/* AutoPulse 대시보드 — 다크 트레이딩 테마 + 모바일 반응형 */

:root {
    --bg-dark: #0f0f1a;
    --bg-card: #1a1a2e;
    --bg-sidebar: #16213e;
    --bg-input: #252540;
    --accent: #0f3460;
    --accent-bright: #4a8fe7;
    --danger: #e94560;
    --success: #2ecc71;
    --warning: #f1c40f;
    --text: #e0e0e0;
    --text-dim: #8888aa;
    --border: #2a2a4a;
    --radius: 8px;
}

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

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text);
    min-height: 100vh;
}

a {
    color: var(--accent-bright);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

/* ── 레이아웃 ─────────────────────────────────────── */

.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background: var(--bg-sidebar);
    padding: 20px 0;
    flex-shrink: 0;
    border-right: 1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 50;
}

.sidebar-header {
    padding: 0 20px 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-header h1 {
    font-size: 18px;
    color: var(--accent-bright);
    font-weight: 700;
}

.sidebar-header p {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 4px;
}

.sidebar nav a {
    display: block;
    padding: 12px 20px;
    color: var(--text);
    font-size: 14px;
    border-left: 3px solid transparent;
    transition: all 0.2s;
}

.sidebar nav a:hover,
.sidebar nav a.active {
    background: rgba(79, 143, 231, 0.1);
    border-left-color: var(--accent-bright);
    text-decoration: none;
    color: var(--accent-bright);
}

.main-content {
    flex: 1;
    padding: 30px;
    overflow-x: auto;
    margin-left: 240px;
}

/* 모바일 햄버거 버튼 */
.hamburger {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text);
    background: none;
    border: none;
    padding: 8px;
    line-height: 1;
}

/* 모바일 오버레이 */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 40;
}
.sidebar-overlay.active {
    display: block;
}

/* 모바일 탑바 */
.mobile-topbar {
    display: none;
    background: var(--bg-sidebar);
    padding: 12px 16px;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 30;
}
.mobile-topbar h1 {
    font-size: 16px;
    color: var(--accent-bright);
    font-weight: 700;
}

/* ── 카드 ─────────────────────────────────────────── */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 20px;
}

.card-header {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}

.stat-card .value {
    font-family: 'Segoe UI', 'Malgun Gothic', '맑은 고딕', 'Apple SD Gothic Neo', sans-serif;
    font-variant-numeric: tabular-nums;
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-bright);
}

.stat-card .label {
    font-size: 13px;
    color: var(--text-dim);
    margin-top: 5px;
}

.stat-card.danger .value {
    color: var(--danger);
}

.stat-card.success .value {
    color: var(--success);
}

/* 큰 수익률 표시 */
.pnl-hero {
    text-align: center;
    padding: 30px 20px;
}
.pnl-hero .pnl-value {
    font-family: 'Segoe UI', 'Malgun Gothic', '맑은 고딕', 'Apple SD Gothic Neo', sans-serif;
    font-variant-numeric: tabular-nums;
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
}
.pnl-hero .pnl-label {
    font-size: 14px;
    color: var(--text-dim);
    margin-top: 8px;
}
.pnl-positive { color: var(--success); }
.pnl-negative { color: var(--danger); }
.pnl-zero { color: var(--text-dim); }

/* ── 테이블 ───────────────────────────────────────── */

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

th, td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
}

tr:hover {
    background: rgba(79, 143, 231, 0.05);
}

/* 반응형 테이블 래퍼 */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* ── 배지 ─────────────────────────────────────────── */

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.badge-active {
    background: rgba(46, 204, 113, 0.2);
    color: var(--success);
}

.badge-inactive {
    background: rgba(233, 69, 96, 0.2);
    color: var(--danger);
}

.badge-lifetime {
    background: rgba(79, 143, 231, 0.2);
    color: var(--accent-bright);
}

.badge-period {
    background: rgba(241, 196, 15, 0.2);
    color: var(--warning);
}

.badge-buy {
    background: rgba(233, 69, 96, 0.2);
    color: var(--danger);
}

.badge-sell {
    background: rgba(46, 204, 113, 0.2);
    color: var(--success);
}

/* 기능 구분 배지 — 후보/분석/자동실행 시각 분리 */
.badge-auto-tag {
    background: rgba(46, 204, 113, 0.25);
    color: var(--success);
    border: 1px solid var(--success);
    font-size: 11px;
    font-weight: 700;
}

.badge-ref-tag {
    background: rgba(74, 143, 231, 0.15);
    color: var(--accent-bright);
    border: 1px solid rgba(74, 143, 231, 0.4);
    font-size: 11px;
}

.badge-info-tag {
    background: rgba(136, 136, 170, 0.15);
    color: var(--text-dim);
    border: 1px solid rgba(136, 136, 170, 0.3);
    font-size: 11px;
}

.badge-running {
    background: rgba(46, 204, 113, 0.2);
    color: var(--success);
}
.badge-paused {
    background: rgba(241, 196, 15, 0.2);
    color: var(--warning);
}
.badge-offline {
    background: rgba(136, 136, 170, 0.2);
    color: var(--text-dim);
}

/* ── 버튼 ─────────────────────────────────────────── */

.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
    color: #fff;
    background: var(--accent-bright);
    min-height: 44px;
    touch-action: manipulation;
}

.btn:hover {
    opacity: 0.85;
    text-decoration: none;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--accent-bright);
}

.btn-danger {
    background: var(--danger);
}

.btn-success {
    background: var(--success);
    color: #111;
}

.btn-warning {
    background: var(--warning);
    color: #111;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    min-height: 32px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
    min-height: 52px;
}

.btn-block {
    display: block;
    width: 100%;
}

/* 버튼 그리드 (제어 페이지용) */
.btn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

/* ── 알고리즘 카드 ────────────────────────────────── */

.algo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 12px;
}

.algo-card {
    background: var(--card-bg, #1a1a2e);
    border: 1px solid var(--border, #2a2a4a);
    border-radius: 8px;
    padding: 14px 16px;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s;
}

.algo-card:hover {
    border-color: var(--primary, #4a9eff);
    transform: translateY(-2px);
}

.algo-card:active {
    transform: translateY(0);
}

.algo-name {
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 6px;
    color: var(--text, #e0e0e0);
}

.algo-desc {
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-dim, #999);
    margin-bottom: 8px;
}

.algo-tag {
    font-size: 11px;
    color: var(--primary, #4a9eff);
    font-weight: 600;
}

/* ── 폼 ───────────────────────────────────────────── */

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 14px;
    outline: none;
    transition: border 0.2s;
    min-height: 44px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-bright);
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

/* ── 탭 바 ───────────────────────────────────────── */

.tab-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
}

.tab-btn {
    white-space: nowrap;
    opacity: 0.6;
    flex-shrink: 0;
}

.tab-btn.active {
    opacity: 1;
    box-shadow: 0 2px 0 var(--accent-bright);
}

/* ── 로그인 페이지 ────────────────────────────────── */

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.login-box h1 {
    text-align: center;
    color: var(--accent-bright);
    margin-bottom: 8px;
    font-size: 24px;
}

.login-box .subtitle {
    text-align: center;
    color: var(--text-dim);
    margin-bottom: 30px;
    font-size: 14px;
}

.login-box .btn {
    width: 100%;
    padding: 12px;
    font-size: 15px;
    margin-top: 5px;
}

.error-msg {
    background: rgba(233, 69, 96, 0.15);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 10px;
    border-radius: var(--radius);
    margin-bottom: 15px;
    font-size: 13px;
    text-align: center;
}

.success-msg {
    background: rgba(46, 204, 113, 0.15);
    border: 1px solid var(--success);
    color: var(--success);
    padding: 12px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 13px;
    text-align: center;
}

/* ── 모달 ─────────────────────────────────────────── */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    width: 100%;
    max-width: 500px;
}

.modal h2 {
    margin-bottom: 20px;
    font-size: 18px;
}

/* ── 확인 다이얼로그 ─────────────────────────────── */

.confirm-dialog {
    text-align: center;
}
.confirm-dialog p {
    margin-bottom: 20px;
    font-size: 15px;
}
.confirm-dialog .btn-row {
    display: flex;
    gap: 12px;
    justify-content: center;
}

/* ── 유틸리티 ─────────────────────────────────────── */

.text-dim { color: var(--text-dim); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.ml-10 { margin-left: 10px; }
.mono {
    font-family: 'Consolas', 'Malgun Gothic', '맑은 고딕', 'Apple SD Gothic Neo', 'Courier New', monospace;
    font-variant-numeric: tabular-nums;
    font-size: 13px;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-gap {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* 상태 점 (실시간 표시용) */
.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}
.status-dot.online {
    background: var(--success);
    box-shadow: 0 0 6px var(--success);
    animation: pulse 2s infinite;
}
.status-dot.offline {
    background: var(--text-dim);
}
.status-dot.paused {
    background: var(--warning);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ── 토스트 알림 ──────────────────────────────────── */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 13px;
    z-index: 10000;
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.3s, transform 0.3s;
    max-width: 360px;
}
.toast.show {
    opacity: 1;
    transform: translateX(0);
}
.toast-success {
    background: #1a3a1a;
    color: #4caf50;
    border: 1px solid #4caf50;
}
.toast-error {
    background: #3a1a1a;
    color: #ff4444;
    border: 1px solid #ff4444;
}
.toast-info {
    background: #1a2a3a;
    color: #4a8fe7;
    border: 1px solid #4a8fe7;
}

/* ── 퍼널 튜닝 패널 ─────────────────────────────── */

.tuning-ok {
    text-align: center;
    padding: 24px;
    color: var(--success);
}

.tuning-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.tuning-item-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: rgba(255,255,255,0.03);
    font-size: 14px;
}

.tuning-item-body {
    padding: 12px 14px;
    font-size: 13px;
}

.tuning-adjustments {
    background: rgba(74,143,231,0.08);
    border-radius: 6px;
    padding: 10px 12px;
    margin-top: 8px;
}

.tuning-adj-row {
    padding: 3px 0;
    font-size: 12px;
}

.tuning-warning {
    margin-top: 6px;
    padding: 6px 10px;
    background: rgba(233,69,96,0.1);
    border-left: 3px solid var(--danger);
    border-radius: 4px;
    font-size: 12px;
    color: var(--danger);
}

.tuning-never {
    margin-top: 12px;
    padding: 12px;
    border: 1px solid rgba(233,69,96,0.3);
    border-radius: var(--radius);
    background: rgba(233,69,96,0.05);
}

.tuning-never-row {
    padding: 3px 0;
    font-size: 12px;
}

/* ── 장기 보유 후보 카드 ────────────────────────── */

.idea-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 16px;
}

.idea-card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
}

.idea-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.idea-ticker {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-bright);
    margin-right: 8px;
    font-family: 'Consolas', monospace;
}

.idea-name {
    font-size: 13px;
}

.idea-prices {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 10px;
    background: rgba(255,255,255,0.03);
    border-radius: 6px;
    margin-bottom: 12px;
    font-size: 13px;
    text-align: center;
}

.idea-thesis {
    font-size: 14px;
    line-height: 1.6;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 10px;
}

.idea-section {
    margin-top: 10px;
}

.idea-section-title {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 4px;
    text-transform: uppercase;
}

.idea-bullet {
    padding: 2px 0 2px 12px;
    font-size: 12px;
    color: var(--text-dim);
    position: relative;
}

.idea-bullet::before {
    content: "·";
    position: absolute;
    left: 0;
    color: var(--accent-bright);
    font-weight: bold;
}

.idea-footer {
    margin-top: 12px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
    font-size: 11px;
}

/* ── 반응형 ───────────────────────────────────────── */

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        width: 260px;
    }
    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 16px;
    }

    .mobile-topbar {
        display: flex;
    }

    .hamburger {
        display: block;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .stat-card {
        padding: 14px 10px;
    }
    .stat-card .value {
        font-size: 22px;
    }
    .stat-card .label {
        font-size: 11px;
    }

    .card {
        padding: 14px;
    }

    table {
        font-size: 13px;
    }
    th, td {
        padding: 8px 6px;
    }

    .pnl-hero .pnl-value {
        font-size: 36px;
    }

    .btn-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .idea-prices {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .tuning-item-header {
        flex-wrap: wrap;
    }

    .tab-bar {
        gap: 6px;
    }
    .tab-btn {
        padding: 8px 14px;
        font-size: 13px;
    }

    .login-box {
        padding: 24px;
    }
}

@media (max-width: 400px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .btn-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) {
    .hamburger {
        display: none;
    }
    .mobile-topbar {
        display: none;
    }
}