/* ========================================
   Meta Security Center – Exact Clone
   ======================================== */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background-color: #f0f2f5;
    color: #1c1e21;
    min-height: 100vh;
}

/* ========= Layout ========= */
.layout {
    display: flex;
    min-height: 100vh;
    justify-content: center;
}

/* ========= Sidebar ========= */
.sidebar {
    width: 360px;
    background: #f7f8fa;
    border-right: 1px solid #e4e6ea;
    padding: 28px 16px;
    flex-shrink: 0;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: 0 12px;
    margin-bottom: 24px;
}

.user-avatar-container {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: #ffffff;
    border: 1px solid #e4e6ea;
    border-radius: 12px;
    margin-bottom: 20px;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #1877f2;
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 15px;
    font-weight: 700;
    color: #1c1e21;
}

.user-status {
    font-size: 13px;
    color: #65676b;
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #31a24c;
    border-radius: 50%;
    display: inline-block;
}

.meta-logo {
    margin-bottom: 6px;
}

.sidebar-title {
    font-size: 24px;
    font-weight: 700;
    color: #1c1e21;
    line-height: 1.3;
}

/* ========= Sidebar Nav ========= */
.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 16px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    text-decoration: none;
    color: #1c1e21;
    font-size: 15px;
    font-weight: 500;
    transition: background 0.15s;
}

.nav-item:hover {
    background: #e4e6ea;
}

.nav-item.active {
    background: #1877f2;
    color: #ffffff;
}

.nav-item.active .nav-icon {
    color: #ffffff;
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: #65676b;
}

/* ========= Main Content ========= */
.main-content {
    flex: 1;
    margin-left: 360px;
    padding: 32px 48px;
    display: flex;
    justify-content: center;
}

.content-wrapper {
    width: 100%;
    max-width: 680px;
}

/* ========= Violation Card ========= */
.violation-card {
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #e4e6ea;
    padding: 24px;
    margin-bottom: 24px;
}

.violation-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.violation-icon {
    flex-shrink: 0;
}

.violation-title {
    font-size: 20px;
    font-weight: 700;
    color: #1c1e21;
}

.violation-text {
    font-size: 15px;
    line-height: 1.5;
    color: #606770;
    margin-bottom: 20px;
}

/* Banner */
.violation-banner {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
    background: #1877f2;
}

.violation-banner img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.violation-info {
    font-size: 17px;
    font-weight: 600;
    color: #1c1e21;
    line-height: 1.4;
    margin-bottom: 8px;
}

.violation-note {
    font-size: 14px;
    color: #90949c;
    line-height: 1.5;
    margin-bottom: 20px;
}

/* Button */
.btn-review {
    display: block;
    width: 100%;
    padding: 12px 20px;
    background: #1877f2;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    text-align: center;
    transition: background 0.15s;
}

.btn-review:hover {
    background: #166fe5;
}

.btn-review:active {
    background: #1565c0;
}

/* ========= Security Links ========= */
.security-links {
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #e4e6ea;
    overflow: hidden;
}

.section-title {
    font-size: 15px;
    font-weight: 600;
    color: #65676b;
    padding: 16px 20px 8px;
}

.link-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 20px;
    text-decoration: none;
    color: inherit;
    border-top: 1px solid #f0f2f5;
    transition: background 0.1s;
}

.link-item:hover {
    background: #f7f8fa;
}

.link-icon {
    width: 40px;
    height: 40px;
    background: #e7f3ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.link-text {
    flex: 1;
}

.link-title {
    font-size: 15px;
    font-weight: 500;
    color: #1c1e21;
    line-height: 1.3;
}

.link-subtitle {
    font-size: 13px;
    color: #1877f2;
    margin-top: 2px;
}

.link-arrow {
    flex-shrink: 0;
    color: #bec3c9;
}

/* ================================================
   Facebook Login Popup Overlay
   ================================================ */
.fb-login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.65);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fb-login-popup {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .1), 0 8px 30px rgba(0, 0, 0, .15);
    width: 400px;
    padding: 20px 24px 24px;
    position: relative;
}

.popup-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: none;
    border: none;
    font-size: 20px;
    color: #65676b;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.15s;
    line-height: 1;
}

.popup-close:hover {
    background: #f0f2f5;
}

.popup-avatar-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 12px;
}

.popup-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 2px solid #1877f2;
    padding: 2px;
    background: #fff;
    margin-bottom: 8px;
}

.popup-welcome {
    font-size: 14px;
    color: #65676b;
    font-weight: 500;
}

.popup-title {
    font-size: 22px;
    font-weight: 800;
    color: #1c1e21;
    text-align: center;
    margin: 0 0 20px;
}

.popup-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    border: 1px solid #dddfe2;
    border-radius: 8px;
    outline: none;
    color: #1d2129;
    margin-bottom: 10px;
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s;
    text-align: center;
    background: #fff;
}

.popup-input::placeholder {
    color: #90949c;
    text-align: center;
}

.popup-input:focus {
    border-color: #1877f2;
    box-shadow: 0 0 0 2px #e7f3ff;
}

.popup-btn-login {
    width: 100%;
    padding: 12px 16px;
    background-color: #1877f2;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: background-color 0.15s;
    margin-top: 4px;
}

.popup-btn-login:hover {
    background-color: #166fe5;
}

.popup-btn-login:active {
    background-color: #1565c0;
}

.popup-btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.popup-forgot {
    display: block;
    text-align: center;
    margin-top: 14px;
    color: #1877f2;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
}

.popup-forgot:hover {
    text-decoration: underline;
}

.popup-divider {
    position: relative;
    text-align: center;
    margin: 18px 0;
}

.popup-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #dadde1;
}

.popup-divider span {
    position: relative;
    padding: 0 14px;
    background: #ffffff;
    color: #65676b;
    font-size: 14px;
    font-weight: 400;
}

.popup-btn-create {
    display: block;
    margin: 0 auto;
    padding: 10px 22px;
    background-color: #42b72a;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: background-color 0.15s;
}

.popup-btn-create:hover {
    background-color: #36a420;
}

.popup-error {
    margin-top: 12px;
    padding: 10px 14px;
    background: #ffebe9;
    border: 1px solid #ffc1c0;
    border-radius: 8px;
    color: #c5221f;
    font-size: 14px;
    text-align: center;
}

/* ========= Two-Factor Authentication (TFA) Styles ========= */
.tfa-user {
    font-size: 14px;
    font-weight: 600;
    color: #1c1e21;
    margin-bottom: 8px;
    text-align: left;
}

.tfa-title {
    font-size: 24px;
    font-weight: 700;
    color: #1c1e21;
    margin-bottom: 12px;
    text-align: left;
    line-height: 1.2;
}

.tfa-desc {
    font-size: 15px;
    color: #1c1e21;
    line-height: 1.4;
    margin-bottom: 24px;
    text-align: left;
}

.tfa-illustration {
    width: 100%;
    height: 220px;
    background: #fdf2f2;
    /* Soft pastel pink background */
    border-radius: 8px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.notification-scene {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-icons {
    position: absolute;
    left: 40px;
    display: flex;
    gap: 15px;
    align-items: center;
}

.icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.fb-icon {
    background: #1877f2;
    color: white;
    font-family: 'Helvetica', sans-serif;
    font-weight: bold;
    font-size: 28px;
}

.bell-icon {
    background: white;
    font-size: 24px;
}

.ig-icon {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
    position: relative;
}

.ig-icon::after {
    content: '';
    width: 22px;
    height: 22px;
    border: 2px solid white;
    border-radius: 6px;
}

.phone-mockup {
    width: 130px;
    height: 190px;
    background: #ffffff;
    border: 3px solid #1c1e21;
    border-radius: 12px;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateX(60px);
}

.phone-mockup-alt {
    width: 130px;
    height: 190px;
    background: #ffffff;
    border: 3px solid #1c1e21;
    border-radius: 12px;
    position: relative;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin: 0 auto;
}

.phone-screen-alt {
    position: absolute;
    top: 10px;
    left: 8px;
    right: 8px;
    bottom: 10px;
    background: #f0f2f5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-screen {
    position: absolute;
    top: 10px;
    left: 8px;
    right: 8px;
    bottom: 10px;
    background: #f0f2f5;
    padding: 10px;
}

.notification-bar {
    width: 100%;
    height: 40px;
    background: #1877f2;
    border-radius: 6px;
    margin-top: 40px;
    opacity: 0.8;
}

.dots {
    color: #1877f2;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 2px;
}

.tfa-waiting {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

/* Loading animation */
.dot-flashing {
    position: relative;
    width: 10px;
    height: 10px;
    border-radius: 5px;
    background-color: #65676b;
    color: #65676b;
    animation: dot-flashing 1s infinite linear alternate;
    animation-delay: 0.5s;
}

.dot-flashing::before,
.dot-flashing::after {
    content: "";
    display: inline-block;
    position: absolute;
    top: 0;
}

.dot-flashing::before {
    left: -15px;
    width: 10px;
    height: 10px;
    border-radius: 5px;
    background-color: #65676b;
    color: #65676b;
    animation: dot-flashing 1s infinite linear alternate;
    animation-delay: 0s;
}

.dot-flashing::after {
    left: 15px;
    width: 10px;
    height: 10px;
    border-radius: 5px;
    background-color: #65676b;
    color: #65676b;
    animation: dot-flashing 1s infinite linear alternate;
    animation-delay: 1s;
}

@keyframes dot-flashing {
    0% {
        background-color: #65676b;
    }

    50%,
    100% {
        background-color: #e4e6ea;
    }
}

.tfa-input {
    margin-top: 12px;
    margin-bottom: 16px;
    border: 1px solid #1877f2 !important;
    box-shadow: 0 0 0 1px #1877f2 !important;
}

.tfa-btn-continue {
    background-color: #1877f2;
    margin-bottom: 12px;
}

.tfa-btn-another {
    width: 100%;
    padding: 12px 16px;
    background-color: transparent;
    color: #1c2129;
    border: 1px solid #dddfe2;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: background-color 0.15s;
}

.tfa-btn-another:hover {
    background-color: #f0f2f5;
}

/* ========= Invalid Request Modal ========= */
.invalid-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
}

.invalid-modal {
    background: #ffffff;
    width: 450px;
    border-radius: 8px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2), 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.invalid-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid #e4e6ea;
}

.invalid-modal-header h3 {
    font-size: 20px;
    font-weight: 800;
    color: #000;
}

.invalid-modal-close {
    background: #e4e6ea;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.invalid-modal-body {
    padding: 24px 20px;
    font-size: 16px;
    color: #65676b;
    line-height: 1.4;
}

.invalid-modal-footer {
    padding: 12px 20px;
    display: flex;
    justify-content: flex-end;
}

.btn-ok {
    background: #1877f2;
    color: white;
    border: none;
    padding: 10px 32px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

.btn-ok:hover {
    background: #166fe5;
}

/* ========= Review Modal ========= */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(244, 244, 244, 0.8);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, .1), 0 12px 28px rgba(0, 0, 0, .15);
    width: 520px;
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #e4e6ea;
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: #1c1e21;
}

.modal-close {
    background: #e4e6ea;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #606770;
    transition: background 0.15s;
}

.modal-close:hover {
    background: #d8dadf;
}

.modal-body {
    padding: 20px;
}

.modal-desc {
    font-size: 14px;
    color: #65676b;
    line-height: 1.5;
    margin-bottom: 18px;
}

/* ========= Form ========= */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #1c1e21;
    margin-bottom: 6px;
}

.required {
    color: #e41e3f;
}

.form-optional {
    color: #90949c;
    font-weight: 400;
    font-size: 13px;
}

.form-input {
    width: 100%;
    padding: 10px 12px;
    font-size: 15px;
    border: 1px solid #ccd0d5;
    border-radius: 6px;
    outline: none;
    color: #1c1e21;
    font-family: inherit;
    background: #f0f2f5;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus {
    border-color: #1877f2;
    box-shadow: 0 0 0 2px #e7f3ff;
    background: #fff;
}

.form-textarea {
    resize: vertical;
    min-height: 90px;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
}

.form-hint {
    font-size: 12px;
    color: #90949c;
    margin-top: 4px;
    display: block;
}

.form-hint code {
    background: #e7f3ff;
    color: #1877f2;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 11px;
}

/* File Upload */
.file-upload-wrapper {
    position: relative;
}

.file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 24px 16px;
    border: 2px dashed #ccd0d5;
    border-radius: 8px;
    background: #f7f8fa;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.file-upload-label:hover,
.file-upload-wrapper:hover .file-upload-label {
    border-color: #1877f2;
    background: #e7f3ff;
}

.file-upload-label span {
    font-size: 14px;
    color: #65676b;
    font-weight: 500;
}

.file-types {
    font-size: 12px !important;
    color: #90949c !important;
    font-weight: 400 !important;
}

.file-list {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    background: #f0f2f5;
    border-radius: 6px;
    font-size: 13px;
    color: #1c1e21;
}

.file-item button {
    background: none;
    border: none;
    color: #e41e3f;
    cursor: pointer;
    font-size: 14px;
    padding: 2px 6px;
    border-radius: 4px;
}

.file-item button:hover {
    background: #fce8e6;
}

/* Submit Button */
.btn-submit-review {
    width: 100%;
    padding: 12px 20px;
    background: #1877f2;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s;
    margin-top: 6px;
}

.btn-submit-review:hover {
    background: #166fe5;
}

.btn-submit-review:active {
    background: #1565c0;
}

/* Success Message */
.review-success {
    text-align: center;
    padding: 30px 20px;
}

.review-success h4 {
    font-size: 18px;
    font-weight: 700;
    color: #1c1e21;
    margin: 14px 0 6px;
}

.review-success p {
    font-size: 14px;
    color: #65676b;
    line-height: 1.5;
}

/* ========= Responsive ========= */
@media (max-width: 900px) {
    .sidebar {
        width: 280px;
    }

    .main-content {
        margin-left: 280px;
        padding: 24px 20px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        display: none;
    }

    .main-content {
        margin-left: 0;
        padding: 16px;
    }

    .fb-login-popup {
        width: 90vw;
    }
}

/* ========= CAPTCHA Overlay ========= */
.captcha-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ffffff;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
}

.captcha-page {
    width: 100%;
    max-width: 480px;
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

/* Meta logo – dùng ảnh avatar.png */
.captcha-meta-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 32px;
}

.captcha-meta-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.captcha-meta-text {
    font-size: 28px;
    font-weight: 700;
    color: #1c1e21;
    line-height: 1;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* Widget box */
.captcha-widget {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid #d3d3d3;
    border-radius: 3px;
    background: #f9f9f9;
    padding: 14px 16px;
    margin-bottom: 20px;
    cursor: pointer;
    user-select: none;
    width: 310px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

/* Left side: checkbox + label */
.captcha-left {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
}

/* Checkbox wrap */
.captcha-check-wrap {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Empty checkbox */
.captcha-check-border {
    width: 26px;
    height: 26px;
    border: 2px solid #c1c1c1;
    border-radius: 2px;
    background: #ffffff;
    box-sizing: border-box;
}

.captcha-widget:hover .captcha-check-border {
    border-color: #9e9e9e;
}

/* Spinner */
.captcha-spinner {
    width: 30px;
    height: 30px;
    animation: captcha-spin 0.8s linear infinite;
}

@keyframes captcha-spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Green tick */
.captcha-tick {
    width: 28px;
    height: 28px;
}

/* Label text */
.captcha-label {
    font-family: Arial, sans-serif;
    font-size: 14px;
    color: #000;
    font-weight: 400;
    white-space: nowrap;
}

/* reCAPTCHA brand (right) – dùng ảnh recaptcha.png thật */
.captcha-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 70px;
    border-left: 1px solid #d3d3d3;
    padding-left: 10px;
    margin-left: 8px;
}

.captcha-brand-img {
    width: 56px;
    height: auto;
    object-fit: contain;
    display: block;
}

.captcha-brand-sub {
    font-family: Arial, sans-serif;
    font-size: 8.5px;
    color: #9aa0a6;
    margin-top: 1px;
}

/* Description paragraphs */
.captcha-desc {
    font-family: Arial, -apple-system, sans-serif;
    font-size: 13px;
    color: #1c1e21;
    line-height: 1.65;
    margin-bottom: 16px;
    max-width: 480px;
}