/* ==========================================================================
   デザインシステム ＆ グローバル変数
   ========================================================================== */

:root {
  /* フォント設定 */
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', "Courier New", Courier, monospace;

  /* レイアウト設定 */
  --border-radius-lg: 16px;
  --border-radius-md: 12px;
  --border-radius-sm: 8px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  /* テーマ依存変数（デフォルト：ダークモード） */
  --bg-base: #060913;
  --bg-grid: rgba(255, 255, 255, 0.02);
  
  --card-bg: rgba(13, 20, 38, 0.45);
  --card-bg-hover: rgba(18, 28, 54, 0.6);
  --card-bg-inset: rgba(6, 9, 19, 0.4);
  --card-border: rgba(255, 255, 255, 0.06);
  --card-border-hover: rgba(255, 255, 255, 0.12);
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-inverse: #0f172a;
  
  /* アクセントカラーとグロー効果 */
  --accent-emerald: #10b981;
  --accent-emerald-glow: rgba(16, 185, 129, 0.25);
  --accent-blue: #3b82f6;
  --accent-blue-glow: rgba(59, 130, 246, 0.25);
  --accent-purple: #8b5cf6;
  --accent-purple-glow: rgba(139, 92, 246, 0.25);
  --accent-amber: #f59e0b;
  --accent-amber-glow: rgba(245, 158, 11, 0.25);
  
  --shadow-main: rgba(0, 0, 0, 0.4);
  --card-blur: 20px;
  
  /* 有効な変数のマッピング */
  --accent: var(--accent-emerald);
  --accent-glow: var(--accent-emerald-glow);
  
  /* スクロールバー */
  --scrollbar-thumb: rgba(255, 255, 255, 0.15);
  --scrollbar-track: rgba(0, 0, 0, 0.2);

  color-scheme: dark light;
}

/* ライトモードの上書き設定 */
[data-theme="light"] {
  --bg-base: #f3f4f6;
  --bg-grid: rgba(15, 23, 42, 0.03);
  
  --card-bg: rgba(255, 255, 255, 0.65);
  --card-bg-hover: rgba(255, 255, 255, 0.8);
  --card-bg-inset: rgba(15, 23, 42, 0.04);
  --card-border: rgba(15, 23, 42, 0.08);
  --card-border-hover: rgba(15, 23, 42, 0.15);
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-inverse: #f8fafc;
  
  /* ライトモード用の控えめなグロー効果 */
  --accent-emerald: #059669;
  --accent-emerald-glow: rgba(5, 150, 105, 0.15);
  --accent-blue: #2563eb;
  --accent-blue-glow: rgba(37, 99, 235, 0.15);
  --accent-purple: #7c3aed;
  --accent-purple-glow: rgba(124, 58, 237, 0.15);
  --accent-amber: #d97706;
  --accent-amber-glow: rgba(217, 119, 6, 0.15);
  
  --shadow-main: rgba(15, 23, 42, 0.06);
  --scrollbar-thumb: rgba(15, 23, 42, 0.15);
  --scrollbar-track: rgba(15, 23, 42, 0.05);
}

/* ==========================================================================
   ベースリセット（初期化）
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  position: relative;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* グリッド背景パターン */
.grid-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, var(--bg-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--bg-grid) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: -1;
  pointer-events: none;
}

/* スクロールバーのカスタマイズ */
body, .terminal-body, #services-container {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

@supports not (scrollbar-color: auto) {
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }
  ::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
  }
  ::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
  }
}

/* ==========================================================================
   レイアウト ＆ 共通コンポーネント
   ========================================================================== */

.app-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* グラスモーフィズム効果 */
.glass {
  background: var(--card-bg);
  backdrop-filter: blur(var(--card-blur));
  -webkit-backdrop-filter: blur(var(--card-blur));
  border: 1px solid var(--card-border);
  box-shadow: 0 8px 32px var(--shadow-main);
  transition: var(--transition-smooth);
}

.glass-inset {
  background: var(--card-bg-inset);
  border: 1px solid var(--card-border);
  transition: var(--transition-smooth);
}

/* カードデザイン */
.card {
  border-radius: var(--border-radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.card:hover {
  border-color: var(--card-border-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

[data-theme="light"] .card:hover {
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.card-title-icon {
  width: 20px;
  height: 20px;
  color: var(--accent);
}

.card-tag {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 8px;
}

/* ==========================================================================
   ヘッダーデザイン
   ========================================================================== */

.main-header {
  border-radius: var(--border-radius-lg);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 16px;
  z-index: 100;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo-icon {
  width: 32px;
  height: 32px;
  color: var(--accent);
}

.logo-text h1 {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* ステータスバッジ（稼働状態） */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  width: fit-content;
}

.badge.online {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 140%;
  height: 140%;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  animation: pulse 1.8s infinite;
  opacity: 0.4;
}

@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.8;
  }
  100% {
    transform: translate(-50%, -50%) scale(2.5);
    opacity: 0;
  }
}

/* テーマ切り替えボタン */
.theme-btn {
  background: var(--card-bg-inset);
  border: 1px solid var(--card-border);
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
}

.theme-btn:hover {
  border-color: var(--card-border-hover);
  transform: rotate(15deg);
  color: var(--accent);
}

.theme-btn .icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ダーク/ライトモードでのアイコン表示切り替え */
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="dark"] .sun-icon { display: block; }
[data-theme="light"] .moon-icon { display: block; }
[data-theme="light"] .sun-icon { display: none; }

/* ==========================================================================
   ダッシュボードのグリッドレイアウト
   ========================================================================== */

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.colspan-2 {
  grid-column: span 2;
}

.colspan-3 {
  grid-column: span 3;
}

/* ==========================================================================
   ヒーローカード（サーバー概要）
   ========================================================================== */

.hero-card {
  position: relative;
  padding: 32px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
}

.hero-text-block h2 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--text-main) 30%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

/* スペックグリッド */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 12px;
  border-radius: var(--border-radius-sm);
  background: var(--card-bg-inset);
  border-left: 3px solid var(--accent);
}

.spec-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.spec-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
}

/* サーバー写真（現物）のデザイン */
.hero-image-wrapper {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--card-border);
}

.hero-server-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-image-wrapper:hover .hero-server-image {
  transform: scale(1.05);
}

/* 画像上のグロー（発光）オーバーレイ */
.glow-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, transparent 60%, var(--accent-glow) 100%);
  pointer-events: none;
  z-index: 2;
}

/* ==========================================================================
   管理者プロフィールカード
   ========================================================================== */

.profile-card {
  justify-content: space-between;
  gap: 16px;
}

.profile-header {
  display: flex;
  align-items: center;
  gap: 16px;
}

.profile-avatar-container {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  padding: 3px;
  background: linear-gradient(135deg, var(--accent-emerald), var(--accent-blue));
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.profile-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-base);
}

.profile-title h3 {
  font-size: 1.15rem;
  font-weight: 800;
}

.profile-role {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-emerald);
}

.profile-bio {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.profile-tags .tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--card-bg-inset);
  color: var(--text-muted);
}

.profile-socials {
  display: flex;
  gap: 12px;
}

.social-link {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  border-radius: var(--border-radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text-main);
  background: var(--card-bg-inset);
  border: 1px solid var(--card-border);
  transition: var(--transition-smooth);
}

.social-link:hover {
  background: var(--card-bg-hover);
  border-color: var(--accent);
  color: var(--accent);
}

.social-link svg {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   リアルタイム・システムメトリクス
   ========================================================================== */

.refresh-indicator {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  gap: 6px;
}

.refresh-indicator::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  animation: flash 1s infinite alternate;
}

@keyframes flash {
  0% { opacity: 0.2; }
  100% { opacity: 1; }
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  flex-grow: 1;
}

.metric-progress-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-radius: var(--border-radius-md);
  background: var(--card-bg-inset);
  border: 1px solid var(--card-border);
  text-align: center;
}

.progress-ring-container {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.progress-ring {
  transform: rotate(-90deg);
}

.progress-ring-circle-bg {
  fill: transparent;
  stroke: var(--card-border-hover);
  stroke-width: 8;
}

.progress-ring-circle-val {
  fill: transparent;
  stroke: var(--accent-emerald);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s ease-out;
}

.progress-ring-circle-val.val-blue {
  stroke: var(--accent-blue);
}

.progress-ring-circle-val.val-purple {
  stroke: var(--accent-purple);
}

.progress-value {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.1;
}

.progress-value .value {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-main);
}

.progress-value .label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-details {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric-details span {
  font-size: 0.8rem;
  font-weight: 700;
}

.metric-details .sub-detail {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ネットワーク用インジケーターのレイアウト */
.network-item {
  justify-content: center;
}

.network-display-area {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  padding: 10px 0;
  flex-grow: 1;
  justify-content: center;
}

.net-direction {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: var(--border-radius-sm);
  background: rgba(255, 255, 255, 0.02);
}

[data-theme="light"] .net-direction {
  background: rgba(15, 23, 42, 0.02);
}

.net-icon {
  width: 20px;
  height: 20px;
  padding: 3px;
  border-radius: 4px;
}

.net-icon.rx {
  color: var(--accent-blue);
  background: rgba(59, 130, 246, 0.15);
}

.net-icon.tx {
  color: var(--accent-purple);
  background: rgba(139, 92, 246, 0.15);
}

.net-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.net-text .label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
}

.net-text .net-val {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-main);
}

/* ==========================================================================
   セルフホストサービスポータル
   ========================================================================== */

.card-header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 16px;
}

.card-title-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-title-group .card-title {
  margin-bottom: 0;
}

.card-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* 検索バー */
.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 300px;
}

.search-icon {
  position: absolute;
  left: 12px;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

#service-search {
  width: 100%;
  padding: 10px 12px 10px 40px;
  border-radius: var(--border-radius-sm);
  background: var(--card-bg-inset);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  transition: var(--transition-smooth);
}

#service-search:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

/* サービスカードグリッド */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.service-item-card {
  border-radius: var(--border-radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  transition: var(--transition-smooth);
}

.service-item-card:hover {
  border-color: var(--card-border-hover);
  transform: translateY(-2px);
  background: var(--card-bg-hover);
}

.service-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
}

/* 各サービスのアイコン用グラデーション設定 */
.service-logo.cloud { background: linear-gradient(135deg, #0284c7, #0369a1); }
.service-logo.media { background: linear-gradient(135deg, #ea580c, #c2410c); }
.service-logo.iot { background: linear-gradient(135deg, #0d9488, #0f766e); }
.service-logo.security { background: linear-gradient(135deg, #e11d48, #be123c); }
.service-logo.dev { background: linear-gradient(135deg, #2563eb, #1d4ed8); }
.service-logo.node { background: linear-gradient(135deg, #4f46e5, #4338ca); }
.service-logo.monitor { background: linear-gradient(135deg, #7c3aed, #6d28d9); }
.service-logo.game { background: linear-gradient(135deg, #059669, #047857); }

.service-logo svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status-indicator.active {
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.status-indicator.standby {
  background-color: var(--accent-amber);
  box-shadow: 0 0 8px var(--accent-amber);
}

.service-item-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

.service-item-card p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
  flex-grow: 1;
}

.service-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 8px;
}

[data-theme="light"] .service-footer {
  border-top-color: rgba(15, 23, 42, 0.05);
}

.port-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
}

.service-link {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
}

.service-link:hover {
  text-decoration: underline;
}

.service-link .arrow {
  width: 12px;
  height: 12px;
  transition: transform 0.2s ease;
}

.service-link:hover .arrow {
  transform: translate(1px, -1px);
}

/* ==========================================================================
   インタラクティブ・ターミナルシミュレータ
   ========================================================================== */

.terminal-card {
  padding: 0; /* 外枠いっぱいに表示するため余白をリセット */
  border-radius: var(--border-radius-lg);
  background: var(--bg-base);
}

.terminal-header {
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--card-border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

[data-theme="light"] .terminal-header {
  background: rgba(15, 23, 42, 0.03);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dots .dot.red { background-color: #ef4444; }
.terminal-dots .dot.yellow { background-color: #f59e0b; }
.terminal-dots .dot.green { background-color: #10b981; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.terminal-size {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  opacity: 0.5;
}

.terminal-body {
  padding: 16px;
  height: 240px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  background-color: var(--card-bg-inset);
}

.terminal-line {
  white-space: pre-wrap;
  word-break: break-all;
}

.terminal-line.text-muted { color: var(--text-muted); }
.terminal-line.text-success { color: var(--accent-emerald); }
.terminal-line.text-error { color: #ef4444; }
.terminal-line.text-blue { color: var(--accent-blue); }
.terminal-line.text-purple { color: #c084fc; }

.terminal-input-row {
  background: rgba(0, 0, 0, 0.1);
  border-top: 1px solid var(--card-border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.terminal-prompt {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-emerald);
  font-weight: 700;
}

#terminal-input {
  flex-grow: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

#terminal-input::placeholder {
  color: var(--text-muted);
  opacity: 0.4;
}

/* ==========================================================================
   フッターデザイン
   ========================================================================== */

.main-footer {
  text-align: center;
  padding: 24px 0 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   レスポンシブ対応（メディアクエリ）
   ========================================================================== */

@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .colspan-2, .colspan-3 {
    grid-column: span 2;
  }
  
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .app-container {
    padding: 16px 12px;
    gap: 16px;
  }

  .main-header {
    top: 0;
    border-radius: var(--border-radius-md);
    padding: 12px 16px;
  }
  
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .colspan-2, .colspan-3 {
    grid-column: span 1;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .hero-image-wrapper {
    order: -1;
    aspect-ratio: 16 / 9;
  }
  
  .specs-grid {
    grid-template-columns: 1fr;
  }
  
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .search-wrapper {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .logo-text h1 {
    font-size: 1.15rem;
  }
}