/* add_proxy.css - modal "Thêm Proxy Hàng Loạt" (trang chính). Chỉ áp dụng trong #addProxyModal.
 * Bố cục rộng 2 cột trên PC (danh sách proxy | cấu hình), 1 cột trên tablet/mobile.
 * Nạp SAU styles.css và main-ui.css. Dùng biến màu của site nên tự theo giao diện sáng/tối. */

#addProxyModal {
    --ap-radius: 12px;
    --ap-gap: 16px;
    --ap-primary: var(--primary-color, #0066cc);
    --ap-primary-soft: rgba(0, 102, 204, .10);
    --ap-line: var(--border-light, #e9ecef);
    --ap-surface: var(--bg-card, #fff);
    --ap-surface-2: var(--bg-secondary, #f8f9fa);
    --ap-text: var(--text-primary, #212529);
    --ap-muted: var(--text-secondary, #6c757d);
    --ap-ok: #16a34a;
    --ap-bad: #dc2626;
    --ap-warn: #d97706;
}

/* ---------- Khung modal ---------- */
#addProxyModal .modal-content.ap-modal {
    width: min(1120px, 96vw);
    max-width: none;
    height: min(900px, 94vh);
    height: min(900px, 94dvh);
    max-height: none;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 0;
    border-radius: 16px;
    background: var(--ap-surface);
}

/* ---------- Tiêu đề ---------- */
#addProxyModal .ap-header {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 22px;
    border-bottom: 1px solid var(--ap-line);
    background: linear-gradient(135deg, var(--ap-primary-soft), transparent 70%);
}
#addProxyModal .ap-header-icon {
    flex: 0 0 auto;
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 12px;
    font-size: 20px;
    color: #fff;
    background: linear-gradient(135deg, var(--ap-primary), #0a84ff);
    box-shadow: 0 4px 12px rgba(0, 102, 204, .35);
}
#addProxyModal .ap-header-text { flex: 1; min-width: 0; }
#addProxyModal .ap-header-text h3 { margin: 0; font-size: 19px; font-weight: 700; color: var(--ap-text); }
#addProxyModal .ap-header-text p { margin: 2px 0 0; font-size: 13px; color: var(--ap-muted); line-height: 1.4; }
#addProxyModal .ap-close {
    flex: 0 0 auto;
    width: 36px; height: 36px;
    border: 0; border-radius: 10px;
    background: transparent;
    color: var(--ap-muted);
    font-size: 18px;
    cursor: pointer;
    transition: background-color .12s, color .12s;
}
#addProxyModal .ap-close:hover { background: var(--ap-surface-2); color: var(--ap-text); }

/* thanh thông báo (lỗi/thành công) luôn hiện phía trên, không bị cuộn mất */
#addProxyModal .ap-msgbar { flex: 0 0 auto; padding: 0 22px; }
#addProxyModal .ap-msgbar:has(#bulkMessage:not(:empty)) { padding-top: 12px; }
#addProxyModal .ap-msgbar #bulkMessage { margin: 0; }

/* ---------- Thân: 2 cột ---------- */
#addProxyModal .ap-form { flex: 1 1 auto; min-height: 0; display: flex; }
#addProxyModal .ap-body {
    flex: 1;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(340px, 5fr) minmax(0, 7fr);
    gap: var(--ap-gap);
    padding: 16px 22px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
}
#addProxyModal .ap-col { display: flex; flex-direction: column; gap: var(--ap-gap); min-width: 0; }
/* cột trái đứng yên khi cuộn cột phải: luôn thấy ô dán proxy */
#addProxyModal .ap-col-list { position: sticky; top: 0; align-self: start; max-height: 100%; }

/* ---------- Thẻ (card) ---------- */
#addProxyModal .ap-card {
    background: var(--ap-surface);
    border: 1px solid var(--ap-line);
    border-radius: var(--ap-radius);
    padding: 16px 18px 18px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
    display: flex;
    flex-direction: column;
    gap: 14px;
}
#addProxyModal .ap-card-head { display: flex; align-items: center; gap: 12px; }
#addProxyModal .ap-card-head h4 { margin: 0; font-size: 15px; font-weight: 700; color: var(--ap-text); }
#addProxyModal .ap-card-head p { margin: 1px 0 0; font-size: 12.5px; color: var(--ap-muted); }
#addProxyModal .ap-card-head code {
    padding: 1px 6px; border-radius: 5px;
    background: var(--ap-surface-2); border: 1px solid var(--ap-line);
    font-family: 'Consolas', 'Monaco', monospace; font-size: 12px; color: var(--ap-primary);
}
#addProxyModal .ap-step {
    flex: 0 0 auto;
    width: 28px; height: 28px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    font-size: 13px; font-weight: 700;
    color: #fff; background: var(--ap-primary);
}

/* ---------- Ô nhập danh sách proxy ---------- */
#addProxyModal .ap-card-list { gap: 10px; }
#addProxyModal .ap-list-tools { display: flex; flex-wrap: wrap; gap: 6px; }
#addProxyModal .ap-tool {
    display: inline-flex; align-items: center; gap: 6px;
    height: 30px; padding: 0 10px;
    border: 1px solid var(--ap-line); border-radius: 8px;
    background: var(--ap-surface-2); color: var(--ap-text);
    font: inherit; font-size: 12px; font-weight: 600;
    cursor: pointer;
    transition: background-color .12s, border-color .12s;
}
#addProxyModal .ap-tool:hover:not(:disabled) { border-color: var(--ap-primary); background: var(--ap-primary-soft); }
#addProxyModal .ap-tool:disabled { opacity: .45; cursor: not-allowed; }
#addProxyModal .ap-tool-danger:hover:not(:disabled) { border-color: var(--ap-bad); background: rgba(220, 38, 38, .08); color: var(--ap-bad); }

#addProxyModal #bulkProxies {
    width: 100%;
    min-height: 260px;
    height: clamp(260px, 42vh, 460px);
    resize: vertical;
    padding: 12px 14px;
    border: 1.5px solid var(--ap-line);
    border-radius: 10px;
    background: var(--ap-surface-2);
    color: var(--ap-text);
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.6;
    white-space: pre;
    overflow: auto;
    tab-size: 4;
}
#addProxyModal #bulkProxies:focus { outline: none; border-color: var(--ap-primary); box-shadow: 0 0 0 3px var(--ap-primary-soft); background: var(--ap-surface); }
#addProxyModal #bulkProxies::placeholder { color: var(--ap-muted); opacity: .7; }

#addProxyModal .ap-list-stats { display: flex; flex-wrap: wrap; gap: 6px; }
#addProxyModal .ap-chip {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 3px 10px; border-radius: 999px;
    font-size: 12px; font-weight: 600;
    border: 1px solid transparent;
}
#addProxyModal .ap-chip[hidden] { display: none; }
#addProxyModal .ap-chip-muted { color: var(--ap-muted); background: var(--ap-surface-2); border-color: var(--ap-line); }
#addProxyModal .ap-chip-ok { color: var(--ap-ok); background: rgba(22, 163, 74, .10); }
#addProxyModal .ap-chip-bad { color: var(--ap-bad); background: rgba(220, 38, 38, .10); }
#addProxyModal .ap-chip-warn { color: var(--ap-warn); background: rgba(217, 119, 6, .12); }
#addProxyModal .ap-list-problems {
    max-height: 84px; overflow: auto;
    padding: 8px 10px; border-radius: 8px;
    background: rgba(220, 38, 38, .06); border: 1px solid rgba(220, 38, 38, .2);
    color: var(--ap-bad); font-size: 12px; line-height: 1.5;
}
#addProxyModal .ap-list-problems[hidden] { display: none; }
#addProxyModal .ap-list-problems code { font-family: 'Consolas', monospace; color: inherit; }

/* ---------- Trường nhập ---------- */
#addProxyModal .ap-grid { display: grid; gap: 14px; }
#addProxyModal .ap-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
#addProxyModal .ap-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
#addProxyModal .ap-field > label,
#addProxyModal .ap-label-row > label { margin: 0; font-size: 13px; font-weight: 600; color: var(--ap-text); }
#addProxyModal .ap-field label em { color: var(--ap-bad); font-style: normal; }
#addProxyModal .ap-field label small { font-weight: 500; color: var(--ap-muted); }
#addProxyModal .ap-help { font-size: 12px; color: var(--ap-muted); line-height: 1.4; }
#addProxyModal .ap-label-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
#addProxyModal .ap-sep { border: 0; border-top: 1px dashed var(--ap-line); margin: 0; width: 100%; }

#addProxyModal .ap-input-icon { position: relative; }
#addProxyModal .ap-input-icon > i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font-size: 13px; color: var(--ap-muted); pointer-events: none; }
#addProxyModal .ap-input-icon input,
#addProxyModal .ap-input-unit input {
    width: 100%; height: 40px;
    border: 1.5px solid var(--ap-line); border-radius: 10px;
    background: var(--ap-surface); color: var(--ap-text);
    font: inherit; font-size: 14px;
    transition: border-color .12s, box-shadow .12s;
}
#addProxyModal .ap-input-icon input { padding: 0 12px 0 34px; }
#addProxyModal .ap-input-unit { position: relative; }
#addProxyModal .ap-input-unit input { padding: 0 56px 0 12px; }
#addProxyModal .ap-input-unit > span { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-size: 12px; font-weight: 600; color: var(--ap-muted); pointer-events: none; }
#addProxyModal .ap-input-icon input:focus,
#addProxyModal .ap-input-unit input:focus { outline: none; border-color: var(--ap-primary); box-shadow: 0 0 0 3px var(--ap-primary-soft); }
#addProxyModal input.ap-invalid { border-color: var(--ap-bad) !important; box-shadow: 0 0 0 3px rgba(220, 38, 38, .12) !important; }

/* select gốc được ẩn (giữ cho JS cũ đọc giá trị), thay bằng nút chọn nhanh */
#addProxyModal .ap-native { display: none !important; }

/* ---------- Nút chọn kiểu segmented / chips ---------- */
#addProxyModal .ap-seg { display: flex; padding: 3px; gap: 3px; border-radius: 10px; background: var(--ap-surface-2); border: 1px solid var(--ap-line); }
#addProxyModal .ap-seg button {
    flex: 1; height: 34px; padding: 0 10px;
    border: 0; border-radius: 8px;
    background: transparent; color: var(--ap-muted);
    font: inherit; font-size: 13px; font-weight: 600;
    cursor: pointer; white-space: nowrap;
    transition: background-color .12s, color .12s, box-shadow .12s;
}
#addProxyModal .ap-seg button:hover { color: var(--ap-text); }
#addProxyModal .ap-seg button.is-active { background: var(--ap-primary); color: #fff; box-shadow: 0 1px 4px rgba(0, 102, 204, .35); }

#addProxyModal .ap-chips { display: flex; flex-wrap: wrap; gap: 6px; }
#addProxyModal .ap-chips[hidden] { display: none; }
#addProxyModal .ap-chips button {
    height: 32px; padding: 0 12px;
    border: 1.5px solid var(--ap-line); border-radius: 999px;
    background: var(--ap-surface); color: var(--ap-text);
    font: inherit; font-size: 12.5px; font-weight: 600;
    cursor: pointer; white-space: nowrap;
    transition: border-color .12s, background-color .12s, color .12s;
}
#addProxyModal .ap-chips button:hover { border-color: var(--ap-primary); }
#addProxyModal .ap-chips button.is-active { border-color: var(--ap-primary); background: var(--ap-primary-soft); color: var(--ap-primary); }
#addProxyModal .ap-chips-sm button { height: 28px; padding: 0 10px; font-size: 12px; }

#addProxyModal .ap-unit-tabs { display: inline-flex; gap: 2px; padding: 2px; border-radius: 8px; background: var(--ap-surface-2); border: 1px solid var(--ap-line); margin: 0; }
#addProxyModal .ap-unit-tabs .bulk-tab-btn {
    height: 26px; padding: 0 12px; margin: 0;
    border: 0; border-radius: 6px;
    background: transparent; color: var(--ap-muted);
    font: inherit; font-size: 12px; font-weight: 600; cursor: pointer;
}
#addProxyModal .ap-unit-tabs .bulk-tab-btn.active { background: var(--ap-primary); color: #fff; }

/* ---------- Thông báo chuyển đổi, công tắc ---------- */
#addProxyModal .ap-notice {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: 10px;
    background: var(--ap-primary-soft); border: 1px solid rgba(0, 102, 204, .25);
    color: var(--ap-primary); font-size: 13px; font-weight: 600;
}
#addProxyModal .ap-switch { display: flex; align-items: flex-start; gap: 12px; margin: 0; padding: 12px 14px; border: 1px solid var(--ap-line); border-radius: 10px; background: var(--ap-surface-2); cursor: pointer; }
#addProxyModal .ap-switch input { position: absolute; opacity: 0; pointer-events: none; }
#addProxyModal .ap-switch-ui { flex: 0 0 auto; position: relative; width: 40px; height: 22px; margin-top: 2px; border-radius: 999px; background: #c7ccd1; transition: background-color .15s; }
#addProxyModal .ap-switch-ui::after { content: ''; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .3); transition: transform .15s; }
#addProxyModal .ap-switch input:checked + .ap-switch-ui { background: var(--ap-ok); }
#addProxyModal .ap-switch input:checked + .ap-switch-ui::after { transform: translateX(18px); }
#addProxyModal .ap-switch input:focus-visible + .ap-switch-ui { outline: 3px solid var(--ap-primary-soft); outline-offset: 2px; }
#addProxyModal .ap-switch-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
#addProxyModal .ap-switch-text b { font-size: 13.5px; color: var(--ap-text); }
#addProxyModal .ap-switch-text b i { margin-right: 4px; color: var(--ap-primary); }
#addProxyModal .ap-switch-text small { font-size: 12px; color: var(--ap-muted); line-height: 1.45; }

/* ---------- Kiểu đăng nhập ---------- */
#addProxyModal .ap-cred-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
#addProxyModal .ap-cred { position: relative; margin: 0; cursor: pointer; }
#addProxyModal .ap-cred input { position: absolute; opacity: 0; pointer-events: none; }
#addProxyModal .ap-cred-ui {
    display: grid; grid-template-columns: 34px 1fr; column-gap: 12px; row-gap: 2px; align-items: center;
    height: 100%; padding: 12px 14px;
    border: 1.5px solid var(--ap-line); border-radius: 10px; background: var(--ap-surface);
    transition: border-color .12s, background-color .12s, box-shadow .12s;
}
#addProxyModal .ap-cred-ui > i { grid-row: 1 / span 2; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; border-radius: 9px; background: var(--ap-surface-2); color: var(--ap-muted); font-size: 15px; }
#addProxyModal .ap-cred-ui b { font-size: 13.5px; color: var(--ap-text); }
#addProxyModal .ap-cred-ui b em { margin-left: 4px; padding: 1px 7px; border-radius: 999px; background: rgba(22, 163, 74, .12); color: var(--ap-ok); font-size: 10.5px; font-style: normal; font-weight: 700; }
#addProxyModal .ap-cred-ui small { font-size: 12px; color: var(--ap-muted); line-height: 1.35; }
#addProxyModal .ap-cred:hover .ap-cred-ui { border-color: var(--ap-primary); }
#addProxyModal .ap-cred input:checked + .ap-cred-ui { border-color: var(--ap-primary); background: var(--ap-primary-soft); box-shadow: 0 0 0 1px var(--ap-primary) inset; }
#addProxyModal .ap-cred input:checked + .ap-cred-ui > i { background: var(--ap-primary); color: #fff; }
#addProxyModal .ap-cred input:focus-visible + .ap-cred-ui { outline: 3px solid var(--ap-primary-soft); outline-offset: 2px; }
#addProxyModal .ap-custom-cred { padding: 14px; border: 1px dashed var(--ap-line); border-radius: 10px; background: var(--ap-surface-2); }

/* ---------- Chân modal ---------- */
#addProxyModal .ap-footer {
    flex: 0 0 auto;
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 12px 22px;
    border-top: 1px solid var(--ap-line);
    background: var(--ap-surface);
    box-shadow: 0 -6px 12px -10px rgba(15, 23, 42, .3);
}
#addProxyModal .ap-summary { flex: 1; min-width: 0; font-size: 13px; line-height: 1.5; color: var(--ap-muted); }
#addProxyModal .ap-summary b { color: var(--ap-text); }
#addProxyModal .ap-summary .ap-sum-count { color: var(--ap-primary); font-size: 15px; }
#addProxyModal .ap-summary .ap-sum-warn { color: var(--ap-bad); font-weight: 600; }
#addProxyModal .ap-actions { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; }
#addProxyModal .ap-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    height: 42px; padding: 0 18px;
    border: 1.5px solid transparent; border-radius: 10px;
    font: inherit; font-size: 14px; font-weight: 700;
    cursor: pointer; white-space: nowrap;
    transition: background-color .12s, border-color .12s, box-shadow .12s, opacity .12s;
}
#addProxyModal .ap-btn-ghost { background: var(--ap-surface); color: var(--ap-text); border-color: var(--ap-line); }
#addProxyModal .ap-btn-ghost:hover { background: var(--ap-surface-2); border-color: var(--ap-muted); }
#addProxyModal .ap-btn-primary { min-width: 190px; background: var(--ap-primary); color: #fff; box-shadow: 0 3px 10px rgba(0, 102, 204, .35); }
#addProxyModal .ap-btn-primary:hover:not(:disabled) { background: #0052a3; }
#addProxyModal .ap-btn:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }
#addProxyModal .ap-btn:focus-visible { outline: 3px solid var(--ap-primary-soft); outline-offset: 2px; }
#addProxyModal .ap-kbd { margin-left: 4px; padding: 1px 6px; border-radius: 5px; background: rgba(255, 255, 255, .2); font: inherit; font-size: 10.5px; font-weight: 600; }

/* ---------- Tablet / mobile: 1 cột ---------- */
@media (max-width: 960px) {
    #addProxyModal .modal-content.ap-modal { width: 98vw; height: 96vh; height: 96dvh; border-radius: 14px; }
    #addProxyModal .ap-body { grid-template-columns: minmax(0, 1fr); padding: 12px 14px; }
    #addProxyModal .ap-col-list { position: static; max-height: none; }
    #addProxyModal #bulkProxies { height: 220px; min-height: 200px; }
    #addProxyModal .ap-header { padding: 12px 14px; }
    #addProxyModal .ap-header-text p { display: none; }
    #addProxyModal .ap-msgbar { padding: 0 14px; }
    #addProxyModal .ap-kbd { display: none; }
}
@media (max-width: 600px) {
    #addProxyModal .modal-content.ap-modal { width: 100vw; height: 100vh; height: 100dvh; border-radius: 0; }
    #addProxyModal .ap-header-icon { width: 38px; height: 38px; font-size: 17px; }
    #addProxyModal .ap-header-text h3 { font-size: 17px; }
    #addProxyModal .ap-card { padding: 14px; }
    #addProxyModal .ap-grid-2,
    #addProxyModal .ap-cred-options { grid-template-columns: minmax(0, 1fr); }
    /* 16px: Chrome Android không tự phóng to khi bấm vào ô nhập */
    #addProxyModal .ap-input-icon input,
    #addProxyModal .ap-input-unit input,
    #addProxyModal #bulkProxies { font-size: 16px; }
    #addProxyModal .ap-input-icon input,
    #addProxyModal .ap-input-unit input { height: 44px; }
    #addProxyModal .ap-footer { flex-direction: column; align-items: stretch; gap: 8px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); }
    #addProxyModal .ap-summary { font-size: 12px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    #addProxyModal .ap-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
    #addProxyModal .ap-btn { height: 42px; font-size: 13.5px; }
    #addProxyModal .ap-btn-primary { grid-column: 1 / -1; order: -1; min-width: 0; }
}
@media (prefers-reduced-motion: reduce) {
    #addProxyModal * { transition: none !important; }
}