*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Remove focus outline on touch/mouse interaction */
button:focus,
select:focus {
    outline: none;
}

:root {
    --bg:        #0f1117;
    --surface:   #1a1d27;
    --border:    #2e3147;
    --accent:    #5b7fff;
    --accent-hover: #7b9bff;
    --text:      #e2e4ef;
    --muted:     #9aa0c0;
    --success:   #3ecf8e;
    --error:     #f56565;
    --radius:    10px;
    --font:      'Inter', system-ui, -apple-system, sans-serif;
    --mono:      'JetBrains Mono', 'Fira Code', monospace;
    --btn-secondary-hover: #3a3e57;
}

[data-theme="light"] {
    --bg:        #f0f2f8;
    --surface:   #ffffff;
    --border:    #d0d5e8;
    --accent:    #4a6cf7;
    --accent-hover: #6a8cff;
    --text:      #1a1d2e;
    --muted:     #8890b8;
    --success:   #2ea872;
    --error:     #e53e3e;
    --btn-secondary-hover: #e0e3f0;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 48px 16px;
}

.container {
    width: 100%;
    max-width: 1100px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

/* Page header with language switcher */

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.title-row {
    display: flex;
    align-items: center;
    gap: 14px;
}

.site-logo {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    padding-top: 4px;
}

.lang-sep {
    color: var(--muted);
    font-size: 13px;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 5px;
}

.lang-btn:hover {
    color: var(--text);
    border-color: var(--accent);
}

.lang-btn.active {
    border-color: var(--accent);
    color: var(--accent);
}

.help-btn {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.help-btn:hover {
    background: var(--accent);
    color: #fff;
}

.theme-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 14px;
    padding: 3px 8px;
    border-radius: 5px;
    cursor: pointer;
    line-height: 1;
    transition: border-color 0.15s, color 0.15s;
}

.theme-btn:hover {
    color: var(--text);
    border-color: var(--accent);
}

/* Presets dropdown */

.routing-btns {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.routing-btns-right {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.preset-wrap {
    position: relative;
}

.preset-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    z-index: 100;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    min-width: 240px;
    white-space: nowrap;
    overflow: hidden;
    animation: dropdown-in 0.12s ease;
}

.preset-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    color: var(--text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    user-select: none;
    transition: background 0.1s;
}

.preset-item:hover {
    background: var(--bg);
    color: var(--accent);
}

.preset-item input[type="checkbox"] {
    accent-color: var(--accent);
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    cursor: pointer;
}

.add-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.add-btn--clear {
    color: var(--muted);
}

.preset-item--disabled {
    color: var(--muted);
    cursor: default;
    font-style: italic;
}

.preset-item--disabled:hover {
    background: transparent;
    color: var(--muted);
}

.add-btn--clear:hover {
    color: var(--error);
}

/* Help modal — uses global .modal-backdrop, .modal, .modal-header, .modal-body from ../../assets/style.css */

/* Copyright footer — styles live in ../../assets/nav.css */

h1 {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

h1 .arrow {
    color: var(--accent);
}


.subtitle {
    color: var(--muted);
    font-size: 14px;
    margin-top: 6px;
}

.subtitle code {
    font-family: var(--mono);
    background: var(--border);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 13px;
}

/* Form */

form {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 26px;
}

.field-row {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.field-row .field-group {
    flex: 1;
}

.field-row .field-group--port {
    flex: 0 0 160px;
}

.field-row .field-group--level {
    flex: 0 0 210px;
}

.field-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.2px;
}

.field-group > label {
    padding-left: 3px;
}

input[type="text"],
input[type="number"],
input[type="password"],
select,
textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    padding: 10px 14px;
    transition: border-color 0.15s;
    outline: none;
    width: 100%;
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7099' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

textarea {
    font-family: var(--mono);
    font-size: 13px;
    resize: none;
    overflow: hidden;
}

input:focus,
textarea:focus {
}

input:invalid:not(:placeholder-shown),
textarea:invalid:not(:placeholder-shown) {
    border-color: var(--error);
}

.hint {
    font-size: 12px;
    color: var(--muted);
    white-space: pre-line;
}

/* Align inbound hints with input text (14px padding-left matches .form-field) */
#inbound_ip ~ .hint,
#inbound_port ~ .hint,
#http_inbound_ip ~ .hint,
#http_inbound_port ~ .hint {
    padding-left: 14px;
}

/* Buttons */

.actions {
    display: flex;
    gap: 10px;
    padding-top: 16px;
}

button {
    cursor: pointer;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 7px;
    padding: 10px 20px;
    transition: background 0.15s, color 0.15s;
}

button[type="submit"] {
    background: var(--accent);
    color: #fff;
    flex: 1;
}

button[type="submit"]:hover {
    background: var(--accent-hover);
}

button[type="submit"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

button.secondary {
    background: var(--border);
    color: var(--muted);
}

button.secondary:hover {
    color: var(--text);
    background: var(--btn-secondary-hover);
}

/* Section blocks */

.section-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.section-header label {
    font-size: 13px;
    font-weight: 600;
}

/* Database list */

.db-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.db-tag {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 8px 4px 10px;
    font-size: 12px;
}

.db-tag-name {
    color: var(--text);
    font-family: var(--mono);
}


/* Password field with reveal button */

.input-reveal {
    position: relative;
}

.input-reveal input {
    width: 100%;
    padding-right: 38px;
}

.reveal-btn {
    position: absolute;
    right: 1px;
    top: 1px;
    bottom: 1px;
    width: 34px;
    background: transparent;
    border: none;
    border-radius: 0 6px 6px 0;
    color: var(--muted);
    font-size: 14px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.reveal-btn:hover {
    color: var(--text);
}

/* Auth fields (shown when SOCKS5 auth is enabled) */

.auth-fields {
    overflow: visible;
}

/* Toggle checkbox row */

.toggle-row {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    width: fit-content;
}

.toggle-row input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--accent);
    cursor: pointer;
    flex-shrink: 0;
}

.toggle-label {
    font-size: 13px;
    color: var(--text);
    font-weight: 500;
}

/* VLESS entry rows */

.vless-row {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    margin-bottom: 8px;
}

.vless-name-group {
    flex: 0 0 130px;
}

.vless-uri-group {
    flex: 1;
}

.input-error {
    outline: 2px solid var(--error) !important;
}

.vless-field-label {
    display: block;
    font-size: 12px;
    color: var(--label);
    margin-bottom: 4px;
    padding-left: 3px;
}

.vless-row > .remove-btn {
    margin-top: 20px; /* push button down past the field label so it sits beside the textarea */
}

#http-inbound-row > .remove-btn {
    margin-top: 20px; /* align with input, not label */
}

.vless-uri-group textarea {
    width: 100%;
    resize: none;
    min-height: 36px;
    box-sizing: border-box;
}

.qr-scan-btn {
    display: inline-block;
    margin-top: 6px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 5px;
    cursor: pointer;
    transition: border-color .15s, color .15s;
}

.qr-scan-btn:hover {
    border-color: var(--accent);
    color: var(--text);
}

/* Sniffing section */

#sniffing-fields {
    padding-left: 23px; /* align with toggle label text (15px checkbox + 8px gap) */
}

/* Sniffing destOverride checkboxes */

.sniffing-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    margin-top: 4px;
}

.sniff-check {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text);
    cursor: pointer;
}

.sniff-check input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--accent);
    cursor: pointer;
    flex-shrink: 0;
}

/* Routing rules */

.add-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 5px;
    cursor: pointer;
    transition: border-color .15s, color .15s;
}

.add-btn:hover {
    border-color: var(--accent);
    color: var(--text);
}

#add-rule-btn {
    align-self: flex-end;
}

/* DNS */

.dns-subsection-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--muted);
    padding-left: 1px;
    margin-top: 4px;
}


.dns-server-row,
.dns-fallback-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.dns-server-row .dns-preset {
    flex: 1;
}

.dns-custom-fields {
    display: flex;
    gap: 6px;
    flex: 1;
}

.dns-custom-fields .dns-name {
    width: 120px;
    flex-shrink: 0;
}

.dns-custom-fields .dns-custom {
    flex: 1;
    min-width: 0;
}

.dns-rule-row {
    display: grid;
    grid-template-columns: 20px minmax(120px, 180px) 1fr 160px 32px;
    gap: 6px;
    align-items: center;
}
.dns-rule-row.dragging {
    position: relative;
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
}
.dns-rule-row.dragging > * { visibility: hidden; }
.dns-rule-row.dragging::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px dashed var(--accent);
    border-radius: var(--radius);
    pointer-events: none;
}

.dns-rule-row select,
.dns-rule-row input[type="text"] {
    padding: 8px 10px;
    font-size: 13px;
}

.dns-rule-row select {
    cursor: pointer;
}

#routing-fields,
#dns-fields {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

#add-dns-server-btn,
#add-dns-rule-btn {
    align-self: flex-end;
}

#routing-rules {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.rule-row {
    display: grid;
    grid-template-columns: 20px minmax(120px, 180px) 1fr 90px 32px;
    gap: 6px;
    align-items: center;
}
.rule-order-ctrl {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
}
.drag-handle {
    color: var(--muted);
    cursor: grab;
    font-size: 16px;
    line-height: 1;
    user-select: none;
    text-align: center;
    opacity: 0.5;
}
.drag-handle:hover { opacity: 1; color: var(--accent); }
.move-up-btn,
.move-down-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    cursor: pointer;
    font-size: 10px;
    line-height: 1;
    width: 20px;
    height: 13px;
    padding: 0;
    border-radius: 3px;
    align-items: center;
    justify-content: center;
}
.move-up-btn:hover, .move-down-btn:hover { color: var(--accent); border-color: var(--accent); }
/* Allow drag handle and ▲▼ buttons on preset rows */
.rule-row--preset > .rule-order-ctrl { pointer-events: auto; }
.rule-row.dragging {
    position: relative;
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
}
.rule-row.dragging > * { visibility: hidden; }
.rule-row.dragging::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px dashed var(--accent);
    border-radius: var(--radius);
    pointer-events: none;
}

.rule-row select,
.rule-row input[type="text"] {
    padding: 8px 10px;
    font-size: 13px;
}

.rule-row select {
    cursor: pointer;
}

.rule-row--preset { opacity: 0.75; }
.rule-row--preset > * { pointer-events: none; }
.rule-row-badge {
    padding: 8px 10px;
    font-size: 13px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.remove-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 13px;
    padding: 0;
    height: 32px;
    width: 32px;
    border-radius: 5px;
    line-height: 1;
}

.remove-btn:hover {
    border-color: var(--error);
    color: var(--error);
}
.remove-btn--preset {
    opacity: 0.35;
    cursor: not-allowed;
}
/* Allow hover on preset remove btn so the title tooltip is shown */
.rule-row--preset > .remove-btn--preset {
    pointer-events: auto;
}
.rule-row--preset > .remove-btn--preset:hover {
    border-color: var(--border);
    color: var(--muted);
}
/* DNS rule preset rows: allow server selection */
.dns-rule-row.rule-row--preset > .dns-server-select {
    pointer-events: auto;
    opacity: 1;
    cursor: pointer;
}

/* Value picker */

.value-picker {
    position: relative;
}

.value-picker-trigger {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--text);
    font-family: var(--font);
    font-size: 13px;
    padding: 8px 28px 8px 10px;
    text-align: left;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
    transition: border-color 0.15s;
}

.value-picker-trigger::after {
    content: '▾';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
}

.value-picker-trigger.empty {
    color: var(--muted);
}

.value-picker-trigger:hover {
    border-color: var(--accent);
}

.value-picker-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    z-index: 100;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 6px;
    min-width: 280px;
    max-height: 320px;
    overflow-y: auto;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.picker-search {
    padding: 2px 2px 4px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.picker-search-row {
    display: flex;
    gap: 4px;
    align-items: center;
}

.picker-search-row input {
    flex: 1;
    min-width: 0;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text);
    font-size: 12px;
    padding: 6px 8px;
    outline: none;
    font-family: var(--font);
}

.picker-search-row input:focus {
    outline: none;
}

.picker-clear-all {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--muted);
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.15s, color 0.15s;
}

.picker-clear-all:hover {
    border-color: var(--error);
    color: var(--error);
}

.picker-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 13px;
    line-height: 1.4;
    color: var(--text);
}

.picker-item:hover {
    background: var(--border);
}

.picker-item input[type="checkbox"] {
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--accent);
    cursor: pointer;
}

.picker-no-result {
    padding: 4px 2px;
}

.picker-add-custom {
    width: 100%;
    background: transparent;
    border: 1px dashed var(--accent);
    color: var(--accent);
    font-size: 12px;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 5px;
    text-align: left;
    cursor: pointer;
}

.picker-add-custom:hover {
    background: var(--accent);
    color: #fff;
}

.picker-loading {
    padding: 12px;
    font-size: 13px;
    color: var(--muted);
    text-align: center;
}

.picker-sep {
    height: 1px;
    background: var(--border);
    margin: 6px 0;
}

.picker-custom {
    display: flex;
    gap: 6px;
    padding: 4px 2px;
}

.picker-custom input {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 5px;
    color: var(--text);
    font-size: 12px;
    padding: 5px 8px;
    outline: none;
    font-family: var(--mono);
}

.picker-custom input:focus {
    outline: none;
}

.picker-custom .add-btn {
    padding: 5px 10px;
    font-size: 14px;
}

.picker-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 4px 2px 2px;
}

.picker-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--border);
    border-radius: 4px;
    font-size: 11px;
    font-family: var(--mono);
    padding: 2px 4px 2px 7px;
    color: var(--text);
}

.picker-chip button {
    background: transparent;
    border: none;
    color: var(--muted);
    font-size: 11px;
    padding: 0;
    width: 14px;
    height: 14px;
    line-height: 1;
    border-radius: 2px;
}

.picker-chip button:hover {
    color: var(--error);
}

/* Result */

.result {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    max-width: 820px;
    width: calc(100% - 40px);
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.7);
    animation: modal-in 0.18s ease;
}

.result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
    flex-shrink: 0;
}

.result-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.icon-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 12px;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 5px;
}

.icon-btn:hover {
    color: var(--text);
    border-color: var(--accent);
}

pre#result-json {
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.6;
    padding: 20px;
    overflow: auto;
    color: var(--text);
    white-space: pre;
    flex: 1;
}

.result-close {
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    opacity: 0.6;
    padding: 0;
}

.result-close:hover {
    opacity: 1;
}

/* Error */

.error-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 999;
    animation: fade-in 0.15s ease;
}

.error {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #2d1a1a;
    border: 1px solid #6b2a2a;
    border-radius: var(--radius);
    padding: 24px 28px;
    color: var(--error);
    font-size: 15px;
    line-height: 1.5;
    max-width: 480px;
    width: calc(100% - 40px);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.7);
    animation: modal-in 0.18s ease;
}

@keyframes fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes modal-in {
    from { opacity: 0; transform: translate(-50%, -52%); }
    to   { opacity: 1; transform: translate(-50%, -50%); }
}

@keyframes dropdown-in {
    from { opacity: 0; transform: translateY(-4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.error-close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--error);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    opacity: 0.6;
    padding: 0;
    margin-left: auto;
}

.error-close:hover {
    opacity: 1;
}

/* Section title with underline */

/* Outer frame */
.xray-outer-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 20px;
}
.xray-outer-body {
    padding: 16px 20px 20px;
}

/* Form inside outer card — no extra frame */
.xray-outer-body form {
    background: transparent;
    border: none;
    padding: 0;
    border-radius: 0;
}

/* Section card */
.section-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 12px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.7px;
    text-transform: uppercase;
    color: var(--accent);
    padding-bottom: 10px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border);
    margin-top: 0;
}

/* QR modal */

.qr-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    text-align: center;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.7);
    animation: modal-in 0.18s ease;
    width: 340px;
    max-width: calc(100vw - 32px);
    box-sizing: border-box;
}

.qr-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
}

.qr-container {
    background: #fff;
    border-radius: 6px;
    padding: 20px;
    display: inline-block;
    line-height: 0;
}

.qr-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 12px;
    font-size: 13px;
    color: var(--muted);
}

.qr-nav-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    width: 32px;
    height: 32px;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
}

.qr-nav-btn:hover { background: var(--hover); }

.qr-toolong {
    margin: 0;
    padding: 12px 16px;
    font-size: 13px;
    color: var(--muted);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    max-width: 280px;
    text-align: left;
    line-height: 1.5;
}

.qr-url-row {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    align-items: center;
}

.qr-url-display {
    flex: 1;
    font-size: 11px;
    font-family: monospace;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 8px;
    color: var(--muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.qr-copy-btn {
    flex-shrink: 0;
    padding: 6px 12px;
    font-size: 12px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
}

.qr-copy-btn:hover { opacity: 0.85; }

/* Utility */

.hidden {
    display: none !important;
}

/* ============================================================
   Mobile (≤ 600px)
   ============================================================ */

@media (max-width: 600px) {
    body {
        padding: 20px 12px;
    }
    .section-card {
        padding: 12px 14px;
        margin-bottom: 10px;
    }

    .container {
        gap: 20px;
    }

    /* Header: stack title and controls vertically */
    .page-header {
        flex-direction: column;
        gap: 10px;
    }

    h1 {
        font-size: 20px;
    }

    .site-logo {
        width: 36px;
        height: 36px;
    }

    .lang-switcher {
        padding-top: 0;
    }

    /* Form */
    form {
        padding: 16px;
        gap: 20px;
    }

    /* Prevent iOS auto-zoom on input focus (requires font-size ≥ 16px) */
    input[type="text"],
    input[type="number"],
    input[type="password"],
    select,
    textarea,
    .rule-row select,
    .dns-rule-row select,
    .picker-search-row input {
        font-size: 16px;
    }

    /* Smaller placeholder text on mobile */
    input::placeholder,
    textarea::placeholder {
        font-size: 13px;
    }

    /* Stack field rows (IP+port, dir+level, DNS strategy row) */
    .field-row {
        flex-direction: column;
        gap: 12px;
        max-width: 100% !important;
    }

    .field-row .field-group--port,
    .field-row .field-group--level {
        flex: 1;
    }

    /* VLESS rows: grid layout, card style
       Row 1: [name-group (1fr)] [remove-btn (32px)]
       Row 2: [uri-group — full width]                */
    .vless-row {
        display: grid;
        grid-template-columns: 1fr 32px;
        grid-template-rows: auto auto;
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: 10px;
        gap: 8px;
    }

    .vless-row > .vless-name-group { grid-column: 1;    grid-row: 1; }
    .vless-row > .vless-uri-group  { grid-column: 1/-1; grid-row: 2; }
    .vless-row > .remove-btn       { grid-column: 2;    grid-row: 1; margin-top: 0; align-self: end; }

    /* Routing rule rows: one field per line
       Row 1: [drag] [db select (1fr)] [remove]
       Row 2: [value picker — full width]
       Row 3: [action select — full width]          */
    .rule-row {
        grid-template-columns: 20px 1fr 32px;
        grid-template-rows: auto auto auto;
    }
    .rule-row > *:nth-child(1) { grid-column: 1;    grid-row: 1; } /* drag handle */
    .rule-row > *:nth-child(2) { grid-column: 2;    grid-row: 1; } /* db */
    .rule-row > *:nth-child(3) { grid-column: 1/-1; grid-row: 2; } /* value picker */
    .rule-row > *:nth-child(4) { grid-column: 1/-1; grid-row: 3; } /* action */
    .rule-row > *:nth-child(5) { grid-column: 3;    grid-row: 1; } /* remove */

    /* Show ▲▼ move buttons on mobile, hide drag handles */
    .move-up-btn, .move-down-btn { display: flex; }
    .rule-order-ctrl .drag-handle { display: none; }

    /* DNS rule rows: one field per line
       Row 1: [order ctrl (20px)] [db select (1fr)] [remove (32px)]
       Row 2: [value picker — full width]
       Row 3: [server select — full width]          */
    .dns-rule-row {
        grid-template-columns: 20px 1fr 32px;
        grid-template-rows: auto auto auto;
    }

    .dns-rule-row > *:nth-child(1) { grid-column: 1;    grid-row: 1; } /* order ctrl */
    .dns-rule-row > *:nth-child(2) { grid-column: 2;    grid-row: 1; } /* db */
    .dns-rule-row > *:nth-child(3) { grid-column: 1/-1; grid-row: 2; } /* value picker */
    .dns-rule-row > *:nth-child(4) { grid-column: 1/-1; grid-row: 3; } /* server select */
    .dns-rule-row > *:nth-child(5) { grid-column: 3;    grid-row: 1; } /* remove */

    /* DNS server custom fields: stack name + address vertically */
    .dns-server-row {
        flex-wrap: wrap;
    }

    .dns-custom-fields {
        flex: 0 0 100%;
        flex-direction: column;
    }

    .dns-custom-fields .dns-name {
        width: 100%;
    }

    /* Action buttons:
       Row 1: [Generate config.json — full width]
       Row 2: [Clear] [Share]
       Row 3: [Import config.json — full width]   */
    .actions {
        flex-wrap: wrap;
    }

    .actions button[type="submit"] {
        flex: 0 0 100%;
    }

    .actions #import-btn {
        flex: 0 0 100%;
    }

    .actions button.secondary:not(#import-btn) {
        flex: 1;
        min-width: 0;
        font-size: 13px;
        padding: 10px 8px;
    }

    /* Visually separate individual rules */
    #routing-rules,
    #dns-rules-list {
        gap: 10px;
    }

    .vless-row,
    .rule-row,
    .dns-rule-row {
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: 8px;
        padding: 10px;
        gap: 8px;
    }

    /* Add / clear rule buttons */
    .add-btn {
        padding: 8px 12px;
        font-size: 13px;
    }

    .routing-btns {
        flex-wrap: wrap;
    }

    /* Value picker dropdown: match trigger width, no horizontal overflow */
    .value-picker-dropdown {
        min-width: 0;
        left: 0;
        right: 0;
        width: auto;
    }

    /* Modals */
    .result {
        width: calc(100% - 24px);
        max-height: 92vh;
    }

    .error {
        width: calc(100% - 24px);
        padding: 16px 20px;
        font-size: 14px;
        gap: 12px;
    }
}

/* ===== GEO DB block ===== */
.geo-db-block { padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--border); }
.geo-db-list { display: flex; flex-wrap: wrap; gap: 6px; }
.geo-db-list .geo-db-tag {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 12px; background: var(--bg);
    border: 1px solid var(--border); border-radius: 999px;
    font-family: var(--mono); font-size: 12px; color: var(--text);
}
.geo-db-list .geo-db-tag::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent);
}
.geo-db-list .geo-db-empty { color: var(--muted); font-size: 13px; }

/* ===== Wizard ===== */
.xray-wizard { margin-bottom: 0; }
.wizard-tabs {
    display: flex; gap: 6px; flex-wrap: wrap;
    margin-bottom: 14px;
}
.wizard-tab {
    flex: 1 1 0; min-width: 120px;
    display: flex; align-items: center; gap: 8px;
    padding: 10px 14px; background: var(--bg);
    border: 1px solid var(--border); border-radius: var(--radius);
    color: var(--muted); cursor: pointer;
    font-size: 13px; font-family: inherit;
    transition: border-color .15s, color .15s, background .15s;
}
.wizard-tab .wz-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 22px; height: 22px; border-radius: 50%;
    background: var(--surface); border: 1px solid var(--border);
    font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.wizard-tab:not(:disabled):hover { color: var(--text); border-color: var(--accent); }
.wizard-tab.active { color: var(--text); border-color: var(--accent); background: var(--surface); }
.wizard-tab.active .wz-num { background: var(--accent); color: #fff; border-color: var(--accent); }
.wizard-tab.completed .wz-num { background: var(--accent); color: #fff; border-color: var(--accent); }
.wizard-tab:disabled { opacity: .5; cursor: not-allowed; }

.wizard-hint {
    color: var(--muted); font-size: 13px; margin-bottom: 12px;
    padding: 10px 14px; background: var(--bg);
    border-left: 3px solid var(--accent); border-radius: 4px;
}
.wizard-actions { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 14px; }
.wizard-actions-left, .wizard-actions-right { display: flex; gap: 10px; }
.wizard-actions button {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    border-radius: var(--radius);
    padding: 9px 22px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: border-color .15s, color .15s;
}
.wizard-actions button:hover:not(:disabled) { border-color: var(--accent); color: var(--text); }
.wizard-actions button:disabled { opacity: .45; cursor: not-allowed; }
.wizard-actions button.hidden { display: none; }

/* Show only the active step's section-cards */
.section-card[data-step] { display: none; }
.section-card[data-step].wizard-active { display: block; }
/* Hide existing form actions (always hidden in wizard) */
#vless-form .actions.wizard-hidden { display: none; }

/* Step 5: generated config output */
.wizard-config-pre {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.5;
    color: var(--text);
    overflow-x: auto;
    white-space: pre;
    word-break: normal;
    margin-top: 8px;
}
.wizard-result-btns {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}

@media (max-width: 600px) {
    .wizard-tab { flex: 1 1 45%; min-width: 0; padding: 8px 10px; font-size: 12px; }
    .wizard-tab .wz-lbl { font-size: 11px; }
    .wizard-actions { flex-direction: column; align-items: stretch; }
    .wizard-actions-left, .wizard-actions-right { width: 100%; }
    .wizard-actions-right button { flex: 1; }
}