/* theme fallbacks (overridden by _themes.php) */
:root {
    color-scheme: light;
    --on-accent: #ffffff;
    --ink: #222222;
    --muted: #555555;
    --bg: #f0f4f8;
    --accent: #3b82f6;
    --accent-deep: #1d4ed8;
    --accent-soft: #eff6ff;
    --line: #e2e8f0;
    --line-2: #f1f5f9;
    --h3-border: #3b82f6;
    --tag-bg: #eff6ff;
    --tag-color: #1d4ed8;
    --tag-border: #dbeafe;
    --shadow-rgb: 59, 130, 246;
    --shadow-glow: 0 0 0 3px rgba(var(--shadow-rgb, 59, 130, 246), 0.12);
    --surface: #ffffff;
    --max: 1000px;
}

/* ── Base ── */
* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg, #f0f4f8);
    font-family: 'Noto Sans KR', 'Malgun Gothic', 'Apple SD Gothic Neo', sans-serif;
    color: var(--ink, #222222);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    transition: color 0.15s ease, border-color 0.15s ease;
}

a:focus-visible,
.btn:focus-visible,
.form-control:focus-visible {
    outline: 3px solid rgba(var(--shadow-rgb, 59, 130, 246), 0.45);
    outline-offset: 2px;
}

::selection {
    background: var(--accent);
    color: var(--on-accent);
}

/* ── Layout: container / grid ── */
.container {
    width: 100%;
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

/* cancel the inner container's padding so columns align with the header */
#content .container {
    padding-left: 0;
    padding-right: 0;
}

/* CSS Grid replaces the float grid + clearfix machinery */
.row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    column-gap: 15px;
}

.col-sm-8,
.col-sm-4 {
    min-width: 0;
}

.col-sm-4 {
    padding-right: 15px;
}

.text-center {
    text-align: center;
}

/* ── Header ── */
#header {
    position: relative;
    border-radius: 0;
    background: linear-gradient(135deg, var(--accent), var(--accent-deep));
    box-shadow: 0 1px 3px rgba(var(--shadow-rgb, 59, 130, 246), 0.15);
    margin-bottom: 0;
}

#header .smoa-navbar-header {
    float: none;
    width: 100%;
}

#header .smoa-header-form {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    width: 100%;
    min-height: 56px;
    margin: 0;
}

#header .smoa-header-form .navbar-brand {
    flex-shrink: 0;
    margin: 0;
    padding: 16px 0;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 24px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--on-accent);
    text-decoration: none;
    white-space: nowrap;
}

#header .smoa-header-form .navbar-brand:hover,
#header .smoa-header-form .navbar-brand:focus {
    color: var(--on-accent);
    opacity: 0.92;
    text-decoration: none;
}

#header .smoa-header-search {
    flex: 1 1 auto;
    min-width: 0;
    margin-left: 48px;
    max-width: 520px;
}

#header .smoa-header-search .form-control {
    height: 38px;
}

#header .smoa-header-search .btn-success {
    padding: 0 20px;
    background-color: var(--accent-deep);
    border-color: var(--accent-deep);
    color: var(--on-accent);
}

#header .smoa-header-search .btn-success:hover,
#header .smoa-header-search .btn-success:focus {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--on-accent);
}

/* ── Forms / buttons / input groups ── */
.form-control {
    display: block;
    width: 100%;
    height: 38px;
    padding: 6px 14px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--ink);
    background-color: #ffffff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control::placeholder {
    color: var(--muted);
    opacity: 0.7;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.input-group {
    position: relative;
    display: flex;
    width: 100%;
}

.input-group .form-control {
    flex: 1 1 auto;
    width: 1%;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group-btn {
    flex: 0 0 auto;
    display: flex;
}

.input-group .btn {
    margin-left: -1px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.btn {
    display: inline-block;
    padding: 0 20px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    border-radius: 8px;
    transition: background-color 0.15s ease, border-color 0.15s ease,
        box-shadow 0.15s ease, transform 0.15s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-success {
    background-color: var(--accent-deep);
    border-color: var(--accent-deep);
    color: var(--on-accent);
}

.btn-success:hover,
.btn-success:focus {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--on-accent);
}

/* chip classes emitted by smoa_keyword_links() */
.btn-default {
    background-color: var(--tag-bg);
    border-color: var(--tag-border);
    color: var(--tag-color);
}

.btn-default:hover,
.btn-default:focus {
    background-color: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent-deep);
}

.btn-sm {
    padding: 4px 12px;
    font-size: 13px;
    border-radius: 999px;
}

/* ── Page header (results state) ── */
.page-header {
    margin: 0 0 8px;
    padding-top: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}

.page-header h1 {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    color: var(--accent-deep);
    text-wrap: balance;
}

.title_small {
    margin-left: 10px;
    font-size: 13px;
    font-weight: 400;
    color: var(--tag-color);
}

/* ── Home state: hero search box ── */
#mainBox {
    margin-top: 40px;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(var(--shadow-rgb, 59, 130, 246), 0.10);
    padding: 48px 24px 40px;
    text-align: center;
}

.home_search_box .input-group {
    max-width: 620px;
    margin: 0 auto;
}

#mainBox .input-group-lg .form-control {
    height: 50px;
    font-size: 16px;
    border-radius: 12px 0 0 12px;
}

#mainBox .input-group-lg .btn {
    padding: 0 32px;
    font-size: 16px;
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--on-accent);
}

#mainBox .input-group-lg .btn:hover,
#mainBox .input-group-lg .btn:focus {
    background-color: var(--accent-deep);
    border-color: var(--accent-deep);
    color: var(--on-accent);
}

/* coupon shortcut pills (standalone — style.css not loaded here) */
.coupon-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 15px;
}

.coupon-tags a {
    display: inline-block;
    padding: 4px 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    text-decoration: none;
    background: transparent;
    border: none;
    border-radius: 0;
    transition: color 0.15s ease;
}

.coupon-tags a:hover,
.coupon-tags a:focus {
    color: var(--accent-deep);
    background: transparent;
    transform: none;
}

#mainKeywordBox {
    margin-top: 36px;
}

/* ── Keyword chips ── */
#mainKeywordBox p {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
}

#mainKeywordBox a {
    display: inline-block;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.5;
    text-decoration: none;
    border-radius: 999px;
    background: var(--tag-bg);
    border: 1px solid var(--tag-border);
    color: var(--ink, #222222);
}

.title_box a {
    display: inline-block;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.5;
    text-decoration: none;
    border-radius: 999px;
    background: var(--tag-bg);
    border: 1px solid var(--tag-border);
    color: var(--ink, #222222);
}

#mainKeywordBox a:hover,
#mainKeywordBox a:focus,
.title_box a:hover,
.title_box a:focus {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--ink, #222222);
    transform: translateY(-1px);
}

/* ── Section headings ── */
#nbBox h3,
.title_box h3,
#mainKeywordBox h4,
.side_box h4 {
    margin: 0 0 16px;
    border-left: 4px solid var(--h3-border);
    padding-left: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-deep);
}

#mainKeywordBox h4,
.side_box h4 {
    font-size: 15px;
    text-align: left;
}

#mainKeywordBox h4:not(:first-child) {
    margin-top: 28px;
}

/* ── Results state ── */
.search_content_box {
    padding-left: 0;
    padding-right: 0;
}

.title_box {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.title_box h3 {
    flex-basis: 100%;
}

#nbBox {
    margin-top: 24px;
}

.smoa_result_list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.smoa_result_list > li {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px 18px;
    margin-bottom: 12px;
    /* shadow/border paint is expensive — animate transform only */
    transition: transform 0.15s ease;
}

.smoa_result_list > li:hover {
    border-color: var(--tag-border);
    box-shadow: 0 6px 18px rgba(var(--shadow-rgb, 59, 130, 246), 0.12);
    transform: translateY(-2px);
}

.search_title {
    width: 100%;
    height: 24px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.search_title a {
    font-size: 15px;
    font-weight: 700;
    color: var(--accent-deep);
    text-decoration: none;
}

.search_title a:hover,
.search_title a:focus {
    color: var(--accent);
}

.search_link {
    font-size: 13px;
    color: var(--accent);
    width: 100%;
    height: 21px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin: 2px 0;
}

.search_description {
    font-size: 13px;
    margin: 0;
    color: var(--muted);
}

/* sub-domain "바로가기" card (standalone — hongbo skin not loaded here) */
.btn_player {
    display: block;
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px 18px;
    margin-bottom: 12px;
    text-decoration: none;
    transition: transform 0.15s ease;
}

.btn_player:hover,
.btn_player:focus {
    border-color: var(--accent);
    box-shadow: 0 6px 18px rgba(var(--shadow-rgb, 59, 130, 246), 0.12);
    transform: translateY(-2px);
}

.btn_player .col1 {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px 10px;
}

.btn_player .titw {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-deep);
}

.btn_player .chk {
    margin-left: auto;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.5;
    color: var(--on-accent);
    background: var(--accent);
    border-radius: 999px;
}

.btn_player .chk .icon-angle-right::before {
    content: "›";
    margin-left: 4px;
    font-weight: 700;
}

.btn_player .urlw {
    flex-basis: 100%;
    font-size: 13px;
    color: var(--muted);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.btn_player .col2 {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--line-2);
}

.btn_player .txt-infow {
    font-size: 13px;
    color: var(--muted);
}

/* ── Sidebar ── */
.side_box {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px 18px;
    margin-bottom: 20px;
}

.side_list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.side_list li {
    border-top: 1px solid var(--line-2);
}

.side_list li:first-child {
    border-top: none;
}

.side_list li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 2px;
    font-size: 14px;
    color: var(--ink, #222222);
    text-decoration: none;
}

.side_list li a::after {
    content: "›";
    margin-left: auto;
    font-weight: 700;
    color: var(--accent);
}

.side_list li a:hover,
.side_list li a:focus {
    color: var(--ink, #222222);
}

.side_list li a .rank {
    flex: 0 0 auto;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    color: var(--accent-deep);
    background: var(--accent-soft);
    border-radius: 6px;
}

.side_list li:nth-child(-n+3) a .rank {
    color: var(--on-accent);
    background: var(--accent);
}

.side_list li a .kw {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

/* ── Ad placeholders ── */
.ad_box {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 90px;
    margin: 20px 0;
    text-align: center;
    background: var(--accent-soft);
    border: 1px dashed var(--line);
    border-radius: 12px;
    color: var(--tag-color);
    font-size: 12px;
    letter-spacing: 0.2em;
}

/* ── Footer ── */
.bottom {
    width: 100%;
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
    margin-top: 50px;
    text-align: center;
    padding: 24px 10px 80px;
    margin-bottom: 15px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
    border-top: 1px solid var(--line);
}

.bottom a {
    margin-left: 6px;
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.bottom a:hover,
.bottom a:focus {
    color: var(--accent-deep);
    border-bottom-color: var(--accent);
}

/* ── Fixed bottom layer (footer ad, injected at runtime) ── */
#footerLayerBox {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding-bottom: env(safe-area-inset-bottom);
}

#footerLayerBox .footer_layer {
    position: relative;
    width: 100%;
    max-width: 640px;
    min-width: 320px;
    margin: 0 auto;
}

#footerLayerBox .footer_layer img {
    display: block;
    width: 100%;
    height: auto;
}

/* ── Mobile ── */
@media (max-width: 767px) {
    #header .container {
        padding-left: 10px;
        padding-right: 10px;
    }

    #header .smoa-header-form {
        min-height: 50px;
    }

    #header .smoa-header-form .navbar-brand {
        font-size: 18px;
        padding: 13px 0;
    }

    #header .smoa-header-search {
        margin-left: 12px;
        max-width: none;
    }

    #header .smoa-header-search .form-control {
        height: 36px;
        font-size: 14px;
    }

    #header .smoa-header-search .btn-success {
        padding: 0 12px;
        font-size: 13px;
    }

    .row {
        grid-template-columns: 1fr;
    }

    .col-sm-4 {
        padding-left: 15px;
        padding-right: 15px;
    }

    #mainBox {
        margin-top: 24px;
        padding: 28px 16px 24px;
    }

    .page-header {
        padding-top: 16px;
    }

    .page-header h1 {
        font-size: 22px;
    }

    .smoa_result_list > li {
        padding: 14px;
    }
}

@media (min-width: 768px) {
    #header .smoa-header-form--home .navbar-brand {
        padding-left: 4px;
    }
}

/* ── site nav (hamburger) — from style.css ── */
.nav-toggle {
    position: fixed;
    top: 14px;
    right: 14px;
    z-index: 10001;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    cursor: pointer;
    opacity: 1;
    pointer-events: auto;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.nav-toggle.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.nav-toggle:hover {
    background: transparent;
}

.nav-toggle-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease, background 0.25s ease;
}

.nav-toggle:hover .nav-toggle-bar,
.nav-toggle.is-active .nav-toggle-bar {
    background: var(--accent-deep);
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 661px) {
    .nav-toggle {
        top: 14px;
        right: max(20px, calc((100vw - var(--max)) / 2 + 20px));
    }
}

.nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.nav-overlay.is-open {
    display: flex !important;
    visibility: visible;
    opacity: 1;
}

body.nav-open {
    overflow: hidden;
}

.site-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: min(420px, var(--max));
    padding: 24px;
}

.site-nav a {
    display: block;
    width: 100%;
    padding: 18px 20px;
    border-bottom: 1px solid var(--line-2);
    color: var(--ink);
    font-size: 1.05rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.5;
    transition: color 0.15s ease;
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--accent);
}

.site-nav a:last-child {
    border-bottom: 0;
}

/* ── Accessibility: honor reduced-motion ── */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}