/* Toolbar */
.panel-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.panel-toolbar__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-left: auto;
}

.server-search {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1 1 220px;
    min-width: 0;
    max-width: 420px;
}

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

.server-search__input {
    flex: 1;
    min-width: 0;
    height: 36px;
    padding: 0 12px;
    font-family: inherit;
    font-size: 14px;
    color: var(--ink);
    background: var(--white);
    border: 1px solid var(--line);
}

.server-search__input:focus {
    outline: 1px solid var(--ink);
    outline-offset: 0;
    border-color: var(--ink);
}

.server-search__input::-webkit-search-cancel-button {
    cursor: pointer;
}

.server-search__clear {
    flex-shrink: 0;
    font-size: 13px;
    color: var(--ink-secondary);
    text-decoration: none;
    padding: 6px 0;
    border-bottom: 1px solid transparent;
}

.server-search__clear:hover {
    color: var(--ink);
    border-bottom-color: var(--ink);
}

.panel-toolbar .toolbar-btn + .toolbar-btn,
.panel-toolbar .toolbar-btn--link + .toolbar-btn {
    margin-left: 0;
}

.panel-count {
    font-size: 13px;
    color: var(--ink-tertiary);
    font-variant-numeric: tabular-nums;
}

.toolbar-btn {
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    color: var(--ink);
    background: var(--white);
    border: 1px solid var(--line-strong);
    padding: 7px 14px;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.toolbar-btn:hover {
    background: var(--ink);
    color: var(--white);
}

a.toolbar-btn--link {
    display: inline-block;
    text-decoration: none;
    line-height: 1.2;
}

/* Add form */
.add-panel {
    margin-bottom: 20px;
    padding: 20px;
    border: 1px solid var(--line);
    background: #fafafa;
}

.add-panel.is-loading .add-form {
    pointer-events: none;
    opacity: 0.55;
}

.add-form {
    display: grid;
    grid-template-columns: 1fr 1fr 100px auto;
    gap: 12px;
    align-items: end;
}

.add-label {
    display: block;
    font-size: 11px;
    color: var(--ink-tertiary);
    margin-bottom: 6px;
}

.add-form input {
    width: 100%;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--line);
    background: var(--white);
    font-size: 14px;
    font-family: inherit;
    color: var(--ink);
}

.add-form input:focus {
    outline: 1px solid var(--ink);
    outline-offset: 0;
    border-color: var(--ink);
}

.add-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 72px;
    height: 36px;
    padding: 0 18px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    color: var(--white);
    background: var(--ink);
    border: none;
    cursor: pointer;
}

.add-submit:hover {
    background: #333;
}

.add-submit:disabled {
    cursor: wait;
    opacity: 0.9;
}

.add-submit__spinner {
    display: none;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: add-submit-spin 0.65s linear infinite;
}

.add-submit.is-loading .add-submit__spinner {
    display: block;
}

.toolbar-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

@keyframes add-submit-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Server board — 직각 카드 그리드 */
.server-board {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.server-card {
    background: var(--white);
    border: 1px solid var(--line);
}

.server-card--link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.server-card--link:hover {
    border-color: var(--ink);
}

.server-card.is-down {
    opacity: 0.38;
}

.server-card__body {
    display: grid;
    grid-template-columns: 28px 44px minmax(0, 1fr) auto auto;
    align-items: center;
    column-gap: 14px;
    row-gap: 0;
    padding: 20px 20px 20px 16px;
    min-height: 84px;
}

.server-card__rank {
    font-size: 15px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.03em;
    color: var(--ink-tertiary);
    text-align: center;
    line-height: 1;
}

.server-card__icon {
    width: 44px;
    height: 44px;
    display: block;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.server-card__identity {
    min-width: 0;
    padding-right: 8px;
}

.server-card__name {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.02em;
    color: var(--ink);
    word-break: keep-all;
    overflow-wrap: break-word;
}

.server-card__host {
    margin: 2px 0 0;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.35;
    color: var(--ink-tertiary);
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    word-break: break-all;
}

.server-card__motd {
    margin: 3px 0 0;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.35;
    color: var(--ink-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.server-card__metric {
    text-align: right;
    padding-left: 20px;
    border-left: 1px solid var(--line);
    min-width: 88px;
}

.server-card__metric--players {
    min-width: 108px;
}

.server-card__metric-label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--ink-tertiary);
    margin-bottom: 4px;
}

.server-card__metric-value {
    margin: 0;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
    line-height: 1.15;
    color: var(--ink);
}

.server-card__metric--ping .server-card__metric-value {
    font-size: 18px;
}

.server-card__metric-sub {
    font-size: 13px;
    font-weight: 400;
    color: var(--ink-tertiary);
    letter-spacing: 0;
}

.server-card__metric-unit {
    font-size: 13px;
    font-weight: 400;
    color: var(--ink-tertiary);
    margin-left: 1px;
}

.server-card__metric-value--empty {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink-tertiary);
}

/* Responsive */
@media (max-width: 900px) {
    .server-board {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .panel-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .server-search {
        max-width: none;
    }

    .panel-toolbar__actions {
        margin-left: 0;
        justify-content: space-between;
        width: 100%;
    }

    .server-card__body {
        grid-template-columns: 22px 40px 1fr;
        grid-template-rows: auto auto;
        row-gap: 16px;
        padding: 16px;
        column-gap: 12px;
    }

    .server-card__rank {
        grid-row: 1;
        align-self: center;
    }

    .server-card__identity {
        grid-column: 3;
    }

    .server-card__metric {
        grid-column: 1 / -1;
        display: flex;
        align-items: baseline;
        justify-content: space-between;
        text-align: left;
        border-left: none;
        border-top: 1px solid var(--line);
        padding: 12px 0 0;
        min-width: 0;
    }

    .server-card__metric-label {
        margin-bottom: 0;
    }

    .add-form {
        grid-template-columns: 1fr;
    }

    .add-submit {
        width: 100%;
    }
}

@media (min-width: 1280px) {
    .server-board {
        grid-template-columns: repeat(2, 1fr);
    }
}