/* ==========================================================================
   云服务器管理中心 - 全局样式
   设计：浅色专业控制台 + 深色页头，无外部依赖，可离线运行
   ========================================================================== */

:root {
    --bg:            #f4f6fb;
    --bg-elevated:   #ffffff;
    --navy:          #101a3a;
    --navy-2:        #1c2a55;
    --text:          #1a2038;
    --text-2:        #5a6484;
    --text-3:        #8b93ad;
    --line:          #e3e8f2;
    --line-2:        #eef1f8;
    --primary:       #2f5bea;
    --primary-dark:  #2247c4;
    --primary-soft:  #eaefff;
    --ok:            #0f9d58;
    --ok-soft:       #e6f7ee;
    --warn:          #e8890c;
    --warn-soft:     #fff4e3;
    --danger:        #e03e3e;
    --danger-soft:   #fdecec;
    --info:          #2f7fea;
    --radius:        14px;
    --radius-sm:     10px;
    --shadow-1:      0 1px 2px rgba(16, 26, 58, .06), 0 2px 8px rgba(16, 26, 58, .04);
    --shadow-2:      0 8px 28px rgba(16, 26, 58, .10);
    --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
            "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

/* -------------------------------------------------------------- 顶部导航 */
.nav {
    background: var(--navy);
    color: #fff;
    height: 58px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-inner {
    width: 100%;
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 9px;
    font-weight: 600;
    font-size: 15.5px;
    color: #fff;
    letter-spacing: .3px;
}
.brand:hover { text-decoration: none; }

.brand-mark {
    width: 26px; height: 26px;
    border-radius: 8px;
    background: linear-gradient(140deg, #4f7bff, #7a51f0);
    display: grid;
    place-items: center;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
}

.nav-spacer { flex: 1; }

.nav a.nav-link {
    color: rgba(255, 255, 255, .72);
    font-size: 13.5px;
    padding: 6px 12px;
    border-radius: 8px;
}
.nav a.nav-link:hover,
.nav a.nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, .10);
    text-decoration: none;
}

.nav-badge {
    font-size: 12px;
    background: rgba(255, 176, 32, .16);
    color: #ffc46b;
    border: 1px solid rgba(255, 176, 32, .3);
    padding: 3px 9px;
    border-radius: 20px;
}

/* -------------------------------------------------------------- 布局 */
.wrap {
    max-width: 1160px;
    margin: 0 auto;
    padding: 28px 20px 72px;
}

.wrap-narrow { max-width: 720px; }

.card {
    background: var(--bg-elevated);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-1);
}

.card-pad { padding: 22px 24px; }

.card-head {
    padding: 16px 22px;
    border-bottom: 1px solid var(--line-2);
    display: flex;
    align-items: center;
    gap: 10px;
}
.card-head h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
}
.card-head .spacer { flex: 1; }

/* -------------------------------------------------------------- 首页 Hero */
.hero {
    background: radial-gradient(1100px 420px at 12% -20%, #29417f 0%, transparent 62%),
                radial-gradient(900px 400px at 88% 0%, #3b2f6e 0%, transparent 58%),
                linear-gradient(160deg, var(--navy) 0%, #16224a 100%);
    color: #fff;
    padding: 58px 20px 74px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 46px 46px;
    pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }

.hero h1 {
    margin: 0 0 10px;
    font-size: 30px;
    font-weight: 700;
    letter-spacing: .5px;
}

.hero p.sub {
    margin: 0 0 30px;
    color: rgba(255, 255, 255, .68);
    font-size: 14.5px;
}

/* 搜索框 */
.search-box {
    display: flex;
    gap: 10px;
    background: #fff;
    border-radius: 14px;
    padding: 8px;
    box-shadow: 0 18px 48px rgba(6, 12, 34, .34);
}

.search-box input {
    flex: 1;
    border: 0;
    outline: 0;
    font-size: 16px;
    padding: 13px 16px;
    font-family: var(--mono);
    color: var(--text);
    background: transparent;
    min-width: 0;
}
.search-box input::placeholder { color: #aab2c8; font-family: var(--font); }

.search-box .btn { padding: 13px 30px; font-size: 15px; }

.hero-hints {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    color: rgba(255, 255, 255, .58);
    font-size: 13px;
}

.hero-hints .chip {
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 20px;
    padding: 4px 12px;
    cursor: pointer;
    transition: all .15s;
    font-family: var(--mono);
}
.hero-hints .chip:hover {
    background: rgba(255, 255, 255, .12);
    color: #fff;
    border-color: rgba(255, 255, 255, .42);
}

/* -------------------------------------------------------------- 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid transparent;
    background: var(--primary);
    color: #fff;
    font-size: 14px;
    font-family: inherit;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 10px;
    cursor: pointer;
    transition: background .15s, transform .06s, box-shadow .15s;
    white-space: nowrap;
    text-decoration: none;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-ghost {
    background: #fff;
    color: var(--text);
    border-color: var(--line);
    box-shadow: var(--shadow-1);
}
.btn-ghost:hover { background: #f7f9fd; border-color: #d3dbeb; color: var(--text); }

.btn-ok      { background: var(--ok); }
.btn-ok:hover { background: #0c8149; }
.btn-danger   { background: var(--danger); }
.btn-danger:hover { background: #c22f2f; }
.btn-warn     { background: var(--warn); }
.btn-warn:hover { background: #cd7709; }

.btn-sm { padding: 7px 14px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; }

.btn-group { display: flex; flex-wrap: wrap; gap: 10px; }

/* -------------------------------------------------------------- 表单 */
.field { margin-bottom: 16px; }

.field label {
    display: block;
    font-size: 13px;
    color: var(--text-2);
    margin-bottom: 7px;
    font-weight: 500;
}

.input, select.input, textarea.input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 11px 13px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: #fff;
    outline: 0;
    transition: border-color .15s, box-shadow .15s;
}
.input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(47, 91, 234, .12);
}
.input-mono { font-family: var(--mono); letter-spacing: .5px; }

.field-hint { font-size: 12.5px; color: var(--text-3); margin-top: 6px; }

.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: 13.5px;
    color: var(--text-2);
    cursor: pointer;
    line-height: 1.6;
}
.checkbox input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--primary); }

/* -------------------------------------------------------------- 状态徽标 */
.status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 20px;
    white-space: nowrap;
}
.status .dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: currentColor;
    flex: none;
}
.status-running      { background: var(--ok-soft);     color: var(--ok); }
.status-stopped      { background: #f0f2f7;            color: #6b7490; }
.status-starting,
.status-stopping     { background: var(--warn-soft);   color: var(--warn); }
.status-rebooting,
.status-reinstalling { background: var(--primary-soft); color: var(--primary); }
.status-error        { background: var(--danger-soft); color: var(--danger); }
.status-unknown      { background: #f0f2f7;            color: #8b93ad; }

.status-running .dot { animation: pulse 2s infinite; }
.status-starting .dot,
.status-stopping .dot,
.status-rebooting .dot,
.status-reinstalling .dot { animation: pulse 1s infinite; }

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: .35; transform: scale(.82); }
}

/* -------------------------------------------------------------- 查询结果 */
.result-panel { margin-top: 30px; }

.found-list { display: grid; gap: 12px; }

.found-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    transition: border-color .15s, box-shadow .15s;
}
.found-item:hover { border-color: #c9d5f0; box-shadow: var(--shadow-2); }

.found-icon {
    width: 42px; height: 42px;
    border-radius: 11px;
    background: var(--primary-soft);
    color: var(--primary);
    display: grid;
    place-items: center;
    font-size: 19px;
    flex: none;
}

.found-main { flex: 1; min-width: 0; }
.found-ip {
    font-family: var(--mono);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: .4px;
}
.found-meta { font-size: 12.5px; color: var(--text-3); margin-top: 2px; }

/* -------------------------------------------------------------- 详情页 */
.detail-head {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.detail-ip {
    font-family: var(--mono);
    font-size: 25px;
    font-weight: 700;
    letter-spacing: .6px;
    margin: 0;
}

.spec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(168px, 1fr));
    gap: 1px;
    background: var(--line-2);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--line-2);
}

.spec {
    background: #fff;
    padding: 15px 18px;
}
.spec .k { font-size: 12.5px; color: var(--text-3); margin-bottom: 3px; }
.spec .v { font-size: 15px; font-weight: 600; }
.spec .v.mono { font-family: var(--mono); font-size: 14px; }

.section { margin-top: 20px; }

/* 到期提示条 */
.expire-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    background: var(--warn-soft);
    color: #8a5300;
    border: 1px solid #ffe0ab;
}
.expire-bar.danger { background: var(--danger-soft); color: #9c2626; border-color: #f9c9c9; }
.expire-bar.ok     { background: var(--ok-soft); color: #0a6b3c; border-color: #c7ecd8; }

/* 危险区 */
.danger-zone {
    border: 1px solid #f6d5d5;
    background: #fffafa;
    border-radius: var(--radius);
    padding: 20px 22px;
}
.danger-zone h3 { color: var(--danger); margin: 0 0 6px; font-size: 15px; }

/* 系统选择 */
.os-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 10px;
}
.os-item {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    cursor: pointer;
    background: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all .15s;
    font-size: 13.5px;
}
.os-item:hover { border-color: #bccced; }
.os-item.selected {
    border-color: var(--primary);
    background: var(--primary-soft);
    box-shadow: 0 0 0 2px rgba(47, 91, 234, .1);
}
.os-dot { width: 9px; height: 9px; border-radius: 50%; background: #c3cadb; flex: none; }
.os-item.selected .os-dot { background: var(--primary); }

/* 续费周期 */
.cycle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
}
.cycle-item {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 14px;
    cursor: pointer;
    background: #fff;
    text-align: center;
    transition: all .15s;
}
.cycle-item:hover { border-color: #bccced; }
.cycle-item.selected { border-color: var(--primary); background: var(--primary-soft); }
.cycle-item .label { font-size: 14px; font-weight: 600; }
.cycle-item .price { font-size: 17px; font-weight: 700; color: var(--primary); margin-top: 4px; font-family: var(--mono); }

/* 日志 */
.log-list { display: grid; gap: 1px; background: var(--line-2); border-radius: var(--radius-sm); overflow: hidden; }
.log-row {
    background: #fff;
    padding: 11px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
}
.log-time { font-family: var(--mono); color: var(--text-3); font-size: 12.5px; flex: none; }
.log-act { font-weight: 500; flex: none; min-width: 76px; }
.log-msg { color: var(--text-2); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 上游自检结果：detail 可能较长，hint 需要另起一行，所以这里放开截断 */
#provider-test-result .log-row,
#provider-result .log-row { align-items: flex-start; }
#provider-test-result .log-msg,
#provider-result .log-msg,
#provider-test-result .log-msg {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    line-height: 1.65;
    word-break: break-word;
}
.test-hint {
    display: block;
    margin-top: 3px;
    color: var(--text-3, #8a94a6);
    font-size: 12.5px;
    line-height: 1.6;
}
/* 上游原始报文回显（已由后端打码）—— 排查接口问题时必须看得到原文 */
.test-raw {
    display: block;
    margin-top: 5px;
    padding: 8px 10px;
    border-radius: 6px;
    background: #f7f8fb;
    border: 1px solid var(--border, #e6e9f0);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    line-height: 1.55;
    color: var(--text-2, #55607a);
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 220px;
    overflow: auto;
}

.tag {
    font-size: 12px;
    padding: 2px 9px;
    border-radius: 6px;
    background: #f0f2f7;
    color: var(--text-2);
    font-weight: 500;
}
.tag-success { background: var(--ok-soft); color: var(--ok); }
.tag-failed  { background: var(--danger-soft); color: var(--danger); }
.tag-neutral { background: #f0f2f7; color: var(--text-3); }
.tag-accepted{ background: var(--warn-soft); color: var(--warn); }
.tag-not_found { background: #f0f2f7; color: var(--text-3); }

/* -------------------------------------------------------------- 表格 */
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th {
    text-align: left;
    font-size: 12.5px;
    color: var(--text-3);
    font-weight: 500;
    padding: 10px 14px;
    border-bottom: 1px solid var(--line);
    background: #fafbfe;
    white-space: nowrap;
}
.table td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--line-2);
    vertical-align: middle;
}
.table tr:last-child td { border-bottom: 0; }
.table tr:hover td { background: #fafbfe; }
.table .mono { font-family: var(--mono); font-size: 13px; }

/* -------------------------------------------------------------- 步骤条 */
.steps {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    margin-bottom: 26px;
    flex-wrap: wrap;
}
.step {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, .5);
    font-size: 13px;
}
.step .num {
    width: 22px; height: 22px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 12px;
    border: 1px solid rgba(255, 255, 255, .3);
}
.step.active { color: #fff; }
.step.active .num { background: var(--primary); border-color: var(--primary); }
.step.done .num { background: var(--ok); border-color: var(--ok); color: #fff; }
.step-line { width: 34px; height: 1px; background: rgba(255, 255, 255, .22); }

/* -------------------------------------------------------------- 弹窗 */
.modal-mask {
    position: fixed;
    inset: 0;
    background: rgba(12, 18, 40, .55);
    backdrop-filter: blur(3px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
}
.modal-mask.show { display: flex; }

.modal {
    background: #fff;
    border-radius: var(--radius);
    width: 100%;
    max-width: 470px;
    box-shadow: 0 24px 64px rgba(6, 12, 34, .3);
    overflow: hidden;
    animation: modalIn .18s ease-out;
    max-height: 92vh;
    overflow-y: auto;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(10px) scale(.98); }
    to   { opacity: 1; transform: none; }
}

.modal-head {
    padding: 18px 22px;
    border-bottom: 1px solid var(--line-2);
    display: flex;
    align-items: center;
    gap: 10px;
}
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-head .icon {
    width: 34px; height: 34px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-size: 17px;
    background: var(--primary-soft);
    color: var(--primary);
    flex: none;
}
.modal-head.warn .icon   { background: var(--warn-soft); color: var(--warn); }
.modal-head.danger .icon { background: var(--danger-soft); color: var(--danger); }

.modal-body { padding: 20px 22px; }
.modal-foot {
    padding: 14px 22px;
    border-top: 1px solid var(--line-2);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    background: #fafbfe;
}

.modal-desc { font-size: 13.5px; color: var(--text-2); margin: 0 0 16px; }
.modal-desc strong { color: var(--text); font-family: var(--mono); }

/* -------------------------------------------------------------- 提示条 */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    margin-bottom: 16px;
    border: 1px solid transparent;
}
.alert-info   { background: var(--primary-soft); color: #1f43b8; border-color: #ccdaff; }
.alert-warn   { background: var(--warn-soft);   color: #8a5300; border-color: #ffe0ab; }
.alert-danger { background: var(--danger-soft); color: #9c2626; border-color: #f9c9c9; }
.alert-ok     { background: var(--ok-soft);     color: #0a6b3c; border-color: #c7ecd8; }

/* Toast */
#toast-box {
    position: fixed;
    top: 74px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 9px;
    pointer-events: none;
}
.toast {
    background: #1b2440;
    color: #fff;
    padding: 11px 20px;
    border-radius: 10px;
    font-size: 13.5px;
    box-shadow: 0 10px 30px rgba(6, 12, 34, .28);
    animation: toastIn .2s ease-out;
    max-width: 92vw;
}
.toast.ok    { background: #0f7a48; }
.toast.error { background: #b8342f; }
.toast.warn  { background: #a8640b; }

@keyframes toastIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: none; }
}

/* -------------------------------------------------------------- 其他 */
.spinner {
    width: 15px; height: 15px;
    border: 2px solid rgba(255, 255, 255, .35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty {
    text-align: center;
    padding: 46px 20px;
    color: var(--text-3);
}
.empty .big { font-size: 34px; margin-bottom: 10px; opacity: .5; }

.mono { font-family: var(--mono); }
.text-2 { color: var(--text-2); }
.text-3 { color: var(--text-3); }
.mt-0 { margin-top: 0; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.gap-8 { gap: 8px; }

.footer {
    text-align: center;
    color: var(--text-3);
    font-size: 12.5px;
    padding: 26px 20px 34px;
}

/* 轮询指示 */
.polling {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--primary);
}
.polling .spinner { width: 11px; height: 11px; border-color: rgba(47,91,234,.25); border-top-color: var(--primary); }

/* -------------------------------------------------------------- 响应式 */
@media (max-width: 760px) {
    .hero { padding: 40px 16px 54px; }
    .hero h1 { font-size: 23px; }
    .search-box { flex-direction: column; padding: 10px; }
    .search-box .btn { width: 100%; }
    .wrap { padding: 20px 14px 60px; }
    .card-pad { padding: 18px; }
    .detail-ip { font-size: 20px; }
    .nav-inner { padding: 0 14px; }
    .log-msg { display: none; }
    .table { font-size: 12.5px; }
}