@font-face {
    font-family: 'Maplestory Light';
    src: url('/fonts/MaplestoryLight.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

:root {
    --page-bg: #f6f7f9;
    --ink: #111827;
    --muted: #64748b;
    --line: #e2e8f0;
    --surface: #ffffff;
    --surface-soft: #eef2f7;
    --primary: #234e52;
    --primary-strong: #153538;
    --accent: #b7791f;
    --violet: #5a67d8;
    --hero-copy: #475569;
    --tile-bg: rgba(255, 255, 255, 0.78);
    --signal-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
    --login-shadow: 0 24px 70px rgba(15, 23, 42, 0.14);
    --signal-gradient: linear-gradient(145deg, #ffffff 0%, #eef2f7 100%);
}

[data-theme="dark"] {
    --page-bg: #0e1116;
    --ink: #e6e9ef;
    --muted: #98a1b2;
    --line: #262b36;
    --surface: #171a21;
    --surface-soft: #0b0d11;
    --primary: #5560f0;
    --primary-strong: #4338ca;
    --accent: #d8a01f;
    --violet: #a5b4fc;
    --hero-copy: #c2c8d2;
    --tile-bg: rgba(23, 26, 33, 0.65);
    --signal-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
    --login-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
    --signal-gradient: linear-gradient(145deg, #171a21 0%, #0b0d11 100%);
}

* {
    box-sizing: border-box;
}

html,
body {
    background: var(--page-bg);
    color: var(--ink);
    font-family: 'Maplestory Light', 'Pretendard', 'Apple SD Gothic Neo', "Noto Sans KR", "Segoe UI", sans-serif;
    margin: 0;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-strong);
    text-decoration: underline;
}

h1:focus {
    outline: none;
}

.page-band {
    padding: 72px 28px;
}

.page-band.compact {
    padding: 36px 28px;
}

.content-container {
    margin: 0 auto;
    max-width: 1180px;
    width: 100%;
}

.hero {
    min-height: calc(100vh - 64px);
    padding-top: 56px;
}

.hero-grid {
    align-items: center;
    display: grid;
    gap: 48px;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
}

.eyebrow {
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
}

.hero-title {
    color: var(--ink);
    font-size: clamp(2.25rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.03;
    margin: 14px 0 18px;
}

.hero-copy {
    color: #475569;
    font-size: 1.08rem;
    line-height: 1.75;
    margin: 0;
    max-width: 680px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.signal-panel {
    background: linear-gradient(145deg, #ffffff 0%, #eef2f7 100%);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
    overflow: hidden;
}

.signal-header {
    align-items: center;
    border-bottom: 1px solid var(--line);
    display: flex;
    gap: 8px;
    padding: 16px 18px;
}

.signal-dot {
    border-radius: 999px;
    display: block;
    height: 9px;
    width: 9px;
}

.signal-dot.green {
    background: #2f855a;
}

.signal-dot.gold {
    background: var(--accent);
}

.signal-dot.violet {
    background: var(--violet);
}

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

.signal-tile {
    background: rgba(255, 255, 255, 0.78);
    min-height: 132px;
    padding: 24px;
}

.signal-tile strong {
    color: var(--ink);
    display: block;
    font-size: 1.75rem;
    margin-bottom: 6px;
}

.signal-tile span {
    color: var(--muted);
    font-size: 0.94rem;
}

.section-title {
    font-size: 1.9rem;
    font-weight: 800;
    margin: 0 0 22px;
}

.tool-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.tool-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    min-height: 156px;
    padding: 20px;
}

.tool-card h3 {
    font-size: 1rem;
    margin: 14px 0 8px;
}

.tool-card p {
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.6;
    margin: 0;
}

.admin-page {
    padding: 28px;
}

.admin-container {
    margin: 0 auto;
    width: 100%;
}

/* Instagram 관리자 화면 공통 시인성 계층 */
.ig-admin-page {
    background: var(--mud-palette-background) !important;
    min-height: 100vh;
}

.ig-admin-page .ig-page-title {
    border-left: 4px solid var(--mud-palette-primary);
    color: var(--mud-palette-text-primary);
    font-weight: 800;
    padding-left: 12px;
}

.ig-admin-page .ig-panel,
.ig-admin-page .ig-section {
    background: var(--mud-palette-surface);
}

.ig-admin-page .ig-section-title {
    border-left: 3px solid var(--mud-palette-primary);
    color: var(--mud-palette-text-primary);
    font-weight: 700;
    padding-left: 10px;
}

.ig-admin-page .ig-supporting-text {
    color: var(--mud-palette-text-secondary);
}

[data-theme="dark"] .ig-admin-page,
[data-theme="dark"] .ig-admin-dialog {
    --mud-palette-lines-default: #3b4556;
    --mud-palette-lines-inputs: #667085;
    --mud-palette-table-lines: #3b4556;
}

[data-theme="dark"] .ig-admin-page .ig-section {
    background: #1d222b;
}

[data-theme="dark"] .ig-admin-page .mud-input.mud-input-outlined:not(.mud-disabled):not(:focus-within):hover .mud-input-outlined-border,
[data-theme="dark"] .ig-admin-dialog .mud-input.mud-input-outlined:not(.mud-disabled):not(:focus-within):hover .mud-input-outlined-border {
    border-color: var(--mud-palette-text-secondary);
}

.ig-inbox-workspace {
    --ig-inbox-border: var(--mud-palette-lines-default);
    --ig-inbox-muted: var(--mud-palette-text-secondary);
    min-width: 0;
}

.ig-inbox-toolbar {
    align-items: center;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(180px, 240px) minmax(220px, 1fr) auto auto;
    margin-bottom: 14px;
}

.ig-inbox-toolbar-actions {
    align-items: center;
    display: flex;
    min-height: 40px;
}

.ig-inbox-filters {
    white-space: nowrap;
}

.ig-inbox-mobile-tabs {
    display: none;
    margin-bottom: 10px;
    width: 100%;
}

.ig-inbox-mobile-tabs .mud-button-root {
    flex: 1;
}

.ig-inbox-layout {
    border: 1px solid var(--ig-inbox-border);
    border-radius: 6px;
    display: grid;
    grid-template-columns: minmax(230px, 0.8fr) minmax(360px, 1.5fr) minmax(230px, 0.8fr);
    height: calc(100vh - 250px);
    min-height: 560px;
    overflow: hidden;
}

.ig-inbox-compact .ig-inbox-layout {
    height: min(70vh, 760px);
    min-height: 520px;
}

.ig-inbox-dialog {
    max-height: 92vh;
}

.ig-inbox-dialog .mud-dialog-content {
    overflow: hidden;
}

.ig-inbox-thread-panel,
.ig-inbox-timeline-panel,
.ig-inbox-context-panel {
    background: var(--mud-palette-surface);
    min-height: 0;
    min-width: 0;
}

.ig-inbox-thread-panel,
.ig-inbox-context-panel {
    overflow: auto;
}

.ig-inbox-thread-panel {
    border-right: 1px solid var(--ig-inbox-border);
}

.ig-inbox-context-panel {
    border-left: 1px solid var(--ig-inbox-border);
    padding: 16px;
}

.ig-inbox-timeline-panel {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
}

.ig-inbox-panel-heading,
.ig-inbox-conversation-header {
    align-items: center;
    border-bottom: 1px solid var(--ig-inbox-border);
    display: flex;
    justify-content: space-between;
    min-height: 58px;
    padding: 12px 16px;
}

.ig-inbox-thread-list {
    display: flex;
    flex-direction: column;
}

.ig-inbox-thread {
    align-items: center;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--ig-inbox-border);
    color: inherit;
    cursor: pointer;
    display: grid;
    font: inherit;
    gap: 10px;
    grid-template-columns: 38px minmax(0, 1fr) auto;
    min-height: 82px;
    padding: 12px;
    text-align: left;
    width: 100%;
}

.ig-inbox-thread:hover,
.ig-inbox-thread.selected {
    background: color-mix(in srgb, var(--mud-palette-primary) 9%, var(--mud-palette-surface));
}

.ig-inbox-thread.selected {
    box-shadow: inset 3px 0 0 var(--mud-palette-primary);
}

.ig-inbox-avatar {
    align-items: center;
    background: var(--mud-palette-primary);
    border-radius: 50%;
    color: var(--mud-palette-primary-text);
    display: flex;
    font-size: 0.85rem;
    font-weight: 700;
    height: 38px;
    justify-content: center;
    width: 38px;
}

.ig-inbox-thread-copy,
.ig-inbox-thread-topline {
    min-width: 0;
}

.ig-inbox-thread-copy {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.ig-inbox-thread-topline {
    align-items: baseline;
    display: flex;
    gap: 8px;
    justify-content: space-between;
}

.ig-inbox-thread-topline strong,
.ig-inbox-thread-preview {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ig-inbox-thread-topline time,
.ig-inbox-thread-meta {
    color: var(--ig-inbox-muted);
    font-size: 0.72rem;
}

.ig-inbox-thread-meta {
    display: flex;
    gap: 8px;
}

.ig-inbox-thread-preview {
    color: var(--ig-inbox-muted);
    font-size: 0.82rem;
}

.ig-inbox-unread {
    align-items: center;
    background: #c2410c;
    border-radius: 9px;
    color: #fff;
    display: flex;
    font-size: 0.7rem;
    font-weight: 700;
    height: 18px;
    justify-content: center;
    min-width: 18px;
    padding: 0 5px;
}

.ig-inbox-timeline {
    background: color-mix(in srgb, var(--mud-palette-background) 72%, var(--mud-palette-surface));
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow: auto;
    padding: 18px;
}

.ig-inbox-item {
    align-self: flex-start;
    max-width: min(78%, 680px);
    min-width: 150px;
}

.ig-inbox-item.outbound {
    align-self: flex-end;
}

.ig-inbox-item-meta {
    color: var(--ig-inbox-muted);
    display: flex;
    font-size: 0.72rem;
    gap: 10px;
    justify-content: space-between;
    margin: 0 4px 4px;
}

.ig-inbox-bubble {
    background: var(--mud-palette-surface);
    border: 1px solid var(--ig-inbox-border);
    border-radius: 6px;
    line-height: 1.55;
    overflow-wrap: anywhere;
    padding: 10px 12px;
    white-space: pre-wrap;
}

.ig-inbox-item.outbound .ig-inbox-bubble {
    background: color-mix(in srgb, var(--mud-palette-primary) 14%, var(--mud-palette-surface));
    border-color: color-mix(in srgb, var(--mud-palette-primary) 40%, var(--ig-inbox-border));
}

.ig-inbox-bubble.failed {
    border-color: var(--mud-palette-error);
}

.ig-inbox-comment-actions,
.ig-inbox-inline-reply,
.ig-inbox-composer-row {
    align-items: center;
    display: flex;
    gap: 6px;
}

.ig-inbox-comment-actions {
    margin-top: 4px;
}

.ig-inbox-inline-reply {
    align-items: flex-end;
    margin-top: 8px;
    min-width: min(520px, 70vw);
}

.ig-inbox-inline-reply .mud-input-control {
    flex: 1;
}

.ig-inbox-composer {
    border-top: 1px solid var(--ig-inbox-border);
    padding: 12px;
}

.ig-inbox-composer-input {
    flex: 1;
}

.ig-inbox-empty,
.ig-inbox-loading {
    align-items: center;
    color: var(--ig-inbox-muted);
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
    min-height: 180px;
    padding: 24px;
    text-align: center;
}

.ig-inbox-empty-large {
    height: 100%;
}

.ig-inbox-media-image {
    aspect-ratio: 1 / 1;
    border-radius: 6px;
    display: block;
    object-fit: cover;
    width: 100%;
}

.ig-inbox-caption {
    line-height: 1.5;
    margin-top: 12px;
    overflow-wrap: anywhere;
}

.ig-inbox-context-list {
    display: grid;
    font-size: 0.82rem;
    gap: 8px 12px;
    grid-template-columns: 72px minmax(0, 1fr);
    margin: 16px 0 0;
}

.ig-inbox-context-list dt {
    color: var(--ig-inbox-muted);
}

.ig-inbox-context-list dd {
    margin: 0;
    overflow-wrap: anywhere;
}

@media (max-width: 1100px) {
    .ig-inbox-toolbar {
        grid-template-columns: minmax(180px, 1fr) minmax(220px, 1.4fr) auto;
    }

    .ig-inbox-filters {
        grid-column: 1 / -1;
        grid-row: 2;
    }
}

@media (max-width: 959px) {
    .ig-inbox-dialog {
        border-radius: 0 !important;
        height: 100dvh;
        margin: 0;
        max-height: 100dvh;
        max-width: 100vw;
        width: 100vw;
    }

    .ig-inbox-dialog .mud-dialog-content {
        padding: 12px;
    }

    .ig-inbox-toolbar {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .ig-inbox-account-select,
    .ig-inbox-media-select,
    .ig-inbox-filters {
        grid-column: 1 / -1;
    }

    .ig-inbox-toolbar-actions {
        grid-column: 2;
        grid-row: 1;
    }

    .ig-inbox-mobile-tabs {
        display: flex;
    }

    .ig-inbox-layout,
    .ig-inbox-compact .ig-inbox-layout {
        display: block;
        height: calc(100vh - 330px);
        min-height: 480px;
    }

    .ig-inbox-thread-panel,
    .ig-inbox-timeline-panel,
    .ig-inbox-context-panel {
        border: 0;
        display: none;
        height: 100%;
    }

    .ig-inbox-thread-panel.mobile-active,
    .ig-inbox-timeline-panel.mobile-active,
    .ig-inbox-context-panel.mobile-active {
        display: block;
    }

    .ig-inbox-timeline-panel.mobile-active {
        display: grid;
    }

    .ig-inbox-item {
        max-width: 90%;
    }
}

@media (max-width: 599px) {
    .ig-inbox-filters {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        white-space: normal;
    }

    .ig-inbox-inline-reply {
        align-items: stretch;
        flex-direction: column;
        min-width: min(300px, 82vw);
    }
}

.login-shell {
    align-items: center;
    display: grid;
    min-height: calc(100vh - 64px);
    padding: 32px;
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--login-shadow);
    margin: 0 auto;
    max-width: 440px;
    padding: 30px;
    width: 100%;
}

.validation-message {
    color: #c53030;
}

.invalid {
    outline: 1px solid #c53030;
}

.blazor-error-boundary {
    background: #7f1d1d;
    color: white;
    padding: 1rem;
}

.blazor-error-boundary::after {
    content: "처리 중 오류가 발생했습니다.";
}

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

    .hero {
        min-height: auto;
    }
}

@media (max-width: 640px) {
    .page-band,
    .page-band.compact,
    .admin-page {
        padding-left: 18px;
        padding-right: 18px;
    }

    .signal-body {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.35rem;
    }
}