/* ==========================================================================
   Tutivar Core Styles & Duolingo-style Gamified UI System
   ========================================================================== */

:root {
    /* Brand Palette - Duolingo & Parrot Inspired */
    --tutivar-primary: #58CC02;       /* Vibrant Lime/Emerald (Duolingo signature vibe) */
    --tutivar-primary-dark: #46A302;
    --tutivar-primary-light: #E5F9D6;
    --tutivar-primary-border: #8EE000;

    --tutivar-secondary: #1CB0F6;     /* Sky Blue */
    --tutivar-secondary-dark: #1899D6;
    --tutivar-secondary-light: #DDF4FE;

    --tutivar-accent: #FFC800;        /* Parrot Gold / Sunny Yellow */
    --tutivar-accent-dark: #E5B300;
    --tutivar-accent-light: #FFF9DB;

    --tutivar-ruby: #FF4B4B;          /* Heart / Error Red */
    --tutivar-ruby-dark: #EA2B2B;
    --tutivar-ruby-light: #FFE5E5;

    --tutivar-purple: #CE82FF;
    --tutivar-purple-dark: #A855F7;

    /* German Gender Colors */
    --tutivar-der: #1CB0F6;   /* Masculine (Blue) */
    --tutivar-der-bg: #E8F7FE;
    --tutivar-die: #FF4B4B;   /* Feminine (Red) */
    --tutivar-die-bg: #FFEAEA;
    --tutivar-das: #58CC02;   /* Neuter (Green) */
    --tutivar-das-bg: #EDFCE2;

    /* Neutral & Backgrounds */
    --tutivar-bg: #F7F9FA;
    --tutivar-card-bg: #FFFFFF;
    --tutivar-text-main: #4B4B4B;
    --tutivar-text-dark: #1E293B;
    --tutivar-text-muted: #777777;
    --tutivar-border: #E5E5E5;
    --tutivar-border-hover: #CECECE;

    /* Typography */
    --tutivar-font-persian: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --tutivar-font-latin: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;

    /* Radius & 3D Shadow Tokens */
    --tutivar-radius-sm: 10px;
    --tutivar-radius-md: 16px;
    --tutivar-radius-lg: 24px;
    --tutivar-radius-full: 9999px;

    --tutivar-shadow-sm: 0 2px 0 var(--tutivar-border);
    --tutivar-shadow-md: 0 4px 0 var(--tutivar-border);
    --tutivar-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.06);
}

/* Base resets & Container */
.tutivar-container {
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 18px;
    box-sizing: border-box;
}

/* Gamification Top Navbar (Duolingo Style) */
.tutivar-gamify-bar {
    background: #FFFFFF;
    border-bottom: 2px solid var(--tutivar-border);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: var(--tutivar-radius-md);
    margin-bottom: 24px;
    box-shadow: 0 2px 0 #E5E5E5;
}

.tutivar-stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 800;
    color: var(--tutivar-text-dark);
}

.tutivar-stat-streak { color: #FF9600; }
.tutivar-stat-gems { color: #1CB0F6; }
.tutivar-stat-hearts { color: #FF4B4B; }

/* 3D Cards */
.tutivar-card {
    background: var(--tutivar-card-bg);
    border: 2px solid var(--tutivar-border);
    border-radius: var(--tutivar-radius-lg);
    box-shadow: 0 4px 0 var(--tutivar-border);
    padding: 24px;
    margin-bottom: 24px;
    transition: all 0.2s ease;
    position: relative;
}

.tutivar-card:hover {
    border-color: #D4D4D4;
}

.tutivar-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--tutivar-border);
}

.tutivar-card-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--tutivar-text-dark);
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
}

/* Duolingo Chunky 3D Buttons */
.tutivar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 26px;
    font-size: 1rem;
    font-weight: 800;
    border-radius: var(--tutivar-radius-md);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.1s ease;
    user-select: none;
    outline: none;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tutivar-btn:active {
    transform: translateY(4px) !important;
}

.tutivar-btn-primary {
    background-color: var(--tutivar-primary);
    color: #FFFFFF !important;
    box-shadow: 0 4px 0 var(--tutivar-primary-dark);
}

.tutivar-btn-primary:active {
    box-shadow: 0 0 0 var(--tutivar-primary-dark);
}

.tutivar-btn-secondary {
    background-color: var(--tutivar-secondary);
    color: #FFFFFF !important;
    box-shadow: 0 4px 0 var(--tutivar-secondary-dark);
}

.tutivar-btn-secondary:active {
    box-shadow: 0 0 0 var(--tutivar-secondary-dark);
}

.tutivar-btn-accent {
    background-color: var(--tutivar-accent);
    color: #4B4B4B !important;
    box-shadow: 0 4px 0 var(--tutivar-accent-dark);
}

.tutivar-btn-accent:active {
    box-shadow: 0 0 0 var(--tutivar-accent-dark);
}

.tutivar-btn-outline {
    background-color: #FFFFFF;
    color: #4B4B4B !important;
    border: 2px solid var(--tutivar-border);
    box-shadow: 0 4px 0 var(--tutivar-border);
}

.tutivar-btn-outline:hover {
    background-color: #F7F7F7;
}

.tutivar-btn-outline:active {
    box-shadow: 0 0 0 var(--tutivar-border);
}

/* Mascot Helper Bubble */
.tutivar-mascot-box {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #FFFFFF;
    border: 2px solid var(--tutivar-border);
    border-radius: var(--tutivar-radius-lg);
    box-shadow: 0 4px 0 var(--tutivar-border);
    padding: 20px 24px;
    margin-bottom: 28px;
}

.tutivar-mascot-avatar {
    width: 90px;
    height: 90px;
    flex-shrink: 0;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--tutivar-primary);
    box-shadow: 0 4px 10px rgba(88, 204, 2, 0.25);
}

.tutivar-mascot-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.tutivar-mascot-bubble {
    background: #F7F9FA;
    border: 2px solid #E5E5E5;
    border-radius: 18px;
    padding: 14px 20px;
    position: relative;
    flex: 1;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--tutivar-text-dark);
    line-height: 1.6;
}

.tutivar-mascot-bubble::before {
    content: '';
    position: absolute;
    right: -10px;
    top: 25px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 10px solid #E5E5E5;
}

.tutivar-mascot-bubble::after {
    content: '';
    position: absolute;
    right: -7px;
    top: 26px;
    width: 0;
    height: 0;
    border-top: 9px solid transparent;
    border-bottom: 9px solid transparent;
    border-left: 9px solid #F7F9FA;
}

/* Badges */
.tutivar-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 0.85rem;
    font-weight: 800;
    border-radius: var(--tutivar-radius-full);
}

.tutivar-badge-der {
    background: var(--tutivar-der-bg);
    color: var(--tutivar-der);
    border: 2px solid var(--tutivar-der);
}

.tutivar-badge-die {
    background: var(--tutivar-die-bg);
    color: var(--tutivar-die);
    border: 2px solid var(--tutivar-die);
}

.tutivar-badge-das {
    background: var(--tutivar-das-bg);
    color: var(--tutivar-das);
    border: 2px solid var(--tutivar-das);
}

.tutivar-badge-primary {
    background: var(--tutivar-primary-light);
    color: var(--tutivar-primary-dark);
    border: 2px solid var(--tutivar-primary-border);
}

.tutivar-badge-secondary {
    background: var(--tutivar-secondary-light);
    color: var(--tutivar-secondary-dark);
    border: 2px solid #BAE6FD;
}

/* ==========================================================================
   Comprehensive Cross-Device Responsive System (Mobile, Tablet, Desktop)
   ========================================================================== */

/* Tablet & Smaller (<= 992px) */
@media (max-width: 992px) {
    .tutivar-grid-3 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .tutivar-grid-2 {
        grid-template-columns: 1fr !important;
    }
    .tutivar-hero {
        flex-direction: column !important;
        text-align: center;
    }
    .tutivar-hero-objectives {
        justify-content: center !important;
    }
    .tutivar-hero-image-box {
        max-width: 320px;
        margin: 0 auto;
    }
}

/* Mobile Devices (<= 768px) */
@media (max-width: 768px) {
    .tutivar-container {
        padding: 0 12px;
    }
    
    .tutivar-gamify-bar {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
        padding: 10px 14px;
        border-radius: 16px;
    }
    
    .tutivar-gamify-bar > div {
        justify-content: space-between;
        width: 100%;
    }

    .tutivar-mascot-box {
        flex-direction: column;
        text-align: center;
        padding: 16px;
        gap: 14px;
    }

    .tutivar-mascot-avatar {
        width: 72px;
        height: 72px;
    }

    .tutivar-mascot-bubble {
        font-size: 0.95rem;
        padding: 12px 14px;
    }

    .tutivar-mascot-bubble::before,
    .tutivar-mascot-bubble::after {
        display: none;
    }

    .tutivar-grid-3 {
        grid-template-columns: 1fr !important;
    }

    .tutivar-btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
}

/* Small Phones (<= 480px) */
@media (max-width: 480px) {
    .tutivar-hero-title {
        font-size: 1.6rem !important;
    }
    
    .tutivar-hero-subtitle {
        font-size: 0.95rem !important;
    }

    .tutivar-hero-pill {
        font-size: 0.8rem;
        padding: 5px 10px;
        width: 100%;
        text-align: center;
    }

    .tutivar-stat-item {
        font-size: 0.85rem;
        padding: 4px 8px;
        gap: 4px;
    }

    .tutivar-card {
        padding: 18px 14px;
        border-radius: 18px;
    }

    .tutivar-card-title {
        font-size: 1.1rem;
    }
}

/* ==========================================================================
   Tutivar Single-Layer Clean Header & Astra Default Header Killer
   ========================================================================== */

/* 1. Complete Suppression of Astra Default Headers on Custom Pages */
.page-template-template-landing header.site-header,
.page-template-template-course-player header.site-header,
.page-template-template-lesson-01 header.site-header,
.ast-main-header-wrap,
#ast-mobile-header,
.main-header-bar,
.ast-above-header-wrap,
.ast-below-header-wrap,
#masthead {
    display: none !important;
}

/* 2. Tutivar Unified Single Header */
.tutivar-main-header {
    background: #FFFFFF;
    border-bottom: 2px solid #E5E5E5;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    padding: 10px 0;
}

.tutivar-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.tutivar-header-brand-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.tutivar-brand-link {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none !important;
}

.tutivar-brand-icon {
    font-size: 1.8rem;
}

.tutivar-brand-text {
    font-weight: 900;
    font-size: 1.4rem;
    color: var(--tutivar-primary);
    letter-spacing: -0.5px;
}

.tutivar-header-user-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.tutivar-user-name-text {
    font-weight: 800;
    font-size: 0.9rem;
    color: #334155;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tutivar-logout-btn {
    color: #EF4444;
    font-size: 0.85rem;
    text-decoration: none !important;
    margin-right: 4px;
    display: flex;
    align-items: center;
}

@media (max-width: 640px) {
    .tutivar-header-badge {
        display: none !important;
    }
    
    .tutivar-header-inner {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .tutivar-brand-text {
        font-size: 1.25rem;
    }
    
    .tutivar-header-center {
        display: none;
    }
}

/* ==========================================================================
   Astra Layout Overrides - Full Width Single Column Engine
   ========================================================================== */

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    overflow-x: hidden;
}

#page,
#content,
.site-content,
.ast-container,
#primary,
#main,
.content-area,
.site-main {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    float: none !important;
    flex: none !important;
    border: none !important;
    box-shadow: none !important;
}

#secondary,
.sidebar-main,
.widget-area {
    display: none !important;
}

.tutivar-page-wrapper {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: #F7F9FA;
}

.tutivar-main-header {
    width: 100% !important;
    background: #FFFFFF;
    border-bottom: 2px solid #E5E5E5;
    position: sticky;
    top: 0;
    z-index: 9999;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    padding: 12px 0;
    box-sizing: border-box;
    display: block !important;
}

.tutivar-header-inner {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    box-sizing: border-box;
}

/* ==========================================================================
   Tutivar Modern Next.js Design System Tokens (Teal + Amber + Parrot)
   ========================================================================== */

:root {
    /* Main Brand Palette */
    --tutivar-primary: #0D9488;          /* Modern Emerald/Teal */
    --tutivar-primary-dark: #0F766E;
    --tutivar-primary-light: #F0FDFA;
    --tutivar-primary-border: #99F6E4;

    --tutivar-secondary: #0284C7;        /* Sky Blue */
    --tutivar-secondary-dark: #0369A1;
    --tutivar-secondary-light: #E0F2FE;

    --tutivar-accent: #F59E0B;           /* Sunny Amber Gold */
    --tutivar-accent-dark: #D97706;
    --tutivar-accent-light: #FEF3C7;

    --tutivar-coral: #F43F5E;
    --tutivar-purple: #8B5CF6;
    
    /* Backgrounds & Text */
    --tutivar-bg: #F8FAFC;
    --tutivar-card-bg: #FFFFFF;
    --tutivar-text-main: #334155;
    --tutivar-text-dark: #0F172A;
    --tutivar-text-muted: #64748B;
    --tutivar-border: #E2E8F0;
    --tutivar-border-hover: #CBD5E1;

    --tutivar-font-persian: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background-color: var(--tutivar-bg) !important;
    font-family: var(--tutivar-font-persian) !important;
    color: var(--tutivar-text-main) !important;
}

/* Header & Nav */
.tutivar-site-header {
    background: #FFFFFF;
    border-bottom: 2px solid #E2E8F0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.tutivar-brand-parrot-icon {
    width: 44px;
    height: 44px;
    object-fit: contain;
}

.tutivar-brand-title {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--tutivar-primary);
    line-height: 1.1;
}

.tutivar-brand-sub {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--tutivar-text-muted);
}

.tutivar-desktop-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.tutivar-nav-link {
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 800;
    color: #475569;
    text-decoration: none !important;
    transition: all 0.15s ease;
}

.tutivar-nav-link:hover {
    background: #F1F5F9;
    color: var(--tutivar-primary);
}

.tutivar-nav-link.active {
    color: var(--tutivar-primary);
    background: var(--tutivar-primary-light);
}

.tutivar-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.tutivar-star-chip, .tutivar-streak-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 99px;
    font-size: 0.9rem;
    font-weight: 900;
    text-decoration: none !important;
}

.tutivar-star-chip {
    background: #FEF3C7;
    color: #B45309;
    border: 1.5px solid #FDE68A;
}

.tutivar-streak-chip {
    background: #FFF7ED;
    color: #C2410C;
    border: 1.5px solid #FFEDD5;
}

.tutivar-user-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px;
    background: #F1F5F9;
    border-radius: 99px;
    text-decoration: none !important;
}

.tutivar-user-avatar-char {
    width: 28px;
    height: 28px;
    background: var(--tutivar-primary);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 0.85rem;
}

.tutivar-user-name-label {
    font-weight: 800;
    font-size: 0.85rem;
    color: #1E293B;
}

.tutivar-mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: #1E293B;
}

.tutivar-mobile-drawer {
    display: none;
    flex-direction: column;
    background: #FFFFFF;
    border-top: 1px solid #E2E8F0;
    padding: 14px 20px;
    gap: 10px;
}

.tutivar-mobile-drawer.open {
    display: flex;
}

.tutivar-mobile-drawer a {
    font-size: 1rem;
    font-weight: 800;
    color: #334155;
    text-decoration: none;
    padding: 8px 0;
    border-bottom: 1px solid #F1F5F9;
}

@media (max-width: 1100px) {
    .tutivar-desktop-nav {
        display: none;
    }
    .tutivar-mobile-menu-btn {
        display: block;
    }
}