*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } :root { --navy-900: #264a6e; --navy-800: #0f1f33; --navy-700: #264a6e; --navy-600: #264a6e;; --navy-500: #264a6e; --steel-300: #b8c9da; --steel-200: #d3dee9; --steel-100: #e6eef6; --steel-50: #f2f7fb; --white: #ffffff; --brand-500: #264a6e;; --brand-600: #264a6e; --brand-700: #0f1f33; --brand-50: #eef4fa; --brand-100: #d6e4f0; --emerald-600: #0e7a5c; --emerald-700: #0a5e47; --red-500: #c0392b; --red-700: #922b21; --radius-sm: 10px; --radius-md: 14px; --radius-lg: 18px; --shadow-sm: 0 1px 3px rgba(10,22,40,0.08); --shadow-md: 0 4px 14px rgba(10,22,40,0.10); --shadow-lg: 0 10px 30px rgba(10,22,40,0.12); --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; --fs-xs: 12px; --fs-sm: 13px; --fs-md: 14px; --fs-lg: 16px; --touch-min: 44px; } @media (max-width: 640px) { :root { --fs-xs: 13px; --fs-sm: 14px; --fs-md: 15px; --fs-lg: 18px; --touch-min: 48px; } } html, body { height: 100%; } body { font-family: var(--font-sans); background: var(--steel-50); color: var(--navy-800); font-size: var(--fs-md); line-height: 1.5; -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column; -webkit-tap-highlight-color: transparent; } ::-webkit-scrollbar { height: 6px; width: 6px; } ::-webkit-scrollbar-track { background: var(--steel-100); border-radius: 4px; } ::-webkit-scrollbar-thumb { background: var(--steel-300); border-radius: 4px; } video, canvas { user-select: none; -webkit-user-drag: none; } .app-header { background: var(--white); border-bottom: 1px solid var(--steel-200); position: sticky; top: 0; z-index: 40; padding: 14px 16px; box-shadow: var(--shadow-sm); } @media (max-width: 640px) { .app-header { padding: 16px; } } .header-inner { max-width: 1320px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; } .header-brand { display: flex; align-items: center; gap: 12px; min-width: 0; } .brand-icon { width: 42px; height: 42px; border-radius: var(--radius-md); background: linear-gradient(135deg, var(--navy-700), var(--navy-900)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; box-shadow: 0 4px 12px rgba(10,22,40,0.35); } .brand-text h1 { font-size: var(--fs-lg); font-weight: 800; color: var(--navy-900); line-height: 1.1; letter-spacing: -0.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .brand-text p { font-size: var(--fs-xs); color: var(--steel-300); margin-top: 3px; } .btn-reset { font-size: var(--fs-sm); font-weight: 700; color: var(--navy-700); padding: 10px 14px; border-radius: var(--radius-sm); border: 1px solid var(--steel-200); background: var(--white); cursor: pointer; display: flex; align-items: center; gap: 6px; transition: background 0.15s; white-space: nowrap; min-height: var(--touch-min); } .btn-reset:hover { background: var(--steel-100); } .btn-reset .ph { font-size: 18px; } .app-main { flex: 1; max-width: 1320px; width: 100%; margin: 0 auto; padding: 16px; display: flex; flex-direction: column; gap: 18px; } @media (min-width: 1024px) { .app-main { flex-direction: row; padding: 24px; gap: 24px; } } @media (max-width: 640px) { .app-main { padding: 12px; gap: 14px; } } .col-left { flex: 1; display: flex; flex-direction: column; gap: 16px; min-width: 0; } .col-right { width: 100%; display: flex; flex-direction: column; gap: 16px; } @media (min-width: 1024px) { .col-right { width: 480px; flex-shrink: 0; } } .card { background: var(--white); border: 1px solid var(--steel-200); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); } .player-card { padding: 14px; display: flex; flex-direction: column; } @media (min-width: 640px) { .player-card { padding: 18px; } } @media (min-width: 1024px) { .player-card { padding: 20px; } } .player-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--steel-100); } .badge { display: inline-flex; align-items: center; padding: 5px 12px; border-radius: 999px; font-size: var(--fs-xs); font-weight: 700; background: var(--brand-50); color: var(--navy-700); border: 1px solid var(--brand-100); white-space: nowrap; } .btn-crop-toggle { padding: 10px 14px; border-radius: var(--radius-sm); font-size: var(--fs-sm); font-weight: 700; border: 1px solid var(--steel-200); background: var(--steel-50); color: var(--navy-700); cursor: pointer; display: flex; align-items: center; gap: 6px; transition: all 0.15s; min-height: var(--touch-min); } .btn-crop-toggle:hover { background: var(--steel-100); } .btn-crop-toggle.active { background: var(--navy-600) !important; color: #fff !important; border-color: var(--navy-600) !important; box-shadow: 0 4px 12px rgba(10,22,40,0.35); } .btn-crop-toggle .ph { font-size: 18px; } #playerWrapper { position: relative; width: 100%; height: 60vh; min-height: 320px; max-height: 620px; background: var(--navy-900); border-radius: var(--radius-md); overflow: hidden; display: flex; align-items: center; justify-content: center; } @media (min-width: 1024px) { #playerWrapper { height: 68vh; min-height: 420px; max-height: 700px; } } @media (max-width: 640px) { #playerWrapper { height: 44vh; min-height: 220px; max-height: 380px; } } #noVideoPlaceholder { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px; text-align: center; color: var(--steel-300); } #noVideoPlaceholder .ph { font-size: 56px; color: var(--steel-300); margin-bottom: 10px; } #noVideoPlaceholder .title { font-size: var(--fs-md); font-weight: 700; color: var(--steel-200); } #noVideoPlaceholder .subtitle { font-size: var(--fs-sm); color: var(--steel-300); margin-top: 6px; max-width: 300px; } #mainVideoPlayer { max-width: 100%; max-height: 100%; object-fit: contain; display: none; } #mainVideoPlayer.active { display: block; } #cropOverlay { position: absolute; inset: 0; z-index: 20; pointer-events: none; display: none; } #cropOverlay.active { display: block; pointer-events: auto; } #cropBox { position: absolute; border: 2px dashed var(--steel-300); background: rgba(29, 58, 92, 0.18); box-shadow: 0 0 0 9999px rgba(10, 22, 40, 0.6); cursor: move; pointer-events: auto; box-sizing: border-box; touch-action: none; } .crop-handle { position: absolute; width: 22px; height: 22px; background-color: var(--navy-600); border: 3px solid #fff; border-radius: 50%; box-shadow: 0 2px 6px rgba(0,0,0,0.35); z-index: 30; pointer-events: auto; touch-action: none; } @media (max-width: 640px) { .crop-handle { width: 26px; height: 26px; } } .crop-handle[data-handle="tl"] { top: -11px; left: -11px; cursor: nwse-resize; } .crop-handle[data-handle="tr"] { top: -11px; right: -11px; cursor: nesw-resize; } .crop-handle[data-handle="bl"] { bottom: -11px; left: -11px; cursor: nesw-resize; } .crop-handle[data-handle="br"] { bottom: -11px; right: -11px; cursor: nwse-resize; } .crop-handle[data-handle="tm"] { top: -11px; left: 50%; transform: translateX(-50%); cursor: ns-resize; } .crop-handle[data-handle="bm"] { bottom: -11px; left: 50%; transform: translateX(-50%); cursor: ns-resize; } .crop-handle[data-handle="lm"] { left: -11px; top: 50%; transform: translateY(-50%); cursor: ew-resize; } .crop-handle[data-handle="rm"] { right: -11px; top: 50%; transform: translateY(-50%); cursor: ew-resize; } #cropDimensionLabel { position: absolute; bottom: -34px; left: 50%; transform: translateX(-50%); background: rgba(10, 22, 40, 0.94); color: #fff; padding: 4px 12px; border-radius: 6px; font-size: var(--fs-xs); font-family: var(--font-mono); font-weight: 600; white-space: nowrap; pointer-events: none; } .player-controls { margin-top: 14px; display: flex; flex-direction: column; gap: 10px; } .timeline-row { display: flex; align-items: center; gap: 10px; } .time-text { font-size: var(--fs-xs); font-family: var(--font-mono); font-weight: 700; color: var(--navy-700); min-width: 62px; } .time-text.right { text-align: right; color: var(--steel-300); } input[type="range"] { -webkit-appearance: none; appearance: none; background: var(--steel-200); border-radius: 999px; outline: none; cursor: pointer; } input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--navy-600); border: 3px solid #fff; box-shadow: 0 1px 5px rgba(0,0,0,0.25); cursor: pointer; } input[type="range"]::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: var(--navy-600); border: 3px solid #fff; box-shadow: 0 1px 5px rgba(0,0,0,0.25); cursor: pointer; } #timelineScrubber { flex: 1; height: 10px; } #volumeControl { width: 90px; height: 8px; } .transport-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; } .transport-group { display: flex; align-items: center; gap: 10px; } .btn-play { width: 46px; height: 46px; border-radius: var(--radius-sm); background: linear-gradient(135deg, var(--navy-600), var(--navy-800)); color: #fff; border: none; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: transform 0.1s; box-shadow: 0 4px 12px rgba(10,22,40,0.35); font-size: 22px; } .btn-play:active { transform: scale(0.95); } @media (max-width: 640px) { .btn-play { width: 52px; height: 52px; font-size: 24px; } } .btn-icon { padding: 10px; border-radius: var(--radius-sm); background: var(--steel-100); border: none; color: var(--navy-700); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.15s; font-size: 20px; min-width: var(--touch-min); min-height: var(--touch-min); } .btn-icon:hover { background: var(--steel-200); color: var(--navy-900); } .volume-group { display: flex; align-items: center; gap: 8px; color: var(--steel-300); font-size: 20px; } .toolbar-card { padding: 10px; overflow: hidden; } .toolbar-scroll { display: flex; overflow-x: auto; overflow-y: hidden; gap: 8px; padding: 4px 2px 8px; touch-action: pan-x; -webkit-overflow-scrolling: touch; scrollbar-width: thin; } .tab-btn { padding: 12px 18px; border-radius: var(--radius-md); border: 1px solid var(--steel-200); background: var(--steel-50); color: var(--navy-700); font-size: var(--fs-sm); font-weight: 700; cursor: pointer; white-space: nowrap; display: flex; align-items: center; gap: 8px; transition: all 0.15s; flex-shrink: 0; min-height: var(--touch-min); } .tab-btn:hover { background: var(--steel-100); } .tab-btn.active { background: var(--navy-600); color: #fff; border-color: var(--navy-600); box-shadow: 0 4px 12px rgba(10,22,40,0.3); } .tab-btn .ph { font-size: 18px; } .tab-content { padding: 18px; display: flex; flex-direction: column; gap: 18px; } @media (max-width: 640px) { .tab-content { padding: 16px; gap: 16px; } } .tab-content.hidden { display: none; } .tab-title { font-size: var(--fs-md); font-weight: 800; color: var(--navy-900); display: flex; align-items: center; gap: 10px; letter-spacing: -0.01em; } .tab-title .ph { color: var(--navy-600); font-size: 22px; } .hint-text { font-size: var(--fs-sm); color: var(--steel-300); line-height: 1.6; } .drop-zone { border: 2px dashed var(--steel-200); border-radius: var(--radius-md); padding: 32px 24px; text-align: center; background: var(--steel-50); cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; transition: all 0.15s; } .drop-zone:hover, .drop-zone.dragover { border-color: var(--navy-600); background: var(--brand-50); } .drop-zone .ph { font-size: 40px; color: var(--navy-600); margin-bottom: 10px; } .drop-zone .title { font-size: var(--fs-md); font-weight: 700; color: var(--navy-700); } .drop-zone .subtitle { font-size: var(--fs-sm); color: var(--steel-300); margin-top: 6px; } .file-info { background: var(--steel-50); border: 1px solid var(--steel-200); border-radius: var(--radius-md); padding: 14px; display: flex; flex-direction: column; gap: 8px; font-size: var(--fs-sm); } .file-info-row { display: flex; justify-content: space-between; gap: 10px; } .file-info-row .label { color: var(--steel-300); font-weight: 600; } .file-info-row .value { color: var(--navy-800); font-family: var(--font-mono); font-weight: 600; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 200px; } .btn { padding: 12px 18px; border-radius: var(--radius-sm); font-size: var(--fs-sm); font-weight: 700; border: none; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; transition: all 0.15s; white-space: nowrap; min-height: var(--touch-min); } .btn:disabled { opacity: 0.5; cursor: not-allowed; } .btn .ph { font-size: 18px; } .btn-primary { background: linear-gradient(135deg, var(--navy-600), var(--navy-800)); color: #fff; box-shadow: 0 4px 12px rgba(10,22,40,0.3); } .btn-primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(10,22,40,0.4); } .btn-secondary { background: var(--steel-100); color: var(--navy-700); } .btn-secondary:hover:not(:disabled) { background: var(--steel-200); } .btn-success { background: linear-gradient(135deg, var(--emerald-600), var(--emerald-700)); color: #fff; box-shadow: 0 4px 12px rgba(14,122,92,0.3); } .btn-success:hover { transform: translateY(-1px); } .btn-danger-text { background: transparent; border: none; color: var(--red-500); font-weight: 800; cursor: pointer; padding: 6px 10px; font-size: 18px; border-radius: 6px; min-width: 40px; min-height: 40px; display: flex; align-items: center; justify-content: center; } .btn-danger-text:hover { color: var(--red-700); background: #fef2f2; } .btn-row { display: flex; flex-wrap: wrap; gap: 10px; } .btn-row .btn { flex: 1; min-width: 120px; } .btn-full { width: 100%; } .form-group { display: flex; flex-direction: column; gap: 6px; } .form-label { font-size: var(--fs-sm); font-weight: 700; color: var(--navy-700); } select, input[type="number"] { width: 100%; background: var(--steel-50); border: 1px solid var(--steel-200); border-radius: var(--radius-sm); padding: 12px 14px; font-size: var(--fs-sm); color: var(--navy-800); font-family: var(--font-sans); outline: none; transition: border-color 0.15s; min-height: var(--touch-min); } select:focus, input[type="number"]:focus { border-color: var(--navy-600); box-shadow: 0 0 0 3px rgba(29,58,92,0.12); } input[type="number"] { font-family: var(--font-mono); } .input-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; } .segment-panel { background: var(--steel-50); border: 1px solid var(--steel-200); border-radius: var(--radius-md); padding: 14px; display: flex; flex-direction: column; gap: 10px; } .segment-panel-title { font-size: var(--fs-sm); font-weight: 800; color: var(--navy-700); } .segment-mark-row { display: flex; align-items: center; gap: 10px; } .segment-mark-row .btn { flex: 1; } .segment-time { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--navy-700); min-width: 62px; text-align: right; font-weight: 700; } .segments-list { display: flex; flex-direction: column; gap: 8px; max-height: 180px; overflow-y: auto; padding-right: 4px; } .segment-item { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; background: var(--white); border: 1px solid var(--steel-200); border-radius: var(--radius-sm); font-size: var(--fs-xs); font-family: var(--font-mono); font-weight: 600; } .status-card { padding: 18px; display: flex; flex-direction: column; gap: 14px; } .status-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; } .status-title { font-size: var(--fs-sm); font-weight: 800; color: var(--navy-800); display: flex; align-items: center; gap: 8px; } .status-percent { font-size: var(--fs-sm); font-family: var(--font-mono); font-weight: 800; color: var(--navy-600); } .progress-bar-bg { width: 100%; background: var(--steel-100); border-radius: 999px; height: 12px; overflow: hidden; border: 1px solid var(--steel-200); } .progress-bar-fill { background: linear-gradient(90deg, var(--navy-600), var(--navy-800)); height: 100%; width: 0%; border-radius: 999px; transition: width 0.2s; } .status-message { font-size: var(--fs-sm); color: var(--steel-300); line-height: 1.5; } .download-area { display: flex; flex-direction: column; gap: 10px; padding-top: 14px; border-top: 1px solid var(--steel-100); } .download-area.hidden { display: none; } .exported-meta { font-size: var(--fs-xs); color: var(--steel-300); font-family: var(--font-mono); text-align: center; } .app-footer { background: var(--navy-900); border-top: 1px solid var(--navy-700); padding: 22px 16px 18px; text-align: center; font-size: var(--fs-xs); color: var(--steel-200); margin-top: auto; } .footer-inner { max-width: 1320px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 12px; } .footer-brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--white); font-size: var(--fs-sm); letter-spacing: 0.3px; } .footer-brand .ph { font-size: 18px; color: var(--steel-300); } .footer-solutions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 14px; color: var(--steel-200); } .footer-solutions a { color: var(--steel-200); text-decoration: none; font-weight: 600; border-bottom: 1px dotted var(--steel-300); transition: color 0.15s, border-color 0.15s; } .footer-solutions a:hover { color: var(--white); border-bottom-color: var(--white); } .footer-sep { color: var(--navy-500); font-weight: 300; user-select: none; } .footer-copy { color: var(--steel-300); font-size: 11px; opacity: 0.8; } @media (max-width: 640px) { .app-footer { padding: 18px 12px 16px; } .footer-solutions { flex-direction: column; gap: 6px; } .footer-sep { display: none; } } @keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } } .spin { display: inline-block; animation: spin 1s linear infinite; } .hidden { display: none !important; } .text-xs { font-size: var(--fs-xs); } .text-muted { color: var(--steel-300); }