/* public/css/style.css */

/* === CSS Reset === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  background-color: var(--bg-color);
  color: var(--text-color);
  transition: background-color 0.3s ease, color 0.3s ease;
  position: relative;
  z-index: 1;
}

h1, h2, h3, h4, h5, h6 {
  font-size: inherit;
  font-weight: inherit;
}

ol, ul {
  list-style: none;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

select, input, textarea {
  background-color: var(--bg-color);
  color: var(--text-color);
  border: 1px solid var(--card-border);
}

select option {
  background-color: var(--bg-color);
  color: var(--text-color);
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

:root,
[data-theme="light"] {
  /* === Light Mode === */
  --bg-color: #ffffff;
  --text-color: #333333;
  --heading-color: #111111;

  --header-bg: #ffffff;
  --header-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  --nav-text: #333333;
  --nav-hover: #0066cc;

  --footer-bg: #f8f9fa;
  --footer-text: #6c757d;

  --card-bg: #ffffff;
  --card-text: #333333;
  --card-border: 1px solid #e9ecef;
  --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);

  /* === Interactive States (Light) === */
  --link-color: #4b5563;
  --link-hover-color: #1f2937;
  --link-hover-bg: #f3f4f6;
  --button-primary-bg: #3b82f6;
  --button-primary-hover: #2563eb;
  --button-primary-shadow: rgba(59, 130, 246, 0.2);
  --button-hover-bg: #f0f0f0;
  --button-active-bg: #e0e0e0;
  --focus-ring: rgba(0, 102, 204, 0.3);
  --focus-outline: #0066cc;

  /* === Map Styles (Light) === */
  --map-bg: #f0f0f0;
  --map-border: #e0e0e0;
  --map-infowindow-bg: #ffffff;
  --map-infowindow-text: #1f2937;
  --map-infowindow-border: #e5e7eb;

  /* === Night Sky Theme Variables (Light) === */
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f9fafb;
  --text-primary: #1f2937;
  --text-secondary: #374151;
  --text-muted: #6b7280;
  --border-color: #e5e7eb;
  --shadow: rgba(0, 0, 0, 0.08);
  --shadow-lg: rgba(0, 0, 0, 0.1);
  --gradient-start: #667eea;
  --gradient-end: #764ba2;
}

/* === Dark Mode === */
[data-theme="dark"] {
  --bg-color: transparent;
  --text-color: #e0e6ed;
  --heading-color: #ffffff;

  --header-bg: rgba(13, 15, 26, 0.95);
  --header-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  --nav-text: #e0e6ed;
  --nav-hover: #60a5fa;

  --footer-bg: rgba(10, 12, 20, 0.95);
  --footer-text: #6f7b9b;

  --card-bg: rgba(22, 25, 40, 0.85);
  --card-text: #d1d5db;
  --card-border: 1px solid rgba(255, 255, 255, 0.15);
  --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);

  /* === Interactive States (Dark) === */
  --link-color: #e0e6ed;
  --link-hover-color: #60a5fa;
  --link-hover-bg: rgba(255, 255, 255, 0.05);
  --button-primary-bg: #3b82f6;
  --button-primary-hover: #60a5fa;
  --button-primary-shadow: rgba(96, 165, 250, 0.3);
  --button-hover-bg: rgba(255, 255, 255, 0.08);
  --button-active-bg: rgba(255, 255, 255, 0.12);
  --focus-ring: rgba(96, 165, 250, 0.5);
  --focus-outline: #60a5fa;

  /* === Map Styles (Dark) === */
  --map-bg: #1a1f2e;
  --map-border: rgba(255, 255, 255, 0.15);
  --map-infowindow-bg: rgba(22, 25, 40, 0.95);
  --map-infowindow-text: #e0e6ed;
  --map-infowindow-border: rgba(255, 255, 255, 0.2);

  /* === Night Sky Theme Variables (Dark) === */
  --bg-primary: #0f1419;
  --bg-secondary: #1a1f2e;
  --bg-tertiary: #252b3b;
  --text-primary: #e6e8eb;
  --text-secondary: #c1c6cd;
  --text-muted: #8b92a0;
  --border-color: #2d3648;
  --shadow: rgba(0, 0, 0, 0.3);
  --shadow-lg: rgba(0, 0, 0, 0.5);
  --gradient-start: #4c6ef5;
  --gradient-end: #7950f2;
}

/* === Auto Dark Mode (prefers-color-scheme) === */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: transparent;
    --text-color: #e0e6ed;
    --heading-color: #ffffff;

    --header-bg: rgba(13, 15, 26, 0.95);
    --header-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    --nav-text: #e0e6ed;
    --nav-hover: #60a5fa;

    --footer-bg: rgba(10, 12, 20, 0.95);
    --footer-text: #6f7b9b;

    --card-bg: rgba(22, 25, 40, 0.85);
    --card-text: #d1d5db;
    --card-border: 1px solid rgba(255, 255, 255, 0.15);
    --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);

    /* Interactive States (Auto Dark) */
    --link-color: #e0e6ed;
    --link-hover-color: #60a5fa;
    --link-hover-bg: rgba(255, 255, 255, 0.05);
    --button-primary-bg: #3b82f6;
    --button-primary-hover: #60a5fa;
    --button-primary-shadow: rgba(96, 165, 250, 0.3);
    --button-hover-bg: rgba(255, 255, 255, 0.08);
    --button-active-bg: rgba(255, 255, 255, 0.12);
    --focus-ring: rgba(96, 165, 250, 0.5);
    --focus-outline: #60a5fa;

    /* Map Styles (Auto Dark) */
    --map-bg: #1a1f2e;
    --map-border: rgba(255, 255, 255, 0.15);
    --map-infowindow-bg: rgba(22, 25, 40, 0.95);
    --map-infowindow-text: #e0e6ed;
    --map-infowindow-border: rgba(255, 255, 255, 0.2);

    /* Night Sky Theme Variables (Auto Dark) */
    --bg-primary: #0f1419;
    --bg-secondary: #1a1f2e;
    --bg-tertiary: #252b3b;
    --text-primary: #e6e8eb;
    --text-secondary: #c1c6cd;
    --text-muted: #8b92a0;
    --border-color: #2d3648;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-lg: rgba(0, 0, 0, 0.5);
    --gradient-start: #4c6ef5;
    --gradient-end: #7950f2;
  }
}

/* Dark mode form elements styling */
[data-theme="dark"] select,
[data-theme="dark"] input,
[data-theme="dark"] textarea {
  background-color: #1a1d2e;
  color: #e0e6ed;
  border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] select option {
  background-color: #1a1d2e;
  color: #e0e6ed;
}

[data-theme="dark"] select option:hover,
[data-theme="dark"] select option:focus,
[data-theme="dark"] select option:checked {
  background-color: #2d3548;
  color: #ffffff;
}

[data-theme="dark"] input:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] select:focus {
  outline: 2px solid var(--focus-ring);
  border-color: var(--focus-outline);
}

/* === Button States === */
button:hover,
a.button:hover {
  background: var(--button-hover-bg);
}

button:active,
a.button:active {
  background: var(--button-active-bg);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* === Header & Navigation === */
.site-header {
  background: var(--header-bg);
  box-shadow: var(--header-shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  padding: 1rem 2rem;
  position: relative;
  z-index: 100;
}

/* Row 블록이 헤더의 레이아웃을 담당하므로 헤더 자체의 flex 설정 제거 */
.site-header > .block-item {
  width: 100%;
}

/* 투명 모드 (스크롤 전) */
.site-header.transparent-mode {
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

/* 불투명 모드 (스크롤 후) */
.site-header.opaque-mode {
  background: var(--header-bg);
  box-shadow: var(--header-shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* === Main Content === */
.site-main {
  background: var(--header-bg);
  box-shadow: var(--header-shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background-color 0.3s ease;
  padding: 2rem 0;
}

/* === Footer === */
.site-footer {
  background: var(--header-bg);
  box-shadow: var(--header-shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background-color 0.3s ease;
  padding: 2rem 0;
  color: var(--footer-text);
  text-align: center;
}

.site-footer p {
  font-size: 0.9rem;
}

/* === Theme Toggle Button === */
.theme-toggle {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 9999;
}

.theme-toggle button {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.theme-toggle button:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.theme-toggle button:active {
    transform: scale(0.95);
}

.theme-toggle button i {
    width: 24px;
    height: 24px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === Block Editor Toggle Button === */
.edit-mode-toggle
{
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
}

/* === Online Users Counter === */
.online-users-counter {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.online-users-counter:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.online-indicator {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.1);
    }
}

.online-count {
    color: #10b981;
    font-weight: 700;
    min-width: 20px;
    text-align: center;
}

.online-label {
    color: var(--text-secondary);
    white-space: nowrap;
}

/* 모바일 반응형 */
@media (max-width: 768px) {
    .online-users-counter {
        top: 10px;
        right: 10px;
        padding: 6px 12px;
        font-size: 12px;
        border-radius: 20px;
    }

    .online-indicator {
        width: 6px;
        height: 6px;
    }

    .online-label {
        display: none;
    }
}