:root {
  color-scheme: dark;
  font-family: Inter, Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b1220;
  color: #edf3fc;
  font-synthesis: none;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 50% -20%, #172c4a 0, transparent 38rem), #0b1220; }
button, input, select, textarea { font: inherit; }
button { align-items: center; background: linear-gradient(135deg, #5d9bff, #3d7ef0); border: 1px solid transparent; border-radius: 9px; box-shadow: 0 8px 20px rgb(49 110 222 / .18); color: #fff; cursor: pointer; display: inline-flex; font-size: 13px; font-weight: 800; gap: 6px; justify-content: center; min-height: 38px; padding: 8px 13px; transition: background .16s ease, border-color .16s ease, transform .16s ease; }
button:hover { background: linear-gradient(135deg, #70a8ff, #4c89f4); transform: translateY(-1px); }
button:active { transform: translateY(0); }
button.secondary { background: #203149; border-color: #314663; box-shadow: none; color: #dce7f7; }
button.secondary:hover { background: #2b405c; border-color: #476489; }
button.danger { background: #8e3549; border-color: #a54559; box-shadow: none; }
button.danger:hover { background: #aa4358; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { box-shadow: 0 0 0 3px rgb(89 150 255 / .23); outline: 0; }
button:disabled { cursor: default; opacity: .48; transform: none; }
label { color: #aebed4; display: grid; font-size: 12px; font-weight: 700; gap: 6px; letter-spacing: .01em; }
input, select, textarea { background: #0e1929; border: 1px solid #2b405e; border-radius: 8px; color: #edf3fc; min-height: 38px; padding: 8px 10px; transition: background .16s ease, border-color .16s ease; }
input:hover, select:hover, textarea:hover { border-color: #426287; }
textarea { line-height: 1.55; min-height: 180px; resize: vertical; }
h1, h2, h3, p { margin-top: 0; }
h1 { letter-spacing: -.035em; margin-bottom: 4px; }
h2 { font-size: 17px; letter-spacing: -.02em; margin-bottom: 5px; }
h3 { margin-bottom: 3px; }
a { color: #8eb9ff; }

.shell { margin: auto; max-width: 1520px; padding: 24px 32px 56px; }
.login-card { background: linear-gradient(145deg, #17263a, #101a2a); border: 1px solid #304966; border-radius: 20px; box-shadow: 0 24px 64px rgb(0 0 0 / .28); margin: 12vh auto; max-width: 410px; padding: 30px; }
.login-card form, .form-panel { display: grid; gap: 13px; }
.eyebrow { color: #82b4ff; font-size: 11px; font-weight: 900; letter-spacing: .14em; margin-bottom: 8px; }

.topbar { align-items: center; display: flex; gap: 20px; justify-content: space-between; padding: 0 2px; }
.topbar h1 { font-size: clamp(25px, 2vw, 33px); }
.account { align-items: center; display: flex; gap: 10px; justify-content: flex-end; }
.account-profile { display: grid; gap: 6px; justify-items: end; }
.account-session { align-items: center; display: flex; gap: 9px; }
#account-name { color: #f6f9fe; font-weight: 900; }
#account-login-time { color: #94a8c3; font-size: 11px; }
.account-identity { align-items: center; background: #101c2c; border: 1px solid #2c415d; border-radius: 999px; display: inline-flex; min-height: 27px; padding: 5px 10px; }
.phoenixdarts-logo { display: block; filter: brightness(0) invert(1); height: 15px; max-width: 145px; object-fit: contain; object-position: right center; opacity: .94; width: auto; }
.store-identity { color: #dce8f8; font-size: 12px; font-weight: 800; max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.language-select { min-width: 104px; }

.app-nav { backdrop-filter: blur(14px); background: rgb(12 22 36 / .78); border: 1px solid #273b56; border-radius: 12px; display: flex; gap: 3px; margin: 18px 0 22px; overflow-x: auto; padding: 4px; position: sticky; top: 10px; z-index: 20; }
.nav-button { background: transparent; border-color: transparent; border-radius: 8px; box-shadow: none; color: #a9b9cf; flex: 0 0 auto; min-height: 34px; padding: 7px 13px; }
.nav-button:hover { background: #1d304a; color: #e6effd; }
.nav-button.active { background: #315481; box-shadow: inset 0 0 0 1px rgb(136 183 255 / .21); color: #fff; }

.page-banner, .report-hero { align-items: center; background: radial-gradient(circle at 92% 12%, rgb(106 164 255 / .24), transparent 25%), linear-gradient(118deg, #152b48, #142238 60%, #182843); border: 1px solid #355375; border-radius: 16px; display: flex; justify-content: space-between; min-height: 112px; overflow: hidden; padding: 23px 26px; position: relative; }
.page-banner::after, .report-hero::after { border: 1px solid rgb(151 192 255 / .18); border-radius: 50%; content: ""; height: 190px; position: absolute; right: -58px; top: -78px; width: 190px; }
.page-banner h2, .report-hero h2 { font-size: 25px; letter-spacing: -.035em; margin: 0 0 6px; }
.page-banner p:not(.page-kicker), .report-hero p:not(.report-kicker) { color: #b4c6de; font-size: 13px; line-height: 1.5; margin-bottom: 0; }
.page-kicker, .report-kicker, .report-result-label { color: #8bbaff; font-size: 10px; font-weight: 900; letter-spacing: .15em; margin-bottom: 7px; }
.page-banner-tag { background: rgb(86 145 242 / .18); border: 1px solid rgb(151 190 255 / .3); border-radius: 999px; color: #d9e9ff; font-size: 10px; font-weight: 900; letter-spacing: .1em; padding: 7px 10px; position: relative; z-index: 1; }

.panel, .report-filter-card, .report-result-card { background: linear-gradient(145deg, rgb(26 39 57 / .98), rgb(20 31 47 / .98)); border: 1px solid #2b435f; border-radius: 14px; box-shadow: 0 14px 32px rgb(2 9 18 / .13); margin-top: 16px; padding: 17px; }
.panel-title, .report-filter-heading, .report-result-heading { align-items: center; border-bottom: 1px solid #263c57; display: flex; gap: 16px; justify-content: space-between; margin: -1px -1px 0; padding: 0 1px 13px; }
.panel-title h2, .report-result-heading h2 { font-size: 17px; margin-bottom: 4px; }
.panel-title p, .report-filter-heading p, .report-result-heading .notice { color: #93a8c2; font-size: 12px; margin-bottom: 0; }
.panel-title > button, .panel-title .button-row { flex: none; }

.stats { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(145px, 1fr)); margin: 16px 0; }
.stats article { background: linear-gradient(145deg, #1a2a40, #18263a); border: 1px solid #304963; border-radius: 12px; min-height: 102px; overflow: hidden; padding: 14px; position: relative; }
.stats article::after { background: linear-gradient(180deg, #72a7ff, transparent); border-radius: 99px; content: ""; height: 36px; opacity: .54; position: absolute; right: -3px; top: -10px; width: 4px; }
.stats article.stat-placeholder { background: rgb(24 37 55 / .36); border-color: #35506e; border-style: dashed; box-shadow: none; }
.stats article.stat-placeholder::after { display: none; }
.stats span { color: #a8bad1; display: block; font-size: 12px; font-weight: 700; }
.stats strong { display: block; font-size: 29px; letter-spacing: -.04em; margin-top: 8px; }

.dashboard-grid { display: grid; gap: 16px; grid-template-columns: 1.35fr 1fr; }
.dashboard-grid .panel { margin-top: 0; }
.trend-chart { align-items: end; display: grid; gap: 8px; grid-template-columns: repeat(7, 1fr); height: 164px; margin-top: 13px; }
.trend-column { align-items: center; display: grid; gap: 5px; grid-template-rows: 1fr auto auto; height: 100%; text-align: center; }
.trend-bars { align-items: end; display: flex; gap: 4px; height: 100%; justify-content: center; }
.trend-bar { border-radius: 4px 4px 1px 1px; min-height: 3px; width: 11px; }
.trend-bar.starts { background: #5794ff; }.trend-bar.active { background: #5acb9a; }
.trend-value, .trend-date { color: #9aabc2; font-size: 10px; white-space: nowrap; }.trend-value { color: #dce9f9; }
.attention-list, .announcement-list { display: grid; gap: 8px; list-style: none; margin: 13px 0 0; padding: 0; }
.attention-list li { align-items: center; background: #101c2b; border-left: 3px solid #edb24c; border-radius: 7px; display: flex; font-size: 12px; gap: 8px; justify-content: space-between; padding: 9px 10px; }
.attention-list strong { color: #eef4fc; }.attention-list span { color: #f2bd5e; text-align: right; }
.announcement-list li { background: #101c2b; border: 1px solid #2a405c; border-radius: 9px; padding: 12px; }.announcement-list h3 { font-size: 14px; margin: 0 0 6px; }.announcement-list p { color: #c3d1e4; font-size: 12px; line-height: 1.55; margin: 0; white-space: pre-wrap; }.announcement-list time { color: #899db8; display: block; font-size: 10px; margin-top: 8px; }

.table-wrap, .report-table-wrap { border: 1px solid #2a405b; border-radius: 10px; margin-top: 13px; overflow-x: auto; }
.device-table, .firmware-table, .account-table, .announcement-table { border-collapse: collapse; width: 100%; }
.device-table { min-width: 890px; }.firmware-table { min-width: 820px; }.account-table { min-width: 540px; }.announcement-table { min-width: 700px; }
.device-table th, .device-table td, .firmware-table th, .firmware-table td, .account-table th, .account-table td, .announcement-table th, .announcement-table td { border-bottom: 1px solid #243750; padding: 10px 12px; text-align: left; vertical-align: middle; }
.device-table th, .firmware-table th, .account-table th, .announcement-table th { background: #101d2e; color: #9fb2cb; font-size: 10px; font-weight: 900; letter-spacing: .035em; text-transform: uppercase; white-space: nowrap; }
.device-table td, .firmware-table td, .account-table td, .announcement-table td { font-size: 12px; }
.device-table tbody tr, .firmware-table tbody tr, .account-table tbody tr, .announcement-table tbody tr { transition: background .15s ease; }
.device-table tbody tr:hover, .firmware-table tbody tr:hover, .account-table tbody tr:hover, .announcement-table tbody tr:hover { background: rgb(91 147 255 / .07); }
.device-table tbody tr:last-child td, .firmware-table tbody tr:last-child td, .account-table tbody tr:last-child td, .announcement-table tbody tr:last-child td { border-bottom: 0; }
.device-table .serial, .firmware-table .serial, .firmware-table .checksum, .account-table td:first-child { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
.firmware-table .checksum { max-width: 280px; overflow: hidden; text-overflow: ellipsis; }
.device-table th, .device-table td, .firmware-table th, .firmware-table td { white-space: nowrap; }

.device-controls, .deployment-picker, .simulator-grid { background: #101c2b; border: 1px solid #29405c; border-radius: 10px; }
.device-controls { display: grid; gap: 10px; grid-template-columns: 1.2fr .8fr; margin-top: 13px; padding: 11px; }.device-controls input, .device-controls select { width: 100%; }
.pagination { align-items: center; display: flex; gap: 10px; justify-content: flex-end; margin-top: 13px; }
.detail-button { min-height: 30px; padding: 5px 8px; }.detail-row td { background: #101c2b; white-space: normal; }.detail-row dl { grid-template-columns: 2fr 1fr 1fr; margin: 0; }.location-form { align-items: end; display: grid; gap: 8px; grid-template-columns: 1fr 1fr auto; margin-top: 12px; max-width: 620px; }
.status { border-radius: 999px; font-size: 10px; font-weight: 900; padding: 5px 8px; white-space: nowrap; }.status.idle { background: #203a5c; color: #9bc9ff; }.status.game { background: #164a37; color: #93e4bd; }.status.offline { background: #482833; color: #f2abb5; }
.button-row { display: flex; flex-wrap: wrap; gap: 7px; }
.audio-device-row { align-items: end; display: flex; gap: 9px; margin-top: 12px; }.audio-device-picker { max-width: 420px; width: 100%; }.audio-device-picker select { width: 100%; }
.audio-storage-status { background: linear-gradient(100deg, #101c2c, #162b41); border: 1px solid #2e4765; border-radius: 10px; display: flex; flex-wrap: wrap; gap: 22px; margin-top: 12px; padding: 12px 14px; }.audio-storage-status span { color: #91a6c1; font-size: 11px; }.audio-storage-status strong { color: #edf4fc; display: block; font-size: 15px; margin-top: 3px; }

#device-map { background: #101a29; border-radius: 10px; height: 490px; margin-top: 13px; overflow: hidden; }.leaflet-popup-content { color: #172130; line-height: 1.5; }.store-map-popup { min-width: 250px; }.store-map-popup h3 { font-size: 16px; margin: 0 0 3px; }.store-map-popup p { color: #526176; font-size: 12px; margin-bottom: 10px; }.store-map-popup dl { border: 1px solid #d4dde8; border-radius: 8px; display: grid; gap: 7px; grid-template-columns: 1fr 1fr; margin: 0; padding: 9px; }.store-map-popup dt { color: #6a788d; font-size: 10px; }.store-map-popup dd { font-size: 12px; font-weight: 700; margin: 1px 0 0; }.store-map-popup h4 { font-size: 12px; margin: 12px 0 6px; }.store-map-popup ul { display: grid; gap: 5px; list-style: none; margin: 0; padding: 0; }.store-map-popup li { align-items: center; background: #edf2f8; border-radius: 6px; display: grid; font-size: 11px; gap: 5px; grid-template-columns: 1fr auto; padding: 7px; }.store-map-popup li small { color: #647389; grid-column: 1 / -1; }
.hi-pong-marker { background: transparent; border: 0; }.hi-pong-marker img { display: block; height: 96px; width: 64px; }.offline-badge { align-items: center; background: #59636f; border: 2px solid #fff; border-radius: 50%; box-shadow: 0 1px 4px rgb(0 0 0 / .4); display: flex; height: 28px; justify-content: center; position: absolute; right: -2px; top: 15px; width: 28px; }.offline-badge svg { fill: none; height: 18px; stroke: #fff; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2.7; width: 18px; }.hi-pong-cluster { align-items: center; border: 3px solid #fff; border-radius: 50%; box-shadow: 0 2px 10px rgb(0 0 0 / .35); color: #fff; display: flex; font-weight: 800; justify-content: center; }.hi-pong-cluster.online { background: #f06431; }.hi-pong-cluster.offline { background: #737982; }

.report-hero { min-height: 146px; margin-top: 4px; }.report-hero h2 { font-size: 28px; }.report-hero-mark { align-items: center; background: linear-gradient(145deg, #639eff, #326dd7); border: 1px solid rgb(255 255 255 / .28); border-radius: 15px; box-shadow: 0 14px 30px rgb(0 0 0 / .22); display: grid; height: 82px; justify-items: center; margin-right: 6px; position: relative; width: 82px; z-index: 1; }.report-hero-mark span { color: #fff; font-size: 37px; font-weight: 900; line-height: 1; }.report-hero-mark small { color: #eaf2ff; font-size: 8px; font-weight: 900; letter-spacing: .12em; }
.report-filter-heading h3 { font-size: 16px; margin: 0 0 4px; }.report-live-dot { align-items: center; background: rgb(47 190 133 / .12); border: 1px solid rgb(83 220 160 / .24); border-radius: 999px; color: #83e1b4; display: inline-flex; font-size: 10px; font-weight: 900; gap: 6px; letter-spacing: .08em; padding: 6px 9px; }.report-live-dot::before { background: #58d59c; border-radius: 50%; box-shadow: 0 0 0 3px rgb(88 213 156 / .13); content: ""; height: 6px; width: 6px; }
.report-controls { align-items: end; display: grid; gap: 11px; grid-template-columns: minmax(270px, 1.5fr) repeat(4, minmax(120px, 1fr)); margin-top: 16px; }.report-controls input, .report-controls select { min-height: 40px; width: 100%; }.report-date-range { align-items: end; display: grid; gap: 7px; grid-template-columns: 1fr auto 1fr; }.report-date-range > span { color: #8fa1ba; padding-bottom: 10px; }.report-actions { align-items: center; border-top: 1px solid #293e58; display: flex; gap: 10px; grid-column: 1 / -1; justify-content: space-between; margin-top: 2px; padding-top: 13px; }.report-actions > button { min-width: 132px; }.report-downloads { display: flex; gap: 6px; }.report-downloads button { font-size: 12px; min-height: 34px; padding: 6px 10px; }
.report-result-heading { align-items: center; }.report-file-hint { background: #101c2b; border: 1px solid #2a405d; border-radius: 9px; color: #91a6c3; font-size: 10px; line-height: 1.55; padding: 7px 10px; text-align: right; }.report-table-wrap .device-table { min-width: 720px; }.report-table-wrap .device-table td:last-child { color: #7bdcaf; font-family: ui-monospace, monospace; font-weight: 700; }

.tools-grid { display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }.device-form, .account-form { max-width: 680px; }.coordinate-fields { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; }.check-list { display: grid; gap: 8px; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 3px; }.check-list label { background: #101d2d; border: 1px solid #2b415e; border-radius: 8px; padding: 9px; }.simulator-grid { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 860px; padding: 12px; }.checkbox-label { align-items: center; display: flex; gap: 8px; min-height: 38px; padding-top: 18px; }.checkbox-label input { min-height: auto; }
.deployment { margin-top: 16px; }.deployment-picker { display: grid; gap: 11px; padding: 12px; }.deployment-picker-controls { display: grid; gap: 10px; grid-template-columns: minmax(220px, 1fr) minmax(260px, 1.2fr); }.deployment-picker-controls input, .deployment-picker-controls select { width: 100%; }.deployment-picker-summary { align-items: center; border-top: 1px solid #293e58; color: #aebed4; display: flex; font-size: 12px; justify-content: space-between; padding-top: 11px; }.deployment-device-list { display: grid; gap: 7px; grid-template-columns: repeat(2, minmax(0, 1fr)); max-height: 320px; overflow: auto; padding-right: 3px; }.deployment-device-row { align-items: center; background: #14243a; border: 1px solid #2d4767; border-radius: 8px; cursor: pointer; display: grid; gap: 8px; grid-template-columns: auto 1fr auto; padding: 9px 10px; }.deployment-device-row:hover { border-color: #5a8dd7; }.deployment-device-row input { min-height: auto; }.deployment-device-row strong { color: #e8edf5; font-size: 12px; }.deployment-device-row small { color: #9aabc2; display: block; font-size: 10px; margin-top: 2px; }

.file-picker { align-items: center; background: #0e1929; border: 1px solid #2b405e; border-radius: 8px; cursor: pointer; display: flex; gap: 9px; min-height: 38px; padding: 5px 8px; position: relative; }.file-picker:focus-within { border-color: #699cff; box-shadow: 0 0 0 3px rgb(78 140 255 / .14); }.file-picker-input { height: 1px; opacity: 0; position: absolute; width: 1px; }.file-picker-button { background: #536074; border-radius: 5px; color: #fff; flex: none; font-size: 11px; font-weight: 800; padding: 6px 8px; }.file-picker-name { color: #e8edf5; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.password-field { position: relative; }.password-field input { padding-right: 42px; width: 100%; }.password-visibility { align-items: center; background: transparent; box-shadow: none; color: #aebcd0; display: flex; height: 34px; justify-content: center; min-height: 34px; padding: 0; position: absolute; right: 4px; top: 2px; width: 34px; }.password-visibility:hover, .password-visibility:focus-visible { background: #253a55; }.password-visibility svg { fill: none; height: 18px; stroke: currentColor; stroke-width: 1.8; width: 18px; }
.device-key-actions { margin-top: 12px; }.device-key-value { align-items: center; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }.device-key-value code { background: #0e1622; border: 1px solid #31415a; border-radius: 6px; font-size: 12px; overflow-wrap: anywhere; padding: 8px; }
dl { display: grid; gap: 9px; grid-template-columns: repeat(4, 1fr); margin: 14px 0 0; }dt { color: #92a4bb; font-size: 11px; }dd { margin: 3px 0 0; overflow-wrap: anywhere; }
dialog { background: linear-gradient(145deg, #1a2a40, #152237); border: 1px solid #46658a; border-radius: 16px; box-shadow: 0 24px 64px rgb(0 0 0 / .35); color: #e8edf5; max-width: min(680px, calc(100vw - 32px)); padding: 20px; width: 100%; }dialog::backdrop { backdrop-filter: blur(3px); background: rgb(4 9 16 / .72); }.dialog-title { align-items: center; display: flex; justify-content: space-between; gap: 14px; }.dialog-title h2 { margin: 0; }
.notice { color: #8be0b8; font-size: 12px; line-height: 1.5; margin: 0; overflow-wrap: anywhere; }.error { color: #ff9ca9; }.empty { color: #9aabc2; font-size: 12px; }

@media (max-width: 1180px) { .shell { max-width: 1120px; }.report-controls { grid-template-columns: repeat(3, minmax(150px, 1fr)); }.report-date-range { grid-column: span 2; } }
@media (max-width: 850px) { .shell { padding: 20px; }.stats { grid-template-columns: repeat(3, 1fr); }.dashboard-grid, .tools-grid, .deployment-device-list { grid-template-columns: 1fr; }.report-controls { grid-template-columns: repeat(2, minmax(150px, 1fr)); }.report-date-range { grid-column: 1 / -1; } }
@media (max-width: 600px) { .shell { padding: 15px 12px 42px; }.topbar { align-items: flex-start; flex-direction: column; }.account { align-items: flex-start; flex-wrap: wrap; justify-content: flex-start; }.account-profile { justify-items: start; }.app-nav { margin-top: 14px; top: 5px; }.page-banner, .report-hero { align-items: flex-start; min-height: 0; padding: 20px; }.page-banner h2, .report-hero h2 { font-size: 22px; }.page-banner-tag { margin-top: 4px; }.report-hero-mark { display: none; }.stats, dl, .check-list, .detail-row dl, .coordinate-fields, .location-form, .simulator-grid, .deployment-picker-controls, .device-controls { grid-template-columns: 1fr; }.stats { grid-template-columns: repeat(2, 1fr); }.device-controls, .deployment-picker-summary { align-items: stretch; flex-direction: column; }.deployment-picker-summary { gap: 9px; }.audio-device-row, .report-actions, .report-result-heading { align-items: stretch; flex-direction: column; }.report-date-range { grid-template-columns: 1fr; }.report-date-range > span { display: none; }.report-downloads { display: grid; grid-template-columns: repeat(3, 1fr); }.report-downloads button { padding-left: 5px; padding-right: 5px; }.report-file-hint { text-align: left; } #device-map { height: 400px; } }

/* 넓은 운영 화면에서는 정보량을 높이고 반복 작업을 빠르게 합니다. */
@media (min-width: 1181px) {
  .shell { max-width: 1680px; padding: 18px 26px 42px; }
  .topbar h1 { font-size: 28px; }
  .app-nav { margin: 14px 0 16px; }
  .nav-button { font-size: 12px; min-height: 32px; padding: 6px 12px; }
  .page-banner, .report-hero { min-height: 96px; padding: 17px 21px; }
  .page-banner h2, .report-hero h2 { font-size: 22px; }
  .page-banner p:not(.page-kicker), .report-hero p:not(.report-kicker) { font-size: 12px; }
  .panel, .report-filter-card, .report-result-card { border-radius: 12px; margin-top: 12px; padding: 13px; }
  .panel-title, .report-filter-heading, .report-result-heading { padding-bottom: 10px; }
  .panel-title h2, .report-result-heading h2 { font-size: 16px; }
  .panel-title p, .report-filter-heading p, .report-result-heading .notice { font-size: 11px; }
  .stats { gap: 8px; grid-template-columns: repeat(8, minmax(0, 1fr)); margin: 12px 0; }
  .stats article { min-height: 86px; padding: 11px; }
  .stats span { font-size: 11px; }
  .stats strong { font-size: 25px; margin-top: 6px; }
  .dashboard-grid { gap: 12px; }
  .trend-chart { height: 140px; margin-top: 10px; }
  .attention-list, .announcement-list { gap: 6px; margin-top: 10px; }
  .attention-list li { padding: 8px 9px; }
  .announcement-list li { padding: 10px; }
  .table-wrap, .report-table-wrap { margin-top: 10px; }
  .device-table th, .device-table td, .firmware-table th, .firmware-table td, .account-table th, .account-table td, .announcement-table th, .announcement-table td { padding: 8px 10px; }
  .device-table td, .firmware-table td, .account-table td, .announcement-table td { font-size: 11px; }
  .device-controls { gap: 8px; margin-top: 10px; padding: 9px; }
  .audio-device-row { margin-top: 10px; }
  .audio-storage-status { margin-top: 10px; padding: 10px 12px; }
  #device-map { height: 430px; margin-top: 10px; }
  .report-controls { gap: 9px; margin-top: 12px; }
  .report-actions { padding-top: 10px; }
  .deployment-picker { gap: 9px; padding: 10px; }
  .deployment-device-list { max-height: 280px; }
  .deployment-device-row { padding: 8px 9px; }
  .simulator-grid { gap: 8px; padding: 10px; }
  dialog { padding: 16px; }
}

/* 대형 모니터용 초고밀도 운영 레이아웃입니다. */
@media (min-width: 1400px) {
  .shell { max-width: none; padding: 14px 20px 34px; }
  button { font-size: 12px; min-height: 33px; padding: 6px 10px; }
  label { font-size: 11px; gap: 4px; }
  input, select, textarea { min-height: 34px; padding: 6px 8px; }
  .topbar { gap: 14px; }
  .topbar h1 { font-size: 25px; }
  .eyebrow { font-size: 10px; margin-bottom: 4px; }
  .app-nav { border-radius: 10px; margin: 10px 0 12px; padding: 3px; top: 6px; }
  .nav-button { font-size: 11px; min-height: 29px; padding: 5px 10px; }
  .page-banner, .report-hero { border-radius: 12px; min-height: 78px; padding: 13px 17px; }
  .page-banner::after, .report-hero::after { height: 150px; right: -48px; top: -62px; width: 150px; }
  .page-banner h2, .report-hero h2 { font-size: 20px; margin-bottom: 3px; }
  .page-banner p:not(.page-kicker), .report-hero p:not(.report-kicker) { font-size: 11px; }
  .page-kicker, .report-kicker, .report-result-label { font-size: 9px; margin-bottom: 4px; }
  .page-banner-tag { font-size: 9px; padding: 5px 8px; }
  .panel, .report-filter-card, .report-result-card { border-radius: 10px; margin-top: 10px; padding: 10px; }
  .panel-title, .report-filter-heading, .report-result-heading { gap: 10px; padding-bottom: 8px; }
  .panel-title h2, .report-result-heading h2, .report-filter-heading h3 { font-size: 14px; margin-bottom: 2px; }
  .panel-title p, .report-filter-heading p, .report-result-heading .notice { font-size: 10px; }
  .stats { gap: 7px; grid-template-columns: repeat(12, minmax(0, 1fr)); margin: 10px 0; }
  .stats article { border-radius: 9px; min-height: 72px; padding: 9px; }
  .stats span { font-size: 10px; line-height: 1.25; }
  .stats strong { font-size: 22px; margin-top: 5px; }
  .dashboard-grid { gap: 10px; grid-template-columns: 1.45fr 1fr; }
  .trend-chart { height: 116px; margin-top: 7px; }
  .trend-column { gap: 3px; }
  .trend-value, .trend-date { font-size: 9px; }
  .attention-list, .announcement-list { gap: 5px; margin-top: 8px; }
  .attention-list li { font-size: 11px; padding: 6px 8px; }
  .announcement-list li { border-radius: 7px; padding: 8px; }
  .announcement-list h3 { font-size: 12px; margin-bottom: 4px; }
  .announcement-list p { font-size: 11px; }
  .table-wrap, .report-table-wrap { border-radius: 8px; margin-top: 8px; }
  .device-table th, .device-table td, .firmware-table th, .firmware-table td, .account-table th, .account-table td, .announcement-table th, .announcement-table td { padding: 7px 8px; }
  .device-table th, .firmware-table th, .account-table th, .announcement-table th { font-size: 9px; }
  .device-table td, .firmware-table td, .account-table td, .announcement-table td { font-size: 10px; }
  .device-table .serial, .firmware-table .serial, .firmware-table .checksum, .account-table td:first-child { font-size: 10px; }
  .device-controls { border-radius: 8px; gap: 7px; margin-top: 8px; padding: 8px; }
  .pagination { margin-top: 9px; }
  .audio-device-row { gap: 7px; margin-top: 8px; }
  .audio-storage-status { border-radius: 8px; gap: 16px; margin-top: 8px; padding: 8px 10px; }
  .audio-storage-status span { font-size: 10px; }.audio-storage-status strong { font-size: 13px; margin-top: 2px; }
  #device-map { height: 370px; margin-top: 8px; }
  .report-hero { min-height: 92px; }.report-hero-mark { border-radius: 11px; height: 60px; width: 60px; }.report-hero-mark span { font-size: 28px; }.report-hero-mark small { font-size: 6px; }
  .report-controls { gap: 7px; margin-top: 9px; }.report-controls input, .report-controls select { min-height: 34px; }.report-actions { margin-top: 0; padding-top: 8px; }.report-downloads button { min-height: 30px; padding: 5px 8px; }
  .report-file-hint { font-size: 9px; padding: 5px 7px; }
  .deployment-picker { border-radius: 8px; gap: 7px; padding: 8px; }.deployment-picker-controls { gap: 7px; }.deployment-picker-summary { padding-top: 8px; }.deployment-device-list { gap: 5px; max-height: 240px; }.deployment-device-row { border-radius: 7px; gap: 6px; padding: 7px 8px; }.deployment-device-row strong { font-size: 11px; }.deployment-device-row small { font-size: 9px; }
  .simulator-grid { border-radius: 8px; gap: 7px; padding: 8px; }
  .file-picker { min-height: 34px; padding: 4px 6px; }.file-picker-button { font-size: 10px; padding: 5px 7px; }.file-picker-name { font-size: 11px; }
  dialog { border-radius: 12px; max-width: min(620px, calc(100vw - 32px)); padding: 13px; }
}