0.9rem; padding: 0.75rem 1rem; font-size: 0.875rem; font-weight: 500; display: flex; align-items: center; gap: 0.6rem; max-width: 20rem; box-shadow: var(--shadow-card); } .toast-enter { animation: toastIn 0.35s cubic-bezier(0.22, 1, 0.36, 1) both; } .toast-exit { opacity: 0; transform: translateY(8px); transition: all 0.3s ease; } @keyframes toastIn { from { opacity: 0; transform: translateY(14px) scale(0.96); } to { opacity: 1; transform: translateY(0) scale(1); } } /* Animations */ .result-enter { animation: fadeUp 0.55s cubic-bezier(0.22, 1, 0.36, 1) both; } .stagger-1 { animation-delay: 0.05s; } .stagger-2 { animation-delay: 0.15s; } .stagger-3 { animation-delay: 0.25s; } @keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } } @keyframes dashMove { to { background-position: 400px 0, -400px 100%, 0 -400px, 100% 400px; } } @keyframes shimmer { from { background-position: -400px 0; } to { background-position: 400px 0; } } kbd.kbd { padding: 0.1rem 0.4rem; border-radius: 0.375rem; font-size: 11px; font-weight: 600; background: var(--surface-solid); border: 1px solid var(--border-strong); color: var(--text); } ::-webkit-scrollbar { width: 10px; height: 10px; } ::-webkit-scrollbar-track { background: var(--bg-soft); } ::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 8px; } /* Embed mode (?embed=1) for SEO landing pages: show only the tool card */ body.embed .embed-hide { display: none !important; } body.embed main { padding-bottom: 1.5rem; } /* In embeds the viewport is narrow (~830px): keep the side-by-side controls/preview layout instead of collapsing to one column. */ @media (min-width: 700px) { body.embed .embed-grid { grid-template-columns: 360px minmax(0, 1fr) !important; } } .tool-frame { width: 100%; height: 1000px; border: 0; border-radius: 1rem; background: var(--bg-soft); display: block; } /* Full-page drop overlay (pointer-events:none so drops fall through to the page) */ .page-drop-overlay { position: fixed; inset: 0; z-index: 40; display: flex; align-items: center; justify-content: center; padding: 1.25rem; pointer-events: none; background: var(--accent-soft); backdrop-filter: blur(3px); opacity: 0; visibility: hidden; transform: scale(1.015); transition: opacity 0.22s ease, visibility 0.22s, transform 0.25s cubic-bezier(0.22, 1, 0.36, 1); } .page-drop-overlay.show { opacity: 1; visibility: visible; transform: scale(1); } .page-drop-frame { width: 100%; height: 100%; border-radius: 1.5rem; border: 2px dashed var(--accent); background: var(--bg); opacity: 0.96; display: flex; align-items: center; justify-content: center; box-shadow: var(--accent-glow), inset 0 0 90px var(--accent-soft); animation: overlayPulse 1.6s ease-in-out infinite; } @keyframes overlayPulse { 0%, 100% { box-shadow: var(--accent-glow), inset 0 0 90px var(--accent-soft); } 50% { box-shadow: 0 0 60px -6px rgba(59, 130, 246, 0.8), inset 0 0 120px var(--accent-soft); } }