:root {
    --toss-primary: #3182f6;
    --toss-secondary: #e2ecfc;
    --toss-text-primary: #333d4b;
    --toss-text-secondary: #6b7684;
    --toss-background: #f9fafc;
    --toss-card: #ffffff;
    --toss-border: #eaeef2;
    --toss-radius: 14px;
    --toss-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

body {
    background-color: var(--toss-background);
    color: var(--toss-text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    line-height: 1.5;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px 16px;
}

h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--toss-text-primary);
}

/* 검색 폼 */
.search-form {
    background-color: var(--toss-card);
    padding: 20px 24px;
    border-radius: var(--toss-radius);
    margin-bottom: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
    box-shadow: var(--toss-shadow);
    border: 1px solid var(--toss-border);
}

.form-group {
    flex: 1;
    min-width: 160px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 13px;
    color: var(--toss-text-secondary);
}

.form-group input,
.site-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--toss-border);
    border-radius: 10px;
    font-size: 15px;
    transition: border 0.2s, box-shadow 0.2s;
    background-color: #fff;
    box-sizing: border-box;
}

.form-group input:focus,
.site-select:focus {
    outline: none;
    border-color: var(--toss-primary);
    box-shadow: 0 0 0 3px rgba(49, 130, 246, 0.1);
}

.btn-primary {
    background-color: var(--toss-primary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    transition: background-color 0.2s;
    white-space: nowrap;
}

.btn-primary:hover { background-color: #2b74db; }

.btn-secondary {
    background-color: var(--toss-secondary);
    color: var(--toss-primary);
    border: none;
    padding: 10px 20px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    transition: background-color 0.2s;
    white-space: nowrap;
}

.btn-secondary:hover { background-color: #d5e3fa; }

/* 건수 */
.log-count {
    font-size: 13px;
    color: var(--toss-text-secondary);
    margin-bottom: 10px;
    padding-left: 2px;
}

/* 로그 목록 */
.log-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.log-card {
    background: var(--toss-card);
    border: 1px solid var(--toss-border);
    border-radius: var(--toss-radius);
    overflow: hidden;
    box-shadow: var(--toss-shadow);
    transition: box-shadow 0.15s;
}

.log-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.log-header {
    padding: 14px 18px;
    cursor: pointer;
    user-select: none;
}

.log-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
    flex-wrap: wrap;
}

/* 유형 태그 */
.log-tag {
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.tag-here    { background: #e8f5e9; color: #2e7d32; }
.tag-yanolja { background: #fff3e0; color: #e65100; }
.tag-default { background: #f0f0f0; color: #555; }

.log-timestamp {
    font-size: 13px;
    color: var(--toss-text-secondary);
    font-variant-numeric: tabular-nums;
}

.log-toggle-hint {
    font-size: 12px;
    color: var(--toss-primary);
    margin-left: auto;
}

/* 미리보기 텍스트 */
.log-preview {
    font-size: 14px;
    color: var(--toss-text-primary);
    line-height: 1.5;
}

/* 원문 영역 */
.log-body {
    border-top: 1px solid var(--toss-border);
    padding: 14px 18px;
    background: #f9fafc;
}

.log-body pre {
    font-size: 13px;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-all;
    color: var(--toss-text-primary);
    margin: 0;
    font-family: 'Courier New', Courier, monospace;
}

/* 상태 메시지 */
.loading,
.log-empty,
.log-error {
    text-align: center;
    padding: 48px 20px;
    color: var(--toss-text-secondary);
    font-size: 15px;
    background: var(--toss-card);
    border: 1px solid var(--toss-border);
    border-radius: var(--toss-radius);
}

.log-error {
    color: #c62828;
    background: #ffebee;
    border-color: #ffcdd2;
}

/* 페이지 탭 */
.log-page-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.log-page-tab {
    padding: 9px 20px;
    border-radius: 10px;
    border: 1.5px solid var(--toss-border);
    background: var(--toss-card);
    color: var(--toss-text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}

.log-page-tab.active {
    background: var(--toss-primary);
    color: #fff;
    border-color: var(--toss-primary);
}

.log-page-tab:not(.active):hover {
    border-color: var(--toss-primary);
    color: var(--toss-primary);
}

/* 시스템 로그 컨트롤 */
.system-log-controls {
    background: var(--toss-card);
    border: 1px solid var(--toss-border);
    border-radius: var(--toss-radius);
    padding: 16px 20px;
    margin-bottom: 12px;
    box-shadow: var(--toss-shadow);
}

.system-log-filter-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.system-log-filter-row input[type="text"] {
    flex: 1;
    min-width: 180px;
    padding: 9px 14px;
    border: 1px solid var(--toss-border);
    border-radius: 10px;
    font-size: 14px;
    background: #fff;
}

.system-log-filter-row input[type="text"]:focus {
    outline: none;
    border-color: var(--toss-primary);
    box-shadow: 0 0 0 3px rgba(49,130,246,0.1);
}

.system-log-lines-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--toss-text-secondary);
    white-space: nowrap;
}

.system-log-lines-wrap input[type="number"] {
    width: 72px;
    padding: 8px 10px;
    border: 1px solid var(--toss-border);
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
}

/* 시스템 로그 출력 터미널 */
#systemLogOutput {
    background: #1a1f2e;
    color: #c5d3e0;
    font-family: 'Courier New', Courier, monospace;
    font-size: 12.5px;
    line-height: 1.7;
    padding: 20px;
    border-radius: var(--toss-radius);
    overflow-x: auto;
    max-height: 640px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
    border: 1px solid #2a3040;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.slog-error   { color: #f87171; }
.slog-warning { color: #fbbf24; }
.slog-success { color: #34d399; }
.slog-debug   { color: #94a3b8; }

/* 반응형 */
@media (max-width: 600px) {
    .search-form {
        flex-direction: column;
    }
    .form-group {
        min-width: 100%;
    }
    .btn-primary,
    .btn-secondary {
        width: 100%;
    }
    .log-toggle-hint {
        display: none;
    }
}