/* Login Page Styles */
body {
    --login-primary: var(--primary-color, #3b82f6);
    --login-primary-hover: var(--primary-color-hover, #2563eb);
    --login-bg: var(--scroll-bg, #f5f7fa);
    --login-surface: var(--white, #fff);
    --login-border: var(--light-gray, #e2e8f0);
    --login-text: var(--blue-dark, #1e293b);
    --login-muted: #64748b;
    --login-subtle: #f8fafc;
    --login-hover: #f1f5f9;
    --login-danger-bg: #fef2f2;
    --login-danger-border: #fecaca;
    --login-danger-text: #dc2626;
    /* Nửa intro (split-screen phải) — light: nền nhạt tinh tế có chiều sâu (gradient theo theme),
       card TRẮNG đặc + bóng nhẹ để nổi rõ khỏi nền; tiêu đề card dùng màu thương hiệu.
       Dark override ở cuối file. --login-primary luôn có fallback → an toàn cho theme không có --primary-color (orange).
       Khai báo kép: giá trị tĩnh trước làm fallback cho trình duyệt không hỗ trợ color-mix(). */
    --login-intro-bg: #f2f5fb;
    --login-intro-bg: color-mix(in srgb, var(--login-primary) 5%, #f4f6fb);
    --login-intro-bg2: rgba(59, 130, 246, 0.1);
    --login-intro-bg2: color-mix(in srgb, var(--login-primary) 12%, transparent);
    --login-intro-text: var(--login-text);
    --login-intro-muted: var(--login-muted);
    --login-intro-card-bg: #ffffff;
    --login-intro-card-border: #e6ebf5;
    --login-intro-card-border: color-mix(in srgb, var(--login-primary) 10%, var(--login-border));
    --login-intro-card-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
    --login-intro-card-accent: var(--login-primary);
}

.login-page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background-color: var(--login-bg);
}

.login-card {
    background: var(--login-surface);
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    max-width: 380px;
    width: 100%;
    overflow: hidden;
}

.login-header {
    padding: 1.25rem 1.5rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--login-border);
}

.login-logo {
    width: 56px;
    height: 56px;
    margin: 0 auto 0.5rem;
    display: block;
    object-fit: contain;
}

.login-header .org-name {
    font-size: 0.8125rem;
    color: var(--login-muted);
    margin-bottom: 0.125rem;
    font-weight: 500;
}

.login-header .system-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--login-text);
    margin-bottom: 0;
}

.login-body {
    padding: 1.25rem 1.5rem 1.5rem;
}

.login-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--login-text);
    text-align: center;
    margin-bottom: 1.25rem;
}

.login-form .form-label {
    font-weight: 500;
    color: var(--login-text);
    font-size: 0.875rem;
    margin-bottom: 0.375rem;
}

.login-form .form-control {
    border-radius: 10px !important;
    padding: 0.625rem 1rem;
    border: 1px solid var(--login-border) !important;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    background-color: var(--login-subtle);
    position: relative;
    z-index: 1;
}

.login-form .form-control:focus {
    border-color: var(--login-primary) !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1) !important;
    background-color: var(--login-surface);
    z-index: 1;
}

.login-form .form-control::placeholder {
    color: #94a3b8 !important;
}

.login-form .input-group {
    position: relative;
    display: block;
}

/* Input bọc trong .form-group; nút đứng trực tiếp trong form. Khử padding ngang của
   .form-group để mép input khớp với nút Đăng nhập/QR. */
.login-form .form-group {
    padding-left: 0;
    padding-right: 0;
}

.login-form .input-group .form-control {
    width: 100%;
    border-radius: 10px !important;
}

.login-form .input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--login-muted) !important;
    z-index: 10;
    pointer-events: none;
    font-size: 1rem;
    line-height: 1;
}

.login-form .input-icon::before {
    color: var(--login-muted) !important;
}

.login-form .input-with-icon {
    padding-left: 2.75rem !important;
    padding-right: 2.75rem;
}

.login-form .password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--login-muted) !important;
    cursor: pointer;
    z-index: 10;
    background: none;
    border: none;
    padding: 0;
}

.login-form .password-toggle:hover {
    color: var(--login-text);
}

.login-form .form-group {
    margin-bottom: 0.875rem;
}

.login-form .forgot-link {
    font-size: 0.8125rem;
    color: var(--login-primary);
    text-decoration: none;
    font-weight: 500;
}

.login-form .forgot-link:hover {
    text-decoration: underline;
}

.login-form .btn-login {
    width: 100%;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    background-color: var(--login-primary);
    color: #fff;
    transition: all 0.2s ease;
    margin-top: 0.375rem;
}

.login-form .btn-login:hover {
    background-color: var(--login-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.login-form .btn-alt {
    width: 100%;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 10px;
    border: 1px solid var(--login-border);
    background-color: var(--login-surface);
    color: var(--login-text);
    transition: all 0.2s ease;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
}

.login-form .btn-alt:hover {
    background-color: var(--login-subtle);
    border-color: var(--login-border);
}

.login-form .btn-alt i,
.login-form .btn-alt svg {
    font-size: 1rem;
}

.login-error {
    background-color: var(--login-danger-bg);
    border: 1px solid var(--login-danger-border);
    color: var(--login-danger-text);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    text-align: center;
}

.login-error i {
    margin-right: 0.375rem;
}

.login-footer {
    padding: 1rem 1.5rem;
    background-color: var(--login-subtle);
    border-top: 1px solid var(--login-border);
}

.theme-switcher {
    display: flex;
    justify-content: center;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.theme-btn {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-btn:hover {
    transform: scale(1.1);
}

.lang-switcher {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1rem;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--login-border);
    background: var(--login-surface);
    font-size: 0.8125rem;
    color: var(--login-text);
    text-decoration: none;
    transition: all 0.2s ease;
}

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

.lang-btn img {
    width: 24px;
    height: 16px;
    border-radius: 2px;
    object-fit: cover;
}

.app-downloads-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.25rem;
}

.app-download {
    text-align: center;
}

.app-download-title {
    font-size: 0.75rem;
    color: var(--login-muted);
    margin-bottom: 0.375rem;
    font-weight: 500;
}

.app-download-links {
    display: flex;
    justify-content: center;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.app-download-links img {
    height: 32px;
    border-radius: 6px;
    transition: transform 0.2s ease;
}

.app-download-links img:hover {
    transform: scale(1.05);
}

/* ===== Split-screen layout (khi có intro) =====
   Hai nửa full-height chạm nhau: trái = intro nền ĐẬM màu theme (chữ trắng),
   phải = form nền sáng. Không bo góc, không đổ bóng card. */
.login-split {
    display: flex;
    min-height: 100vh;
    background-color: var(--login-surface);
}

/* Form bên trái (4/12), intro bên phải (8/12). Login box neo gần đỉnh cột. */
.login-split-form {
    flex: 0 0 33.3333%;
    max-width: 33.3333%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 2.5rem 2rem;
    background-color: var(--login-surface);
    overflow-y: auto;
}

.login-split-intro {
    flex: 1 1 66.6667%;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 2.5rem 3rem;
    color: var(--login-intro-text);
    background:
        radial-gradient(130% 120% at 100% 0%, var(--login-intro-bg2) 0%, transparent 60%),
        var(--login-intro-bg);
    overflow-y: auto;
    order: 2;
}

.login-split-intro-inner {
    width: 100%;
    max-width: 820px;
}

.login-split-form {
    order: 1;
}

.login-split-form-inner {
    width: 100%;
    max-width: 400px;
}

/* Box login hòa vào nền trắng cột trái: bỏ viền + bóng (tránh "khung trong khung"). */
.login-split-form .login-card {
    box-shadow: none;
    border: none;
    margin: 0 auto;
}

/* Logo mềm hơn: bỏ đường kẻ dưới header, cho logo gần form, kích thước dịu. */
.login-split-form .login-header {
    border-bottom: none;
    padding-bottom: 0.25rem;
}

.login-split-form .login-logo {
    width: 64px;
    height: 64px;
    margin-bottom: 0.25rem;
}

.login-split-form .app-downloads-container {
    margin-top: 1.25rem;
}

/* Brand (tên trường / hệ thống) trên nền đậm */
.login-split-brand {
    margin-bottom: 1.75rem;
}

.login-split-brand h1 {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--login-intro-text);
    margin-bottom: 0.375rem;
    line-height: 1.25;
}

.login-split-brand h2 {
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--login-intro-muted);
    margin: 0;
}

.login-sidebar {
    background: transparent;
}

.info-card {
    /* Card TRẮNG đặc + bóng nhẹ để nổi rõ khỏi nền nhạt, viền đều 4 cạnh. */
    background: var(--login-intro-card-bg);
    border: 1px solid var(--login-intro-card-border);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    box-shadow: var(--login-intro-card-shadow);
    color: var(--login-intro-text);
}

.info-card:last-child {
    margin-bottom: 0;
}

.info-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--login-intro-card-accent);
    margin-bottom: 0.75rem;
}

.info-card-text {
    font-size: 0.875rem;
    color: var(--login-intro-muted);
    line-height: 1.6;
}

/* Bootstrap .text-muted (xám cố định) chìm trên card tối ở dark → dùng biến muted của intro. */
.info-card .text-muted {
    color: var(--login-intro-muted) !important;
}

/* seb-card dùng lại hoàn toàn style .info-card (không tô riêng),
   tiêu đề/chữ kế thừa biến chung để hòa vào dải nền màu theme. */
.seb-download-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

.seb-download-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    background: #f3f6fc;
    background: color-mix(in srgb, var(--login-primary) 7%, #ffffff);
    border: 1px solid #dbe4f3;
    border: 1px solid color-mix(in srgb, var(--login-primary) 22%, var(--login-border));
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--login-primary) !important;
    text-decoration: none;
    transition: all 0.2s ease;
}

.seb-download-links a:hover {
    background: #e7eefb;
    background: color-mix(in srgb, var(--login-primary) 14%, #ffffff);
    border-color: var(--login-primary);
}

input::-ms-reveal {
    display: none;
}

.has-error .form-control {
    border-color: #ef4444;
}

@media (max-width: 991px) {
    /* Xếp dọc: form trên (thao tác chính), intro dưới. */
    .login-split {
        flex-direction: column;
        min-height: 100vh;
    }

    .login-split-form {
        order: 1;
        flex: 0 0 auto;
        max-width: 100%;
        padding: 2rem 1.5rem;
    }

    .login-split-intro {
        order: 2;
        flex: 0 0 auto;
        padding: 2rem 1.5rem;
    }

    .login-split-intro-inner,
    .login-split-form-inner {
        max-width: 460px;
        margin: 0 auto;
    }
}

/* Dark Theme Styles */
body[data-theme="dark"] .login-page-wrapper,
body[data-background-color="dark"] .login-page-wrapper,
body[data-theme="dark"] .login-split,
body[data-background-color="dark"] .login-split,
body[data-theme="dark"] .login-split-form,
body[data-background-color="dark"] .login-split-form {
    background-color: #1a2035;
}

body[data-theme="dark"] .login-card,
body[data-background-color="dark"] .login-card {
    background: #242c46;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

/* Split-form: box login hòa vào nền cột trái ở dark — bỏ bóng/viền (tránh "khung"). */
body[data-theme="dark"] .login-split-form .login-card,
body[data-background-color="dark"] .login-split-form .login-card {
    background: transparent;
    box-shadow: none;
    border: none;
}

body[data-theme="dark"] .login-header,
body[data-background-color="dark"] .login-header {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

body[data-theme="dark"] .login-header .org-name,
body[data-background-color="dark"] .login-header .org-name {
    color: #9ca3af;
}

body[data-theme="dark"] .login-header .system-name,
body[data-background-color="dark"] .login-header .system-name,
body[data-theme="dark"] .login-title,
body[data-background-color="dark"] .login-title {
    color: #f1f5f9;
}

body[data-theme="dark"] .login-form .form-control,
body[data-background-color="dark"] .login-form .form-control {
    background-color: #1a2035 !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    color: #f1f5f9 !important;
}

body[data-theme="dark"] .login-form .form-control::placeholder,
body[data-background-color="dark"] .login-form .form-control::placeholder {
    color: #9ca3af !important;
}

body[data-theme="dark"] .login-form .form-control:focus,
body[data-background-color="dark"] .login-form .form-control:focus {
    background-color: #1f283e !important;
    border-color: var(--primary-color, #3b82f6) !important;
}

body[data-theme="dark"] .login-form .input-icon,
body[data-background-color="dark"] .login-form .input-icon,
body[data-theme="dark"] .login-form .input-icon::before,
body[data-background-color="dark"] .login-form .input-icon::before {
    color: #b0b8c5 !important;
}

body[data-theme="dark"] .login-form .password-toggle,
body[data-background-color="dark"] .login-form .password-toggle {
    color: #b0b8c5 !important;
}

body[data-theme="dark"] .login-form .password-toggle:hover,
body[data-background-color="dark"] .login-form .password-toggle:hover {
    color: #f1f5f9 !important;
}

body[data-theme="dark"] .login-form .btn-alt,
body[data-background-color="dark"] .login-form .btn-alt {
    background-color: #1a2035;
    border-color: rgba(255, 255, 255, 0.15);
    color: #e5e7eb;
}

body[data-theme="dark"] .login-form .btn-alt:hover,
body[data-background-color="dark"] .login-form .btn-alt:hover {
    background-color: #1f283e;
    border-color: rgba(255, 255, 255, 0.25);
}

body[data-theme="dark"] .login-footer,
body[data-background-color="dark"] .login-footer {
    background-color: #1f283e;
    border-top-color: rgba(255, 255, 255, 0.1);
}

/* Split-form: footer hòa vào nền cột trái — bỏ nền "hộp con", chỉ giữ kẻ trên mảnh (light + dark). */
.login-split-form .login-footer {
    background-color: transparent;
    border-top-color: var(--login-border);
}

body[data-theme="dark"] .login-split-form .login-footer,
body[data-background-color="dark"] .login-split-form .login-footer {
    background-color: transparent;
    border-top-color: rgba(255, 255, 255, 0.1);
}

body[data-theme="dark"] .lang-btn,
body[data-background-color="dark"] .lang-btn {
    background-color: #1a2035;
    border-color: rgba(255, 255, 255, 0.15);
    color: #e5e7eb;
}

body[data-theme="dark"] .lang-btn:hover,
body[data-background-color="dark"] .lang-btn:hover {
    background-color: #242c46;
    border-color: rgba(255, 255, 255, 0.25);
    color: #fff;
}

body[data-theme="dark"] .app-download-title,
body[data-background-color="dark"] .app-download-title {
    color: #9ca3af;
}

/* Dark: nửa intro nền tối dẫn xuất theme; card tối đặc + bóng, tiêu đề màu sáng theme. */
body[data-theme="dark"],
body[data-background-color="dark"] {
    --login-intro-bg: #161d33;
    --login-intro-bg: color-mix(in srgb, var(--login-primary) 12%, #151b30);
    --login-intro-bg2: rgba(59, 130, 246, 0.2);
    --login-intro-bg2: color-mix(in srgb, var(--login-primary) 24%, transparent);
    --login-intro-text: #f1f5f9;
    --login-intro-muted: #b6c0d4;
    --login-intro-card-bg: #232c48;
    --login-intro-card-border: rgba(255, 255, 255, 0.08);
    --login-intro-card-shadow: 0 2px 14px rgba(0, 0, 0, 0.3);
    --login-intro-card-accent: color-mix(in srgb, var(--login-primary) 55%, #ffffff);
}

body[data-theme="dark"] .login-error,
body[data-background-color="dark"] .login-error {
    background-color: rgba(220, 38, 38, 0.15);
    border-color: rgba(220, 38, 38, 0.3);
}