/* ═══════════════════════════════════════════════════════════════
   KAI Platform — Base CSS (companion to Tailwind)
   Only things Tailwind cannot handle: animations, scrollbar,
   Blazor-specific elements, gradient utilities
   ═══════════════════════════════════════════════════════════════ */

/* ─── Animations ─────────────────────────────────────────────── */

/* Reset browser default button background (Tailwind preflight only removes border/outline) */
/*button { background-color: transparent; }*/

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
/* LƯU Ý ĐỘ NÉT CHỮ: keyframe vào phải kết thúc bằng `transform: none` và class dùng fill-mode
   `backwards` (KHÔNG `both`/`forwards`). Nếu transform còn bám lại sau animation, Chrome/Edge trên
   Windows tách phần tử thành layer riêng và tắt ClearType → chữ bị nhòe. */
@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: none; }
}
@keyframes slideIn {
    from { opacity: 0; transform: translateX(-15px); }
    to   { opacity: 1; transform: none; }
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: .6; }
}
@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px rgba(108,159,255,.2); }
    50%      { box-shadow: 0 0 20px rgba(108,159,255,.4); }
}
@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: none; }
}
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: none; }
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}
@keyframes borderGlow {
    0%, 100% { border-color: rgba(108,159,255,.2); }
    50%      { border-color: rgba(108,159,255,.5); }
}
@keyframes gradientShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
@keyframes slideInRight {
    from { transform: translateX(100%); }
    to   { transform: none; }
}
@keyframes toastIn {
    from { transform: translateX(100%); opacity: 0; }
    to   { transform: none; opacity: 1; }
}

/* ─── Animation classes (fill-mode backwards — xem lưu ý độ nét ở trên) ── */
.animate-fade-in   { animation: fadeIn .4s ease-out backwards; }
.animate-slide-up  { animation: slideUp .5s ease-out backwards; }
.animate-slide-in  { animation: slideIn .3s ease-out backwards; }
.animate-slide-in-right { animation: slideInRight .25s ease-out backwards; }
.animate-slide-down{ animation: slideDown .3s ease-out backwards; }
.animate-scale-in  { animation: scaleIn .2s ease-out backwards; }
.animate-toast-in  { animation: toastIn .3s cubic-bezier(.21,1.02,.73,1) backwards; }
.animate-pulse     { animation: pulse 2s ease-in-out infinite; }
.animate-shimmer   { animation: shimmer 2s linear infinite; }
.animate-glow      { animation: glow 2s ease-in-out infinite; }
.animate-spin      { animation: spin 1s linear infinite; }
.animate-float     { animation: float 3s ease-in-out infinite; }
.animate-border-glow { animation: borderGlow 2s ease-in-out infinite; }

/* ─── Stagger delays ─────────────────────────────────────────── */
.stagger > *:nth-child(1) { animation-delay: 0ms; }
.stagger > *:nth-child(2) { animation-delay: 50ms; }
.stagger > *:nth-child(3) { animation-delay: 60ms; }
.stagger > *:nth-child(4) { animation-delay: 90ms; }
.stagger > *:nth-child(5) { animation-delay: 120ms; }
.stagger > *:nth-child(6) { animation-delay: 150ms; }
.stagger > *:nth-child(7) { animation-delay: 180ms; }
.stagger > *:nth-child(8) { animation-delay: 210ms; }
.stagger > *:nth-child(9) { animation-delay: 240ms; }
.stagger > *:nth-child(10) { animation-delay: 270ms; }
.stagger > *:nth-child(11) { animation-delay: 300ms; }
.stagger > *:nth-child(12) { animation-delay: 330ms; }

/* ─── Base ───────────────────────────────────────────────────── */
html, body {
    font-family: var(--font-sans);
    font-size: var(--text-md);          /* body chuẩn 14px */
    line-height: 1.5;
    font-weight: 400;
    background: var(--color-base);
    color: var(--color-txt);
}
/* Grayscale smoothing chỉ có tác dụng trên macOS và chỉ hợp với chữ sáng trên nền tối */
html:not([data-theme="light"]) body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
code, kbd, pre, samp, .font-mono { font-family: var(--font-mono); }

a { color: var(--color-accent-tx); transition: color .2s; }
a:hover { color: var(--color-accent); }

/* ─── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.08); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.15); }

/* ─── Blazor specifics ───────────────────────────────────────── */
.content { padding-top: 1.1rem; animation: fadeIn .4s ease-out; }
h1:focus { outline: none; }
.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid #e50000; }
.validation-message { color: #e50000; }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}
.blazor-error-boundary::after { content: "An error has occurred." }

/* ─── Global Input: kiểu "filled" — nền đặc, KHÔNG viền; focus = viền + vòng sáng accent ── */
input, select, textarea {
    background: var(--color-input);
    color: var(--color-txt);
    border: 1px solid transparent;
    border-radius: 8px;
    font-family: inherit;
    transition: border-color .2s, box-shadow .2s, background-color .2s;
    box-sizing: border-box;
    max-width: 100%;
    min-width: 0;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent);
}
input::placeholder, textarea::placeholder { color: var(--color-faint); opacity: 1; }
select option { background: var(--color-card); color: var(--color-txt); }

/* ─── Gradient utilities ─────────────────────────────────────── */
/* Chuẩn UI phẳng (flat): các class gradient cũ được giữ tên để tương thích, nhưng render màu đơn. */
.bg-gradient-accent { background: var(--color-accent); }
.bg-gradient-green  { background: var(--color-success); }
.bg-gradient-warm   { background: var(--color-warning); }
.bg-gradient-card   { background: var(--color-card); }
.text-gradient-accent {
    background: none;
    -webkit-text-fill-color: currentColor;
    color: var(--color-accent);
}

/* ─── Glass morphism ─────────────────────────────────────────── */
.glass {
    background: color-mix(in srgb, var(--color-card) 82%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,.06);
}

/* ─── Page enter animation (wrap page content) ───────────────── */
.page-enter {
    animation: fadeIn .4s ease-out backwards, slideUp .5s ease-out backwards;
}

/* ─── Skeleton loading ───────────────────────────────────────── */
.skeleton {
    background: rgba(128,140,170,.14);
    animation: pulse 1.5s ease-in-out infinite;
    border-radius: 8px;
}

/* ─── Focus ring for accessibility ───────────────────────────── */
.focus-ring:focus-visible {
    outline: 2px solid rgba(108,159,255,.5);
    outline-offset: 2px;
}

/* ─── Tooltip base ───────────────────────────────────────────── */
[data-tooltip] {
    position: relative;
}
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    padding: 4px 10px;
    background: #1e293b;
    color: #f1f5f9;
    font-size: var(--text-xs);
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s, transform .2s;
}
[data-tooltip]:hover::after {
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

/* ─── Mobile & Viewport ──────────────────────────────────────── */
@supports (height: 100dvh) {
    .h-dvh-fallback { height: 100dvh; }
}

@media (max-width: 768px) {
    .content { padding: 0 .5rem; }
}

/* Safe-area padding for notched devices */
.pb-safe { padding-bottom: env(safe-area-inset-bottom, 0px); }
.pt-safe { padding-top: env(safe-area-inset-top, 0px); }

/* ═══════════════════════════════════════════════════════════
   THEME SYSTEM — overrides Tailwind CSS variables per theme
   ═══════════════════════════════════════════════════════════ */

/* Smooth theme transitions (only color-related properties) */
html, html * {
    transition-property: background-color, border-color, color, box-shadow, opacity;
    transition-duration: 0.25s;
    transition-timing-function: ease;
}
/* Leave transforms/keyframe animations alone */
.animate-float, .animate-pulse, .animate-spin, .animate-shimmer,
.animate-glow, .animate-border-glow, [class*="hover:-translate"],
[class*="hover:translate"], [class*="duration-"] {
    transition: all 0.2s ease !important;
}

/* ── Sidebar (phẳng): dark = navy đơn, light = trắng + viền phải ── */
.godi-sidebar {
    --sb-bg: #0c1526;
    --sb-tx: #9fb0c9;
    --sb-tx-strong: #e8eef8;
    --sb-tx-faint: #7d8fab;
    --sb-hover: rgba(255,255,255,.06);
    --sb-active-bg: rgba(1,131,242,.16);
    --sb-active-tx: #60a5fa;
    --sb-border: #1e2b48;
    --sb-ico-bg: rgba(255,255,255,.08);
    --sb-logo-bg: rgba(255,255,255,.92);
}
html[data-theme="light"] .godi-sidebar {
    --sb-bg: #ffffff;
    --sb-tx: #475569;
    --sb-tx-strong: #0f172a;
    --sb-tx-faint: #64748b;
    --sb-hover: #f1f5fb;
    --sb-active-bg: #e8f4ff;
    --sb-active-tx: #016fce;
    --sb-border: #e2e8f2;
    --sb-ico-bg: rgba(15,23,42,.05);
    --sb-logo-bg: #f1f5fb;
}
.godi-sidebar { border-color: var(--sb-border) !important; }

/* ── Light Theme ─────────────────────────────────────────── */
html[data-theme="light"] {
    --color-base:         #f2f5f9;
    --color-card:         #ffffff;
    --color-input:        #edf1f6;
    --color-hover:        #eef2f7;
    --color-surface:      #f5f7fb;
    --color-border:       #e3e8ef;
    --color-border-light: #edf0f5;
    --color-txt:          #0f172a;
    --color-muted:        #475569;   /* ~7.6:1 trên trắng */
    --color-faint:        #64748b;   /* ~4.8:1 */
    --color-accent-dim:   rgba(1,131,242,0.10);
    --color-accent-glow:  rgba(1,131,242,0.18);
    /* Accent cho CHỮ: đậm hơn accent gốc (#0183f2 chỉ ~3.8:1 trên trắng) — theo brand accent */
    --color-accent-tx:    color-mix(in srgb, var(--color-accent) 80%, black);
    --color-success:      #16a34a;
    --color-danger:       #dc2626;
    --color-warning:      #d97706;
    --color-purple:       #7c3aed;
    --color-cyan:         #0891b2;
    --color-success-tx:   #15803d;
    --color-warning-tx:   #b45309;
    --color-danger-tx:    #b91c1c;
    --shadow-sm:          0 1px 3px rgba(15,23,42,0.08);
    --shadow-md:          0 4px 16px rgba(15,23,42,0.10);
    --shadow-lg:          0 12px 32px rgba(15,23,42,0.14);
    --shadow-card:        0 1px 2px rgba(15,23,42,0.06), 0 1px 3px rgba(15,23,42,0.04);
    --shadow-card-hover:  0 6px 18px rgba(15,23,42,0.09);
}
html[data-theme="light"] .glass {
    background: rgba(255,255,255,0.88);
    border-color: transparent;
}
html[data-theme="light"] ::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.12); }
html[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.22); }

/* ── Light theme: Invert white-alpha overlays to dark-alpha ─── */
/* bg-white/X → rgba(0,0,0,X) */
html[data-theme="light"] .bg-white\/5,
html[data-theme="light"] .bg-white\/\[\.05\]  { background-color: rgba(0,0,0,.04)  !important; }
html[data-theme="light"] .bg-white\/\[\.02\]  { background-color: rgba(0,0,0,.014) !important; }
html[data-theme="light"] .bg-white\/\[\.03\]  { background-color: rgba(0,0,0,.02)  !important; }
html[data-theme="light"] .bg-white\/\[\.04\]  { background-color: rgba(0,0,0,.03)  !important; }
html[data-theme="light"] .bg-white\/6         { background-color: rgba(0,0,0,.05)  !important; }
html[data-theme="light"] .bg-white\/\[\.08\]  { background-color: rgba(0,0,0,.05)  !important; }
html[data-theme="light"] .bg-white\/10        { background-color: rgba(0,0,0,.06)  !important; }
html[data-theme="light"] .bg-white\/20        { background-color: rgba(0,0,0,.08)  !important; }
/* hover:bg-white/X */
html[data-theme="light"] .hover\:bg-white\/\[\.03\]:hover { background-color: rgba(0,0,0,.025) !important; }
html[data-theme="light"] .hover\:bg-white\/5:hover        { background-color: rgba(0,0,0,.04)  !important; }
/* border-white/X → rgba(0,0,0,X) */
html[data-theme="light"] .border-white\/\[\.02\] { border-color: rgba(0,0,0,.02)  !important; }
html[data-theme="light"] .border-white\/\[\.04\] { border-color: rgba(0,0,0,.035) !important; }
html[data-theme="light"] .border-white\/\[\.06\] { border-color: rgba(0,0,0,.055) !important; }
html[data-theme="light"] .border-white\/\[\.08\] { border-color: rgba(0,0,0,.07)  !important; }
html[data-theme="light"] .border-white\/\[\.1\]  { border-color: rgba(0,0,0,.09)  !important; }
html[data-theme="light"] .border-white\/10       { border-color: rgba(0,0,0,.09)  !important; }
html[data-theme="light"] .border-white\/20       { border-color: rgba(0,0,0,.15)  !important; }
html[data-theme="light"] .border-white\/30       { border-color: rgba(0,0,0,.2)   !important; }
html[data-theme="light"] .hover\:border-white\/20:hover { border-color: rgba(0,0,0,.15) !important; }
/* from-white/X (gradient start) → dark-alpha */
html[data-theme="light"] [class*="from-white\/\[\.03\]"] { --tw-gradient-from: rgba(0,0,0,.02) !important; }
html[data-theme="light"] [class*="from-white\/\[\.04\]"] { --tw-gradient-from: rgba(0,0,0,.03) !important; }
/* bg-black/20–40 (khối code, ô phụ) → nền slate rất nhạt; giữ nguyên /50+ (lớp phủ modal) */
html[data-theme="light"] .bg-black\/20,
html[data-theme="light"] .bg-black\/30,
html[data-theme="light"] .bg-black\/40 { background-color: rgba(15,23,42,.05) !important; }
/* .kai-card glass effect → subtle dark tint on light */
html[data-theme="light"] .kai-card {
    background: var(--color-card);
}

/* ── Quick action cards (Dashboard) ─────────────────────── */
.qa-card {
    display: flex; align-items: center; gap: 0.625rem;
    padding: 0.625rem 0.75rem; border-radius: 0.75rem;
    border: 0; text-decoration: none;
    font-size: var(--text-sm); font-weight: 500; color: var(--color-txt);
    background: var(--color-hover);
}
.qa-card:hover {
    background: color-mix(in srgb, var(--color-accent) 10%, transparent);
    color: var(--color-accent-tx);
    text-decoration: none;
}
.qa-icon {
    width: 2rem; height: 2rem; border-radius: 0.5rem;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}

/* ── Stat bar gradient helpers ───────────────────────────── */
.bar-accent  { background: var(--color-accent); }
.bar-success { background: var(--color-success); }
.bar-danger  { background: var(--color-danger); }
.bar-warning { background: var(--color-warning); }
.bar-cyan    { background: var(--color-cyan); }
.bar-purple  { background: var(--color-purple); }

/* ── Standard card: không viền — tách khỏi nền bằng màu nền + bóng nhẹ ── */
.kai-card {
    background: var(--color-card);
    border: 1px solid transparent;
    border-radius: 0.875rem;
    box-shadow: var(--shadow-card);
    transition: box-shadow .2s ease;
}
.kai-card:hover {
    box-shadow: var(--shadow-card-hover);
}

/* ── Standard page header ────────────────────────────────── */
.page-hd {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.page-hd h1 {
    font-size: var(--text-3xl);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
}
.page-hd p {
    font-size: var(--text-md);
    color: var(--color-muted);
    margin: 0;
}
.page-hd .hd-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

/* ─── Login page (KAI brand): form inputs are ALWAYS light, never affected by dark/light theme ─── */
input.login-input,
html[data-theme="dark"] input.login-input,
html[data-theme="light"] input.login-input {
    background-color: rgba(239, 246, 255, 0.5); /* blue-50/50 */
    color: #0f172a;                              /* slate-900 */
    border: 1px solid #dbeafe;                   /* blue-100 */
    border-bottom: 1px solid #dbeafe;
}
input.login-input::placeholder,
html[data-theme="dark"] input.login-input::placeholder,
html[data-theme="light"] input.login-input::placeholder {
    color: #94a3b8;                              /* slate-400 */
    opacity: 1;
}
input.login-input:focus,
html[data-theme="dark"] input.login-input:focus,
html[data-theme="light"] input.login-input:focus {
    background-color: #ffffff;
    border-color: #0183f2;
    border-bottom-color: #0183f2;
    box-shadow: 0 0 0 3px rgba(1, 131, 242, 0.20);
    outline: none;
}
/* Keep browser autofill light as well */
input.login-input:-webkit-autofill,
input.login-input:-webkit-autofill:hover,
input.login-input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px #ffffff inset;
    -webkit-text-fill-color: #0f172a;
    caret-color: #0f172a;
    transition: background-color 9999s ease-out;
}

/* ── Agent mode picker (thẻ chọn "Nhân sự nội bộ / Nhân sự đối ngoại") ── */
.mode-card {
    position: relative;
    text-align: left;
    border: 1.5px solid rgba(128, 140, 170, .45);
    border-radius: .5rem;
    padding: 14px 15px 12px;
    background: transparent;
    cursor: pointer;
    transition: border-color .18s, box-shadow .18s, background .18s;
    color: inherit;
    font-family: inherit;
}
.mode-card:hover { border-color: rgba(128, 140, 170, .85); }
.mode-card-sel {
    background: rgba(1, 131, 242, .07);
    border-color: var(--color-accent, #0183f2);
    box-shadow: 0 0 0 3px rgba(1, 131, 242, .13);
}
.mode-card-cust.mode-card-sel {
    background: rgba(124, 58, 237, .07);
    border-color: #7c3aed;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, .13);
}
.mode-check {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid rgba(128, 140, 170, .55);
    background: transparent;
    color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xs);
}
.mode-check-on { border-color: var(--color-accent, #0183f2); background: var(--color-accent, #0183f2); color: #fff; }
.mode-card-cust .mode-check-on { border-color: #7c3aed; background: #7c3aed; }
.mode-card-sub { font-size: var(--text-sm); font-weight: 600; margin: 6px 0 8px; color: var(--color-accent, #0183f2); }
.mode-card-cust .mode-card-sub { color: #7c3aed; }
.mode-card-list { list-style: none; margin: 0; padding: 0; }
.mode-card-list li { display: flex; gap: 7px; font-size: var(--text-xs); color: var(--color-muted); padding: 3px 0; line-height: 1.45; }
.mode-card-list li::before { content: "✓"; color: var(--color-accent, #0183f2); font-weight: 700; flex-shrink: 0; }
.mode-card-cust .mode-card-list li::before { color: #7c3aed; }
.mode-card-ex {
    margin-top: 8px;
    font-size: var(--text-2xs);
    color: var(--color-muted);
    padding: 7px 10px;
    border-radius: 8px;
    background: var(--color-card);
    border: 1px dashed rgba(128, 140, 170, .35);
}

/* ── Badge kiểu nhân sự + popover giải thích ── */
.mode-badge {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--text-2xs);
    padding: 1px 4px 1px 8px;
    border-radius: 999px;
    border: 1px solid rgba(1, 131, 242, .3);
    background: rgba(1, 131, 242, .08);
    color: var(--color-accent, #0183f2);
    cursor: help;
    outline: none;
}
.mode-badge-cust { border-color: rgba(124, 58, 237, .3); background: rgba(124, 58, 237, .08); color: #7c3aed; }
.mode-badge-q {
    width: 13px;
    height: 13px;
    border-radius: 50%;
    border: 1px solid currentColor;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 8.5px; /* glyph "?" trong vòng tròn 13px — icon, không phải chữ */
    font-weight: 700;
    line-height: 1;
}
.mode-pop {
    display: none;
    position: absolute;
    z-index: 50;
    top: calc(100% + 6px);
    left: 0;
    width: 260px;
    max-width: 80vw;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid rgba(128, 140, 170, .35);
    background: var(--color-card, #1b2030);
    color: var(--color-txt, #e6e9f2);
    font-size: var(--text-xs);
    font-weight: 400;
    line-height: 1.45;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .25);
    white-space: normal;
    text-align: left;
}
.mode-badge:hover .mode-pop,
.mode-badge:focus .mode-pop,
.mode-badge:focus-within .mode-pop { display: block; }

/* ── Biểu đồ cột chi phí theo ngày (tab Tổng quan Agent) ── */
.cost-bars { display: flex; align-items: flex-end; gap: 6px; height: 110px; }
.cost-bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; min-width: 0; }
.cost-bar { width: 100%; max-width: 34px; border-radius: 4px 4px 0 0; background: var(--color-accent); min-height: 2px; }
.cost-bar-today { background: var(--color-purple); }
.cost-bars-dense { gap: 1px; }
.cost-bars-dense .cost-bar { border-radius: 2px 2px 0 0; }
.cost-stack { display: flex; height: 8px; border-radius: 999px; overflow: hidden; background: rgba(128, 140, 170, .15); }
.cost-stack > span { display: block; height: 100%; }

/* ── Số thứ tự mục trong form cấu hình Agent ── */
.sec-step {
    width: 20px;
    height: 20px;
    border-radius: 6px;
    background: var(--color-accent);
    color: #fff;
    font-size: var(--text-2xs);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

/* ── Vùng form tách biệt (mục 1..8) ── */
.form-section {
    border: 1px solid rgba(128, 140, 170, .25);
    border-radius: .5rem;
    padding: 14px 16px;
    margin-bottom: 12px;
    background: var(--color-card);
}
/* ═══════════════════════════════════════════════════════════
   CHUẨN UI (flat) — PageHeader · FilterBar · ViewToggle · Chip · MetricCard
   Component: Components/Shared/{PageHeader,FilterBar,ViewToggle,Chip,MetricCard}.razor
   ═══════════════════════════════════════════════════════════ */

/* Màu ngữ nghĩa phẳng: nền nhạt + chữ đậm (dùng cho ô icon, avatar, tag) */
.t-accent  { background: color-mix(in srgb, var(--color-accent)  14%, transparent); color: var(--color-accent); }
.t-success { background: color-mix(in srgb, var(--color-success) 14%, transparent); color: var(--color-success); }
.t-warning { background: color-mix(in srgb, var(--color-warning) 16%, transparent); color: var(--color-warning); }
.t-danger  { background: color-mix(in srgb, var(--color-danger)  14%, transparent); color: var(--color-danger); }
.t-purple  { background: color-mix(in srgb, var(--color-purple)  15%, transparent); color: var(--color-purple); }
.t-cyan    { background: color-mix(in srgb, var(--color-cyan)    15%, transparent); color: var(--color-cyan); }
.tx-success { color: var(--color-success); }
.tx-warning { color: var(--color-warning); }
.tx-danger  { color: var(--color-danger); }
.tx-accent  { color: var(--color-accent); }

/* ── Vùng 1: tiêu đề + nút chức năng ── */
.ph { display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.ph .ph-ico {
    width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 17px;
}
.ph .ph-txt { flex: 1; min-width: 200px; }
.ph .ph-txt h1 { margin: 0; font-size: var(--text-xl); font-weight: 700; color: var(--color-txt); line-height: 1.3; }
.ph .ph-txt p { margin: 2px 0 0; font-size: var(--text-sm); color: var(--color-muted); }
.ph .ph-act { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ── Nút chức năng chuẩn (tonal / nền nhạt, KHÔNG viền) ──
   Mỗi vùng 1 nút chính (.btn-pri, nền đặc). Còn lại: nền nhạt cùng màu + chữ đậm.
   .btn-soft  accent nhạt   — Mở Chat, Sửa, hành động phụ
   .btn-gray  xám nhạt      — Hủy, Đóng, trung tính
   .btn-warn  vàng nhạt     — Tắt, Tạm dừng
   .btn-suc   xanh lá nhạt  — Bật, Kích hoạt
   .btn-dan   đỏ nhạt       — Xóa
   .btn-out   (cũ) = .btn-soft — giữ tên để tương thích */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    height: 34px; padding: 0 14px; border-radius: 9px; border: 0; cursor: pointer;
    font-family: inherit; font-size: var(--text-sm); font-weight: 500; line-height: 1; white-space: nowrap;
    transition: background-color .15s, color .15s, filter .15s;
}
.btn-sm  { height: 28px; padding: 0 10px; font-size: var(--text-xs); border-radius: 8px; }
.btn-ico { width: 34px; padding: 0; }
.btn-sm.btn-ico { width: 28px; }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-pri { background: var(--color-accent); color: #fff; }
.btn-pri:hover:not(:disabled) { filter: brightness(.92); }
.btn-soft, .btn-out { background: color-mix(in srgb, var(--color-accent) 10%, transparent); color: var(--color-accent-tx); }
.btn-soft:hover:not(:disabled), .btn-out:hover:not(:disabled) { background: color-mix(in srgb, var(--color-accent) 17%, transparent); }
.btn-gray { background: var(--color-hover); color: var(--color-txt); }
.btn-gray:hover:not(:disabled) { background: color-mix(in srgb, var(--color-muted) 18%, transparent); }
.btn-warn { background: color-mix(in srgb, var(--color-warning) 14%, transparent); color: var(--color-warning-tx); }
.btn-warn:hover:not(:disabled) { background: color-mix(in srgb, var(--color-warning) 22%, transparent); }
.btn-suc { background: color-mix(in srgb, var(--color-success) 13%, transparent); color: var(--color-success-tx); }
.btn-suc:hover:not(:disabled) { background: color-mix(in srgb, var(--color-success) 21%, transparent); }
.btn-dan { background: color-mix(in srgb, var(--color-danger) 11%, transparent); color: var(--color-danger-tx); }
.btn-dan:hover:not(:disabled) { background: color-mix(in srgb, var(--color-danger) 19%, transparent); }

/* ── Vùng 2: filter bar (không viền — nền card + bóng nhẹ) ── */
.fb {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    background: var(--color-card); border: 0; border-radius: 12px; box-shadow: var(--shadow-card);
    padding: 8px 10px; margin-bottom: 10px;
}
.fb .sbox {
    flex: 1; min-width: 160px; display: flex; align-items: center; gap: 8px;
    border: 1px solid transparent; border-radius: 8px; padding: 0 10px;
    background: var(--color-input); color: var(--color-faint); font-size: var(--text-sm);
}
.fb .sbox:focus-within { border-color: var(--color-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 18%, transparent); }
.fb .sbox input, html[data-theme="light"] .fb .sbox input {
    flex: 1; border: 0; outline: 0; background: transparent; box-shadow: none;
    color: var(--color-txt); font-size: var(--text-sm); font-family: inherit; padding: 7px 0; width: 100%;
}
.fb select {
    border: 1px solid transparent; border-radius: 8px; padding: 7px 10px;
    font-size: var(--text-sm); font-family: inherit; outline: 0; background: var(--color-input); color: var(--color-txt);
}
.fb select:focus { border-color: var(--color-accent); }
.fb .fb-end { display: flex; align-items: center; gap: 8px; margin-left: auto; flex-shrink: 0; }

/* View toggle lưới / danh sách — nhóm nền nhạt, nút đang chọn nền accent nhạt */
.vt { display: flex; gap: 2px; padding: 2px; border: 0; border-radius: 9px; background: var(--color-input); overflow: hidden; flex-shrink: 0; }
.vt button {
    border: 0; background: transparent; color: var(--color-faint); width: 32px; height: 30px; border-radius: 7px;
    cursor: pointer; font-size: var(--text-sm); display: flex; align-items: center; justify-content: center;
}
.vt button:hover { color: var(--color-txt); }
.vt button.on { background: var(--color-card); color: var(--color-accent-tx); box-shadow: var(--shadow-card); }

/* ── Vùng 3: filter nhanh (chip) — nền nhạt, không viền ── */
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; align-items: center; }
.chip {
    font-size: var(--text-xs); font-weight: 500; padding: 5px 12px; border-radius: 999px; cursor: pointer;
    border: 0; background: var(--color-hover);
    color: var(--color-muted); display: inline-flex; align-items: center; gap: 6px; font-family: inherit;
    transition: background-color .15s, color .15s;
}
.chip i { font-size: var(--text-2xs); opacity: .8; }
.chip:hover { color: var(--color-accent-tx); background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.chip .chip-n { font-weight: 500; opacity: .85; }
.chip.on { color: var(--color-accent-tx); background: color-mix(in srgb, var(--color-accent) 15%, transparent); font-weight: 600; }
.chip.on-success { color: var(--color-success-tx); background: color-mix(in srgb, var(--color-success) 15%, transparent); }
.chip.on-warning { color: var(--color-warning-tx); background: color-mix(in srgb, var(--color-warning) 17%, transparent); }
.chip.on-danger  { color: var(--color-danger-tx);  background: color-mix(in srgb, var(--color-danger) 13%, transparent); }
.chip.on i { opacity: 1; }
.chip-sep { width: 1px; height: 18px; background: var(--color-border); margin: 0 4px; }

/* ── Metric card (Chuẩn 4) ── */
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; margin-bottom: 14px; }
.metric {
    background: var(--color-card); border: 0; border-radius: 12px; box-shadow: var(--shadow-card);
    padding: 12px 14px; display: flex; align-items: center; gap: 12px; min-width: 0;
}
.metric .m-ico {
    width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.metric .m-txt { min-width: 0; }
.metric .m-v { font-size: var(--text-2xl); font-weight: 700; line-height: 1.2; color: var(--color-txt); }
.metric .m-l { font-size: var(--text-2xs); font-weight: 500; color: var(--color-muted); text-transform: uppercase; letter-spacing: .4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.metric .m-s { font-size: var(--text-2xs); color: var(--color-faint); }

/* ── Danh sách (Chuẩn 3): hàng gọn, không viền — nền card + bóng nhẹ ── */
.vlist { display: flex; flex-direction: column; gap: 6px; }
.vrow {
    display: flex; align-items: center; gap: 12px; background: var(--color-card);
    border: 0; border-radius: 10px; padding: 10px 14px; box-shadow: var(--shadow-card);
    transition: box-shadow .15s, background-color .15s;
}
.vrow:hover { box-shadow: var(--shadow-card-hover); }
.vrow .vr-ico { width: 34px; height: 34px; border-radius: 9px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 15px; }
.vrow .vr-mid { flex: 1; min-width: 0; }
.vrow .vr-nm { font-size: var(--text-md); font-weight: 600; color: var(--color-txt); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.vrow .vr-ds { font-size: var(--text-xs); color: var(--color-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vrow .vr-end { display: flex; align-items: center; gap: 6px; flex-shrink: 0; font-size: var(--text-xs); color: var(--color-muted); }
@media (max-width: 640px) {
    .vrow { flex-wrap: wrap; }
    .vrow .vr-end { width: 100%; justify-content: flex-end; }
}

.tag-pill { display: inline-block; font-size: var(--text-2xs); font-weight: 500; padding: 1px 8px; border-radius: 999px; }
.vt button.wide { width: auto; padding: 0 12px; gap: 6px; font-size: var(--text-sm); font-weight: 500; }
.fb input[type="date"] { border: 1px solid transparent; border-radius: 8px; padding: 6px 10px; font-size: var(--text-sm); font-family: inherit; }

/* ═══════════════════════════════════════════════════════════
   ĐỘ TƯƠNG PHẢN & GIẢM VIỀN — áp cho class Tailwind có sẵn
   app.css KHÔNG nằm trong @layer nên thắng utilities (@layer utilities) của tw.css
   mà không cần !important.
   ═══════════════════════════════════════════════════════════ */

/* Chữ màu ngữ nghĩa → biến thể "-tx" đủ tương phản (accent gốc #0183f2 chỉ ~3.8:1 trên trắng) */
.text-accent,  .hover\:text-accent:hover,  .group:hover .group-hover\:text-accent  { color: var(--color-accent-tx); }
.text-success, .hover\:text-success:hover { color: var(--color-success-tx); }
.text-warning, .hover\:text-warning:hover { color: var(--color-warning-tx); }
.text-danger,  .hover\:text-danger:hover  { color: var(--color-danger-tx); }

/* Card: bỏ viền mặc định, tách khỏi nền bằng bóng nhẹ. Card lồng trong card giữ viền (không có nền để tách). */
.bg-card[class~="border"][class*="border-border"],
.bg-card[class~="border"]:not([class*="border-"]) {
    border-color: transparent;
    box-shadow: var(--shadow-card);
}
.bg-card[class~="border"][class*="border-border"]:hover { box-shadow: var(--shadow-card-hover); }
.bg-card .bg-card[class~="border"][class*="border-border"],
.bg-card .bg-card[class~="border"]:not([class*="border-"]) {
    border-color: var(--color-border-light);
    box-shadow: none;
}
/* Ô phụ trong card (bg-surface / bg-input + border-border): bỏ viền, nền đủ tách */
.bg-surface[class~="border"][class*="border-border"],
.bg-input[class~="border"][class*="border-border"] { border-color: transparent; }

/* Nút viền (outline) → nút nền nhạt (tonal). Nút tab (rounded-t-*) và .keep-border giữ nguyên.
   Chỉ tô nền khi nút đang trong suốt (bg-transparent hoặc không có class bg-*) — nút nền đặc giữ nguyên.
   Màu tonal lấy theo màu viền cũ: border-accent / success / warning / danger, còn lại = xám (muted). */
:where(button[class~="border"]:not([class*="rounded-t-"], .keep-border)) { border-color: transparent; }
:where(button[class~="border"]:not([class*="rounded-t-"], .keep-border)):is([class~="bg-transparent"], :not([class*="bg-"])) {
    --tn: var(--color-muted);
    background-color: color-mix(in srgb, var(--tn) 11%, transparent);
}
:where(button[class~="border"]:not([class*="rounded-t-"], .keep-border)):is([class~="bg-transparent"], :not([class*="bg-"])):hover:not(:disabled) {
    background-color: color-mix(in srgb, var(--tn) 19%, transparent);
}
:where(button[class~="border"])[class*=" border-accent"]  { --tn: var(--color-accent); }
:where(button[class~="border"])[class*=" border-success"] { --tn: var(--color-success); }
:where(button[class~="border"])[class*=" border-warning"] { --tn: var(--color-warning); }
:where(button[class~="border"])[class*=" border-danger"]  { --tn: var(--color-danger); }
:where(button[class~="border"]:not([class*="rounded-t-"], .keep-border)):focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* Badge / pill có nền tint: bỏ viền, nền tint đã đủ thể hiện ý nghĩa */
span[class~="border"][class*="rounded-full"][class*=" bg-"],
span[class~="border"][class*="rounded-md"][class*=" bg-"][class*="/"] { border-color: transparent; }

/* ═══════════════════════════════════════════════════════════
   CHUẨN ĐỐI TƯỢNG — ObjectCard · ActionButton · bảng (otbl)
   Bo góc theo Tailwind: card/bảng = rounded-lg (.5rem), nút/ô nhập = rounded-md (.375rem)
   ═══════════════════════════════════════════════════════════ */
.btn { border-radius: .375rem; }
.fb, .metric { border-radius: .5rem; }
.fb .sbox, .fb select, .fb input[type="date"], .vt { border-radius: .375rem; }
.ph .ph-ico { border-radius: .5rem; }
.metric .m-ico { border-radius: .5rem; }

/* Nút chức năng: chỉ icon + title */
.abtn {
    width: 28px; height: 28px; flex-shrink: 0; padding: 0;
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid transparent; border-radius: .375rem; background: transparent;
    color: var(--color-muted); font-size: .75rem; cursor: pointer; text-decoration: none;
    transition: background-color .15s, color .15s, border-color .15s;
}
.abtn:hover:not(:disabled) { background: var(--color-hover); color: var(--color-txt); }
.abtn:disabled { opacity: .4; cursor: not-allowed; }
.abtn-accent:hover:not(:disabled)  { background: color-mix(in srgb, var(--color-accent) 14%, transparent);  color: var(--color-accent); }
.abtn-success { color: var(--color-success); }
.abtn-success:hover:not(:disabled) { background: color-mix(in srgb, var(--color-success) 14%, transparent); color: var(--color-success); }
.abtn-warning { color: var(--color-warning); }
.abtn-warning:hover:not(:disabled) { background: color-mix(in srgb, var(--color-warning) 16%, transparent); color: var(--color-warning); }
.abtn-danger:hover:not(:disabled)  { background: color-mix(in srgb, var(--color-danger) 14%, transparent);  color: var(--color-danger); }
.oacts { display: inline-flex; align-items: center; gap: 2px; flex-wrap: nowrap; }

/* Card đối tượng */
.ocard {
    display: flex; flex-direction: column; min-width: 0;
    background: var(--color-card); border: 1px solid var(--color-border); border-radius: .5rem;
    transition: border-color .15s;
}
.ocard:hover { border-color: var(--color-accent); }
.ocard.is-click { cursor: pointer; }
.ocard.is-off { opacity: .65; }
.ocard .oc-head { display: flex; align-items: center; gap: .625rem; padding: .75rem .875rem .5rem; }
.ocard .oc-ico {
    width: 36px; height: 36px; border-radius: .5rem; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.ocard .oc-tt { flex: 1; min-width: 0; }
.ocard .oc-title { font-size: .875rem; font-weight: 600; color: var(--color-txt); line-height: 1.25; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ocard .oc-sub { font-size: .7rem; color: var(--color-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ocard .oc-status { flex-shrink: 0; display: flex; align-items: center; gap: .25rem; font-size: .7rem; }
.ocard .oc-body { flex: 1; padding: 0 .875rem .5rem; display: flex; flex-direction: column; gap: .5rem; font-size: .75rem; color: var(--color-muted); min-width: 0; }
.ocard .oc-desc { margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.45; }
.ocard .oc-tags { display: flex; flex-wrap: wrap; gap: .25rem; }
.ocard .oc-foot {
    display: flex; align-items: center; justify-content: space-between; gap: .5rem;
    padding: .375rem .5rem .375rem .875rem; border-top: 1px solid var(--color-border); margin-top: auto;
}
.ocard .oc-meta { font-size: .68rem; color: var(--color-muted); min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Bảng đối tượng (chế độ danh sách) */
.otbl-wrap { background: var(--color-card); border: 1px solid var(--color-border); border-radius: .5rem; overflow-x: auto; margin-bottom: 1rem; }
.otbl { width: 100%; border-collapse: collapse; font-size: .8rem; }
.otbl th {
    text-align: left; font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
    color: var(--color-muted); padding: .5rem .75rem; background: var(--color-input); border-bottom: 1px solid var(--color-border); white-space: nowrap;
}
.otbl td { padding: .5rem .75rem; border-bottom: 1px solid var(--color-border); color: var(--color-txt); vertical-align: middle; }
.otbl tbody tr:last-child td { border-bottom: 0; }
.otbl tbody tr:hover td { background: var(--color-hover); }
.otbl tr.is-off td { opacity: .6; }
.otbl td.o-name { font-weight: 600; max-width: 280px; }
.otbl td.o-name .o-nm { display: flex; align-items: center; gap: .5rem; min-width: 0; }
.otbl td.o-name .o-nm > span.o-t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.otbl td.o-mut { color: var(--color-muted); }
.otbl td.o-trunc { max-width: 320px; color: var(--color-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.otbl td.o-act, .otbl th.o-act { text-align: right; width: 1%; white-space: nowrap; }

/* Bảng đối tượng: không xuống dòng ô dữ liệu (cuộn ngang khi hẹp); badge chế độ không bị bóp thành hình tròn */
.otbl td { white-space: nowrap; }
.otbl td.o-name { min-width: 180px; max-width: 280px; }
.otbl td.o-name .o-nm { min-width: 0; }
.otbl td.o-trunc { max-width: 280px; }
.mode-badge { white-space: nowrap; flex-shrink: 0; }
.otbl .mode-badge { cursor: help; }

/* ── Hộp chọn có tìm kiếm (wwwroot/js/kai-select.js) ── */
.kai-ss-pop {
    position: fixed; z-index: 2147483000; display: flex; flex-direction: column;
    background: var(--color-card); border: 1px solid var(--color-border); border-radius: .5rem;
    box-shadow: 0 8px 24px rgba(0,0,0,.18); overflow: hidden; color: var(--color-txt); font-size: .8rem;
}
html[data-theme="light"] .kai-ss-pop { border-color: rgba(0,0,0,.12); }
.kai-ss-search { display: flex; align-items: center; gap: .5rem; padding: .5rem .625rem; border-bottom: 1px solid var(--color-border); color: var(--color-muted); }
.kai-ss-search input, html[data-theme="light"] .kai-ss-search input {
    flex: 1; min-width: 0; border: 0; outline: 0; box-shadow: none; background: transparent;
    color: var(--color-txt); font-size: .8rem; font-family: inherit; padding: .125rem 0;
}
.kai-ss-list { overflow-y: auto; padding: .25rem; }
.kai-ss-group { padding: .375rem .5rem .125rem; font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--color-muted); }
.kai-ss-opt { padding: .375rem .5rem; border-radius: .375rem; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kai-ss-opt.act { background: var(--color-hover); }
.kai-ss-opt.sel { color: var(--color-accent); font-weight: 600; background: color-mix(in srgb, var(--color-accent) 12%, transparent); }
.kai-ss-opt.dis { opacity: .4; cursor: not-allowed; }
.kai-ss-empty { padding: .75rem; text-align: center; color: var(--color-muted); }
select:not([multiple]):not([data-native]) { cursor: pointer; }