:root { color: #14271b; font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; font-synthesis: none; }
* { box-sizing: border-box; }
body { min-width: 320px; margin: 0; background: #edf2ed; }
button, input { font: inherit; }
button { cursor: pointer; }
.main-image-app { min-height: 100vh; background: radial-gradient(circle at 86% 4%, rgba(203,233,106,.34), transparent 28rem), #f5f8f4; }
.main-image-header { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; width: min(1280px, calc(100% - 40px)); min-height: 94px; margin: 0 auto; }
.back-link,.detail-link { color: #52705b; font-size: 13px; font-weight: 800; text-decoration: none; }
.detail-link { justify-self: end; color: #17643a; }
.main-image-header div { text-align: center; }.main-image-header p { margin: 0 0 3px; color: #17643a; font-size: 10px; font-weight: 900; letter-spacing: .13em; }.main-image-header h1 { margin: 0; font-size: 23px; letter-spacing: -.04em; }
.main-image-main { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 28px; width: min(1280px, calc(100% - 40px)); margin: 0 auto; padding: 10px 0 46px; }
.main-image-controls { align-self: start; padding: 22px; border: 1px solid rgba(20,39,27,.11); border-radius: 18px; background: rgba(255,255,255,.85); box-shadow: 0 14px 32px rgba(36,60,42,.07); }.main-image-controls section + section { margin-top: 23px; padding-top: 21px; border-top: 1px solid #e5ebe5; }.panel-label { margin: 0 0 6px; color: #548160; font-size: 10px; font-weight: 900; letter-spacing: .13em; }.main-image-controls h2 { margin: 0; font-size: 16px; letter-spacing: -.03em; }
.import-button { display: block; margin-top: 14px; border-radius: 10px; padding: 11px 13px; background: #17643a; color: white; font-size: 13px; font-weight: 800; text-align: center; cursor: pointer; }.import-button input { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }.file-name { min-height: 18px; margin: 9px 0 0; overflow: hidden; color: #77847b; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.ratio-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 14px; }.ratio-button { border: 1px solid #dce4dc; border-radius: 10px; padding: 10px 5px; background: #fbfdf9; color: #526056; font-size: 14px; font-weight: 900; }.ratio-button small { display: block; margin-top: 4px; color: #849087; font-size: 9px; font-weight: 700; }.ratio-button.is-active { border-color: #17643a; background: #e8f4e9; color: #17643a; }
.zoom-row { display: grid; grid-template-columns: 33px 1fr 33px; gap: 8px; align-items: center; margin-top: 13px; }.zoom-row button { height: 33px; border: 1px solid #dbe4db; border-radius: 9px; background: #fff; color: #17643a; font-size: 20px; line-height: 1; }.zoom-row input { width: 100%; accent-color: #17643a; }.zoom-text { margin: 7px 0 0; color: #17643a; font-size: 12px; font-weight: 800; text-align: center; }.help-text { margin: 10px 0 0; color: #7b887f; font-size: 11px; line-height: 1.6; }
.format-buttons,.quality-buttons { display: grid; gap: 7px; margin-top: 12px; }.format-buttons { grid-template-columns: repeat(3, 1fr); }.quality-buttons { grid-template-columns: repeat(3, 1fr); }.format-button,.quality-button { border: 1px solid #dce4dc; border-radius: 9px; padding: 9px 4px; background: #fbfdf9; color: #5f6d63; font-size: 12px; font-weight: 850; }.quality-button small { display: block; margin-top: 3px; color: #879188; font-size: 8px; font-weight: 700; }.format-button.is-active,.quality-button.is-active { border-color: #17643a; background: #e8f4e9; color: #17643a; }.export-summary { margin: 10px 0 0; color: #617066; font-size: 11px; text-align: center; }.download-button { width: 100%; margin-top: 26px; border: 0; border-radius: 11px; padding: 13px; background: #14271b; color: white; font-size: 13px; font-weight: 850; }.download-button:disabled { cursor: not-allowed; opacity: .45; }.download-button:not(:disabled):hover { background: #17643a; }.status-text { min-height: 18px; margin: 10px 0 0; color: #617066; font-size: 11px; line-height: 1.5; text-align: center; }
.main-image-workspace { display: flex; min-height: 680px; flex-direction: column; align-items: center; justify-content: center; padding: 28px; border: 1px solid rgba(20,39,27,.1); border-radius: 20px; background-image: radial-gradient(#cbd6cb 1px, transparent 1px); background-size: 20px 20px; }.workspace-title { display: flex; width: min(100%, 590px); justify-content: space-between; margin-bottom: 16px; color: #526056; font-size: 12px; font-weight: 800; }.workspace-title strong { color: #17643a; }.preview-wrap { display: grid; min-height: 0; place-items: center; }.preview-frame { position: relative; width: min(590px, 60vw); aspect-ratio: 1 / 1; overflow: hidden; border: 8px solid white; background: #e4e9e4; box-shadow: 0 22px 42px rgba(27,55,34,.19), 0 0 0 1px rgba(20,39,27,.11); touch-action: none; user-select: none; }.preview-frame.ratio-3-4 { aspect-ratio: 3 / 4; max-height: 66vh; width: min(495px, 50vw); }.preview-frame[data-has-image="true"] { cursor: grab; }.preview-frame.is-dragging { cursor: grabbing; }.preview-frame img { position: absolute; left: 50%; top: 50%; max-width: none; max-height: none; pointer-events: none; user-select: none; }.empty-preview { position: absolute; inset: 0; display: grid; place-content: center; gap: 7px; color: #718077; text-align: center; }.empty-preview span { color: #8ca18f; font-size: 38px; }.empty-preview p { margin: 0; font-size: 14px; font-weight: 800; }.empty-preview small { font-size: 11px; }.preview-frame[data-has-image="true"] .empty-preview { display: none; }.resize-handle { position: absolute; right: 12px; bottom: 12px; z-index: 3; width: 32px; height: 32px; border: 3px solid white; border-radius: 50%; background: #17643a; box-shadow: 0 3px 9px rgba(9,43,22,.35); touch-action: none; }.resize-handle::after { position: absolute; inset: 8px; border-right: 1px solid white; border-bottom: 1px solid white; content: ""; }
.workspace-tip { max-width: 590px; margin: 18px 0 0; color: #718077; font-size: 12px; line-height: 1.6; text-align: center; }
.export-modal[hidden] { display: none; }.export-modal { position: fixed; z-index: 20; inset: 0; display: grid; place-items: center; padding: 20px; }.export-modal-backdrop { position: absolute; inset: 0; background: rgba(10,29,16,.48); backdrop-filter: blur(5px); }.export-dialog { position: relative; width: min(100%, 430px); padding: 29px; border-radius: 19px; background: #fbfdf9; box-shadow: 0 22px 70px rgba(8,28,14,.3); }.export-dialog h2 { margin: 0; font-size: 23px; letter-spacing: -.04em; }.export-close { position: absolute; top: 13px; right: 15px; width: 30px; height: 30px; border: 0; border-radius: 50%; background: transparent; color: #617066; font-size: 24px; line-height: 1; }.export-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 21px; }.export-specs div { padding: 11px; border: 1px solid #e0e8df; border-radius: 10px; background: #fff; }.export-specs span { display: block; color: #7d8981; font-size: 10px; font-weight: 800; }.export-specs strong { display: block; margin-top: 5px; color: #183d24; font-size: 13px; }.modal-quality-note { margin: 13px 0 0; color: #68766d; font-size: 12px; line-height: 1.6; }.export-modal-actions { display: grid; grid-template-columns: 1fr 1.2fr; gap: 9px; margin-top: 22px; }.cancel-export,.confirm-export { border: 0; border-radius: 10px; padding: 12px; font-size: 13px; font-weight: 850; }.cancel-export { background: #eaf0e9; color: #506052; }.confirm-export { background: #17643a; color: #fff; }.confirm-export:hover { background: #0d4b2a; }
@media (max-width: 840px) { .main-image-header { width: min(100% - 28px, 700px); grid-template-columns: 1fr auto; }.detail-link { display: none; }.main-image-main { grid-template-columns: 1fr; width: min(100% - 28px, 700px); }.main-image-controls { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; }.main-image-controls section + section { margin-top: 0; padding-top: 0; border-top: 0; border-left: 1px solid #e5ebe5; padding-left: 17px; }.download-button,.status-text { grid-column: 1 / -1; }.main-image-workspace { min-height: 560px; }.preview-frame { width: min(590px, 76vw); }.preview-frame.ratio-3-4 { width: min(430px, 61vw); } }
@media (max-width: 600px) { .main-image-header { min-height: 74px; }.back-link { font-size: 11px; }.main-image-header h1 { font-size: 18px; }.main-image-main { gap: 18px; padding-bottom: 26px; }.main-image-controls { display: block; }.main-image-controls section + section { margin-top: 18px; padding-top: 18px; border-top: 1px solid #e5ebe5; border-left: 0; padding-left: 0; }.main-image-workspace { min-height: 500px; padding: 18px 10px; }.preview-frame { width: min(86vw, 500px); border-width: 5px; }.preview-frame.ratio-3-4 { width: min(65vw, 350px); max-height: 57vh; }.workspace-title { width: min(86vw, 500px); }.workspace-tip { padding: 0 12px; } }
.preview-frame img { display: none; }.preview-frame[data-has-image="true"] img { display: block; }