/*! Tanka Piano — giao diện site (tk-* palette). Chuyển từ Soledad > Ads Manager > Custom Code Inside <head>.
   Thứ tự các khối giữ nguyên như lúc dán: khối sau ghi đè khối trước. */

/* ==== Trang học bài (course player): màu tím + tiếng Việt + giá VND (tanka-player-head.html) ==== */
body:has(.masterstudy-course-player-content){background:#1D1535}
.masterstudy-course-player-content,.masterstudy-course-player-content__wrapper,.masterstudy-loader{background:#1D1535 !important}
.masterstudy-course-player-content{background:radial-gradient(900px 500px at 50% -10%,rgba(135,102,226,.22),transparent 70%),#1D1535 !important}
.masterstudy-course-player-content__wrapper{background:transparent !important}
.masterstudy-course-player-header,.masterstudy-course-player-navigation{background:#1B1430 !important;border-color:#3E3270 !important}
.masterstudy-course-player-header{border-bottom:1px solid #3E3270 !important}
[class*="masterstudy-course-player"]{font-family:"Be Vietnam Pro",sans-serif}
.masterstudy-course-player-header__course-label{color:#C2B7E3 !important}
.masterstudy-course-player-header__course-title{color:#F6F2FF !important}
.masterstudy-course-player-locked__title{color:#F6F2FF !important;font-family:"Be Vietnam Pro",sans-serif !important;font-weight:800 !important;letter-spacing:-.01em;line-height:1.25 !important}
.masterstudy-course-player-locked__description{color:#C2B7E3 !important;font-family:"Be Vietnam Pro",sans-serif !important}
.masterstudy-course-player-content .masterstudy-buy-button-dropdown{background:#1B1430 !important;border:1px solid #3E3270 !important}
.masterstudy-course-player-content .masterstudy-buy-button-dropdown *{color:#F6F2FF}
.masterstudy-course-player-content .masterstudy-buy-button-dropdown__head-checkbox{border-color:#8766E2 !important}
.masterstudy-course-player-content .masterstudy-buy-button-dropdown__section{background:transparent !important}
.masterstudy-course-player-content .masterstudy-buy-button-dropdown__section:hover{background:rgba(135,102,226,.1) !important}
.masterstudy-course-player-content .masterstudy-buy-button-dropdown__section_open,.masterstudy-course-player-content .masterstudy-buy-button-dropdown__section_open:hover{background:rgba(135,102,226,.16) !important}
.masterstudy-course-player-content a.masterstudy-membership-plan-link{background:#2A2050 !important;border:1px solid #3E3270 !important;transition:border-color .2s,background .2s}
.masterstudy-course-player-content a.masterstudy-membership-plan-link:hover{background:#352a66 !important;border-color:#8766E2 !important}
.masterstudy-course-player-content .masterstudy-membership-plan__label{color:#F6F2FF !important;font-family:"Be Vietnam Pro",sans-serif}
.masterstudy-course-player-content .masterstudy-membership-plan__price{color:#FF9F1C !important;font-weight:700;font-family:"Be Vietnam Pro",sans-serif}
.masterstudy-course-player-content .masterstudy-buy-button{font-family:"Be Vietnam Pro",sans-serif}
.masterstudy-course-player-curriculum{background:#1B1430 !important;border-color:#3E3270 !important}

/* ==== Khu vực tài khoản /user-account/: màu tím + tự đổi nền sáng (tanka-account-head.html) ==== */
.masterstudy-account{font-family:"Be Vietnam Pro",sans-serif;color:#F6F2FF}
.masterstudy-account [class*="masterstudy"]{font-family:"Be Vietnam Pro",sans-serif}
.masterstudy-account-sidebar,.masterstudy-account-sidebar__wrapper{background:transparent !important}
.masterstudy-account :is(h1,h2,h3,h4,h5,h6,label,th){color:#F6F2FF !important}
.masterstudy-account-profile__name{color:#F6F2FF !important}
.masterstudy-account-profile__link{color:#FF9F1C !important}
.masterstudy-account-menu__list-section-title{color:#8f84b8 !important}
.masterstudy-account-menu__list-item-label,.masterstudy-account-menu__list-item i{color:#C2B7E3 !important}
.masterstudy-account-menu__list-item{border-radius:10px;transition:background .2s}
.masterstudy-account-menu__list-item:hover{background:rgba(135,102,226,.12) !important}
.masterstudy-account-menu__list-item:hover .masterstudy-account-menu__list-item-label,.masterstudy-account-menu__list-item:hover i{color:#F6F2FF !important}
.masterstudy-account-menu__list-item_active{background:rgba(135,102,226,.22) !important}
.masterstudy-account-menu__list-item_active .masterstudy-account-menu__list-item-label,.masterstudy-account-menu__list-item_active i{color:#F6F2FF !important}
.masterstudy-account-menu-divider{background:#3E3270 !important}
.masterstudy-account-have-question__label,.masterstudy-account-menu__mode{color:#C2B7E3 !important}
.masterstudy-account :is(input:not([type=checkbox]):not([type=radio]):not([type=submit]):not([type=button]),select,textarea){background:#1B1430 !important;border:1px solid #3E3270 !important;color:#F6F2FF !important;border-radius:10px !important}
.masterstudy-account :is(input,textarea)::placeholder{color:#8f84b8 !important;opacity:1}
.masterstudy-account :is(input,select,textarea):focus{border-color:#8766E2 !important;box-shadow:0 0 0 3px rgba(135,102,226,.25) !important;outline:0 !important}
.masterstudy-account select option{background:#1B1430;color:#F6F2FF}
.masterstudy-account :is([class*="__desc"],[class*="__subtitle"],[class*="empty-text"],[class*="no-items"]){color:#C2B7E3 !important}
.masterstudy-account .masterstudy-select,.masterstudy-account .masterstudy-search,.masterstudy-account .masterstudy-search__input{background:#1B1430 !important;border-color:#3E3270 !important;color:#F6F2FF !important}
.masterstudy-account .masterstudy-table__wrapper,.masterstudy-account .masterstudy-table__empty{background:#2A2050 !important;border-color:#3E3270 !important}
.masterstudy-account-settings__avatar_no{background:#2A2050 !important;border-color:#3E3270 !important}
.masterstudy-file-upload__field::after{border-color:#5B4B9C !important}
.masterstudy-account-mobile-menu{background:#1B1430 !important;border-top:1px solid #3E3270 !important;box-shadow:0 -10px 30px rgba(0,0,0,.35) !important}
.masterstudy-account-mobile-menu *{color:#C2B7E3 !important;font-family:"Be Vietnam Pro",sans-serif}
.masterstudy-account-sidebar.masterstudy-account-sidebar_open{background:radial-gradient(600px 400px at 50% -10%,rgba(135,102,226,.28),transparent 70%),#1B1430 !important;overflow-y:auto}@media (max-width:1024px){.masterstudy-account-sidebar{background:radial-gradient(600px 400px at 50% -10%,rgba(135,102,226,.28),transparent 70%),#1B1430 !important}}

/* ==== Khu vực tài khoản: tiếng Việt (tanka-account-vi.html) ==== */
.masterstudy-account-menu__list-item-label,.masterstudy-account-mobile-menu *{text-transform:none !important}

/* ==== Trang học bài: bài tập / bài kiểm tra tiếng Việt (tanka-player-vi.html) ==== */
.masterstudy-course-player-content :is(h1,h2,h3,h4){font-family:"Be Vietnam Pro",sans-serif !important}

/* ==== Bài viết video (single-format-video) (tanka-video-head.html) ==== */
body.single-format-video .container-single{max-width:1040px}
body.single-format-video article.post{display:flex;flex-direction:column;font-family:"Be Vietnam Pro",sans-serif}
body.single-format-video .penci-breadcrumb{font-family:"Be Vietnam Pro",sans-serif;color:#8f84b8}
body.single-format-video .penci-breadcrumb a{color:#C2B7E3 !important}
body.single-format-video .penci-breadcrumb a:hover{color:#FF9F1C !important}
body.single-format-video article.post>.header-standard{order:-1;display:flex;flex-direction:column;align-items:flex-start;text-align:left;margin:8px 0 28px;padding:0;border:0}
body.single-format-video .header-standard .penci-psub-title{order:-1;margin:0 0 12px;color:#FF9F1C !important;font-family:"Be Vietnam Pro",sans-serif !important;font-size:13px !important;font-weight:600 !important;letter-spacing:.14em;text-transform:uppercase}
body.single-format-video h1.single-post-title{margin:0;color:#F6F2FF !important;font-family:"Be Vietnam Pro",sans-serif !important;font-size:44px !important;line-height:1.15 !important;font-weight:800 !important;letter-spacing:-.01em;text-transform:none !important;text-align:left}
body.single-format-video article.post>.post-image{margin:0;border-radius:20px;overflow:hidden;border:1px solid #3E3270;box-shadow:0 40px 80px -40px rgba(135,102,226,.65)}
body.single-format-video article.post>.post-entry{margin-top:40px;padding:32px;border:1px solid #3E3270;border-radius:20px;background:linear-gradient(180deg,rgba(135,102,226,.16),rgba(42,32,80,.55));box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
body.single-format-video .post-entry .inner-post-entry::before{content:"Về bài học";display:block;margin-bottom:16px;color:#F6F2FF;font-family:"Be Vietnam Pro",sans-serif;font-size:22px;font-weight:700}
body.single-format-video .post-entry,body.single-format-video .post-entry p{color:#C2B7E3 !important;font-family:"Be Vietnam Pro",sans-serif !important;font-size:16px;line-height:1.75}
body.single-format-video .post-entry :is(h2,h3,h4,strong,b){color:#F6F2FF !important;font-family:"Be Vietnam Pro",sans-serif !important}
body.single-format-video .post-entry a{color:#FF9F1C !important}
body.single-format-video ul.tk-checks{list-style:none;margin:18px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 24px}
body.single-format-video ul.tk-checks li{list-style:none !important;position:relative;margin:0;padding:0 0 0 34px;color:#F6F2FF;line-height:1.5}
body.single-format-video ul.tk-checks li::before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;background:rgba(135,102,226,.25);color:#FF9F1C;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}
body.single-format-video ul.tk-checks li::marker{content:""}
@media (max-width:767px){body.single-format-video h1.single-post-title{font-size:30px !important}body.single-format-video article.post>.post-entry{padding:22px}body.single-format-video ul.tk-checks{grid-template-columns:1fr}}
body.single-format-video .penci-breadcrumb.single-breadcrumb{max-width:1040px}

/* ==== Trang Thống kê /user-account/analytics/ (tanka-analytics-head.html) ==== */
.masterstudy-account .masterstudy-date-field,.masterstudy-account .masterstudy-date-field-value{background:#1B1430 !important;color:#F6F2FF !important;border-color:#3E3270 !important}
.masterstudy-account .masterstudy-settings-button{background:#2A2050 !important;border:1px solid #3E3270 !important}
.masterstudy-account :is(.masterstudy-settings-button,.masterstudy-settings-dropdown,[class*="masterstudy-pagination__button"])::before,.masterstudy-account :is(.masterstudy-settings-button,.masterstudy-settings-dropdown,[class*="masterstudy-pagination__button"])::after{color:#C2B7E3 !important}
.masterstudy-account .masterstudy-settings-dropdown__menu::before{background:#2A2050 !important}
.masterstudy-account .masterstudy-tabs__item{white-space:nowrap}
.masterstudy-account .flatpickr-months :is(.flatpickr-prev-month,.flatpickr-next-month),.masterstudy-account .flatpickr-months svg,.masterstudy-account .flatpickr-months svg path{color:#C2B7E3 !important;fill:#C2B7E3 !important}
.masterstudy-account .masterstudy-datepicker-modal__single-item:not([class*="active"]){color:#C2B7E3 !important}
.tk-pb::before,.tk-pa::after{color:#C2B7E3 !important}

/* ==== Hồ sơ giảng viên + hộp tin nhắn / đăng nhập bật lên (tanka-public-head.html) ==== */
.masterstudy-instructor-public,.masterstudy-instructor-public [class*="masterstudy"],.masterstudy-message-modal [class*="masterstudy"],.masterstudy-authorization-modal [class*="masterstudy"]{font-family:"Be Vietnam Pro",sans-serif}
.masterstudy-instructor-public__profile-container{background:linear-gradient(180deg,rgba(135,102,226,.18),rgba(42,32,80,.6)) !important;border:1px solid #3E3270 !important;border-radius:20px !important;box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
.masterstudy-instructor-public__name{color:#F6F2FF !important;font-weight:700 !important}
.masterstudy-instructor-public__position{color:#FF9F1C !important;font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:13px !important}
.masterstudy-instructor-public__stats-value{color:#F6F2FF !important}
.masterstudy-instructor-public__stats-label,.masterstudy-instructor-public__member,.masterstudy-instructor-public__empty-text{color:#C2B7E3 !important}
.masterstudy-instructor-public__list-header-title{color:#F6F2FF !important}
.masterstudy-instructor-public .masterstudy-tabs__item{color:#C2B7E3 !important}
.masterstudy-instructor-public .masterstudy-tabs__item_active{color:#F6F2FF !important;background:rgba(135,102,226,.22) !important}
.masterstudy-instructor-public .masterstudy-course-card__wrapper{background:#2A2050 !important;border:1px solid #3E3270 !important;border-radius:16px !important;overflow:hidden}
.masterstudy-instructor-public .masterstudy-course-card__info,.masterstudy-instructor-public .masterstudy-course-card__meta,.masterstudy-instructor-public .masterstudy-course-card__bottom{background:transparent !important;border-color:#3E3270 !important}
.masterstudy-instructor-public .masterstudy-course-card__info-category a{color:#FF9F1C !important}
.masterstudy-instructor-public .masterstudy-course-card__info-title h3,.masterstudy-instructor-public .masterstudy-course-card__popup-title h3{color:#F6F2FF !important;font-family:"Be Vietnam Pro",sans-serif !important}
.masterstudy-instructor-public .masterstudy-course-card__meta-block,.masterstudy-instructor-public .masterstudy-course-card__meta-block *{color:#C2B7E3 !important}
.masterstudy-instructor-public .masterstudy-course-card__price-single,.masterstudy-instructor-public .masterstudy-course-card__price-single *{color:#FF9F1C !important}
.masterstudy-instructor-public .masterstudy-course-card__image-link{display:block;aspect-ratio:16/9;background:radial-gradient(120% 90% at 20% 0%,#8766E2 0%,#3E3270 55%,#1B1430 100%);position:relative}
.masterstudy-instructor-public .masterstudy-course-card__image-link:has(img[src=""])::after{content:"TANKA PIANO";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:rgba(246,242,255,.9);font:800 20px/1 "Be Vietnam Pro",sans-serif;letter-spacing:.18em}
.masterstudy-instructor-public .masterstudy-course-card__image[src=""]{display:none !important}
.masterstudy-instructor-public .masterstudy-course-card__popup{background:#2A2050 !important;border:1px solid #3E3270 !important}
.masterstudy-instructor-public .masterstudy-course-card__wrapper{outline:0 !important}.masterstudy-instructor-public :is(.masterstudy-button__title,.masterstudy-tabs__item,.masterstudy-course-card__meta-block span){text-transform:none !important}

/* ==== Trang đăng nhập /user-account/ (khách) (tanka-login-head.html) ==== */
.masterstudy__login-page-form{max-width:460px;margin:0 auto;padding:32px 28px;border:1px solid #3E3270;border-radius:20px;background:linear-gradient(180deg,rgba(135,102,226,.18),rgba(42,32,80,.6));box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
.masterstudy-authorization,.masterstudy-authorization [class*="masterstudy"]{font-family:"Be Vietnam Pro",sans-serif}
.masterstudy-authorization [class*="header-title"],.masterstudy-authorization [class*="confirm-title"],.masterstudy-authorization [class*="content-title"]{color:#F6F2FF !important;font-weight:700 !important}
.masterstudy__login-page .masterstudy-authorization__header-title{font-size:26px !important}
.masterstudy-authorization :is([class*="checkbox-title"],[class*="instructor-text"],[class*="switch-account-title"],[class*="separator-title"],[class*="instructions"],[class*="content-subtitle"],[class*="form-hint"],[class*="password-hint"]){color:#C2B7E3 !important}
.masterstudy-authorization [class*="switch-lost-pass"]{color:#C2B7E3 !important}
.masterstudy-authorization [class*="switch-lost-pass"]:hover,.masterstudy-authorization [class*="switch-account-link"]{color:#FF9F1C !important}
.masterstudy-authorization .masterstudy-authorization__form-input{background:#1B1430 !important;border:1px solid #3E3270 !important;color:#F6F2FF !important;border-radius:10px !important}
.masterstudy-authorization .masterstudy-authorization__form-input::placeholder{color:#8f84b8 !important;opacity:1}
.masterstudy-authorization .masterstudy-authorization__form-input:focus{border-color:#8766E2 !important;box-shadow:0 0 0 3px rgba(135,102,226,.25) !important;outline:0 !important}
.masterstudy-authorization .masterstudy-authorization__form-show-pass::after{color:#C2B7E3 !important}
.masterstudy-authorization .masterstudy-authorization__social-google{background:#2A2050 !important;border:1px solid #3E3270 !important;color:#F6F2FF !important;border-radius:10px !important}
.masterstudy-authorization .masterstudy-authorization__social-google *{color:#F6F2FF !important}
.masterstudy-authorization .masterstudy-authorization__separator-line{background:#3E3270 !important;border-color:#3E3270 !important}
.masterstudy-authorization [class*="switch-wrapper"]{border-color:#3E3270 !important}
.masterstudy-authorization .masterstudy-authorization__checkbox-wrapper{background:#1B1430 !important;border-color:#8766E2 !important}
.masterstudy__login-page .masterstudy-authorization__wrapper{padding:0 !important;background:transparent !important}
.masterstudy__login-page :is(.masterstudy-authorization__switch,.masterstudy-authorization__switch-wrapper){padding-left:0 !important;padding-right:0 !important;margin-left:0 !important;margin-right:0 !important}
.masterstudy__login-page .masterstudy-authorization__switch-wrapper{display:flex !important;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:6px 16px;width:100%}
.masterstudy__login-page .masterstudy-authorization__switch *{font-size:13px !important}
.masterstudy__login-page .masterstudy-authorization__switch a{color:#FF9F1C !important}
.masterstudy-authorization [class*="checkbox-title"]{white-space:nowrap}
.masterstudy-authorization .masterstudy-button,.masterstudy-authorization .masterstudy-button__title{text-transform:none !important}
@media (max-width:600px){.masterstudy__login-page-form{padding:24px 18px}}

/* ==== Menu đầu trang (Soledad #navigation) + menu điện thoại (tanka-menu-head.html) ==== */
#navigation,#navigation.penci-header-sticky,.sticky-wrapper #navigation{background:rgba(27,20,48,.86) !important;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid rgba(135,102,226,.35) !important;box-shadow:0 12px 30px -18px rgba(0,0,0,.7) !important}
#navigation .menu>li>a,#navigation ul.menu>li>a{font-family:"Be Vietnam Pro",sans-serif !important;font-weight:600 !important;font-size:13px !important;letter-spacing:.06em !important;color:#E9E3FF !important;transition:color .2s}
#navigation .menu>li>a:hover,#navigation .menu>li:hover>a{color:#FFFFFF !important}
#navigation .menu>li:is(.current-menu-item,.current-menu-ancestor,.current-menu-parent,.current_page_item)>a{color:#FF9F1C !important}
#navigation .menu>li>a .indicator,#navigation .menu>li>a i{color:inherit !important}
#navigation .menu ul.sub-menu{background:rgba(42,32,80,.97) !important;border:1px solid #3E3270 !important;border-radius:14px !important;padding:8px !important;box-shadow:0 24px 50px -20px rgba(0,0,0,.75) !important;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
#navigation .menu ul.sub-menu li{border:0 !important;background:transparent !important}
#navigation .menu ul.sub-menu li a{font-family:"Be Vietnam Pro",sans-serif !important;font-size:13px !important;font-weight:500 !important;text-transform:none !important;letter-spacing:0 !important;color:#C2B7E3 !important;border-radius:8px;padding:10px 14px !important;border:0 !important}
#navigation .menu ul.sub-menu li a:hover{background:rgba(135,102,226,.2) !important;color:#FFFFFF !important}
#navigation .menu ul.sub-menu li:is(.current-menu-item,.current_page_item)>a{color:#FF9F1C !important}
.button-menu-mobile,.button-menu-mobile i,.button-menu-mobile .lines-button,.button-menu-mobile .lines,.button-menu-mobile .lines:before,.button-menu-mobile .lines:after{color:#F6F2FF !important}
#sidebar-nav{background:linear-gradient(180deg,#2A2050 0%,#1B1430 60%) !important;border-right:1px solid #3E3270 !important;box-shadow:20px 0 60px -20px rgba(0,0,0,.7) !important}
#sidebar-nav .menu li{border-color:#3E3270 !important}
#sidebar-nav .menu li a{font-family:"Be Vietnam Pro",sans-serif !important;color:#F6F2FF !important;font-weight:600 !important;letter-spacing:.04em}
#sidebar-nav .menu li a .indicator,#sidebar-nav .menu li a i{color:#C2B7E3 !important}
#sidebar-nav .menu ul.sub-menu{background:rgba(135,102,226,.08) !important;border-radius:10px;border:0 !important}
#sidebar-nav .menu ul.sub-menu li a{color:#C2B7E3 !important;font-weight:500 !important;text-transform:none !important}
#sidebar-nav .menu li:is(.current-menu-item,.current-menu-ancestor,.current-menu-parent,.current_page_item)>a{color:#FF9F1C !important}
#sidebar-nav #sidebar-nav-logo{border-color:#3E3270 !important}
#close-sidebar-nav{background:rgba(10,6,24,.72) !important}
#close-sidebar-nav i{color:#F6F2FF !important;background:#2A2050 !important;border:1px solid #3E3270}
#navigation,#navigation.penci-header-sticky,.sticky-wrapper #navigation{background:#8766E2 !important;-webkit-backdrop-filter:none !important;backdrop-filter:none !important;border-bottom:0 !important;box-shadow:0 10px 24px -18px rgba(0,0,0,.55) !important}#navigation .menu>li>a{color:#FFFFFF !important}#navigation .menu>li>a:hover,#navigation .menu>li:hover>a,#navigation .menu>li:is(.current-menu-item,.current-menu-ancestor,.current-menu-parent,.current_page_item)>a{color:#1B1430 !important}#navigation .menu>li>a::before{background:#1B1430 !important}
#navigation .menu>li>a:hover,#navigation .menu>li:hover>a,#navigation .menu>li:is(.current-menu-item,.current-menu-ancestor,.current-menu-parent,.current_page_item)>a{color:#FF9F1C !important;text-shadow:0 1px 2px rgba(27,20,48,.45)}#navigation .menu>li>a::before{background:#FF9F1C !important}