/* CSS 변수 (색상 팔레트) */
:root {
    /* 배경 */
    --bg:           #0A0A18;
    --bg-mid:       #0F0F1E;
    --panel:        #14142A;
    --card:         #1A1A32;
    --card-hi:      #20203C;

    /* 브랜드 컬러 */
    --teal:         #00C8C8;
    --teal-dim:     #007A7A;
    --teal-glow:    rgba(0, 200, 200, 0.15);

    /* 포지션 컬러 */
    --blue:         #3A7BD5;    /* 오퍼레이터 */
    --blue-dim:     #1E3F70;
    --blue-glow:    rgba(58, 123, 213, 0.15);
    --red:          #C94040;    /* 트리거 */
    --red-dim:      #6A2020;
    --red-glow:     rgba(201, 64, 64, 0.15);

    /* 상태 컬러 */
    --green:        #2DBD8F;    /* 정상/성공 */
    --yellow:       #E8C040;    /* 경고 */
    --orange:       #E07830;    /* 주의 */
    --purple:       #8B5CF6;    /* 특수/합동 */

    /* 텍스트 */
    --white:        #EEEEFF;
    --dim:          #8187cb;

    /* 테두리 */
    --border:       #1E1E3A;
    --border-hi:    #2A2A4A;

    /* 동조율 구간 컬러 */
    --sync-low:     #6066AA;    /* 0~30% 저조 */
    --sync-normal:  #2DBD8F;    /* 31~60% 정상 */
    --sync-high:    #3A7BD5;    /* 61~85% 고조 */
    --sync-over:    #C94040;    /* 86~99% 과부하 */
    --sync-chaos:   #880000;    /* 100% 자아혼재 */

    /* 간격 */
    --gap-xs:   4px;
    --gap-sm:   8px;
    --gap-md:   16px;
    --gap-lg:   24px;
    --gap-xl:   32px;

    /* 폰트 */
    --font-main:  'Pretendard', sans-serif;
    --font-mono:  monospace;
    --font-title: 'Chiron Hei HK', sans-serif;

}


/* 리셋 & 기본 */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--white);
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    font-size: 14px;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    word-break: keep-all;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }


/* 배경 효과 */

/* 격자 패턴 */
.bg-grid::before {
    content: '';
    position: fixed; inset: 0;
    background-image:
            linear-gradient(rgba(0,200,200,0.03) 1px, transparent 1px),
            linear-gradient(90deg, rgba(0,200,200,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

/* 스캔라인 */
.scanlines {
    position: fixed; inset: 0;
    background: repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0,0,0,0.07) 2px,
            rgba(0,0,0,0.07) 4px
    );
    pointer-events: none;
    z-index: 1;
}

/* 과부하 붉은 테두리 */
.overload-frame {
    position: fixed; inset: 0;
    pointer-events: none;
    z-index: 3;
    box-shadow: inset 0 0 0 0 rgba(201,64,64,0);
    transition: box-shadow 0.5s ease;
}
.overload-frame.active {
    box-shadow: inset 0 0 80px 30px rgba(201,64,64,0.4);
    animation: borderPulse 1.5s ease infinite;
}


/* 타이포그래피 */
.font-mono  { font-family: var(--font-mono); }
.font-title { font-family: var(--font-title); }

.text-teal   { color: var(--teal); }
.text-blue   { color: var(--blue); }
.text-red    { color: var(--red); }
.text-green  { color: var(--green); }
.text-yellow { color: var(--yellow); }
.text-dim    { color: var(--dim); }
.text-white  { color: var(--white); }

.label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--dim);
}

.section-title {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--teal);
    letter-spacing: 4px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: var(--gap-md);
    margin-bottom: var(--gap-md);
}
.section-title::after {
    content: '';
    flex: 1; height: 1px;
    background: linear-gradient(90deg, var(--teal-dim), transparent);
}


/* 레이아웃 */
.wrap {
    position: relative;
    z-index: 2;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--gap-lg) 80px;
}

.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col     { display: flex; flex-direction: column; }
.gap-sm { gap: var(--gap-sm); }
.gap-md { gap: var(--gap-md); }
.gap-lg { gap: var(--gap-lg); }


/* 카드 & 패널 */
.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: var(--gap-lg);
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: var(--gap-md) var(--gap-lg);
    transition: background 0.2s ease;
}

.card:hover { background: var(--card-hi); }

.card-blue  { border-left: 3px solid var(--blue); }
.card-red   { border-left: 3px solid var(--red); }
.card-teal  { border-left: 3px solid var(--teal); }
.card-yellow { border-left: 3px solid var(--yellow); }


/* 버튼 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    padding: 12px var(--gap-lg);
    border: 1px solid;
    background: transparent;
    position: relative;
    overflow: hidden;
    transition: all 0.25s ease;
}

.btn::before {
    content: '';
    position: absolute; inset: 0;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 0;
}
.btn:hover::before { transform: translateX(0); }
.btn span { position: relative; z-index: 1; }

/* 버튼 색상 변형 */
.btn-teal  { color: var(--teal);  border-color: var(--teal); }
.btn-teal::before  { background: var(--teal); }
.btn-teal:hover  { color: var(--bg); }

.btn-blue  { color: var(--blue);  border-color: var(--blue); }
.btn-blue::before  { background: var(--blue); }
.btn-blue:hover  { color: var(--bg); }

.btn-red   { color: var(--red);   border-color: var(--red); }
.btn-red::before   { background: var(--red); }
.btn-red:hover   { color: var(--bg); }

.btn-dim   { color: var(--dim);   border-color: var(--border); }
.btn-dim:hover { color: var(--white); border-color: var(--dim); }

/* 버튼 크기 */
.btn-sm { padding: 8px var(--gap-md); font-size: 12px; letter-spacing: 2px; }
.btn-lg { padding: 16px var(--gap-xl); font-size: 16px; }
.btn-full { width: 100%; }

/* 비활성화 */
.btn:disabled, .btn.disabled {
    opacity: 0.4;
    pointer-events: none;
}


/* 인풋 */
.input {
    width: 100%;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--white);
    font-family: var(--font-mono);
    font-size: 14px;
    padding: 12px var(--gap-md);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    letter-spacing: 1px;
}
.input::placeholder { color: var(--dim); font-size: 12px; }
.input:focus {
    border-color: var(--teal-dim);
    box-shadow: 0 0 0 1px var(--teal-dim),
    inset 0 0 20px rgba(0,200,200,0.03);
}

.input-group { margin-bottom: var(--gap-md); }
.input-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--dim);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--gap-sm);
}

.select {
    width: 100%;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--white);
    font-family: var(--font-mono);
    font-size: 13px;
    padding: 10px var(--gap-md);
    outline: none;
    cursor: pointer;
    appearance: none;
}
.select:focus { border-color: var(--teal-dim); }


/* 배지 & 태그 */
.badge {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 3px 10px;
    display: inline-block;
}
.badge-blue   { background: var(--blue-dim);  color: var(--blue); }
.badge-red    { background: var(--red-dim);   color: var(--red); }
.badge-teal   { background: rgba(0,200,200,0.15); color: var(--teal); }
.badge-yellow { background: rgba(232,192,64,0.15); color: var(--yellow); }
.badge-green  { background: rgba(45,189,143,0.15); color: var(--green); }
.badge-purple { background: rgba(139,92,246,0.15); color: var(--purple); }


/* 상단 바 (전투 화면용) */
.top-bar {
    display: flex;
    align-items: center;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    height: 52px;
    flex-shrink: 0;
    transition: background 0.5s ease;
}
.top-bar.overload { background: #1A0505; border-bottom-color: var(--red-dim); }

.top-logo {
    font-family: var(--font-title);
    font-size: 16px; font-weight: 700; letter-spacing: 4px;
    color: var(--teal);
    padding: 0 var(--gap-lg);
    border-right: 1px solid var(--border);
    height: 100%;
    display: flex; align-items: center;
}

.top-role {
    font-family: var(--font-title);
    font-size: 13px; font-weight: 700; letter-spacing: 3px;
    padding: 0 var(--gap-md);
    border-right: 1px solid var(--border);
    height: 100%;
    display: flex; align-items: center;
}
.top-role.op { color: var(--blue); background: rgba(58,123,213,0.06); }
.top-role.tr { color: var(--red);  background: rgba(201,64,64,0.06); }

.top-stat {
    display: flex; align-items: center; gap: 10px;
    padding: 0 var(--gap-md);
    height: 100%;
    border-right: 1px solid var(--border);
}
.top-stat-label { font-family: var(--font-mono); font-size: 10px; color: var(--dim); letter-spacing: 2px; }
.top-stat-val   { font-family: var(--font-title); font-size: 20px; font-weight: 700; }
.top-stat-val.hp    { color: var(--green); }
.top-stat-val.enemy { color: var(--red); }
.top-stat-val.sync  { color: var(--teal); }
.top-stat-val.turn  { color: var(--yellow); }

.top-sync-state {
    margin-left: auto;
    font-family: var(--font-mono); font-size: 11px; letter-spacing: 2px;
    padding: 0 var(--gap-lg);
    height: 100%; display: flex; align-items: center;
    border-left: 1px solid var(--border);
}


/* 동조율 게이지 */
.sync-gauge-bar {
    height: 4px;
    background: var(--card);
    overflow: hidden;
    flex-shrink: 0;
}
.sync-gauge-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--blue), var(--teal));
    transition: width 0.5s ease, background 0.5s ease;
    position: relative;
}
.sync-gauge-fill::after {
    content: '';
    position: absolute; right: 0; top: 0; bottom: 0; width: 3px;
    background: var(--teal); box-shadow: 0 0 8px var(--teal);
}

/* HP 바 */
.hp-bar-wrap {
    flex: 1; height: 12px;
    background: rgba(0,0,0,0.4);
    overflow: hidden;
    border: 1px solid var(--border);
    position: relative;
}
.hp-bar-fill {
    height: 100%;
    transition: width 0.4s ease, background 0.4s ease;
    position: relative;
}
.hp-bar-fill::after {
    content: '';
    position: absolute; inset: 0;
    background: repeating-linear-gradient(
            90deg,
            transparent, transparent 8px,
            rgba(0,0,0,0.15) 8px, rgba(0,0,0,0.15) 9px
    );
}
.hp-bar-fill.full { background: var(--green); }
.hp-bar-fill.mid  { background: var(--yellow); }
.hp-bar-fill.low  { background: var(--red); box-shadow: 0 0 10px var(--red); }

.hp-num { font-family: var(--font-title); font-size: 22px; font-weight: 700; }
.hp-num.full { color: var(--green); }
.hp-num.mid  { color: var(--yellow); }
.hp-num.low  { color: var(--red); text-shadow: 0 0 10px rgba(201,64,64,0.6); }


/* 섹션 헤더 (전투 화면용) */
.sec-head {
    font-family: var(--font-mono);
    font-size: 10px; color: var(--teal); letter-spacing: 3px;
    padding: 12px var(--gap-md);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: var(--gap-sm);
    flex-shrink: 0;
}
.sec-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--teal); box-shadow: 0 0 6px var(--teal);
    animation: pulse 2s ease infinite;
    flex-shrink: 0;
}
.sec-dot.blue   { background: var(--blue);   box-shadow: 0 0 6px var(--blue); }
.sec-dot.red    { background: var(--red);    box-shadow: 0 0 6px var(--red); }
.sec-dot.yellow { background: var(--yellow); box-shadow: 0 0 6px var(--yellow); }
.sec-dot.purple { background: var(--purple); box-shadow: 0 0 6px var(--purple); }


/* 무전기 */
.radio-log {
    flex: 1; overflow-y: auto;
    padding: var(--gap-md);
    display: flex; flex-direction: column; gap: 10px;
}
.radio-msg {
    padding: 10px var(--gap-md);
    font-size: 13px; line-height: 1.6;
    border-left: 2px solid var(--border);
    animation: fadeIn 0.3s ease;
    word-break: break-all;
    overflow-wrap: break-word;
}
.radio-msg.op     { background: rgba(58,123,213,0.08); border-left-color: var(--blue); }
.radio-msg.tr     { background: rgba(201,64,64,0.08);  border-left-color: var(--red); }
.radio-msg.system { background: rgba(0,200,200,0.06);  border-left-color: var(--teal); color: var(--teal); font-family: var(--font-mono); font-size: 11px; }

.radio-sender { font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px; margin-bottom: 4px; }
.radio-sender.op  { color: var(--blue); }
.radio-sender.tr  { color: var(--red); }
.radio-sender.sys { color: var(--teal); }

.radio-input-row { display: flex; border-top: 1px solid var(--border); flex-shrink: 0; }
.radio-input {
    flex: 1;
    background: var(--card); border: none;
    color: var(--white);
    font-family: var(--font-mono); font-size: 12px; letter-spacing: 1px;
    padding: 12px var(--gap-md); outline: none;
}
.radio-input::placeholder { color: var(--dim); font-size: 11px; }

.radio-send-op { background: var(--blue-dim); border: none; color: var(--blue); }
.radio-send-op:hover { background: var(--blue); color: var(--bg); }
.radio-send-tr { background: var(--red-dim);  border: none; color: var(--red); }
.radio-send-tr:hover { background: var(--red);  color: var(--bg); }
.radio-send-op, .radio-send-tr {
    font-family: var(--font-title); font-size: 13px; font-weight: 700; letter-spacing: 2px;
    padding: 0 var(--gap-md);
    border-left: 1px solid var(--border);
    transition: all 0.2s ease;
}


/* 스킬 버튼 */
.skill-btn {
    background: var(--card); border: 1px solid var(--border);
    padding: var(--gap-md);
    position: relative; text-align: left; overflow: hidden;
    transition: all 0.2s ease;
    cursor: pointer;
}
.skill-btn::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    opacity: 0.4; transition: opacity 0.2s ease;
}
.skill-btn.op::before { background: var(--blue); }
.skill-btn.tr::before { background: var(--red); }
.skill-btn:hover { background: var(--card-hi); }
.skill-btn:hover::before { opacity: 1; }
.skill-btn.used.op { border-color: var(--blue-dim); background: rgba(58,123,213,0.06); }
.skill-btn.used.tr { border-color: var(--red-dim);  background: rgba(201,64,64,0.06); }
.skill-btn.used::before { opacity: 1; }
.skill-btn.wait-active { border-color: var(--yellow); }
.skill-btn.wait-active::before { background: var(--yellow); opacity: 1; }
.skill-btn.cooldown { opacity: 0.4; pointer-events: none; }

.skill-btn .sb-name { font-family: var(--font-title); font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.skill-btn .sb-desc { font-size: 13px; color: var(--dim); line-height: 1.6; margin-bottom: var(--gap-sm); }
.skill-btn .sb-footer { font-size: 11px; display: flex; align-items: center; justify-content: space-between; }
.skill-btn .sb-cd { font-family: var(--font-mono); font-size: 12px; color: var(--dim); }
.skill-btn .sb-cd .cd-val { color: var(--yellow); }
.skill-btn .sb-sync { font-family: var(--font-mono); font-size: 11px; font-weight: bold; }
.skill-btn .sb-sync.up   { color: var(--green); }
.skill-btn .sb-sync.down { color: var(--red); }
.skill-btn .used-badge { position: absolute; top: 8px; right: 8px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px; }
.skill-btn.used.op .used-badge { color: var(--blue); }
.skill-btn.used.tr .used-badge { color: var(--red); }


/* 전조 패널 */
.foreshadow-box {
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--border);
    padding: var(--gap-md);
    transition: border-color 0.3s ease, background 0.3s ease;
}
.foreshadow-box.op { border-left: 3px solid var(--blue); }
.foreshadow-box.tr { border-left: 3px solid var(--red-dim); }
.foreshadow-box.level-normal { border-left-color: var(--orange); }
.foreshadow-box.level-heavy  { border-left-color: var(--red); background: rgba(100,0,0,0.2); }

.foreshadow-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 3px; margin-bottom: 10px; }
.foreshadow-box.op .foreshadow-label { color: var(--blue); }
.foreshadow-box.tr .foreshadow-label { color: var(--dim); }
.foreshadow-box.level-normal .foreshadow-label { color: var(--orange); }
.foreshadow-box.level-heavy  .foreshadow-label { color: var(--red); }

.foreshadow-text { font-size: 13px; color: var(--white); line-height: 1.7; }
.foreshadow-box.tr .foreshadow-text { font-style: italic; }
.foreshadow-text.level-heavy { color: #FFAAAA; }
.foreshadow-warn { font-family: var(--font-mono); font-size: 10px; color: var(--dim); margin-top: var(--gap-sm); }


/* 오버레이 (자아혼재 / 임무실패) */
.overlay {
    position: fixed; inset: 0; z-index: 50;
    display: none; flex-direction: column;
    align-items: center; justify-content: center; gap: var(--gap-lg);
}
.overlay.show { display: flex; }
.overlay-chaos { background: rgba(80,0,0,0.93); }
.overlay-fail  { background: rgba(10,10,30,0.96); }

.overlay-title {
    font-family: var(--font-title);
    font-size: 52px; font-weight: 700; letter-spacing: 8px;
    animation: glitch 0.5s ease infinite;
}
.overlay-chaos .overlay-title { color: var(--white); text-shadow: 0 0 30px rgba(255,0,0,0.8); }
.overlay-fail  .overlay-title { color: var(--red); }

.overlay-desc {
    font-family: var(--font-mono);
    font-size: 13px; letter-spacing: 2px; text-align: center; line-height: 2;
}
.overlay-chaos .overlay-desc { color: rgba(255,200,200,0.8); }
.overlay-fail  .overlay-desc { color: var(--dim); }


/* 토스트 알림 */
.toast {
    position: fixed; bottom: 24px; right: 24px;
    background: var(--card);
    border: 1px solid var(--teal); border-left: 3px solid var(--teal);
    padding: 10px var(--gap-md);
    font-family: var(--font-mono); font-size: 11px; color: var(--teal); letter-spacing: 1px;
    z-index: 90;
    transform: translateX(120%); transition: transform 0.3s ease;
    max-width: 320px;
}
.toast.show { transform: translateX(0); }
.toast.error { border-color: var(--red); color: var(--red); }


/* 캐릭터 이미지 영역 */
.character-area {
    width: 80px; height: 80px;
    border: 2px solid var(--border);
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--card);
    display: flex; align-items: center; justify-content: center;
    position: relative;
}
.character-area img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.character-area .char-placeholder {
    font-family: var(--font-title);
    font-size: 28px; font-weight: 700;
    color: var(--dim);
}
.character-area.op { border-color: var(--blue-dim); }
.character-area.tr { border-color: var(--red-dim); }


/* AI S.H.E.E.P 상태 바 */
.sheep-bar {
    display: flex; align-items: center; gap: 10px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-top: 1px solid var(--teal-dim);
    padding: 10px var(--gap-md);
}
.sheep-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--teal); box-shadow: 0 0 8px var(--teal);
    animation: pulse 2s ease infinite;
    flex-shrink: 0;
}
.sheep-text { font-family: var(--font-mono); font-size: 11px; color: var(--teal); letter-spacing: 2px; flex: 1; }
.sheep-status { font-family: var(--font-mono); font-size: 10px; color: var(--dim); letter-spacing: 1px; }


/* 동조율 상태 효과 바 */
.sync-effect-bar {
    display: flex; flex-shrink: 0;
    border-bottom: 1px solid var(--border);
    background: var(--panel);
    height: 32px;
    transition: background 0.5s ease;
}
.sync-effect-bar.overload { background: #150303; }
.sync-effect {
    display: flex; align-items: center; gap: var(--gap-sm);
    padding: 0 var(--gap-md);
    border-right: 1px solid var(--border);
    font-family: var(--font-mono); font-size: 11px;
}
.sync-effect-label { color: var(--dim); font-size: 10px; letter-spacing: 1px; }
.sync-effect-val.atk-up   { color: var(--green); font-weight: bold; }
.sync-effect-val.atk-zero { color: var(--dim); }
.sync-effect-val.def-down { color: var(--red); font-weight: bold; }
.sync-effect-val.def-zero { color: var(--dim); }


/* 애니메이션 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.4; }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

@keyframes glitch {
    0%, 100% { text-shadow: 0 0 30px rgba(255,0,0,0.8); transform: none; }
    25%  { text-shadow: 3px 0 20px rgba(0,200,200,0.8);   transform: translateX(2px); }
    75%  { text-shadow: -3px 0 20px rgba(200,0,200,0.8);  transform: translateX(-2px); }
}

@keyframes shake {
    0%, 100% { transform: none; }
    20%  { transform: translateX(-5px) translateY(2px); }
    40%  { transform: translateX(5px)  translateY(-2px); }
    60%  { transform: translateX(-3px); }
    80%  { transform: translateX(3px); }
}

@keyframes borderPulse {
    0%, 100% { box-shadow: inset 0 0 60px 20px rgba(201,64,64,0.3); }
    50%       { box-shadow: inset 0 0 100px 40px rgba(201,64,64,0.6); }
}

.anim-fade-in { animation: fadeIn 0.3s ease both; }
.anim-shake   { animation: shake 0.5s ease; }
.cursor::after { content: '_'; animation: blink 1s step-end infinite; color: var(--teal); }


/* 유틸리티 */
.hidden  { display: none !important; }
.visible { display: block !important; }
.w-full  { width: 100%; }
.mt-sm { margin-top: var(--gap-sm); }
.mt-md { margin-top: var(--gap-md); }
.mt-lg { margin-top: var(--gap-lg); }
.mb-sm { margin-bottom: var(--gap-sm); }
.mb-md { margin-bottom: var(--gap-md); }
.mb-lg { margin-bottom: var(--gap-lg); }
.text-center { text-align: center; }
.text-right  { text-align: right; }


/* 반응형 */
@media (max-width: 768px) {
    .wrap { padding: 0 var(--gap-md) 60px; }
    .top-bar { height: 44px; }
    .top-logo { padding: 0 var(--gap-md); font-size: 14px; }
    .overlay-title { font-size: 36px; letter-spacing: 4px; }
}