/* public/assets/css/admin.css */

:root {
    --admin-color-primary: #2563eb;
    --admin-color-primary-dark: #17438c;
    --admin-color-primary-soft: #eaf1ff;
    --admin-color-navy: #0b1f3a;
    --admin-color-navy-soft: #112b4d;
    --admin-color-text: #172033;
    --admin-color-text-soft: #334155;
    --admin-color-muted: #64748b;
    --admin-color-muted-light: #94a3b8;
    --admin-color-border: #dbe4ef;
    --admin-color-background: #f4f7fb;
    --admin-color-surface: #ffffff;
    --admin-color-surface-soft: #f8fafc;
    --admin-color-success: #0f766e;
    --admin-color-success-soft: #e7f6f3;
    --admin-color-trial: #2563eb;
    --admin-color-trial-soft: #eaf1ff;
    --admin-color-attention: #b45309;
    --admin-color-attention-soft: #fff7e6;
    --admin-color-sidebar-text: #d8e3f1;
    --admin-color-sidebar-muted: #91a5be;
    --admin-color-sidebar-border: rgba(255, 255, 255, 0.12);
    --admin-color-sidebar-surface: rgba(255, 255, 255, 0.07);
    --admin-color-shadow: rgba(15, 35, 62, 0.07);
    --admin-sidebar-width: 264px;
    --admin-radius-small: 6px;
    --admin-radius: 10px;
    --admin-radius-large: 14px;
    --admin-shadow: 0 12px 30px var(--admin-color-shadow);
    --admin-transition: 180ms ease;
    --admin-font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-family: var(--admin-font);
    line-height: 1.5;
    color: var(--admin-color-text);
    background: var(--admin-color-background);
    -webkit-text-size-adjust: 100%;
}

body {
    min-width: 320px;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    color: var(--admin-color-text);
    background: var(--admin-color-background);
    word-break: keep-all;
}

a {
    color: inherit;
    text-decoration: none;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

ul,
ol {
    margin: 0;
    padding: 0;
    list-style: none;
}

table {
    width: 100%;
    border-collapse: collapse;
}

:focus-visible {
    outline: 3px solid var(--admin-color-primary);
    outline-offset: 3px;
}

.admin-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.admin-skip-link {
    position: fixed;
    z-index: 1000;
    top: 12px;
    left: 12px;
    padding: 10px 15px;
    color: var(--admin-color-surface);
    background: var(--admin-color-primary-dark);
    border-radius: var(--admin-radius-small);
    transform: translateY(-160%);
    transition: transform var(--admin-transition);
}

.admin-skip-link:focus {
    transform: translateY(0);
}

.admin-shell {
    min-height: 100vh;
}

.admin-sidebar {
    position: fixed;
    z-index: 100;
    top: 0;
    bottom: 0;
    left: 0;
    width: var(--admin-sidebar-width);
    padding: 26px 18px 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    color: var(--admin-color-sidebar-text);
    background: var(--admin-color-navy);
}

.admin-sidebar__brand {
    padding: 0 8px 24px;
    border-bottom: 1px solid var(--admin-color-sidebar-border);
}

.admin-sidebar__brand a {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-sidebar__brand a > span:last-child {
    min-width: 0;
}

.admin-sidebar__brand strong,
.admin-sidebar__brand small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-sidebar__brand strong {
    color: var(--admin-color-surface);
    font-size: 0.9375rem;
    letter-spacing: -0.02em;
}

.admin-sidebar__brand small {
    margin-top: 2px;
    color: var(--admin-color-sidebar-muted);
    font-size: 0.6875rem;
    font-weight: 650;
    letter-spacing: 0.08em;
}

.admin-brand-logo {
    width: auto;
    height: 38px;
    flex: 0 0 auto;
    object-fit: contain;
}

.admin-nav {
    padding: 22px 0;
    display: grid;
    gap: 6px;
}

.admin-nav__item {
    position: relative;
    min-width: 0;
    min-height: 46px;
    padding: 10px 10px;
    display: grid;
    grid-template-columns: 28px minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
    color: var(--admin-color-sidebar-text);
    border-radius: var(--admin-radius-small);
    font-size: 0.875rem;
    font-weight: 650;
}

.admin-nav__item.is-active {
    color: var(--admin-color-surface);
    background: var(--admin-color-primary);
}

.admin-nav__item.is-active::before {
    position: absolute;
    top: 11px;
    bottom: 11px;
    left: -18px;
    width: 3px;
    content: "";
    background: var(--admin-color-surface);
    border-radius: 0 3px 3px 0;
}

.admin-nav__item.is-disabled {
    color: var(--admin-color-sidebar-muted);
    cursor: default;
}

.admin-nav__item.is-disabled:hover {
    background: var(--admin-color-sidebar-surface);
}

.admin-nav__number {
    font-size: 0.625rem;
    font-weight: 800;
    opacity: 0.68;
}

.admin-nav__item small {
    padding: 2px 5px;
    color: var(--admin-color-sidebar-muted);
    border: 1px solid var(--admin-color-sidebar-border);
    border-radius: 999px;
    font-size: 0.5625rem;
    font-weight: 700;
}

.admin-sidebar__account {
    margin-top: auto;
    padding: 16px 10px 2px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px solid var(--admin-color-sidebar-border);
}

.admin-sidebar__account-mark {
    position: relative;
    width: 32px;
    height: 32px;
    flex: 0 0 32px;
    border: 1px solid var(--admin-color-sidebar-border);
    border-radius: 50%;
    background: var(--admin-color-sidebar-surface);
}

.admin-sidebar__account-mark::before {
    position: absolute;
    top: 7px;
    left: 11px;
    width: 8px;
    height: 8px;
    content: "";
    background: var(--admin-color-sidebar-muted);
    border-radius: 50%;
}

.admin-sidebar__account-mark::after {
    position: absolute;
    right: 7px;
    bottom: 6px;
    left: 7px;
    height: 8px;
    content: "";
    background: var(--admin-color-sidebar-muted);
    border-radius: 10px 10px 4px 4px;
}

.admin-sidebar__account div {
    min-width: 0;
}

.admin-sidebar__account strong,
.admin-sidebar__account small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-sidebar__account strong {
    color: var(--admin-color-sidebar-text);
    font-size: 0.75rem;
}

.admin-sidebar__account small {
    color: var(--admin-color-sidebar-muted);
    font-size: 0.625rem;
}

.admin-main {
    min-width: 0;
    min-height: 100vh;
    margin-left: var(--admin-sidebar-width);
}

.admin-topbar {
    min-height: 118px;
    padding: 24px clamp(28px, 4vw, 56px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    background: var(--admin-color-surface);
    border-bottom: 1px solid var(--admin-color-border);
}

.admin-topbar > div:first-child {
    min-width: 0;
}

.admin-topbar p {
    margin-bottom: 4px;
    color: var(--admin-color-primary);
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.admin-topbar h1 {
    margin-bottom: 3px;
    font-size: clamp(1.75rem, 2.6vw, 2.25rem);
    line-height: 1.2;
    letter-spacing: -0.04em;
}

.admin-topbar > div:first-child > span {
    color: var(--admin-color-muted);
    font-size: 0.875rem;
}

.admin-topbar__date {
    flex: 0 0 auto;
    padding: 9px 13px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--admin-color-text-soft);
    background: var(--admin-color-surface-soft);
    border: 1px solid var(--admin-color-border);
    border-radius: var(--admin-radius-small);
}

.admin-topbar__date span {
    color: var(--admin-color-muted);
    font-size: 0.6875rem;
    font-weight: 700;
}

.admin-topbar__date time {
    font-size: 0.8125rem;
    font-weight: 750;
}

.admin-content {
    width: 100%;
    max-width: 1640px;
    margin: 0 auto;
    padding: 32px clamp(28px, 4vw, 56px) 56px;
}

.admin-demo-notice {
    margin-bottom: 20px;
    padding: 12px 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--admin-color-muted);
    background: var(--admin-color-primary-soft);
    border: 1px solid var(--admin-color-border);
    border-radius: var(--admin-radius-small);
    font-size: 0.8125rem;
}

.admin-demo-notice > span {
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--admin-color-primary);
    border: 1px solid var(--admin-color-primary);
    border-radius: 50%;
    font-size: 0.6875rem;
    font-weight: 800;
}

.admin-summary {
    margin-bottom: 22px;
}

.admin-summary__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.admin-metric-card {
    min-width: 0;
    padding: 20px;
    background: var(--admin-color-surface);
    border: 1px solid var(--admin-color-border);
    border-radius: var(--admin-radius);
    box-shadow: 0 4px 14px var(--admin-color-shadow);
}

.admin-metric-card__header {
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.admin-metric-card__header h3 {
    margin: 0;
    color: var(--admin-color-text-soft);
    font-size: 0.8125rem;
    font-weight: 700;
}

.admin-metric-card__header > span {
    width: 9px;
    height: 9px;
    flex: 0 0 9px;
    background: var(--admin-color-muted-light);
    border-radius: 50%;
}

.admin-metric-card--positive .admin-metric-card__header > span {
    background: var(--admin-color-success);
    box-shadow: 0 0 0 4px var(--admin-color-success-soft);
}

.admin-metric-card--info .admin-metric-card__header > span {
    background: var(--admin-color-trial);
    box-shadow: 0 0 0 4px var(--admin-color-trial-soft);
}

.admin-metric-card--attention .admin-metric-card__header > span {
    background: var(--admin-color-attention);
    box-shadow: 0 0 0 4px var(--admin-color-attention-soft);
}

.admin-metric-card > p {
    margin-bottom: 5px;
    display: flex;
    align-items: baseline;
    gap: 5px;
}

.admin-metric-card > p strong {
    font-size: 2rem;
    line-height: 1;
    letter-spacing: -0.04em;
}

.admin-metric-card > p span {
    color: var(--admin-color-muted);
    font-size: 0.75rem;
    font-weight: 700;
}

.admin-metric-card > small {
    color: var(--admin-color-muted);
    font-size: 0.75rem;
}

.admin-dashboard-grid {
    margin-bottom: 22px;
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(330px, 0.8fr);
    gap: 18px;
    align-items: start;
}

.admin-panel {
    min-width: 0;
    background: var(--admin-color-surface);
    border: 1px solid var(--admin-color-border);
    border-radius: var(--admin-radius);
    box-shadow: 0 4px 14px var(--admin-color-shadow);
}

.admin-panel__header {
    min-height: 76px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-bottom: 1px solid var(--admin-color-border);
}

.admin-panel__header h2 {
    margin-bottom: 3px;
    font-size: 1.0625rem;
    letter-spacing: -0.02em;
}

.admin-panel__header p {
    margin: 0;
    color: var(--admin-color-muted);
    font-size: 0.75rem;
}

.admin-panel__header > span {
    flex: 0 0 auto;
    padding: 4px 7px;
    color: var(--admin-color-muted);
    background: var(--admin-color-background);
    border: 1px solid var(--admin-color-border);
    border-radius: 999px;
    font-size: 0.625rem;
    font-weight: 700;
}

.admin-table-wrap {
    overflow-x: auto;
}

.admin-table {
    table-layout: fixed;
}

.admin-table th,
.admin-table td {
    padding: 15px 20px;
    text-align: left;
    vertical-align: middle;
    border-bottom: 1px solid var(--admin-color-border);
}

.admin-table th {
    color: var(--admin-color-muted);
    background: var(--admin-color-surface-soft);
    font-size: 0.6875rem;
    font-weight: 750;
}

.admin-table td {
    color: var(--admin-color-text-soft);
    font-size: 0.8125rem;
}

.admin-table th:first-child,
.admin-table td:first-child {
    width: 34%;
}

.admin-table tbody tr:last-child td {
    border-bottom: 0;
}

.admin-table td strong {
    color: var(--admin-color-text);
    font-size: 0.875rem;
}

.admin-status {
    padding: 5px 8px;
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 750;
}

.admin-status--active {
    color: var(--admin-color-success);
    background: var(--admin-color-success-soft);
}

.admin-status--trial {
    color: var(--admin-color-trial);
    background: var(--admin-color-trial-soft);
}

.admin-status--suspended {
    color: var(--admin-color-muted);
    background: var(--admin-color-background);
    border: 1px solid var(--admin-color-border);
}

.admin-task-list {
    padding: 6px 20px;
}

.admin-task-list li {
    min-height: 72px;
    padding: 13px 0;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 11px;
    align-items: center;
    border-bottom: 1px solid var(--admin-color-border);
}

.admin-task-list li:last-child {
    border-bottom: 0;
}

.admin-task-list__mark {
    width: 9px;
    height: 9px;
    flex: 0 0 9px;
    background: var(--admin-color-muted-light);
    border-radius: 50%;
}

.admin-task-list__mark--attention {
    background: var(--admin-color-attention);
    box-shadow: 0 0 0 4px var(--admin-color-attention-soft);
}

.admin-task-list li > div {
    min-width: 0;
}

.admin-task-list li > div strong,
.admin-task-list li > div small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-task-list li > div strong {
    font-size: 0.8125rem;
}

.admin-task-list li > div small {
    margin-top: 3px;
    color: var(--admin-color-muted);
    font-size: 0.6875rem;
}

.admin-task-list li > p {
    margin: 0;
    display: flex;
    align-items: baseline;
    gap: 3px;
}

.admin-task-list li > p strong {
    color: var(--admin-color-primary-dark);
    font-size: 1.25rem;
}

.admin-task-list li > p span {
    color: var(--admin-color-muted);
    font-size: 0.6875rem;
}

.admin-panel--activity {
    overflow: hidden;
}

.admin-activity-list {
    padding: 4px 20px;
}

.admin-activity-list li {
    position: relative;
    min-height: 64px;
    padding: 13px 0;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 13px;
    align-items: center;
    border-bottom: 1px solid var(--admin-color-border);
}

.admin-activity-list li:last-child {
    border-bottom: 0;
}

.admin-activity-list__marker {
    position: relative;
    width: 28px;
    height: 28px;
    border: 1px solid var(--admin-color-border);
    border-radius: 50%;
    background: var(--admin-color-primary-soft);
}

.admin-activity-list__marker::after {
    position: absolute;
    top: 9px;
    left: 9px;
    width: 8px;
    height: 8px;
    content: "";
    background: var(--admin-color-primary);
    border-radius: 50%;
}

.admin-activity-list li > div {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-activity-list li > div strong {
    overflow: hidden;
    font-size: 0.8125rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.admin-activity-list li > div span {
    flex: 0 0 auto;
    padding: 3px 6px;
    color: var(--admin-color-muted);
    background: var(--admin-color-background);
    border-radius: 4px;
    font-size: 0.625rem;
    font-weight: 700;
}

.admin-activity-list time {
    color: var(--admin-color-muted);
    font-size: 0.6875rem;
}

@media (max-width: 1240px) {
    .admin-summary__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .admin-sidebar {
        position: static;
        width: 100%;
        padding: 18px 20px;
        overflow: visible;
    }

    .admin-sidebar__brand {
        padding: 0 0 16px;
    }

    .admin-nav {
        padding: 16px 0;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
    }

    .admin-nav__item {
        border: 1px solid var(--admin-color-sidebar-border);
        background: var(--admin-color-sidebar-surface);
    }

    .admin-nav__item.is-active::before {
        display: none;
    }

    .admin-sidebar__account {
        margin-top: 0;
        padding: 14px 0 0;
    }

    .admin-main {
        margin-left: 0;
    }
}

@media (max-width: 680px) {
    .admin-topbar {
        min-height: 0;
        padding: 22px 20px;
        align-items: flex-start;
        flex-direction: column;
        gap: 16px;
    }

    .admin-content {
        padding: 24px 20px 42px;
    }

    .admin-summary__grid {
        grid-template-columns: 1fr;
    }

    .admin-table-wrap {
        padding: 12px;
        overflow: visible;
    }

    .admin-table,
    .admin-table tbody,
    .admin-table tr,
    .admin-table td {
        display: block;
        width: 100%;
    }

    .admin-table thead {
        display: none;
    }

    .admin-table tr {
        margin-bottom: 10px;
        padding: 10px 14px;
        background: var(--admin-color-surface-soft);
        border: 1px solid var(--admin-color-border);
        border-radius: var(--admin-radius-small);
    }

    .admin-table tr:last-child {
        margin-bottom: 0;
    }

    .admin-table td,
    .admin-table td:first-child {
        width: 100%;
        padding: 7px 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        text-align: right;
        border-bottom: 1px solid var(--admin-color-border);
    }

    .admin-table td:last-child {
        border-bottom: 0;
    }

    .admin-table td::before {
        content: attr(data-label);
        color: var(--admin-color-muted);
        font-size: 0.6875rem;
        font-weight: 700;
        text-align: left;
    }

    .admin-activity-list li {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .admin-activity-list li > div {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .admin-activity-list time {
        grid-column: 2;
    }
}

@media (max-width: 520px) {
    .admin-sidebar {
        padding-inline: 16px;
    }

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

    .admin-nav__item {
        grid-template-columns: 24px minmax(0, 1fr);
    }

    .admin-nav__item small {
        grid-column: 2;
        justify-self: start;
    }

    .admin-content {
        padding-right: 16px;
        padding-left: 16px;
    }

    .admin-demo-notice {
        align-items: flex-start;
    }

    .admin-panel__header {
        align-items: flex-start;
    }

    .admin-task-list li {
        align-items: start;
    }

    .admin-task-list li > div small {
        white-space: normal;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}