/**
 * 장애인자립생활센터 인트라넷 - 기본 스타일시트 (라이트모드)
 *
 * CSS Variables를 활용한 테마 시스템.
 * 다크모드는 dark-mode.css에서 변수를 오버라이드한다.
 *
 * @요구사항 1.2, 1.3, 1.6, 1.7, 1.9
 */

/* ============================================
   CSS Variables (Light Mode - Default)
   ============================================ */
:root {
    /* Sidebar */
    --sgcil-sidebar-bg: #1e293b;
    --sgcil-sidebar-text: #94a3b8;
    --sgcil-sidebar-active-bg: #334155;
    --sgcil-sidebar-active-text: #ffffff;
    --sgcil-sidebar-hover-bg: #334155;
    --sgcil-sidebar-width: 260px;

    /* Header */
    --sgcil-header-bg: #ffffff;
    --sgcil-header-border: #e2e8f0;
    --sgcil-header-height: 60px;

    /* Body & Content */
    --sgcil-body-bg: #f1f5f9;
    --sgcil-content-bg: #ffffff;
    --sgcil-text-primary: #1e293b;
    --sgcil-text-secondary: #64748b;
    --sgcil-text-muted: #94a3b8;

    /* Borders & Shadows */
    --sgcil-border-color: #e2e8f0;
    --sgcil-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);

    /* Brand Colors */
    --sgcil-primary: #3b82f6;
    --sgcil-primary-hover: #2563eb;
    --sgcil-success: #22c55e;
    --sgcil-warning: #f59e0b;
    --sgcil-danger: #ef4444;
    --sgcil-info: #06b6d4;

    /* Dropdowns */
    --sgcil-dropdown-bg: #ffffff;
    --sgcil-dropdown-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);

    /* Inputs */
    --sgcil-input-bg: #f1f5f9;
    --sgcil-input-border: #e2e8f0;
    --sgcil-input-focus-border: #3b82f6;

    /* 모듈 공통 별칭 변수 */
    --sgcil-bg-primary: #ffffff;
    --sgcil-bg-secondary: #f1f5f9;
    --sgcil-bg-tertiary: #e2e8f0;
    --sgcil-border: #e2e8f0;
}

/* ============================================
   Reset & Base
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans KR', sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--sgcil-text-primary);
    background: var(--sgcil-body-bg);
}

a {
    color: var(--sgcil-primary);
    text-decoration: none;
}

a:hover {
    color: var(--sgcil-primary-hover);
}

/* Screen reader only */
.sound_only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   Wrapper - 2 Column Layout
   ============================================ */
.sgcil-wrapper {
    display: flex;
    min-height: 100vh;
}

/* ============================================
   Sidebar
   ============================================ */
.sgcil-sidebar {
    width: var(--sgcil-sidebar-width);
    background: var(--sgcil-sidebar-bg);
    color: var(--sgcil-sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    overflow-y: auto;
}

.sgcil-sidebar-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sgcil-sidebar-logo {
    text-align: center;
}

.sgcil-sidebar-title {
    display: block;
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
}

.sgcil-sidebar-subtitle {
    display: block;
    color: var(--sgcil-sidebar-text);
    font-size: 12px;
    margin-top: 2px;
}

.sgcil-sidebar-nav {
    flex: 1;
    padding: 12px 0;
}

.sgcil-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sgcil-menu-item a {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    color: var(--sgcil-sidebar-text);
    text-decoration: none;
    font-size: 14px;
    transition: background 0.2s, color 0.2s;
}

.sgcil-menu-item a:hover {
    background: var(--sgcil-sidebar-hover-bg);
    color: #ffffff;
}

.sgcil-menu-item.active a {
    background: var(--sgcil-sidebar-active-bg);
    color: var(--sgcil-sidebar-active-text);
    border-left: 3px solid var(--sgcil-primary);
}

.sgcil-menu-item a i.fa {
    width: 20px;
    margin-right: 12px;
    text-align: center;
    font-size: 16px;
}

/* 서브메뉴 토글 화살표 */
.sgcil-menu-toggle .sgcil-arrow {
    margin-left: auto;
    margin-right: 0;
    width: auto;
    font-size: 13px;
    transition: transform 0.2s;
}
.sgcil-has-sub.open > .sgcil-menu-toggle .sgcil-arrow {
    transform: rotate(180deg);
}

/* 서브메뉴 */
.sgcil-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: none;
    background: rgba(0, 0, 0, 0.15);
}
.sgcil-submenu-item a {
    display: block;
    padding: 8px 20px 8px 52px;
    color: var(--sgcil-sidebar-text);
    text-decoration: none;
    font-size: 13px;
    transition: background 0.2s, color 0.2s;
    opacity: 0.85;
}
.sgcil-submenu-item a:hover {
    background: var(--sgcil-sidebar-hover-bg);
    color: #ffffff;
    opacity: 1;
}
.sgcil-submenu-item.active a {
    color: var(--sgcil-sidebar-active-text);
    opacity: 1;
    background: var(--sgcil-sidebar-active-bg);
}

/* 서브메뉴가 있는 1차 메뉴 active 시 왼쪽 보더 유지 */
.sgcil-has-sub.active > a {
    border-left: 3px solid var(--sgcil-primary);
}

.sgcil-sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sgcil-sidebar-user {
    display: flex;
    align-items: center;
    color: var(--sgcil-sidebar-text);
    font-size: 13px;
}

.sgcil-sidebar-user i.fa {
    font-size: 20px;
    margin-right: 8px;
}

/* ============================================
   Main Content Area
   ============================================ */
.sgcil-content {
    flex: 1;
    margin-left: var(--sgcil-sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ============================================
   Header
   ============================================ */
.sgcil-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--sgcil-header-height);
    padding: 0 24px;
    background: var(--sgcil-header-bg);
    border-bottom: 1px solid var(--sgcil-header-border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.sgcil-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sgcil-hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--sgcil-text-primary);
    cursor: pointer;
    padding: 8px;
}

.sgcil-logo a {
    display: flex;
    align-items: center;
}

.sgcil-logo img {
    height: 32px;
}

/* Search */
.sgcil-header-center {
    flex: 1;
    max-width: 480px;
    margin: 0 24px;
}

.sgcil-search form {
    display: flex;
    align-items: center;
    background: var(--sgcil-input-bg);
    border: 1px solid var(--sgcil-input-border);
    border-radius: 6px;
    overflow: hidden;
}

.sgcil-search input[type="text"] {
    flex: 1;
    border: none;
    background: transparent;
    padding: 8px 12px;
    font-size: 14px;
    color: var(--sgcil-text-primary);
    outline: none;
}

.sgcil-search input[type="text"]::placeholder {
    color: var(--sgcil-text-muted);
}

.sgcil-search button {
    background: none;
    border: none;
    padding: 8px 12px;
    color: var(--sgcil-text-secondary);
    cursor: pointer;
}

.sgcil-search form:focus-within {
    border-color: var(--sgcil-input-focus-border);
}

/* Header Right */
.sgcil-header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ============================================
   Dark Mode Toggle
   ============================================ */
.sgcil-darkmode-toggle {
    background: none;
    border: none;
    font-size: 18px;
    color: var(--sgcil-text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
}

.sgcil-darkmode-toggle:hover {
    background: var(--sgcil-input-bg);
}

/* ============================================
   Notification
   ============================================ */
.sgcil-notification {
    position: relative;
}

.sgcil-noti-btn {
    background: none;
    border: none;
    font-size: 18px;
    color: var(--sgcil-text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    position: relative;
}

.sgcil-noti-btn:hover {
    background: var(--sgcil-input-bg);
}

.sgcil-noti-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--sgcil-danger);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    border-radius: 8px;
    padding: 0 4px;
}

.sgcil-noti-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 320px;
    background: var(--sgcil-dropdown-bg);
    border: 1px solid var(--sgcil-border-color);
    border-radius: 8px;
    box-shadow: var(--sgcil-dropdown-shadow);
    z-index: 200;
}

.sgcil-noti-header {
    padding: 12px 16px;
    font-weight: 600;
    border-bottom: 1px solid var(--sgcil-border-color);
}

.sgcil-noti-list {
    max-height: 300px;
    overflow-y: auto;
}

.sgcil-noti-viewall {
    display: block;
    padding: 12px 16px;
    text-align: center;
    color: var(--sgcil-primary);
    text-decoration: none;
    border-top: 1px solid var(--sgcil-border-color);
    font-size: 13px;
}

.sgcil-noti-viewall:hover {
    background: var(--sgcil-input-bg);
}

/* ============================================
   Profile Dropdown
   ============================================ */
.sgcil-profile {
    position: relative;
}

.sgcil-profile-btn {
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    color: var(--sgcil-text-primary);
    font-size: 14px;
}

.sgcil-profile-btn:hover {
    background: var(--sgcil-input-bg);
}

.sgcil-profile-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 180px;
    background: var(--sgcil-dropdown-bg);
    border: 1px solid var(--sgcil-border-color);
    border-radius: 8px;
    box-shadow: var(--sgcil-dropdown-shadow);
    z-index: 200;
    padding: 4px 0;
}

.sgcil-profile-dropdown a {
    display: block;
    padding: 8px 16px;
    color: var(--sgcil-text-primary);
    text-decoration: none;
    font-size: 14px;
}

.sgcil-profile-dropdown a:hover {
    background: var(--sgcil-input-bg);
}

/* ============================================
   Page Content
   ============================================ */
.sgcil-page {
    flex: 1;
    padding: 24px;
}

/* ============================================
   Sidebar Overlay (Mobile)
   ============================================ */
.sgcil-sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
}

/* ============================================
   Common Utility Classes
   ============================================ */

/* Card */
.sgcil-card {
    background: var(--sgcil-content-bg);
    border: 1px solid var(--sgcil-border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: var(--sgcil-shadow);
}

/* Table */
.sgcil-table {
    width: 100%;
    border-collapse: collapse;
}

.sgcil-table th,
.sgcil-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--sgcil-border-color);
}

.sgcil-table th {
    background: var(--sgcil-input-bg);
    font-weight: 600;
    font-size: 13px;
    color: var(--sgcil-text-secondary);
}

/* Buttons */
.sgcil-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s;
}

.sgcil-btn-primary {
    background: var(--sgcil-primary);
    color: #fff;
}

.sgcil-btn-primary:hover {
    background: var(--sgcil-primary-hover);
}

.sgcil-btn-secondary {
    background: var(--sgcil-input-bg);
    color: var(--sgcil-text-primary);
    border: 1px solid var(--sgcil-border-color);
}

.sgcil-btn-secondary:hover {
    background: var(--sgcil-border-color);
}

/* Form Elements */
.sgcil-form-group {
    margin-bottom: 16px;
}

.sgcil-form-group label {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
    font-size: 13px;
    color: var(--sgcil-text-secondary);
}

.sgcil-form-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--sgcil-input-border);
    border-radius: 6px;
    background: var(--sgcil-input-bg);
    color: var(--sgcil-text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.sgcil-form-control:focus {
    border-color: var(--sgcil-input-focus-border);
}

/* Badge */
.sgcil-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
}

.sgcil-badge-primary {
    background: rgba(59, 130, 246, 0.1);
    color: var(--sgcil-primary);
}

.sgcil-badge-success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--sgcil-success);
}

.sgcil-badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--sgcil-warning);
}

.sgcil-badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--sgcil-danger);
}

/* Alert */
.sgcil-alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 14px;
}

.sgcil-alert-info {
    background: rgba(6, 182, 212, 0.1);
    color: var(--sgcil-info);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.sgcil-alert-success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--sgcil-success);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.sgcil-alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--sgcil-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.sgcil-alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--sgcil-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Page Title */
.sgcil-page-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--sgcil-text-primary);
    margin: 0 0 20px 0;
}

/* Pagination */
.sgcil-pagination {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-top: 20px;
}

.sgcil-pagination a,
.sgcil-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    border: 1px solid var(--sgcil-border-color);
    border-radius: 4px;
    font-size: 13px;
    color: var(--sgcil-text-secondary);
    text-decoration: none;
}

.sgcil-pagination a:hover {
    background: var(--sgcil-input-bg);
}

.sgcil-pagination .active {
    background: var(--sgcil-primary);
    color: #fff;
    border-color: var(--sgcil-primary);
}

/* ============================================
   Notification Items
   ============================================ */
.sgcil-noti-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    color: var(--sgcil-text-primary);
    text-decoration: none;
    font-size: 13px;
    border-bottom: 1px solid var(--sgcil-border-color);
    transition: background 0.15s;
}
.sgcil-noti-item:last-child { border-bottom: none; }
.sgcil-noti-item:hover { background: var(--sgcil-input-bg); color: var(--sgcil-text-primary); }
.sgcil-noti-item i.fa { color: var(--sgcil-primary); margin-top: 2px; flex-shrink: 0; }
.sgcil-noti-msg { flex: 1; line-height: 1.4; word-break: break-word; }
.sgcil-noti-time { color: var(--sgcil-text-muted); font-size: 11px; white-space: nowrap; flex-shrink: 0; }
