/* macOS (light): menu bar, Safari, Finder, About This Mac, Gatekeeper, System Settings */
.o-wall.mac { background: radial-gradient(90% 100% at 20% 10%, #f7c9a0, #9d7be0 45%, #2c49b8 100%); }
.m-menubar { position: absolute; left: 0; right: 0; top: 0; height: 30px; display: flex; align-items: center; gap: 22px; padding: 0 18px; background: rgba(242, 242, 245, 0.72); backdrop-filter: blur(10px); font-size: 13.5px; color: #111; z-index: 30; }
.m-menubar .ap { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 5px; }
.m-menubar .ap svg { width: 15px; height: 15px; }
.m-menubar .mr { margin-left: auto; }
.m-menu { position: absolute; left: 14px; top: 32px; width: 250px; padding: 6px; border-radius: 10px; border: 1px solid rgba(0, 0, 0, 0.14); background: rgba(246, 246, 248, 0.94); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35); z-index: 31; font-size: 14px; color: #111; }
.m-menu div { padding: 5px 12px; border-radius: 5px; }
.m-menu div:hover { background: #0a64d8; color: #fff; }
.m-menu hr { border: 0; height: 1px; margin: 5px 8px; background: rgba(0, 0, 0, 0.12); }
.m-dock { position: absolute; left: 50%; bottom: 14px; z-index: 30; display: flex; gap: 12px; padding: 10px 14px; margin-left: -230px; border-radius: 24px; background: rgba(255, 255, 255, 0.32); border: 1px solid rgba(255, 255, 255, 0.4); backdrop-filter: blur(14px); }
.m-dock i { width: 52px; height: 52px; border-radius: 13px; background: linear-gradient(160deg, #9aa3b5, #5c6577); }
.m-dock i.fnd { background: linear-gradient(90deg, #4bb5ff 50%, #f5f5f7 50%); }

.ab-tl { padding: 12px 14px; }
.m-about { z-index: 26; border-radius: 14px; background: #f6f6f7; border-color: rgba(0, 0, 0, 0.2); color: #222; }
.m-about .tl i:nth-child(n+2) { background: #d0d0d2; }
.ab-body { flex: 1; display: flex; flex-direction: column; align-items: center; padding: 6px 28px 20px; }
.ab-pic { width: 200px; height: 126px; margin: 10px 0 24px; border-radius: 10px 10px 4px 4px; background: linear-gradient(180deg, #2b2b2e 0, #2b2b2e 6px, #2f86e6 6px, #5eb0f5 100%); border: 3px solid #1c1c1e; position: relative; }
.ab-pic::after { content: ''; position: absolute; left: -22px; right: -22px; bottom: -12px; height: 6px; border-radius: 0 0 8px 8px; background: #c9cacd; }
.ab-body h3 { margin: 0; font: 700 26px 'Inter'; letter-spacing: -0.02em; color: #4a4a4c; }
.ab-body > small { margin: 2px 0 20px; color: #9a9a9d; font-size: 13.5px; }
.ab-tab { width: 100%; }
.ab-row { display: grid; grid-template-columns: 1fr 1.2fr; gap: 14px; padding: 4px 6px; border-radius: 6px; font-size: 14px; transition: background 0.3s; }
.ab-row span { text-align: right; color: #4a4a4c; }
.ab-row b { font-weight: 400; color: #8d8d90; }
.ab-row.hl { background: rgba(10, 122, 255, 0.14); outline: 1.5px solid #0a7aff; }
.ab-more { margin: 18px 0 20px; padding: 6px 20px; border-radius: 8px; background: #e6e6e8; color: #111; font-size: 14px; }
.ab-fine { text-align: center; color: #9a9a9d; font-size: 12px; line-height: 1.5; }
.ab-note { position: absolute; left: 1005px; top: 356px; width: 400px; z-index: 27; display: grid; gap: 10px; }
.ab-note div { padding: 12px 16px; border-radius: 12px; background: rgba(20, 20, 24, 0.92); border: 1px solid rgba(255, 255, 255, 0.18); box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4); }
.ab-note b { display: block; color: #fff; font-size: 14.5px; }
.ab-note span { color: #bbb; font-size: 13.5px; }
.ab-note code { font: 12.5px var(--a-mono); color: #f3c99b; }
.ab-note .alt { opacity: 0.85; }
.ab-note div::before { content: ''; position: absolute; }

.m-finder { z-index: 24; border-radius: 12px; background: #fff; border-color: rgba(0, 0, 0, 0.2); color: #222; }
.fd-bar { display: flex; align-items: center; gap: 16px; height: 52px; padding: 0 16px; background: #f3f3f4; border-bottom: 1px solid #d8d8da; }
.fd-nav { color: #777; font-size: 20px; letter-spacing: 6px; }
.fd-bar b { font-weight: 600; font-size: 14.5px; }
.fd-body { flex: 1; display: grid; grid-template-columns: 210px 1fr; min-height: 0; }
.fd-side { padding: 14px 10px; background: #ebebed; border-right: 1px solid #d8d8da; color: #333; }
.fd-side small { display: block; padding: 4px 10px 8px; color: #8a8a8d; font-size: 12px; font-weight: 600; }
.fd-side i { display: block; padding: 6px 12px; border-radius: 7px; font-style: normal; }
.fd-side i.on { background: #d3d3d6; }
.fd-main { padding: 24px; }
.fd-grid { display: flex; gap: 28px; flex-wrap: wrap; }
.m-file { display: flex; flex-direction: column; align-items: center; gap: 8px; width: 120px; padding: 10px 6px; border-radius: 8px; color: #333; font-size: 13px; text-align: center; }
.m-file .fi-svg { width: 64px; height: 64px; color: #8d99a8; }
.m-file:not([hidden]) { animation: oPop 0.3s var(--ease); }
.m-appic { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 15px; background: var(--c, #555); }
.m-appic.kra { background: linear-gradient(160deg, #2c2c30, #131316); }
.m-appic.kra .mark { width: 38px; height: 38px; }

/* Gatekeeper alert: light gray sheet, gray Done, blue Move to Trash (Apple's screenshot) */
.m-alert { z-index: 27; border-radius: 20px; background: #e6e6e6; border-color: rgba(0, 0, 0, 0.18); color: #1d1d1f; }
.al-body { position: relative; display: flex; flex-direction: column; align-items: center; padding: 26px 26px 24px; text-align: center; }
.al-q { position: absolute; right: 18px; top: 16px; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: #c4c4c6; color: #666; font-size: 14px; font-weight: 600; }
.gate { width: 78px; height: 78px; margin-bottom: 12px; }
.al-body h4 { margin: 4px 0 8px; font: 700 17px 'Inter'; letter-spacing: -0.01em; }
.al-body p { margin: 0 0 20px; font-size: 14.5px; line-height: 1.4; color: #333; }
.al-btns { display: flex; gap: 12px; width: 100%; }
.mbtn { flex: 1; padding: 11px 8px; border-radius: 9px; background: #c9c9cb; color: #555; font-size: 15px; font-weight: 500; text-align: center; }
.mbtn.blue { background: #0a7aff; color: #fff; }
.m-auth .al-btns { flex-direction: column-reverse; }
.au-f { width: 100%; padding: 8px 12px; margin-bottom: 8px; border-radius: 7px; background: #fff; border: 1px solid #c8c8ca; text-align: left; color: #222; font-size: 14px; }
.au-f.pw { height: 36px; letter-spacing: 3px; }
.au-f.pw:empty::before { content: attr(data-ph); letter-spacing: 0; color: #aaa; }
.au-f.pw.typing::after { content: ''; display: inline-block; width: 1.5px; height: 1.1em; vertical-align: text-bottom; background: #222; animation: blink 0.9s steps(2) infinite; }
.m-auth .al-body { padding-bottom: 20px; }

/* System Settings → Privacy & Security (Apple's screenshot) */
.m-settings { z-index: 25; flex-direction: row; border-radius: 14px; background: #ececec; border-color: rgba(0, 0, 0, 0.2); color: #1d1d1f; }
.se-side { width: 280px; flex: none; background: #e2e2e4; border-right: 1px solid #d0d0d2; }
.se-search { margin: 0 14px 12px; padding: 7px 12px; border-radius: 8px; background: #d4d4d7; color: #8a8a8d; font-size: 14px; }
.se-nav { padding: 0 10px; }
.se-nav hr { border: 0; height: 12px; margin: 0; }
.se-nav i { display: flex; align-items: center; gap: 10px; padding: 6px 10px; border-radius: 8px; font-style: normal; font-size: 14.5px; }
.se-nav i em { width: 22px; height: 22px; border-radius: 6px; background: var(--c, #888); }
.se-nav i.on { background: #0a7aff; color: #fff; }
.se-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.se-head { display: flex; align-items: center; gap: 18px; height: 56px; padding: 0 22px; background: #efeff0; border-bottom: 1px solid #dcdcde; font-size: 19px; color: #777; }
.se-head b { color: #1d1d1f; font-weight: 600; margin-left: 4px; }
.se-scroll { flex: 1; padding: 24px 24px; overflow: hidden; }
.se-card { padding: 4px 18px; margin-bottom: 14px; border-radius: 10px; background: #f6f6f7; border: 1px solid #e0e0e2; }
.se-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 0; font-size: 15px; }
.se-row + .se-row { border-top: 1px solid #e4e4e6; }
.se-row em { font-style: normal; color: #77777a; }
.se-scroll h5 { margin: 26px 0 10px 4px; font: 600 15px 'Inter'; }
.se-card.blocked p { margin: 0; padding: 12px 0 10px; border-top: 1px solid #e4e4e6; color: #8a8a8d; font-size: 13.5px; line-height: 1.4; }
.se-open { padding: 6px 20px; border-radius: 8px; background: #fff; border: 1px solid #d0d0d2; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1); font-size: 15px; }