/* --- Global Variables & Basic Reset --- */
:root {
    --trainers-bg: #f0f2f5; /* Or a darker theme like #121212 if preferred */
    --trainers-card-bg: #ffffff;
    --trainers-primary-color: #007bff; /* Blue from buttons */
    --trainers-secondary-color: #6c757d;
    --trainers-text-primary: #212529;
    --trainers-text-secondary: #606770; /* Lighter grey for subtext */
    --trainers-border-color: #e4e6eb;
    --font-family-trainers: "Cairo", sans-serif;
    --safe-area-top-trainers: env(safe-area-inset-top, 0px);
    --safe-area-bottom-trainers: env(safe-area-inset-bottom, 0px);
    --border-radius-trainers: 12px; /* More rounded corners */
    --star-color-trainers: #ffc107;
    --scrollbar-width: 10px;
    --scrollbar-track-bg: #fff;
    --scrollbar-thumb-bg: #007bff;
    --scrollbar-thumb-hover-bg: #0056b3;
    --scrollbar-border-radius: 5px;
}

body::-webkit-scrollbar,
div::-webkit-scrollbar,
main::-webkit-scrollbar,
aside::-webkit-scrollbar,
section::-webkit-scrollbar,
.custom-scrollable-element::-webkit-scrollbar {
    width: var(--scrollbar-width);
    height: var(--scrollbar-width);
}

body::-webkit-scrollbar-track,
div::-webkit-scrollbar-track,
main::-webkit-scrollbar-track,
aside::-webkit-scrollbar-track,
section::-webkit-scrollbar-track,
.custom-scrollable-element::-webkit-scrollbar-track {
    background: var(--scrollbar-track-bg);
    border-radius: var(--scrollbar-border-radius);
}

body::-webkit-scrollbar-thumb,
div::-webkit-scrollbar-thumb,
main::-webkit-scrollbar-thumb,
aside::-webkit-scrollbar-thumb,
section::-webkit-scrollbar-thumb,
.custom-scrollable-element::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-thumb-bg);
    border-radius: var(--scrollbar-border-radius);
    border: 2px solid var(--scrollbar-track-bg);
}

body::-webkit-scrollbar-thumb:hover,
div::-webkit-scrollbar-thumb:hover,
main::-webkit-scrollbar-thumb:hover,
aside::-webkit-scrollbar-thumb:hover,
section::-webkit-scrollbar-thumb:hover,
.custom-scrollable-element::-webkit-scrollbar-thumb:hover {
    background-color: var(--scrollbar-thumb-hover-bg);
}

body::-webkit-scrollbar-button,
div::-webkit-scrollbar-button,
main::-webkit-scrollbar-button,
aside::-webkit-scrollbar-button,
section::-webkit-scrollbar-button,
.custom-scrollable-element::-webkit-scrollbar-button {
    display: none;
}

html,
body,
div,
main,
aside,
section,
.custom-scrollable-element {
    scrollbar-color: var(--scrollbar-thumb-bg) var(--scrollbar-track-bg);
}
button,
input,
select,
input::placeholder {
    font-family: var(--font-family-doctors);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: var(--font-family-trainers);
    background-color: var(--trainers-bg);
    color: var(--trainers-text-primary);
    line-height: 1.6;
    direction: rtl;
    min-height: 100vh;
    font-size: 14px;
}
a {
    text-decoration: none;
    color: var(--trainers-primary-color);
}
.btn-trainers {
    padding: 12px 20px;
    border: none;
    border-radius: var(--border-radius-trainers);
    cursor: pointer;
    font-family: var(--font-family-trainers);
    font-weight: 700;
    transition: background-color 0.2s;
    font-size: 1em;
}
.btn-trainers.select-trainer,
.btn-trainers.book-service,
.btn-trainers.confirm-booking-final-trainer-btn,
.btn-trainers.go-to-main-trainer-btn {
    background-color: var(--trainers-primary-color);
    color: white;
    box-shadow: 0 2px 5px rgba(0, 123, 255, 0.3);
}
.btn-trainers:hover {
    opacity: 0.9;
}

/* Trainers List Page */
.trainers-page-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}
.trainers-main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background-color: var(--trainers-card-bg);
    border-bottom: 1px solid var(--trainers-border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}
.trainers-main-header h1 {
    font-size: 1.15em;
    font-weight: 700;
}
.header-action-btn {
    background: none;
    border: none;
    font-size: 1.3em;
    color: var(--trainers-text-primary);
    cursor: pointer;
    padding: 5px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.trainers-list-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 15px;
    padding-bottom: 80px; /* Space for fixed footer button */
}
.featured-trainers-section h2,
.trainer-of-the-month-section h2,
.all-trainers-section h2 {
    font-size: 1.2em;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--trainers-text-primary);
}
.featured-trainers-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}
.featured-trainer-item-link {
    text-decoration: none;
    color: inherit;
}
.featured-trainer-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background-color: var(--trainers-card-bg);
    border-radius: var(--border-radius-trainers);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.featured-trainer-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}
.featured-trainer-info h3 {
    font-size: 1em;
    font-weight: 600;
    margin-bottom: 2px;
}
.featured-trainer-info p {
    font-size: 0.85em;
    color: var(--trainers-text-secondary);
}
.trainer-rating-mini {
    font-size: 0.8em;
    color: var(--trainers-text-secondary);
}
.trainer-rating-mini i {
    color: var(--star-color-trainers);
}
.trainer-of-month-card-link {
    text-decoration: none;
    color: inherit;
}
.trainer-of-month-card {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background-color: var(--trainers-card-bg);
    border-radius: var(--border-radius-trainers);
    margin-bottom: 25px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
}
.trainer-of-month-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}
.trainer-of-month-info {
    flex-grow: 1;
}
.trainer-of-month-info h3 {
    font-size: 1.1em;
}
.arrow-icon-trainer {
    font-size: 1.2em;
    color: var(--trainers-text-secondary);
}
.all-trainers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
}
.trainer-grid-item-link {
    text-decoration: none;
    color: inherit;
}
.trainer-grid-item {
    background-color: var(--trainers-card-bg);
    border-radius: var(--border-radius-trainers);
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    text-align: center;
}
.trainer-grid-image {
    width: 100%;
    height: 160px;
    object-fit: cover;
}
.trainer-grid-info {
    padding: 10px;
}
.trainer-grid-info h3 {
    font-size: 0.95em;
    margin-bottom: 3px;
    font-weight: 600;
}
.trainer-grid-info p {
    font-size: 0.8em;
    color: var(--trainers-text-secondary);
    margin-bottom: 5px;
}
.select-trainer-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px;
    z-index: 50;
    padding-bottom: calc(var(--safe-area-bottom-trainers) + 15px);
}
.btn-trainers.select-trainer {
    width: 100%;
}

/* Trainer Profile Page */
.trainer-profile-page-container {
    padding-bottom: 80px; /* Space for fixed book button */
    background-color: var(--trainers-bg);
}
.trainer-profile-main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background-color: var(--trainers-card-bg);
    border-bottom: 1px solid var(--trainers-border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}
.trainer-profile-main-header h1 {
    font-size: 1.1em;
    font-weight: 700;
    text-align: center;
    flex-grow: 1;
}
.header-actions-trainer-profile {
    display: flex;
    gap: 10px;
}
.trainer-profile-content {
    padding: 15px;
}
.trainer-hero-info {
    text-align: center;
    padding: 20px;
    background-color: var(--trainers-card-bg);
    border-radius: var(--border-radius-trainers);
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}
.trainer-avatar-main-profile {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 10px;
    border: 3px solid var(--trainers-border-color);
}
#trainerProfileNameLarge {
    font-size: 1.4em;
    font-weight: 700;
    margin-bottom: 3px;
}
#trainerProfileTitleLarge {
    font-size: 0.9em;
    color: var(--trainers-text-secondary);
    margin-bottom: 8px;
}
.trainer-rating-large {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    margin-bottom: 15px;
}
.rating-value-large {
    font-size: 1.8em;
    font-weight: 700;
}
.stars-large i {
    color: var(--star-color-trainers);
    font-size: 0.9em;
}
.trainer-rating-large small {
    font-size: 0.85em;
    color: var(--trainers-text-light);
}
.rating-bars {
    font-size: 0.8em;
    color: var(--trainers-text-secondary);
}
.rating-bar-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 3px;
}
.rating-bar-item .bar {
    flex-grow: 1;
    height: 6px;
    background-color: var(--trainers-bg);
    border-radius: 3px;
    overflow: hidden;
}
.rating-bar-item .bar div {
    height: 100%;
    background-color: var(--star-color-trainers);
    border-radius: 3px;
}
.training-services-section,
.trainer-specialties-profile,
.service-details-profile-section {
    background-color: var(--trainers-card-bg);
    padding: 15px;
    border-radius: var(--border-radius-trainers);
    margin-bottom: 15px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.training-services-section h3,
.trainer-specialties-profile h3,
.service-details-profile-section h3 {
    font-size: 1.15em;
    font-weight: 700;
    margin-bottom: 12px;
}
.training-options-profile {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.training-option-card-profile {
    border: 1px solid var(--trainers-border-color);
    border-radius: var(--border-radius-trainers);
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
}
.training-option-card-profile.active {
    border-color: var(--trainers-primary-color);
    background-color: #e7f3ff;
}
.training-option-card-profile h4 {
    font-size: 0.95em;
    margin-bottom: 3px;
    font-weight: 600;
}
.training-option-card-profile p {
    font-size: 0.9em;
}
.training-option-card-profile p strong {
    font-size: 1.1em;
    color: var(--trainers-primary-color);
}
.training-option-card-profile p small {
    font-size: 0.8em;
    color: var(--trainers-text-secondary);
}
.specialties-grid-profile {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
}
.specialty-item-profile {
    text-align: center;
}
.specialty-item-profile img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius-trainers);
    margin-bottom: 5px;
}
.specialty-item-profile span {
    font-size: 0.85em;
    font-weight: 600;
}
.service-details-text-profile {
    font-size: 0.9em;
    line-height: 1.7;
    color: var(--trainers-text-secondary);
    max-height: 200px; /* Initial height */
    overflow: hidden;
    position: relative;
}
.service-details-text-profile.expanded {
    max-height: none;
}
.service-details-text-profile::after {
    /* Fade out effect for truncated text */
    /* content: ""; */
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(
        to bottom,
        transparent,
        var(--trainers-card-bg)
    );
    pointer-events: none;
}
.service-details-text-profile.expanded::after {
    display: none;
}
.service-details-text-profile h4 {
    font-size: 1em;
    color: var(--trainers-text-primary);
    margin-top: 10px;
    margin-bottom: 5px;
}
.service-details-text-profile ul {
    padding-right: 20px;
    margin-bottom: 10px;
}
.read-more-details-btn {
    background: none;
    border: none;
    color: var(--trainers-primary-color);
    font-weight: 600;
    cursor: pointer;
    display: block;
    margin-top: 10px;
    font-size: 0.9em;
}
.book-trainer-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px;
    z-index: 50;
    padding-bottom: calc(var(--safe-area-bottom-trainers) + 15px);
}
.btn-trainers.book-service {
    width: 100%;
}

/* Booking Confirmation & Success Page (Trainer) - Reusing some doctor styles */
.booking-confirmation-page-trainer,
.booking-success-page-trainer {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background-color: var(--trainers-card-bg);
}
.booking-confirm-header-trainer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    border-bottom: 1px solid var(--trainers-border-color);
    background: var(--trainers-card-bg);
}
.booking-confirm-header-trainer h1 {
    font-size: 1.1em;
    text-align: center;
    flex-grow: 1;
    font-weight: 700;
}
.booking-confirm-content-trainer {
    padding: 20px;
    flex-grow: 1;
    overflow-y: auto;
}
.trainer-summary-confirm {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--trainers-border-color);
}
#confirmTrainerAvatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
}
#confirmTrainerName {
    font-size: 1.2em;
    font-weight: 700;
    margin-bottom: 2px;
}
#confirmTrainerTitle {
    font-size: 0.9em;
    color: var(--trainers-text-secondary);
}
.subscription-details-confirm {
    margin-bottom: 20px;
}
.subscription-type-label {
    font-size: 0.9em;
    color: var(--trainers-text-light);
    margin-bottom: 3px;
}
#confirmSubscriptionType {
    font-size: 1.1em;
    font-weight: 600;
}
.form-group-trainer-book {
    margin-bottom: 25px;
}
.form-group-trainer-book label {
    display: block;
    font-size: 0.9em;
    margin-bottom: 5px;
    font-weight: 600;
}
.input-group-trainer-book.with-country-code-trainer {
    display: flex;
    position: relative;
}
.input-group-trainer-book select {
    padding: 12px 8px;
    border: 1px solid var(--trainers-border-color);
    border-left: none;
    border-top-right-radius: var(--border-radius-trainers);
    border-bottom-right-radius: var(--border-radius-trainers);
    background-color: var(--trainers-bg);
    font-size: 0.95em;
}
.input-group-trainer-book input[type="tel"] {
    flex-grow: 1;
    padding: 12px 15px 12px 40px;
    border: 1px solid var(--trainers-border-color);
    border-top-left-radius: var(--border-radius-trainers);
    border-bottom-left-radius: var(--border-radius-trainers);
    font-size: 0.95em;
}
.input-icon-trainer-book {
    position: absolute;
    top: 50%;
    left: 12px;
    transform: translateY(-50%);
    color: var(--trainers-text-light);
}
.price-summary-confirm {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background-color: var(--trainers-bg);
    border-radius: var(--border-radius-trainers);
    margin-bottom: 20px;
    font-size: 1em;
}
.price-summary-confirm strong {
    font-size: 1.3em;
    color: var(--trainers-primary-color);
    font-weight: 700;
}
.price-summary-confirm #confirmPricePer {
    font-size: 0.85em;
    color: var(--trainers-text-secondary);
}
.price-summary-confirm i {
    font-size: 1.5em;
    color: var(--trainers-primary-color);
}
.chat-with-trainer-confirm-btn {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--trainers-border-color);
    border-radius: var(--border-radius-trainers);
    background: var(--trainers-card-bg);
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.chat-with-trainer-confirm-btn i {
    color: var(--trainers-primary-color);
}
.booking-confirm-footer-trainer {
    padding: 15px;
    border-top: 1px solid var(--trainers-border-color);
    background: var(--trainers-card-bg);
    padding-bottom: calc(var(--safe-area-bottom-trainers) + 15px);
}
.booking-success-page-trainer {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    height: 100vh;
    background-color: var(--trainers-card-bg);
}
.success-icon-container-booking-trainer {
    font-size: 5em;
    color: var(--trainers-primary-color);
    margin-bottom: 25px;
}
.booking-success-page-trainer h2 {
    font-size: 1.6em;
    font-weight: 700;
    margin-bottom: 15px;
}
.booked-details-trainer {
    background-color: var(--trainers-bg);
    padding: 20px 25px;
    border-radius: var(--border-radius-trainers);
    margin-bottom: 35px;
    font-size: 1em;
    width: 100%;
    max-width: 350px;
}
.booked-service-type-trainer {
    display: inline-block;
    background-color: var(--trainers-primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.85em;
    margin-bottom: 10px;
    font-weight: 600;
}
.booked-trainer-name {
    font-weight: 700;
    margin-bottom: 5px;
    font-size: 1.1em;
}
.booked-info-trainer {
    color: var(--trainers-text-secondary);
}
.btn-trainers.go-to-main-trainer-btn {
    width: 100%;
    max-width: 300px;
}

/* Responsive */
@media (max-width: 480px) {
    .training-option-card-profile {

        width:100%
    }
    .featured-trainer-item {
        padding: 8px;
    }
    .featured-trainer-avatar {
        width: 40px;
        height: 40px;
    }
    .featured-trainer-info h3 {
        font-size: 0.9em;
    }
    .trainer-of-month-avatar {
        width: 50px;
        height: 50px;
    }
    .trainer-grid-image {
        height: 140px;
    }
    .trainer-grid-info h3 {
        font-size: 0.9em;
    }
    .select-trainer-footer {
        padding: 10px;
        padding-bottom: calc(var(--safe-area-bottom-trainers) + 10px);
    }
    .btn-trainers.select-trainer {
        padding: 10px;
    }
    .trainer-avatar-main-profile {
        width: 80px;
        height: 80px;
    }
    #trainerProfileNameLarge {
        font-size: 1.2em;
    }
    .trainer-rating-large .rating-value-large {
        font-size: 1.5em;
    }
    .training-option-card-profile {
        padding: 10px;
    }
    .btn-trainers.book-service {
        padding: 12px;
    }
}