body { font-family: 'Pretendard', sans-serif; }

/* ─── 사이드바 접이식 그룹 ─────────────────────────────── */
.sidebar-group-items {
    transition: max-height 0.2s ease-in-out, opacity 0.2s ease-in-out, margin 0.2s ease-in-out;
    max-height: 800px;
    opacity: 1;
}
.sidebar-group.collapsed .sidebar-group-items {
    max-height: 0;
    opacity: 0;
    margin-top: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}
.sidebar-group .sidebar-chevron {
    transform: rotate(180deg);
    transition: transform 0.2s ease;
}
.sidebar-group.collapsed .sidebar-chevron {
    transform: rotate(0deg);
}
/* 사이드바 네비게이션 아이템 - 비활성 호버 */
.sidebar-nav-item:not(.active):hover {
    background-color: rgba(0,0,0,0.03);
}
.dark .sidebar-nav-item:not(.active):hover {
    background-color: rgba(255,255,255,0.03);
}

/* ─── 3D 메트릭 오버레이 ─────────────────────────────── */
.css2d-overlay { pointer-events: none; }

/* 상태 LED */
.server-led {
    width: 8px; height: 8px; border-radius: 50%;
    pointer-events: none;
}
.led-online { background: #22c55e; box-shadow: 0 0 6px 2px rgba(34,197,94,0.6); }
.led-warning { background: #eab308; box-shadow: 0 0 6px 2px rgba(234,179,8,0.6); animation: led-pulse 1.5s ease-in-out infinite; }
.led-critical { background: #ef4444; box-shadow: 0 0 8px 3px rgba(239,68,68,0.7); animation: led-pulse 0.8s ease-in-out infinite; }
.led-offline { background: #6b7280; box-shadow: none; }
.led-unknown { background: #374151; box-shadow: none; opacity: 0.4; }
.led-nodata { background: #a855f7; box-shadow: 0 0 6px 2px rgba(168,85,247,0.5); animation: led-pulse 2s ease-in-out infinite; }

@keyframes led-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

/* 플로팅 대시보드 */
.floating-dashboard {
    pointer-events: auto;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(148, 163, 184, 0.15);
    border-radius: 12px;
    padding: 14px;
    width: 210px;
    font-family: 'Pretendard', sans-serif;
    color: #e2e8f0;
    animation: fd-in 0.2s ease-out;
}
@keyframes fd-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.fd-header {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 12px; padding-bottom: 10px;
    border-bottom: 1px solid rgba(148,163,184,0.1);
}
.fd-status { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.fd-info { display: flex; flex-direction: column; }
.fd-name { font-size: 13px; font-weight: 700; color: #f1f5f9; }
.fd-ip { font-size: 11px; color: #94a3b8; }

.fd-gauges { display: flex; justify-content: space-between; gap: 4px; }
.fd-gauge { position: relative; display: flex; flex-direction: column; align-items: center; }
.fd-gauge svg { display: block; }
.fd-gauge-text {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -55%);
    display: flex; flex-direction: column; align-items: center;
}
.fd-gauge-val { font-size: 12px; font-weight: 700; color: #f1f5f9; }
.fd-gauge-label { font-size: 9px; color: #64748b; text-transform: uppercase; }

/* 병목 모드 상단 배지 (UI 알림) */
.bottleneck-badge {
    position: fixed; top: 12px; left: 50%; transform: translateX(-50%);
    background: rgba(239, 68, 68, 0.9); color: white;
    padding: 6px 16px; border-radius: 20px; font-size: 12px; font-weight: 600;
    z-index: 60; animation: fd-in 0.2s ease-out;
}

/* 3D 병목 배지 (서버 위 CSS2D) */
.bottleneck-badge-3d {
    display: flex; align-items: center; gap: 3px;
    padding: 2px 6px; border-radius: 4px;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(4px);
    border: 1.5px solid transparent;
    font-family: 'Pretendard', monospace;
    white-space: nowrap; pointer-events: none;
    transform: translateY(-4px);
    animation: fd-in 0.15s ease-out;
}
.bn-warning {
    border-color: #eab308;
    box-shadow: 0 0 6px rgba(234, 179, 8, 0.4);
}
.bn-critical {
    border-color: #ef4444;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
    animation: bn-pulse 1.2s ease-in-out infinite;
}
@keyframes bn-pulse {
    0%, 100% { box-shadow: 0 0 8px rgba(239, 68, 68, 0.5); }
    50% { box-shadow: 0 0 14px rgba(239, 68, 68, 0.8); }
}
.bn-indicator {
    display: inline-block; width: 14px; height: 14px;
    border-radius: 3px; font-size: 9px; font-weight: 800;
    color: white; text-align: center; line-height: 14px;
}
.bn-peak {
    font-size: 11px; font-weight: 700;
    color: #f1f5f9; margin-left: 2px;
}
.server-card:hover { transform: translateY(-4px); box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
.panel-overlay { animation: fadeIn 0.2s ease-out; }
.panel-content { animation: scaleIn 0.2s ease-out; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
.dark .apexcharts-tooltip-title, .dark .apexcharts-tooltip-text { color: #1f2937; }
.draggable-item { cursor: grab; }
.dragging { opacity: 0.5; background-color: #3b82f6 !important; border: 2px dashed #93c5fd; }

#issue-tracker-panel {
    transition: transform 0.3s ease-in-out;
}
#issue-tracker-panel.is-open {
    transform: translateX(0);
}
@keyframes card-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.issue-card.animate-fade-in {
    animation: card-fade-in 0.4s ease-out forwards;
}

#loading-overlay {
    opacity: 1;
    transition: opacity 0.5s ease-out;
}
.aurora-bg {
    background: radial-gradient(ellipse at top, #1e293b, #0f172a),
    radial-gradient(ellipse at bottom, #38bdf8, #0f172a);
    background-size: 200% 200%;
    animation: aurora 10s ease-in-out infinite;
}
@keyframes aurora {
    0% { background-position: 50% 0%; }
    50% { background-position: 50% 100%; }
    100% { background-position: 50% 0%; }
}
.modern-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid #67e8f9;
    border-bottom-color: transparent;
    border-radius: 50%;
    display: inline-block;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
@keyframes pulse-red {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    50% { box-shadow: 0 0 0 5px rgba(239, 68, 68, 0); }
}
.animate-pulse-red {
    animation: pulse-red 2s infinite;
}

@keyframes pulse-blue {
    0%, 100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); }
    50% { box-shadow: 0 0 0 5px rgba(59, 130, 246, 0); }
}
.animate-pulse-blue {
    animation: pulse-blue 2s infinite;
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
}

.accordion-chevron {
    transition: transform 0.2s ease-in-out;
}
details[open] > summary .accordion-chevron {
    transform: rotate(90deg);
}

/* --- Beam Pulse Animation (강력한 에너지 맥박) --- */
@keyframes pulse-beam {
    0%, 100% { opacity: 1; transform: scaleY(1); box-shadow: 0 0 20px #22c55e, 0 0 10px #22c55e inset; }
    50% { opacity: 0.8; transform: scaleY(0.95); box-shadow: 0 0 10px #22c55e, 0 0 5px #22c55e inset; }
}
.animate-pulse-beam {
    animation: pulse-beam 3s ease-in-out infinite;
    transform-origin: top;
}

/* --- Kiosk Elements Position & Layering --- */

#kiosk-status-line,
#kiosk-datetime-bar,
#kiosk-top-bar,
#kiosk-bottom-bar {
    transform: translateY(-100%);
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1); /* 탄성 있는 등장 효과 */
}

#kiosk-bottom-bar {
    transform: translateY(100%);
    background-color: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* 1. Status Beam (최상단) */
body.kiosk-mode #kiosk-status-line {
    transform: translateY(0);
}

/* 2. Datetime Bar (Beam 아래) */
/* 2026-02-04: 상태바 숨김으로 인해 top: 0으로 변경 */
#kiosk-datetime-bar {
    top: 0;
}
body.kiosk-mode #kiosk-datetime-bar {
    transform: translateY(0);
}

/* 3. Title Bar (Datetime Bar 아래) */
#kiosk-top-bar {
    top: 4rem;
}
body.kiosk-mode #kiosk-top-bar {
    transform: translateY(0);
}
body.kiosk-mode #kiosk-bottom-bar {
    transform: translateY(0);
}


/* --- Kiosk Mode Layout Adjustments --- */
/* 키오스크 사이드바: 기본 숨김, 햄버거로 토글 */
body.kiosk-mode #left-sidebar {
    position: fixed;
    width: 16rem;
    height: 100vh;
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
    z-index: 50;
}
body.kiosk-mode #left-sidebar.translate-x-0 {
    transform: translateX(0) !important;
}

body.kiosk-mode .lg\:hidden.h-16 {
    display: none !important;
}
/* 2026-02-04: 공지 배너는 키오스크 모드에서도 유지 */
/* body.kiosk-mode #notice-banner-container {
    display: none !important;
} */

/* 본문 패딩: 헤더 총 높이 */
/* 2026-02-04: datetime-bar(4rem)만 반영 - top-bar 숨김, 빈공간 제거 */
body.kiosk-mode .relative.h-screen.flex {
    padding-top: 0 !important;
    /*padding-bottom: 6rem;*/
}

/* 2026-02-04: 키오스크 모드 헤더 패딩 축소 (2026-06-05: 전체 숨김으로 대체 — 아래 display:none 참조) */
/* body.kiosk-mode #main-view-container > .flex-shrink-0 { padding: 0.5rem 1rem 0 1rem !important; } */
/* body.kiosk-mode #main-view-container > .flex-shrink-0 .mb-4 { margin-bottom: 0.5rem !important; } */
/* body.kiosk-mode #main-view-container > .flex-shrink-0 h2 { font-size: 1.25rem !important; } */

body.kiosk-mode #mobile-menu-btn,
body.kiosk-mode #backdrop {
    display: none;
}

/* 2026-06-05: 키오스크 모드에서 헤더 요소 전체 숨김 — 대시보드 영역 최대화 */
body.kiosk-mode #main-view-container > .flex-shrink-0 {
    display: none !important;
}
/* 2026-06-08: V2 키오스크(버튼) — 헤더 ~50% 축소 + 불필요 요소 숨김 */
body.kiosk-v2-active #dashboard-header {
    padding: 0.125rem 0.75rem 0 0.75rem !important;
}
body.kiosk-v2-active #dashboard-header > .flex {
    margin-bottom: 0 !important;
    gap: 0.25rem !important;
}
body.kiosk-v2-active #dashboard-header h2 {
    font-size: 0.8rem !important;
    line-height: 1.2 !important;
}
/* 숨길 요소들 */
body.kiosk-v2-active #view-toggle-group { display: none !important; }
body.kiosk-v2-active #btn-view-split { display: none !important; }
body.kiosk-v2-active #v2-quick-btns { display: none !important; }
body.kiosk-v2-active #search-sort-group { display: none !important; }
body.kiosk-v2-active #v2-filter-bar { display: none !important; }
body.kiosk-v2-active #v2-tab-bar { display: none !important; }
body.kiosk-v2-active #notice-banner-container { display: none !important; }
body.kiosk-v2-active #summary-bar { display: none !important; }
body.kiosk-v2-active #hero-summary-toggle { display: none !important; }
/* 보일 요소들 */
body.kiosk-v2-active #kiosk-status-counts { display: flex !important; }
body.kiosk-v2-active #kiosk-fault-summary { display: flex !important; }
body.kiosk-v2-active #kiosk-alert-summary { display: flex !important; }
body.kiosk-mode #summary-bar {
    display: none !important;
}
body.kiosk-mode #hero-summary-toggle {
    display: none !important;
}
body.kiosk-mode #problem-servers-section {
    display: none !important;
}
body.kiosk-mode #notice-banner-container {
    display: none !important;
}
body.kiosk-mode #kiosk-status-line,
body.kiosk-mode #kiosk-datetime-bar,
body.kiosk-mode #kiosk-top-bar,
body.kiosk-mode #kiosk-bottom-bar {
    display: none !important;
}
body.kiosk-mode #issue-tracker-fab {
    display: none !important;
}

/* --- FAB Positioning --- */
#issue-tracker-fab {
    bottom: 2rem !important;
    right: 2rem !important;
    z-index: 50;
}

/* [KIOSK-V1-DISABLED] 기존 kiosk-mode-fab 스타일 — 복원 시 주석 해제
#kiosk-mode-fab {
    bottom: 2rem !important;
    right: 7rem !important;
    z-index: 50;
}
body.kiosk-mode #kiosk-mode-fab {
    bottom: 8rem !important;
    right: 2rem !important;
}
body.kiosk-mode #kiosk-mode-fab.hidden {
    display: none !important;
}
body:not(.kiosk-mode) #kiosk-icon-exit { display: none; }
body.kiosk-mode #kiosk-icon-enter { display: none; }
body.kiosk-mode #kiosk-icon-exit { display: block; }
*/

/* [KIOSK-V2] 사이드바 접기/펴기 FAB — 기존 kiosk-mode-fab 동일 위치 */
#kiosk-v2-fab {
    bottom: 2rem !important;
    right: 7rem !important;
    z-index: 50;
}

body.kiosk-v2-active #kiosk-v2-fab {
    bottom: 8rem !important;
    right: 2rem !important;
}
body.kiosk-v2-active #kiosk-v2-fab.hidden {
    display: none !important;
}

#issue-tracker-fab:hover,
#kiosk-v2-fab:hover {
    transform: scale(1.1);
}

/* [KIOSK-V2] 사이드바 접힘 시 메인 영역 확장 */
.kiosk-v2-expanded {
    margin-left: 0 !important;
    width: 100% !important;
}

/* --- AI Chat FAB & Panel --- */
#ai-chat-fab {
    bottom: 2rem !important;
    right: 12rem !important;
    z-index: 50;
}
#ai-chat-fab:hover {
    transform: scale(1.1);
}
#ai-chat-fab.active {
    background-color: #2563eb !important;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.3), 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}
@keyframes ai-sparkle-pulse {
    0%, 100% { filter: drop-shadow(0 0 2px rgba(59, 130, 246, 0.6)); }
    50% { filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.9)); }
}
#ai-chat-fab svg {
    animation: ai-sparkle-pulse 3s ease-in-out infinite;
}
#ai-chat-panel.open {
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: scale(1) !important;
}
#ai-chat-messages::-webkit-scrollbar {
    width: 4px;
}
#ai-chat-messages::-webkit-scrollbar-track {
    background: transparent;
}
#ai-chat-messages::-webkit-scrollbar-thumb {
    background: #475569;
    border-radius: 2px;
}
@keyframes ai-msg-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.ai-chat-msg {
    animation: ai-msg-in 0.3s ease-out;
}
@keyframes ai-typing {
    0%, 60%, 100% { opacity: 0.3; }
    30% { opacity: 1; }
}
.ai-typing-dot {
    animation: ai-typing 1.4s ease-in-out infinite;
}
.ai-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.ai-typing-dot:nth-child(3) { animation-delay: 0.4s; }

body.kiosk-mode #ai-chat-fab,
body.kiosk-v2-active #ai-chat-fab {
    right: 2rem !important;
    bottom: 14rem !important;
}
body.kiosk-mode #ai-chat-panel {
    bottom: 20rem !important;
    right: 2rem !important;
}

/* --- Kiosk Alert Stats --- */
#kiosk-alert-stats #event-status-center {
    padding: 0;
    cursor: default;
}
#kiosk-alert-stats #event-status-center:hover {
    background-color: transparent;
}
#kiosk-alert-stats .items-center.gap-1 {
    padding: 0.75rem 1.5rem;
    gap: 0.75rem;
}
#kiosk-alert-stats .text-xs {
    font-size: 1.125rem;
    line-height: 1.75rem;
}
#kiosk-alert-stats #alert-count-badge,
#kiosk-alert-stats #notification-count-badge {
    font-size: 1rem;
}

/* --- Theme Toggle Button Adjustments --- */
body:not(.kiosk-mode) #theme-toggle {
    position: static;
    width: 100%;
    height: auto;
    background-color: transparent;
    color: inherit;
    border-radius: 0.375rem;
    box-shadow: none;
    display: flex !important;
    align-items: center;
    justify-content: initial;
    z-index: auto;
    padding: 0.5rem 0.75rem;
    margin: 0;
}
body:not(.kiosk-mode) #theme-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.75rem !important;
}
body:not(.kiosk-mode) #theme-toggle span {
    display: inline !important;
}
body:not(.kiosk-mode) #theme-toggle:hover {
    background-color: #f3f4f6;
    color: inherit;
    transform: none;
}
.dark body:not(.kiosk-mode) #theme-toggle:hover {
    background-color: #374151;
    color: white;
}

body.kiosk-mode #theme-toggle {
    position: fixed !important;
    bottom: calc(7.5rem + 4rem + 1rem) !important;
    right: calc(4rem + 1.5rem + 12rem) !important;
    width: 3rem !important;
    height: 3rem !important;
    background-color: #4f46e5 !important;
    color: white !important;
    border-radius: 9999px !important;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 40 !important;
    transition: all 0.2s ease-in-out !important;
    padding: 0 !important;
    margin: 0 !important;
}
body.kiosk-mode #theme-toggle:hover {
    background-color: #4338ca !important;
    transform: scale(1.1) !important;
}
body.kiosk-mode #theme-toggle svg {
    width: 1.5rem !important;
    height: 1.5rem !important;
    margin-right: 0 !important;
}
body.kiosk-mode #theme-toggle span {
    display: none !important;
}

/* --- Hide Kiosk Elements in Normal Mode --- */
body:not(.kiosk-mode) #kiosk-status-line,
body:not(.kiosk-mode) #kiosk-datetime-bar,
body:not(.kiosk-mode) #kiosk-top-bar,
body:not(.kiosk-mode) #kiosk-bottom-bar,
body:not(.kiosk-mode) #kiosk-mode-fab #kiosk-icon-exit {
    display: none !important;
}

/* --- Misc Styles --- */
.view-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.view-layer {
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
    width: 100%;
    height: 100%;
}

#view-2d {
    opacity: 1;
    z-index: 10;
    overflow-y: auto;
    position: absolute;
    inset: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#view-3d {
    opacity: 0;
    z-index: 0;
    pointer-events: none;
    position: absolute;
    inset: 0;
    background-color: inherit;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.view-mode-3d #view-2d {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.98);
}

.view-mode-3d #view-3d {
    opacity: 1;
    z-index: 20;
    pointer-events: auto;
    transform: scale(1);
}

#hardware-spec-panel {
    z-index: 60 !important;
}

#hardware-spec-overlay {
    z-index: 55 !important;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 10px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.4s ease-out forwards;
}

.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
}
.custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
    background-color: rgba(156, 163, 175, 0.5);
    border-radius: 3px;
}
.dark .custom-scrollbar::-webkit-scrollbar-thumb {
    background-color: rgba(75, 85, 99, 0.5);
}

#main-view-container {
    position: relative;
}
#hardware-spec-panel {
    z-index: 60 !important;
    min-height: 300px;
}

.break-keep {
    word-break: keep-all;
    word-wrap: break-word;
}

details > summary {
    list-style: none;
}
details > summary::-webkit-details-marker {
    display: none;
}

@keyframes fadeInScale {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in {
    animation: fadeInScale 0.2s ease-out forwards;
}

/* --- Z-Index Management for Kiosk Header --- */
#kiosk-status-line { z-index: 100; }
#kiosk-datetime-bar { z-index: 50; }
#kiosk-top-bar { z-index: 40; }

/* kisok-mode */
/* 키오스크 모드 - 전체 컨테이너 체인 */
body.kiosk-mode {
    overflow: hidden !important;
}

/* 2026-02-04: datetime-bar(64px)만 반영 - top-bar 숨김 */
body.kiosk-mode .view-container {
    height: calc(100vh - 70px) !important;
    overflow: hidden !important;
}

body.kiosk-mode #view-2d {
    height: 100% !important;
    max-height: 100% !important;
    overflow: hidden !important;
    padding: 0.25rem !important;
}

body.kiosk-mode #server-list-grid {
    display: grid !important;
    /* 2026-02-04: 1열 200px → 280px 확대 (리소스 분석 테이블 전체 표시) */
    grid-template-columns: 280px 1fr 300px !important;
    /* row 9개로 세분화 */
    grid-template-rows: repeat(9, 1fr) !important;
    height: 100% !important;
    max-height: 100% !important;
    gap: 0.5rem !important;
    overflow: hidden !important;
}

body.kiosk-mode #server-list-grid > div {
    overflow: hidden !important;
    min-height: 0 !important;
    max-height: 100% !important;
}

/* ===== 1열 (왼쪽) - 280px ===== */
/* 서버 상태 분포: row 1~2 (2칸) */
body.kiosk-mode #total-summary-distribution-card {
    grid-column: 1 !important;
    grid-row: 1 / 3 !important;
}
/* 2026-02-04: 라벨은 원래 위치, 도넛 차트만 중앙 배치 */
body.kiosk-mode #total-summary-distribution-card > div {
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
}
body.kiosk-mode #total-summary-distribution-card > div > div:last-child {
    flex: 1 !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
}

/* 리소스 분석: row 3~6 (4칸) */
body.kiosk-mode #resource-stats-card {
    grid-column: 1 !important;
    grid-row: 3 / 7 !important;
}

/* Top 5: row 7~9 (3칸) - 하단 */
body.kiosk-mode #resource-top5-card {
    grid-column: 1 !important;
    grid-row: 7 / 10 !important;
}

/* ===== 2열 (중앙) - 1fr ===== */
/* 리소스 평균 사용률: row 1~2 (2칸) */
body.kiosk-mode #total-summary-avg-card {
    grid-column: 2 !important;
    grid-row: 1 / 3 !important;
}
/* 2026-02-04: 키오스크 모드에서 리소스 평균 사용률 도넛 차트 크기 확대 */
body.kiosk-mode #total-summary-avg-card .w-14.h-14 {
    width: 5.5rem !important;
    height: 5.5rem !important;
}
body.kiosk-mode #total-summary-avg-card .w-14.h-14 .text-xs {
    font-size: 1rem !important;
    font-weight: 700 !important;
}
body.kiosk-mode #total-summary-avg-card .w-14.h-14 .text-\[8px\] {
    font-size: 0.7rem !important;
}

/* 사용률 추이: row 3~7 (5칸) */
body.kiosk-mode #total-summary-chart {
    grid-column: 2 !important;
    grid-row: 3 / 8 !important;
}

/* 분포 현황: row 8~9 (2칸) */
body.kiosk-mode #total-summary-resource-card {
    grid-column: 2 !important;
    grid-row: 8 / 10 !important;
}

/* ===== 3열 (오른쪽) - 300px ===== */
body.kiosk-mode #total-server-list {
    grid-column: 3 !important;
    grid-row: 1 / 10 !important;
}

/* ===== 카드 내부 스타일 조정 ===== */

/* Top 5 카드 내부가 꽉 차도록 */
body.kiosk-mode #resource-top5-card {
    height: 100% !important;
}

body.kiosk-mode #resource-top5-card > div {
    height: 100% !important;
}

body.kiosk-mode #resource-top5-card .flex-1 {
    flex: 1 !important;
    min-height: 0 !important;
    overflow: hidden !important;
}

body.kiosk-mode #resource-top5-card .resource-tab-content {
    height: 100% !important;
}

body.kiosk-mode #resource-top5-card .bg-slate-800\/30 {
    height: 100% !important;
}

body.kiosk-mode #resource-top5-card .custom-scrollbar {
    max-height: 100% !important;
    overflow-y: auto !important;
}

/* --- Kiosk Mode Alert Center --- */
#kiosk-event-status-center-container {
    display: none;
}
body.kiosk-mode #kiosk-event-status-center-container {
    display: block;
}

/* --- Kiosk Mode Notice (inline in datetime bar) --- */
#kiosk-notice-container {
    display: none;
}
body.kiosk-mode #kiosk-notice-container {
    display: flex;
}

/* ===== 2026-02-06: 스탠바이미 (세로 화면) 전용 레이아웃 ===== */
@media (orientation: portrait) {
    /* 세로 화면 + 키오스크 모드일 때만 적용 */
    body.kiosk-mode #server-list-grid {
        /* 새 구조: 상단 배너 + 8개 row */
        grid-template-rows: auto repeat(3, 1fr) auto repeat(4, 1fr) !important;
    }

    /* ===== Row 1: 서버 상태 분포 (1~2열) ===== */
    body.kiosk-mode #total-summary-distribution-card {
        grid-column: 1 / 3 !important;
        grid-row: 1 !important;
        max-height: none !important;
        height: auto !important;
        padding: 0.5rem 1rem !important;
    }

    /* 서버 상태 분포 내부 가로 배치 */
    body.kiosk-mode #total-summary-distribution-card > div {
        height: auto !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 1.5rem !important;
    }

    body.kiosk-mode #total-summary-distribution-card > div > div:first-child {
        flex-shrink: 0 !important;
    }

    body.kiosk-mode #total-summary-distribution-card > div > div:last-child {
        flex: 1 !important;
        justify-content: flex-start !important;
    }

    /* 범례를 가로로 배치 */
    body.kiosk-mode #total-summary-distribution-card .space-y-1 {
        display: flex !important;
        flex-direction: row !important;
        gap: 1.5rem !important;
        flex-wrap: wrap !important;
    }

    body.kiosk-mode #total-summary-distribution-card .space-y-1 > div {
        margin: 0 !important;
    }

    /* ===== Row 2-4: 리소스 분석 (1열) + 리소스 평균 사용률 (2열) ===== */
    body.kiosk-mode #resource-stats-card {
        grid-column: 1 !important;
        grid-row: 2 / 5 !important;
    }

    body.kiosk-mode #total-summary-avg-card {
        grid-column: 2 !important;
        grid-row: 2 / 5 !important;
    }

    /* ===== Row 5: Top 5 (1열) + 분포 현황 (2열) - 같은 줄 ===== */
    body.kiosk-mode #resource-top5-card {
        grid-column: 1 !important;
        grid-row: 5 !important;
    }

    body.kiosk-mode #total-summary-resource-card {
        grid-column: 2 !important;
        grid-row: 5 !important;
    }

    /* ===== Row 6-9: 사용률 추이 차트 (1~2열 전체, 큰 공간) ===== */
    body.kiosk-mode #total-summary-chart {
        grid-column: 1 / 3 !important;
        grid-row: 6 / 10 !important;
    }

    /* ===== 3열: 서버 목록 (전체 높이) ===== */
    body.kiosk-mode #total-server-list {
        grid-column: 3 !important;
        grid-row: 1 / 10 !important;
    }

    /* 리소스 평균 사용률 2x2 그리드 */
    body.kiosk-mode #total-summary-avg-card .flex.items-center.justify-around {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        grid-template-rows: repeat(2, 1fr) !important;
        gap: 0.5rem !important;
        justify-items: center !important;
        align-items: center !important;
    }

    body.kiosk-mode #total-summary-avg-card .w-14.h-14 {
        width: 10rem !important;
        height: 10rem !important;
    }

    body.kiosk-mode #total-summary-avg-card .w-14.h-14 .text-xs {
        font-size: 1.75rem !important;
        font-weight: 700 !important;
    }

    body.kiosk-mode #total-summary-avg-card .w-14.h-14 .text-\[8px\] {
        font-size: 1rem !important;
    }

    /* ===== 2026-02-11: 터치 친화적 스타일 (스탠바이미 인터랙티브) ===== */
    body.kiosk-mode .server-item {
        min-height: 48px !important;
        padding: 12px !important;
        cursor: pointer;
    }

    body.kiosk-mode .chart-tab-btn {
        min-height: 44px !important;
        min-width: 60px !important;
    }

    body.kiosk-mode .server-row {
        min-height: 44px !important;
        cursor: pointer;
    }

    body.kiosk-mode .resource-chart-btn {
        min-height: 48px !important;
        cursor: pointer;
    }
}

/* ===== 2026-02-09: 키오스크 V2 레이아웃 ===== */
/* 리소스 분석 숨김 */
body.kiosk-v2 #resource-stats-card {
    display: none !important;
}
/* 분포 현황 → 1열, row3-6 (세로 배치) */
body.kiosk-v2 #total-summary-resource-card,
body.kiosk-v2.kiosk-mode #total-summary-resource-card {
    grid-column: 1 !important;
    grid-row: 3 / 7 !important;
}
/* 분포 현황 내부: 2열 그리드 → 세로 1열 */
body.kiosk-v2 #total-summary-resource-card .grid-cols-2 {
    grid-template-columns: 1fr !important;
    grid-template-rows: 1fr 1fr !important;
}
/* 사용률 추이 → row3-6 (위로 올려서 분포 현황과 맞춤) */
body.kiosk-v2 #total-summary-chart,
body.kiosk-v2.kiosk-mode #total-summary-chart {
    grid-column: 2 !important;
    grid-row: 3 / 7 !important;
}
/* Top 5 (4종 동시) → 1~2열 span, row7-9 (하단 전체 너비) */
body.kiosk-v2 #resource-top5-card,
body.kiosk-v2.kiosk-mode #resource-top5-card {
    grid-column: 1 / 3 !important;
    grid-row: 7 / 10 !important;
}
/* V2 탭 버튼 확대 */
body.kiosk-v2 .chart-tab-btn {
    padding: 0.5rem 1rem !important;
    font-size: 0.875rem !important;
    font-weight: 700 !important;
    border-radius: 0.5rem !important;
}
body.kiosk-v2 .chart-tab-btn.active {
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.5) !important;
    outline: 2px solid rgba(147, 197, 253, 0.7) !important;
    outline-offset: 1px !important;
}

/* ===== 2026-02-09: 키오스크 V3 레이아웃 ===== */
/* V3: 분포 현황 숨김 (리소스 분석이 대신 표시) */
body.kiosk-v3 #total-summary-resource-card {
    display: none !important;
}
/* V3: 리소스 분석 → 1열, row3-6 */
body.kiosk-v3 #resource-stats-card,
body.kiosk-v3.kiosk-mode #resource-stats-card {
    grid-column: 1 !important;
    grid-row: 3 / 7 !important;
    display: flex !important;
}
/* V3: 사용률 추이 → row3-6 (위로 올림) */
body.kiosk-v3 #total-summary-chart,
body.kiosk-v3.kiosk-mode #total-summary-chart {
    grid-column: 2 !important;
    grid-row: 3 / 7 !important;
}
/* V3: Top 5 (4종) → 1~2열 span, row7-9 */
body.kiosk-v3 #resource-top5-card,
body.kiosk-v3.kiosk-mode #resource-top5-card {
    grid-column: 1 / 3 !important;
    grid-row: 7 / 10 !important;
}
/* V3 탭 버튼 확대 */
body.kiosk-v3 .chart-tab-btn {
    padding: 0.5rem 1rem !important;
    font-size: 0.875rem !important;
    font-weight: 700 !important;
    border-radius: 0.5rem !important;
}
body.kiosk-v3 .chart-tab-btn.active {
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.5) !important;
    outline: 2px solid rgba(147, 197, 253, 0.7) !important;
    outline-offset: 1px !important;
}

/* ===== 공통: 키오스크 모드 타이틀/도넛/상태라벨 확대 ===== */
/* 카드 타이틀 확대 */
body.kiosk-mode #server-list-grid h5 {
    font-size: 0.9375rem !important;
    font-weight: 700 !important;
}
/* 서버 상태 분포 - 도넛 차트 확대 */
body.kiosk-mode #total-summary-distribution-card .w-20.h-20 {
    width: 6.5rem !important;
    height: 6.5rem !important;
}
/* 서버 상태 분포 - 중앙 숫자 확대 */
body.kiosk-mode #total-summary-distribution-card .text-base {
    font-size: 1.375rem !important;
    font-weight: 800 !important;
}
/* 서버 상태 분포 - '대' 텍스트 확대 */
body.kiosk-mode #total-summary-distribution-card .text-\[7px\] {
    font-size: 0.625rem !important;
}
/* 서버 상태 분포 - 범례 (정상/경고/위험/다운) 확대 */
body.kiosk-mode #total-summary-distribution-card .text-\[9px\] {
    font-size: 0.75rem !important;
}
body.kiosk-mode #total-summary-distribution-card .space-y-1 {
    gap: 0.375rem !important;
}
/* 범례 아이콘 확대 */
body.kiosk-mode #total-summary-distribution-card .w-1\.5.h-1\.5 {
    width: 0.5rem !important;
    height: 0.5rem !important;
}

/* ===== 2026-02-11: Portrait + V2 전용 레이아웃 (V2 규칙 뒤에 배치하여 우선순위 확보) ===== */
@media (orientation: portrait) {
    /* 그리드: 상태분포→평균→차트(full)→Top5+분포|서버목록 */
    body.kiosk-v2.kiosk-mode #server-list-grid {
        grid-template-rows: auto auto repeat(5, 1fr) 1.5fr 1fr !important;
    }

    /* Row 1: 서버 상태 분포 - full width */
    body.kiosk-v2.kiosk-mode #total-summary-distribution-card {
        grid-column: 1 / -1 !important;
        grid-row: 1 !important;
    }

    /* Row 2: 리소스 평균 사용률 - full width */
    body.kiosk-v2.kiosk-mode #total-summary-avg-card {
        grid-column: 1 / -1 !important;
        grid-row: 2 !important;
        height: auto !important;
        max-height: none !important;
    }

    /* 리소스 평균 내부: 가로 1줄 */
    body.kiosk-v2.kiosk-mode #total-summary-avg-card .flex.items-center.justify-around {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-around !important;
        grid-template-columns: unset !important;
        grid-template-rows: unset !important;
    }

    /* 도넛 크기 (가로 배치) */
    body.kiosk-v2.kiosk-mode #total-summary-avg-card .w-14.h-14 {
        width: 6rem !important;
        height: 6rem !important;
    }
    body.kiosk-v2.kiosk-mode #total-summary-avg-card .w-14.h-14 .text-xs {
        font-size: 1.25rem !important;
        font-weight: 700 !important;
    }
    body.kiosk-v2.kiosk-mode #total-summary-avg-card .w-14.h-14 .text-\[8px\] {
        font-size: 0.75rem !important;
    }

    /* Row 3-7: 차트 - full width */
    body.kiosk-v2.kiosk-mode #total-summary-chart {
        grid-column: 1 / -1 !important;
        grid-row: 3 / 8 !important;
    }

    /* Row 8: Top 5 - col 1-2 */
    body.kiosk-v2.kiosk-mode #resource-top5-card {
        grid-column: 1 / 3 !important;
        grid-row: 8 !important;
    }

    /* Row 9: 분포 현황 - col 1-2 (Top 5 아래, 가로) */
    body.kiosk-v2.kiosk-mode #total-summary-resource-card {
        grid-column: 1 / 3 !important;
        grid-row: 9 !important;
    }

    /* Row 8-9: 서버 목록 - col 3 (Top 5 옆부터) */
    body.kiosk-v2.kiosk-mode #total-server-list {
        grid-column: 3 !important;
        grid-row: 8 / 10 !important;
    }
}

/* ===== 2026-03-05: 키오스크 모드 작은 화면 대응 (< 1024px) ===== */
/* 파일 끝에 배치: V2/portrait 규칙(같은 specificity)을 cascade 순서로 오버라이드 */
@media (max-width: 1023px) {
    /* 날짜/시간 바: 좁은 화면에서 줄바꿈 방지 */
    body.kiosk-mode #kiosk-datetime-bar {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
        gap: 0.5rem;
    }
    body.kiosk-mode #kiosk-datetime-bar .h-8.w-px {
        display: none !important;
    }
    body.kiosk-mode #kiosk-date {
        font-size: 0.7rem !important;
        white-space: nowrap !important;
    }
    body.kiosk-mode #kiosk-time {
        font-size: 1.25rem !important;
        white-space: nowrap !important;
    }
    body.kiosk-mode #kiosk-notice-container {
        display: none !important;
    }

    /* 컨테이너: 스크롤 가능 */
    body.kiosk-mode .view-container {
        height: calc(100vh - 130px) !important;
        overflow: auto !important;
    }

    body.kiosk-mode #view-2d {
        overflow: auto !important;
        height: auto !important;
        max-height: none !important;
    }

    /* 그리드: 1열 스택, 카드 높이 제한 */
    body.kiosk-mode #server-list-grid,
    body.kiosk-v2.kiosk-mode #server-list-grid {
        grid-template-columns: 1fr !important;
        grid-template-rows: auto !important;
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
    }

    body.kiosk-mode #server-list-grid > div {
        overflow: hidden !important;
        max-height: 350px !important;
    }

    /* 모든 카드: 1열 스택 (V2/portrait 규칙 오버라이드) */
    body.kiosk-v2.kiosk-mode #total-summary-distribution-card,
    body.kiosk-v2.kiosk-mode #resource-stats-card,
    body.kiosk-v2.kiosk-mode #resource-top5-card,
    body.kiosk-v2.kiosk-mode #total-summary-avg-card,
    body.kiosk-v2.kiosk-mode #total-summary-chart,
    body.kiosk-v2.kiosk-mode #total-summary-resource-card,
    body.kiosk-v2.kiosk-mode #total-server-list,
    body.kiosk-mode #total-summary-distribution-card,
    body.kiosk-mode #resource-stats-card,
    body.kiosk-mode #resource-top5-card,
    body.kiosk-mode #total-summary-avg-card,
    body.kiosk-mode #total-summary-chart,
    body.kiosk-mode #total-summary-resource-card,
    body.kiosk-mode #total-server-list {
        grid-column: 1 !important;
        grid-row: auto !important;
    }

    body.kiosk-mode #total-summary-chart,
    body.kiosk-v2.kiosk-mode #total-summary-chart {
        min-height: 300px;
        max-height: 400px !important;
    }

    body.kiosk-mode #total-server-list,
    body.kiosk-v2.kiosk-mode #total-server-list {
        min-height: 200px;
        max-height: 400px !important;
        overflow-y: auto !important;
    }

    /* --- 카드 내부 모바일 대응 (< 1024px) --- */

    /* 공통: min-width: 0 (flex 오버플로우 방지) */
    body.kiosk-mode #server-list-grid > div {
        min-width: 0 !important;
        box-sizing: border-box !important;
    }

    /* V3 카드도 1열 스택 */
    body.kiosk-v3.kiosk-mode #total-summary-distribution-card,
    body.kiosk-v3.kiosk-mode #resource-stats-card,
    body.kiosk-v3.kiosk-mode #resource-top5-card,
    body.kiosk-v3.kiosk-mode #total-summary-avg-card,
    body.kiosk-v3.kiosk-mode #total-summary-chart,
    body.kiosk-v3.kiosk-mode #total-summary-resource-card,
    body.kiosk-v3.kiosk-mode #total-server-list {
        grid-column: 1 !important;
        grid-row: auto !important;
    }
    body.kiosk-v3.kiosk-mode #server-list-grid {
        grid-template-columns: 1fr !important;
        grid-template-rows: auto !important;
        height: auto !important;
        max-height: none !important;
        overflow: visible !important;
    }

    /* Datetime bar: 더 축소 */
    body.kiosk-mode #kiosk-datetime-bar {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }
    body.kiosk-mode #kiosk-datetime-bar .mr-6 {
        margin-right: 0.75rem !important;
    }
    body.kiosk-mode #kiosk-time {
        font-size: 1.125rem !important;
    }
    body.kiosk-mode #kiosk-date {
        font-size: 0.625rem !important;
    }

    /* Chart tab 버튼: wrap + 축소 */
    body.kiosk-mode #total-summary-chart .flex.items-center.justify-between {
        flex-wrap: wrap !important;
        gap: 0.375rem !important;
    }
    body.kiosk-mode #total-summary-chart .flex.gap-3 {
        flex-wrap: wrap !important;
        gap: 0.25rem !important;
    }
    body.kiosk-mode .chart-tab-btn {
        padding: 0.25rem 0.5rem !important;
        font-size: 0.625rem !important;
    }
    body.kiosk-mode #chart-expand-btn {
        padding: 0.25rem 0.5rem !important;
        font-size: 0.625rem !important;
    }

    /* 리소스 평균 사용률: 4개 도넛 → 2x2 wrap */
    body.kiosk-mode #total-summary-avg-card .flex.items-center.justify-around {
        flex-wrap: wrap !important;
        justify-content: center !important;
        gap: 0.75rem !important;
    }
    body.kiosk-mode #total-summary-avg-card .resource-chart-btn {
        flex: 0 0 40% !important;
    }

    /* Top 5: V2/V3 grid-cols-4 → grid-cols-2 */
    body.kiosk-v2.kiosk-mode #resource-top5-card .grid-cols-4,
    body.kiosk-v3.kiosk-mode #resource-top5-card .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* 분포 현황: 2열 → 1열 */
    body.kiosk-mode #total-summary-resource-card .grid-cols-2 {
        grid-template-columns: 1fr !important;
    }

    /* 서버 목록 필터 버튼: wrap */
    body.kiosk-mode #total-server-list .flex.gap-1 {
        flex-wrap: wrap !important;
    }

    /* 서버 상태 분포: gap 축소 */
    body.kiosk-mode #total-summary-distribution-card .flex.items-center.gap-4 {
        gap: 0.75rem !important;
    }
}

/* ===== 2026-03-20: 모바일 대응 (< 640px, Tailwind sm 미만) ===== */
@media (max-width: 639px) {
    /* 근본: 뷰포트 초과 방지 (100%는 스크롤바 제외 실제 너비) */
    html {
        overflow-x: hidden !important;
    }
    body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    body > div,
    .flex-1.flex.flex-col,
    #main-view-container,
    #main-view-container > .flex-shrink-0,
    #notice-banner-container,
    #notice-banner-container > div,
    #notice-banner-container > div > div,
    main,
    #view-2d {
        min-width: 0 !important;
        max-width: 100% !important;
        overflow-x: hidden !important;
        box-sizing: border-box !important;
    }

    /* 사이드바: 80vw, 최대 320px */
    #left-sidebar {
        width: 80vw !important;
        max-width: 320px !important;
    }

    /* 헤더 영역 패딩 축소 */
    #main-view-container > .flex-shrink-0 {
        padding: 0.75rem 0.75rem 0 !important;
    }
    #view-2d {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }
    #summary-bar {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }
    #hero-summary-toggle {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }

    /* 타이틀 축소 */
    #main-view-container h2 {
        font-size: 1.25rem !important;
    }

    /* 검색 + 정렬: 세로 스택 */
    #server-search-input {
        width: 100% !important;
    }
    #server-sort-select {
        width: 100% !important;
    }

    /* 알림 배너: overflow 방지 + 축소 */
    #notice-banner-container > div {
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
    #notice-banner-container .h-6.w-px {
        margin-left: 0.25rem !important;
        margin-right: 0.25rem !important;
    }
    #event-status-center {
        gap: 0.5rem !important;
        padding: 0.375rem !important;
    }
    #event-status-center > .text-xs {
        display: none !important;
    }
    #fault-banner-container {
        max-width: 50% !important;
        overflow: hidden !important;
    }
    #fault-banner-trigger {
        gap: 0.5rem !important;
    }
    #fault-banner-trigger > .text-xs {
        display: none !important;
    }

    /* summary bar: 프로그레스바 축소 */
    #summary-bar .w-16 {
        width: 2rem !important;
    }

    /* 히어로 카드: 3열 + Resource 풀너비 */
    #hero-summary-cards > div {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
    }
    #hero-summary-cards > div > div:last-child {
        grid-column: 1 / -1 !important;
        border-right: none !important;
        border-top: 1px solid rgba(148, 163, 184, 0.3) !important;
    }
    #hero-summary-cards > div > div {
        padding: 0.5rem 0.625rem !important;
    }

    /* 서버 카드 그리드: 1열 */
    #server-list-grid,
    #problem-servers-grid {
        grid-template-columns: 1fr !important;
    }

    /* 서버 카드 overflow 방지 */
    .server-card,
    .problem-server-card,
    #server-list-grid > div,
    #problem-servers-grid > div {
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
    }
}

/* ===== 초소형 화면 (< 400px, iPhone SE 375 / Galaxy S8+ 360) ===== */
@media (max-width: 399px) {
    /* 히어로 카드: 1열 세로 스택 */
    #hero-summary-cards > div {
        grid-template-columns: 1fr !important;
    }
    #hero-summary-cards > div > div {
        border-right: none !important;
        border-bottom: 1px solid rgba(148, 163, 184, 0.2) !important;
    }
    #hero-summary-cards > div > div:last-child {
        border-bottom: none !important;
    }

    /* 뷰 토글: 아이콘만 */
    #btn-view-2d div,
    #btn-view-3d div {
        font-size: 0 !important;
        gap: 0 !important;
    }
    #btn-view-2d svg,
    #btn-view-3d svg {
        width: 1.25rem !important;
        height: 1.25rem !important;
    }
    #btn-view-2d,
    #btn-view-3d {
        padding: 0.375rem 0.625rem !important;
    }

    /* summary bar: 더 축소 */
    #summary-bar .w-16 {
        width: 1.5rem !important;
    }

    /* 알림 배너: 더 축소 */
    #dynamic-notice-wrapper {
        max-width: 60% !important;
        overflow: hidden !important;
    }

    /* 패딩 더 줄이기 */
    #main-view-container > .flex-shrink-0 {
        padding: 0.5rem 0.5rem 0 !important;
    }
    #view-2d {
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
    #summary-bar {
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
    #hero-summary-toggle {
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
}

/* ===== 2026-03-20: 키오스크 모바일 (< 640px) ===== */
@media (max-width: 639px) {
    /* Datetime bar: 날씨 숨기기, 더 압축 */
    body.kiosk-mode #kiosk-datetime-bar {
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
        gap: 0.375rem !important;
    }
    body.kiosk-mode #kiosk-datetime-bar .flex.items-center.gap-2[class*="rounded-full"] {
        display: none !important;
    }
    /* 날씨 위젯 직접 타게팅 (마지막 child) */
    body.kiosk-mode #kiosk-datetime-bar > .flex.items-center.gap-4 > .flex.items-center.gap-2:last-child {
        display: none !important;
    }
    body.kiosk-mode #kiosk-datetime-bar .mr-6 {
        margin-right: 0.5rem !important;
    }
    body.kiosk-mode #kiosk-datetime-bar .gap-3 {
        gap: 0.375rem !important;
    }
    body.kiosk-mode #kiosk-time {
        font-size: 1rem !important;
    }
    body.kiosk-mode #kiosk-date {
        font-size: 0.5625rem !important;
    }
    /* Logo 축소 */
    body.kiosk-mode #kiosk-datetime-bar img {
        height: 1.25rem !important;
    }

    /* 키오스크 카드 패딩 축소 */
    body.kiosk-mode .server-card {
        padding: 0.625rem !important;
    }

    /* 리소스 평균: 도넛 크기 축소 */
    body.kiosk-mode #total-summary-avg-card svg {
        width: 3.5rem !important;
        height: 3.5rem !important;
    }

    /* 서버 상태 분포: 도넛 축소 */
    body.kiosk-mode #total-summary-distribution-card .w-20.h-20 {
        width: 3.5rem !important;
        height: 3.5rem !important;
    }

    /* 서버 목록 필터: 더 작게 */
    body.kiosk-mode #total-server-list .flex.gap-1 button {
        padding: 0.125rem 0.375rem !important;
        font-size: 0.625rem !important;
    }

    /* 바텀 바: 버튼 축소 */
    body.kiosk-mode #kiosk-bottom-bar button {
        width: 4rem !important;
    }
    body.kiosk-mode #kiosk-bottom-bar svg {
        width: 1.5rem !important;
        height: 1.5rem !important;
    }
}

/* ===== 2026-03-20: 키오스크 초소형 (< 480px) ===== */
@media (max-width: 479px) {
    /* Top 5: V2/V3 grid-cols-2 → grid-cols-1 */
    body.kiosk-v2.kiosk-mode #resource-top5-card .grid-cols-4,
    body.kiosk-v3.kiosk-mode #resource-top5-card .grid-cols-4 {
        grid-template-columns: 1fr !important;
    }

    /* 리소스 평균: 도넛 1열 */
    body.kiosk-mode #total-summary-avg-card .resource-chart-btn {
        flex: 0 0 100% !important;
    }

    /* Datetime bar: 날짜 숨기기 */
    body.kiosk-mode #kiosk-date {
        display: none !important;
    }
    body.kiosk-mode #kiosk-time {
        font-size: 0.875rem !important;
    }
}