/* Port Scanner 工具特有 (.ps-*) */

.ps-card { padding: 16px 18px; margin-bottom: 14px; }

/* 表单 */
.ps-form { display: flex; flex-direction: column; gap: 12px; }

.ps-field { display: flex; flex-direction: column; gap: 6px; }
.ps-label {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font: 600 13px var(--yst-font);
    color: var(--yst-text);
    cursor: pointer;
}
.ps-label-hint {
    font: 11px var(--yst-font);
    color: var(--yst-text-muted);
    font-weight: 400;
}
.ps-input { font-family: var(--yst-font-mono, monospace) !important; }
.ps-select {
    height: 40px !important;
    padding: 0 12px !important;
    font: 13px var(--yst-font) !important;
}

.ps-field-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 12px;
}
@media (max-width: 768px) {
    .ps-field-row { grid-template-columns: 1fr; }
}

/* 常用端口 */
.ps-quick {
    background: var(--yst-bg-subtle);
    border-radius: 8px;
    padding: 12px 14px;
}
.ps-quick-label {
    font: 600 12px var(--yst-font);
    color: var(--yst-text);
    margin-bottom: 8px;
}
.ps-quick-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.ps-quick-btn,
.port-btn {
    height: 28px !important;
    padding: 0 12px !important;
    background: #fff !important;
    border: 1px solid var(--yst-border) !important;
    border-radius: 5px !important;
    color: var(--yst-text-2) !important;
    font: 600 11px/1 var(--yst-font-mono, monospace) !important;
    cursor: pointer;
    transition: all .15s !important;
    letter-spacing: var(--yst-letter-spacing);
}
.ps-quick-btn:hover,
.port-btn:hover {
    border-color: var(--yst-brand) !important;
    color: var(--yst-brand) !important;
    background: var(--yst-brand-soft) !important;
}
.ps-quick-btn.active,
.port-btn.active {
    background: var(--yst-brand) !important;
    border-color: var(--yst-brand) !important;
    color: #fff !important;
}

/* 提示 */
.ps-form-tip {
    background: #fff7ed;
    border: 1px solid #fdba74;
    border-left: 3px solid #f97316;
    border-radius: 6px;
    padding: 10px 12px;
    font: 12px/1.5 var(--yst-font);
    color: #9a3412;
}
.ps-form-tip strong { color: #c2410c; }

/* 提交按钮 */
.ps-submit-btn {
    height: 44px !important;
    padding: 0 28px !important;
    align-self: flex-start;
}
.ps-submit-btn .btn-loader {
    display: none;
    width: 14px; height: 14px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: ps-spin 0.8s linear infinite;
    margin-left: 4px;
    vertical-align: middle;
}
.ps-submit-btn.loading .btn-loader { display: inline-block; }
.ps-submit-btn.loading .btn-text { opacity: 0.7; }
@keyframes ps-spin { to { transform: rotate(360deg); } }

/* 结果 */
.ps-result-content { font: 14px var(--yst-font); }
.ps-result-content .result-status,
.ps-result-content .scan-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 999px;
    font: 700 13px var(--yst-font);
    margin-bottom: 12px;
}
.ps-result-content .status-open,
.ps-result-content .status-success {
    background: var(--yst-brand-soft);
    color: var(--yst-brand);
    border: 1px solid var(--yst-brand);
}
.ps-result-content .status-closed,
.ps-result-content .status-error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}
.ps-result-content .status-filtered,
.ps-result-content .status-warning {
    background: #fff7ed;
    color: #c2410c;
    border: 1px solid #fdba74;
}

.ps-result-content .result-info,
.ps-result-content .scan-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
    margin-top: 12px;
}
.ps-result-content .info-item,
.ps-result-content .result-item {
    background: var(--yst-bg-subtle);
    border: 1px solid var(--yst-border);
    border-left: 3px solid var(--yst-brand);
    border-radius: 6px;
    padding: 10px 12px;
}
.ps-result-content .info-label,
.ps-result-content .result-label {
    font: 11px var(--yst-font);
    color: var(--yst-text-muted);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 4px;
}
.ps-result-content .info-value,
.ps-result-content .result-value {
    font: 600 14px/1.4 var(--yst-font-mono, monospace);
    color: var(--yst-text);
    word-break: break-all;
}

/* 历史 */
.ps-mini-btn { height: 26px !important; padding: 0 12px !important; font-size: 11px !important; }
.ps-history-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 320px;
    overflow-y: auto;
}
.ps-empty-state {
    text-align: center;
    color: var(--yst-text-light);
    font: 13px var(--yst-font);
    padding: 30px 0;
    margin: 0;
}
.ps-history-list .history-item {
    background: var(--yst-bg-subtle);
    border: 1px solid var(--yst-border);
    border-radius: 6px;
    padding: 10px 12px;
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 10px;
    align-items: center;
    font: 12px/1.5 var(--yst-font-mono, monospace);
    color: var(--yst-text-2);
    cursor: pointer;
    transition: all .15s;
}
.ps-history-list .history-item:hover {
    background: var(--yst-brand-soft);
    border-color: var(--yst-brand);
}
.ps-history-list .history-host { font-weight: 600; color: var(--yst-text); }
.ps-history-list .history-port { color: var(--yst-text-muted); }
.ps-history-list .history-status {
    padding: 2px 8px;
    border-radius: 4px;
    font: 700 11px/1.4 var(--yst-font-mono, monospace);
}
.ps-history-list .history-status.open { background: var(--yst-brand-soft); color: var(--yst-brand); }
.ps-history-list .history-status.closed { background: #fef2f2; color: #b91c1c; }
.ps-history-list .history-status.filtered { background: #fff7ed; color: #c2410c; }