:root {
    --ef-ink: #0f172a;
    --ef-navy: #132238;
    --ef-sage: #92b8a7;
    --ef-sand: #f6f1e8;
    --ef-signal: #ff8f5a;
    --ef-panel: rgba(255, 255, 255, 0.08);
    --ef-border: rgba(255, 255, 255, 0.14);
    --ef-text: #eef4ff;
    --ef-muted: rgba(238, 244, 255, 0.72);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", "Noto Sans KR", sans-serif;
    color: var(--ef-text);
    background:
        radial-gradient(circle at top left, rgba(146, 184, 167, 0.2), transparent 28%),
        radial-gradient(circle at top right, rgba(255, 143, 90, 0.16), transparent 30%),
        linear-gradient(180deg, #132238 0%, #0b1420 100%);
}

.surface-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px;
}

.shell-placeholder {
    width: min(960px, 100%);
    padding: 32px;
    border: 1px solid var(--ef-border);
    border-radius: 28px;
    background: var(--ef-panel);
    box-shadow: 0 24px 64px rgba(3, 8, 18, 0.38);
}

.shell-placeholder h1 {
    margin-top: 0;
    font-size: clamp(2rem, 4vw, 3.2rem);
}

.shell-placeholder p {
    margin-bottom: 0;
    color: var(--ef-muted);
    line-height: 1.7;
}

.landing-shell {
    width: min(1200px, 100%);
    display: grid;
    gap: 24px;
}

.landing-hero,
.landing-section,
.landing-stat-card,
.pricing-card,
.faq-item,
.showcase-panel {
    border: 1px solid var(--ef-border);
    background: var(--ef-panel);
    box-shadow: 0 24px 64px rgba(3, 8, 18, 0.26);
}

.landing-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
    gap: 24px;
    padding: 36px;
    border-radius: 32px;
}

.landing-copy h1 {
    margin: 12px 0 16px;
    font-size: clamp(2.6rem, 5vw, 4.6rem);
    line-height: 1.05;
}

.landing-eyebrow,
.panel-label {
    display: inline-flex;
    color: #c8f8eb;
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.landing-lead {
    max-width: 60ch;
    color: var(--ef-muted);
    line-height: 1.8;
    font-size: 1.02rem;
}

.landing-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 18px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
}

.landing-btn.primary {
    color: #08111b;
    background: linear-gradient(135deg, #dff9ef 0%, #92b8a7 100%);
}

.landing-btn.secondary {
    color: var(--ef-text);
    border: 1px solid var(--ef-border);
    background: rgba(255, 255, 255, 0.04);
}

.landing-side-panel,
.feature-card,
.pricing-card,
.faq-item,
.showcase-panel {
    padding: 24px;
    border-radius: 28px;
}

.hero-flow-list,
.branch-list,
.scope-list {
    margin: 16px 0 0;
    padding-left: 20px;
    color: var(--ef-muted);
    line-height: 1.8;
}

.landing-preview-grid,
.feature-band,
.pricing-band {
    display: grid;
    gap: 18px;
}

.landing-preview-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.landing-stat-card {
    padding: 22px;
    border-radius: 24px;
}

.landing-stat-label,
.landing-stat-note {
    color: var(--ef-muted);
}

.landing-stat-label {
    display: block;
    margin-bottom: 10px;
}

.landing-stat-value {
    display: block;
    font-size: 2rem;
}

.feature-band,
.pricing-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card h2,
.showcase-panel h2,
.pricing-card h3,
.faq-item h3 {
    margin-top: 0;
}

.feature-card p,
.showcase-panel p,
.pricing-card p,
.faq-item p {
    color: var(--ef-muted);
    line-height: 1.8;
    margin-bottom: 0;
}

.split-showcase {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.branch-list li,
.scope-list li {
    margin-bottom: 10px;
}

.branch-list span {
    display: inline-block;
    margin-left: 10px;
}

.pricing-card.featured {
    background: linear-gradient(180deg, rgba(146, 184, 167, 0.22) 0%, rgba(255, 255, 255, 0.08) 100%);
}

@media (max-width: 980px) {
    .landing-hero,
    .split-showcase,
    .feature-band,
    .pricing-band,
    .landing-preview-grid {
        grid-template-columns: 1fr;
    }
}

.admin-shell {
    width: min(1380px, 100%);
    min-height: calc(100vh - 64px);
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 18px;
}

.admin-sidebar,
.admin-topbar,
.admin-stage,
.admin-panel-stack,
.crm-column,
.admin-detail-panel {
    border: 1px solid var(--ef-border);
    background: var(--ef-panel);
    box-shadow: 0 24px 64px rgba(3, 8, 18, 0.22);
}

.admin-sidebar {
    border-radius: 28px;
    padding: 24px;
    display: grid;
    align-content: start;
    gap: 12px;
}

.admin-brand {
    color: var(--ef-text);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.admin-nav-item {
    padding: 14px 16px;
    border: 1px solid transparent;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--ef-text);
    text-align: left;
    cursor: pointer;
}

.admin-nav-item.is-active {
    border-color: rgba(200, 248, 235, 0.28);
    background: rgba(146, 184, 167, 0.18);
}

.admin-main-shell {
    display: grid;
    gap: 18px;
}

.admin-topbar,
.admin-stage,
.admin-panel-stack,
.crm-column,
.admin-detail-panel {
    border-radius: 28px;
}

.admin-topbar {
    padding: 18px 24px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.admin-topbar strong {
    display: block;
    margin-top: 8px;
}

.admin-stage {
    padding: 24px;
    display: grid;
    gap: 18px;
}

.admin-panel-stack {
    padding: 24px;
    display: grid;
    gap: 18px;
}

.admin-stage-header h1,
.admin-detail-panel h2 {
    margin: 10px 0 8px;
}

.detail-muted {
    margin: 0;
    color: var(--ef-muted);
    line-height: 1.7;
}

.admin-workspace {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.9fr);
    gap: 18px;
    align-items: start;
}

.crm-board {
    display: grid;
    grid-template-columns: repeat(6, minmax(210px, 1fr));
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 8px;
}

.crm-column {
    padding: 18px;
    transition: border-color 140ms ease, transform 140ms ease, background-color 140ms ease;
}

.crm-column.is-drop-target {
    border-color: rgba(255, 143, 90, 0.45);
    background: rgba(255, 143, 90, 0.1);
    transform: translateY(-2px);
}

.crm-column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.crm-column-header h3 {
    margin: 0;
    font-size: 1rem;
}

.crm-column-header span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--ef-muted);
}

.crm-column-body {
    display: grid;
    gap: 10px;
}

.crm-lead-card {
    width: 100%;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--ef-text);
    text-align: left;
    cursor: pointer;
    transition: transform 140ms ease, opacity 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.crm-lead-card.is-selected {
    border-color: rgba(255, 143, 90, 0.4);
    background: rgba(255, 143, 90, 0.12);
}

.crm-lead-card.is-dragging {
    opacity: 0.55;
    transform: rotate(-1deg) scale(0.98);
}

.crm-lead-grade,
.crm-lead-source {
    display: block;
    color: var(--ef-muted);
    font-size: 0.88rem;
}

.crm-lead-name {
    display: block;
    margin: 6px 0;
}

.crm-stage-actions {
    display: none;
    gap: 10px;
    margin-top: 18px;
}

.crm-stage-action {
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--ef-text);
    text-align: left;
    cursor: pointer;
}

.crm-stage-action.is-active {
    border-color: rgba(200, 248, 235, 0.28);
    background: rgba(146, 184, 167, 0.18);
}

.admin-detail-panel {
    padding: 24px;
}

.detail-stack {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.detail-stack article {
    padding: 14px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
}

.detail-stack article p {
    margin: 8px 0 0;
    color: var(--ef-muted);
    line-height: 1.7;
}

.detail-actions {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.crm-confirm-overlay {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(5, 10, 18, 0.6);
    backdrop-filter: blur(10px);
    z-index: 40;
}

.crm-confirm-dialog {
    width: min(440px, 100%);
    padding: 24px;
    border: 1px solid var(--ef-border);
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(19, 34, 56, 0.96) 0%, rgba(11, 20, 32, 0.96) 100%);
    box-shadow: 0 28px 70px rgba(3, 8, 18, 0.4);
}

.crm-confirm-dialog h2 {
    margin: 10px 0 8px;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
}

.metric-grid-compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card {
    padding: 18px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
}

.metric-card strong {
    display: block;
    margin-top: 10px;
    font-size: 1.8rem;
}

.admin-grid-two {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.admin-mini-panel {
    padding: 20px;
    border-radius: 24px;
    border: 1px solid var(--ef-border);
    background: rgba(255, 255, 255, 0.04);
}

.admin-mini-panel strong {
    display: block;
    margin: 10px 0 8px;
    font-size: 1.5rem;
}

.admin-mini-panel p {
    margin: 0;
    color: var(--ef-muted);
}

.data-table {
    display: grid;
    gap: 10px;
}

.data-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    align-items: center;
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}

.data-head {
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ef-muted);
    background: rgba(255, 255, 255, 0.02);
}

.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
}

.status-ok {
    background: rgba(93, 211, 158, 0.18);
    color: #b3f3d5;
}

.status-warn {
    background: rgba(255, 181, 72, 0.18);
    color: #ffd897;
}

.status-danger {
    background: rgba(255, 108, 108, 0.18);
    color: #ffc4c4;
}

@media (max-width: 960px) {
    .metric-grid,
    .metric-grid-compact,
    .admin-grid-two,
    .data-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 980px) {
    .admin-shell,
    .admin-workspace {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: stretch;
    }

    .admin-brand {
        grid-column: 1 / -1;
    }

    .crm-stage-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.portal-shell {
    display: grid;
    gap: 20px;
}

.portal-header,
.portal-nav,
.portal-panel-stack,
.portal-card,
.portal-highlight {
    border: 1px solid var(--ef-border);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: var(--ef-shadow);
}

.portal-header {
    padding: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.portal-header h1 {
    margin: 10px 0 6px;
}

.portal-header p {
    margin: 0;
    color: var(--ef-muted);
}

.portal-nav {
    padding: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.portal-tab {
    border: 0;
    border-radius: 999px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--ef-text);
    cursor: pointer;
}

.portal-tab.is-active {
    background: var(--ef-signal);
    color: #1b130f;
    font-weight: 700;
}

.portal-panel-stack {
    padding: 28px;
    display: grid;
    gap: 20px;
}

.portal-hero {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
}

.portal-hero h1 {
    margin: 10px 0 8px;
}

.portal-hero p {
    margin: 0;
    color: var(--ef-muted);
}

.portal-highlight {
    min-width: 180px;
    padding: 18px 20px;
}

.portal-highlight strong {
    display: block;
    margin-top: 10px;
    font-size: 1.3rem;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.portal-grid-wide {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.portal-card {
    padding: 22px;
}

.portal-card strong {
    display: block;
    margin: 10px 0 8px;
    font-size: 1.35rem;
}

.portal-card p {
    margin: 0;
    color: var(--ef-muted);
}

.portal-wide-card {
    min-height: 180px;
}

.portal-slot-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.mobile-shell {
    display: grid;
    gap: 18px;
    max-width: 440px;
    margin: 0 auto;
}

.mobile-header,
.mobile-nav,
.mobile-card {
    border: 1px solid var(--ef-border);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.06);
    box-shadow: var(--ef-shadow);
}

.mobile-header {
    padding: 24px;
}

.mobile-header h1 {
    margin: 10px 0 8px;
}

.mobile-header p {
    margin: 0;
    color: var(--ef-muted);
}

.mobile-nav {
    padding: 12px;
    display: flex;
    gap: 10px;
    overflow-x: auto;
}

.mobile-tab {
    border: 0;
    border-radius: 999px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--ef-text);
    cursor: pointer;
    white-space: nowrap;
}

.mobile-tab.is-active {
    background: var(--ef-signal);
    color: #1b130f;
    font-weight: 700;
}

.mobile-panel-stack {
    display: grid;
    gap: 14px;
}

.mobile-card {
    padding: 20px;
}

.mobile-card strong {
    display: block;
    margin: 10px 0 8px;
    font-size: 1.35rem;
}

.mobile-card p {
    margin: 0;
    color: var(--ef-muted);
}

.mobile-stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.mobile-hero-card {
    background: linear-gradient(145deg, rgba(255, 143, 90, 0.2), rgba(255, 255, 255, 0.06));
}

@media (max-width: 960px) {
    .portal-header,
    .portal-hero,
    .portal-grid,
    .portal-grid-wide {
        grid-template-columns: 1fr;
        display: grid;
    }
}

@media (max-width: 640px) {
    .portal-header,
    .portal-panel-stack,
    .mobile-header,
    .mobile-card {
        border-radius: 22px;
    }

    .landing-section.split-showcase,
    .feature-band,
    .pricing-band,
    .portal-grid,
    .portal-grid-wide,
    .mobile-stat-grid {
        grid-template-columns: 1fr;
    }

    .portal-header .landing-btn {
        width: 100%;
        text-align: center;
    }
}