/*
  [역할]
  시스템 공통 및 주요 화면(대시보드, 로그인 등) 스타일 정의

  [처리로직]
  1. CSS 변수를 활용한 테마(색상, 레이아웃 크기) 공통 설정
  2. 공통 레이아웃(헤더, 사이드바, 메인 컨텐츠) 기본 스타일 정의
  3. 대시보드 및 로그인 화면 전용 상세 스타일 정의
*/

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

:root {
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --primary-accent: #007bff;
    --primary-accent-light: #e6f2ff;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-on-accent: #ffffff;
    --text-main-title: #0056b3;
    --border-color: #dee2e6;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    
    --admin-accent-color: #d9534f;
    --admin-accent-light: #f9e4e3;
    
    --header-height: 60px;
    --sidebar-width: 240px;
    --sidebar-collapsed-width: 72px; 
    --transition-speed: 0.3s;

    --login-primary-color: #007bff;
    --login-primary-hover: #0056b3;
    --login-bg-color: #f4f7f6;
    --login-card-bg: #ffffff;
    --login-text-main: #333333;
    --login-text-muted: #6c757d;
    --login-border-color: #ced4da;
    --login-input-focus: #80bdff;
}

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

body, html { 
    height: 100%; 
    font-family: 'Noto Sans KR', sans-serif; 
    background-color: var(--bg-primary); 
    color: var(--text-primary); 
    font-size: 16px; 
}

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

ul { 
    list-style: none; 
}

.app-container { 
    display: flex; 
    flex-direction: column; 
    height: 100vh; 
    overflow: hidden; 
}

.app-header {
    height: var(--header-height);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

.logo a {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-main-title);
    line-height: 1;
}

.user-nav { 
    display: flex; 
    align-items: center; 
}

.user-nav a, 
.user-nav button { 
    margin-left: 1.5rem; 
    font-size: 0.9rem; 
    font-weight: 500; 
    color: var(--text-secondary); 
    transition: color var(--transition-speed) ease; 
}

.user-nav a:hover, 
.user-nav button:hover { 
    color: var(--primary-accent); 
}

.user-nav form button { 
    background: none; 
    border: none; 
    cursor: pointer; 
    padding: 0; 
    text-decoration: underline; 
}

.main-container { 
    display: flex; 
    flex-grow: 1; 
    overflow: hidden; 
}

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    flex-shrink: 0;
    padding: 1rem 0;
    transition: width var(--transition-speed) ease;
    display: flex;
    flex-direction: column;
    z-index: 5;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem 1.5rem;
    flex-shrink: 0;
}

.sidebar-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 5px;
    transition: background-color var(--transition-speed) ease;
}

.sidebar-toggle:hover { 
    background-color: var(--bg-primary); 
}

.sidebar-toggle svg {
    width: 22px;
    height: 22px;
    stroke: var(--text-secondary);
    flex-shrink: 0;
    stroke-width: 2.5;
}

.sidebar-toggle .icon-menu,
.sidebar-toggle .icon-collapse {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sidebar-toggle .menu-details {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    margin-left: 12px;
    overflow: hidden;
}

.sidebar-toggle .menu-details h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
}

.main-nav { 
    overflow-y: auto; 
    overflow-x: hidden; 
}

.main-nav ul { 
    width: 100%; 
}

.main-nav li a {
    position: relative;
    display: flex;
    align-items: center;
    padding: 10px 10px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin: 0px 15px;
    border-radius: 6px;
    white-space: nowrap;
    transition: all var(--transition-speed) ease;
}

.main-nav li a:hover { 
    background-color: var(--primary-accent-light); 
    color: var(--primary-accent); 
}

.main-nav .menu-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-right: 1rem;
    stroke-width: 2;
}

.main-nav .menu-text { 
    opacity: 1; 
    transition: opacity 0.2s ease; 
}

.main-container.sidebar-collapsed .sidebar { width: var(--sidebar-collapsed-width); }
.main-container.sidebar-collapsed .sidebar-header { padding: 0.5rem 0 1.5rem; justify-content: center; }
.main-container.sidebar-collapsed .sidebar-toggle { justify-content: center; }
.main-container.sidebar-collapsed .sidebar-toggle .menu-details { display: none; }
.main-container.sidebar-collapsed .main-nav li a { justify-content: center; padding: 0.9rem; }
.main-container.sidebar-collapsed .main-nav .menu-icon { margin-right: 0; }
.main-container.sidebar-collapsed .main-nav .menu-text { opacity: 0; display: none; }

.floating-tooltip {
    position: fixed;
    background-color: var(--text-primary);
    color: var(--bg-secondary);
    padding: 0.5rem 0.8rem;
    border-radius: 5px;
    font-size: 0.85rem;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.content-area {
    flex-grow: 1;
    overflow: hidden; 
    padding: 0; 
    display: flex;
    flex-direction: column;
    background-color: var(--bg-primary);
    position: relative; 
}

.content-area iframe {
    border: none;
    width: 100%;
    height: 100%; 
    flex-grow: 1;
    display: block;
}

.main-nav li.admin-menu a { color: var(--admin-accent-color); }
.main-nav li.admin-menu a .menu-icon { stroke: var(--admin-accent-color); }
.main-nav li.admin-menu a:hover { background-color: var(--admin-accent-light); color: var(--admin-accent-color); }

.main-nav li.menu-separator {
    margin: 1rem 0.75rem 0.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    cursor: default;
    transition: all var(--transition-speed) ease;
}

.main-nav li.menu-separator:hover { 
    background-color: transparent; 
}

.main-nav li.menu-separator .menu-text {
    padding: 0 1.5rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.main-container.sidebar-collapsed .menu-separator {
    margin: 0.75rem auto;
    padding: 0;
    width: 70%;
}

.submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.sidebar-collapsed .submenu {
    display: none !important;
}

.sidebar-collapsed .submenu-icon {
    display: none;
}

.btn-maximize {
    position: absolute;
    top: 20px; 
    left: 30px; 
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--primary-accent);
    color: var(--text-on-accent);
    border: none;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: background-color var(--transition-speed) ease, transform 0.2s ease, opacity 0.2s ease;
    opacity: 0.5;
}

.btn-maximize:hover {
    background-color: var(--text-main-title);
    transform: scale(1.1);
    opacity: 1;
}

.btn-maximize svg {
    width: 22px;
    height: 22px;
    stroke-width: 2;
}

.app-container.is-maximized .app-header {
    display: none;
}

.app-container.is-maximized .sidebar {
    display: none;
}

.dashboard-container { 
    padding: 2.5rem; 
    max-width: 1400px; 
    margin: 0 auto; 
}

.welcome-panel { 
    background: linear-gradient(135deg, var(--primary-accent) 0%, #004494 100%); 
    padding: 2.5rem; 
    border-radius: 16px; 
    box-shadow: 0 10px 25px rgba(0, 123, 255, 0.2); 
    margin-bottom: 3rem; 
    border: none; 
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.welcome-panel-icon {
    background: rgba(255, 255, 255, 0.2);
    padding: 1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.welcome-panel-icon svg {
    width: 36px;
    height: 36px;
    color: #ffffff;
}

.welcome-panel-text h2 { 
    color: #ffffff; 
    margin-bottom: 0.5rem; 
    font-size: 1.8rem; 
    font-weight: 700; 
}

.welcome-panel-text p { 
    color: rgba(255, 255, 255, 0.9); 
    font-size: 1.1rem; 
    margin: 0; 
}

.dashboard-group {
    margin-bottom: 3rem;
}

.group-title {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0;
    border-bottom: none;
    display: flex;
    align-items: center;
    font-weight: 700;
    gap: 0.5rem;
}

.group-title::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 22px;
    background-color: var(--primary-accent);
    border-radius: 4px;
}

.card-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); 
    gap: 1.8rem; 
}

.dash-card { 
    background: var(--bg-secondary); 
    border-radius: 12px; 
    padding: 1.8rem; 
    border: 1px solid rgba(0,0,0,0.05); 
    box-shadow: 0 4px 15px rgba(0,0,0,0.03); 
    transition: all 0.3s ease; 
    display: flex;
    flex-direction: column;
}

.dash-card:hover { 
    transform: translateY(-5px); 
    box-shadow: 0 12px 25px rgba(0,0,0,0.08); 
    border-color: var(--primary-accent-light);
}

.dash-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.2rem;
}

.dash-card-header h3 {
    margin-bottom: 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.15rem;
    font-weight: 700;
}

.dash-card-header h3 svg {
    color: var(--primary-accent);
    background: var(--primary-accent-light);
    padding: 8px;
    border-radius: 8px;
    width: 38px;
    height: 38px;
}

.dash-card p { 
    color: var(--text-secondary); 
    margin-bottom: 0; 
    font-size: 0.95rem; 
    line-height: 1.5;
}

.dash-card .btn { 
    text-decoration: none; 
    padding: 8px 18px; 
    border-radius: 20px; 
    display: inline-block; 
    font-weight: 600; 
    font-size: 0.85rem; 
    text-align: center; 
    transition: all 0.2s; 
}

.btn-primary-outline { 
    border: 1px solid var(--primary-accent); 
    color: var(--primary-accent); 
    background: transparent; 
}

.btn-primary-outline:hover { 
    background: var(--primary-accent); 
    color: white; 
    box-shadow: 0 4px 10px rgba(0, 123, 255, 0.2);
}

.badge-wip {
    font-size: 0.7rem;
    background-color: #ffc107;
    color: #fff;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 6px;
    vertical-align: middle;
    font-weight: normal;
}

.dash-card.wip {
    opacity: 0.6;
}

.dash-card.wip .btn {
    background-color: #e9ecef;
    color: #6c757d;
    border-color: #ced4da;
    cursor: not-allowed;
}

.dash-card.wip .btn:hover {
    background-color: #e9ecef;
    color: #6c757d;
    box-shadow: none;
}

body.login-body {
    background-color: var(--login-bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: var(--login-text-main);
}

.login-wrapper {
    background-color: var(--login-card-bg);
    width: 100%;
    max-width: 420px;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 5px; 
    width: 100%;
}

.login-logo svg {
    max-width: 240px; 
    height: auto;
}

.login-logo img {
    width: 100%; 
    max-width: 300px; 
    height: auto;
    display: block;
    margin: 0 auto; 
}

.login-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--login-primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.login-header p {
    color: var(--login-text-muted);
    font-size: 14px;
    margin-top: 8px;
}

.login-wrapper .form-group {
    margin-bottom: 20px;
}

.login-wrapper .form-group > label {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
}

.login-wrapper .form-group > label svg {
    width: 18px;
    height: 18px;
    color: var(--login-text-muted);
}

.login-wrapper .form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--login-border-color);
    border-radius: 6px;
    font-size: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}

.login-wrapper .form-control:focus {
    outline: none;
    border-color: var(--login-input-focus);
    box-shadow: 0 0 0 3px rgba(0,123,255,0.25);
}

.login-wrapper select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}

.login-wrapper .checkbox-group {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    font-size: 13px;
    color: var(--login-text-muted);
}

.login-wrapper .checkbox-group input[type="checkbox"] {
    width: 14px;
    height: 14px;
    cursor: pointer;
}

.login-wrapper .checkbox-group label {
    margin-bottom: 0;
    font-weight: 400;
    cursor: pointer;
}

.login-wrapper .btn-login {
    width: 100%;
    padding: 14px;
    background-color: var(--login-primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    margin-top: 10px;
}

.login-wrapper .btn-login:hover {
    background-color: var(--login-primary-hover);
}