/* ==========================================================================
   CSS variables & Theme Settings
   ========================================================================== */
:root {
    --primary: #8b5cf6;
    --primary-hover: #7c3aed;
    --primary-glow: rgba(139, 92, 246, 0.45);
    
    --secondary: #06b6d4;
    --secondary-hover: #0891b2;
    --secondary-glow: rgba(6, 182, 212, 0.45);

    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.3);

    --warning: #f59e0b;
    --danger: #ef4444;

    --dark-bg: #070913;
    --dark-bg-secondary: #0b0f19;
    --card-bg: rgba(15, 23, 42, 0.6);
    --card-bg-hover: rgba(30, 41, 59, 0.85);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-border-active: rgba(6, 182, 212, 0.6);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --font-ar: 'Cairo', sans-serif;
    --font-en: 'Plus Jakarta Sans', sans-serif;

    --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

/* ==========================================================================
   Global Reset & Base Styles
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-ar);
}

body {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    width: 100%;
}

/* Ambient glow blobs */
.bg-glow {
    position: absolute;
    width: min(500px, 90vw);
    height: min(500px, 90vw);
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.12;
    pointer-events: none;
    animation: floatGlow 12s ease-in-out infinite alternate;
}

.bg-glow-1 {
    top: -100px;
    right: -100px;
    background: var(--primary);
}

.bg-glow-2 {
    bottom: -100px;
    left: -100px;
    background: var(--secondary);
    animation-delay: 3s;
}

.bg-glow-3 {
    top: 35%;
    left: 20%;
    background: #ec4899;
    animation-delay: 6s;
}

@keyframes floatGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 30px) scale(1.1); }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--dark-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ==========================================================================
   App Container & Layout
   ========================================================================== */
.app-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 clamp(16px, 3vw, 24px);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    z-index: 1;
}

/* Header styling */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(12px, 2vw, 16px) 0 12px 0;
    border-bottom: 1px solid var(--card-border);
    margin-bottom: clamp(24px, 5vw, 40px);
    flex-wrap: wrap;
    gap: 16px;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: clamp(1.25rem, 3.5vw, 1.5rem);
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    line-height: 1.2;
}

.logo-text .accent-text {
    color: var(--secondary);
    font-family: var(--font-en);
    position: relative;
}

.logo-text .accent-text::after {
    content: '';
    position: absolute;
    bottom: 2px;
    right: 0;
    width: 100%;
    height: 3px;
    background: var(--secondary);
    filter: blur(1px);
}

.logo-subtext {
    font-family: var(--font-en);
    font-size: 0.8rem;
    color: var(--text-secondary);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-top: 2px;
    line-height: 1.2;
}



@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 15px rgba(6, 182, 212, 0.1); }
    50% { box-shadow: 0 0 25px rgba(6, 182, 212, 0.25); border-color: rgba(6, 182, 212, 0.5); }
}

/* ==========================================================================
   Content Wrapper & Screens
   ========================================================================== */
.content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    margin-bottom: clamp(24px, 5vw, 40px);
}

.screen {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    width: 100%;
}

.screen.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Buttons UI
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 28px;
    font-size: clamp(0.95rem, 2vw, 1rem);
    font-weight: 700;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
    min-height: 48px; /* Touch target safety */
    user-select: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--text-primary);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(139, 92, 246, 0.6);
    filter: brightness(1.1);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
}

.btn-secondary:hover:not(.disabled) {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-secondary:active:not(.disabled) {
    transform: translateY(0);
}

.btn-secondary.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--secondary);
    color: var(--secondary);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.1);
}

.btn-outline:hover {
    background: var(--secondary);
    color: var(--dark-bg);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--secondary-glow);
}

.btn-outline:active {
    transform: translateY(0);
}

.btn-lg {
    padding: 16px 40px;
    font-size: clamp(1.05rem, 2.5vw, 1.15rem);
    min-height: 56px;
}

/* ==========================================================================
   1. LANDING/WELCOME SCREEN
   ========================================================================== */
#welcome-screen {
    max-width: 850px;
    margin: 0 auto;
    width: 100%;
}

#welcome-screen.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.welcome-hero {
    margin-bottom: 24px;
    position: relative;
}

.ai-orbit {
    position: relative;
    width: clamp(140px, 30vw, 180px);
    height: clamp(140px, 30vw, 180px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.orbit-circle {
    position: absolute;
    border: 1.5px dashed rgba(6, 182, 212, 0.2);
    border-radius: 50%;
    animation: rotateOrbit 20s linear infinite;
}

.orbit-outer {
    width: 100%;
    height: 100%;
}

.orbit-middle {
    width: 77%;
    height: 77%;
    border-color: rgba(139, 92, 246, 0.25);
    animation-direction: reverse;
    animation-duration: 15s;
}

.orbit-inner {
    width: 55%;
    height: 55%;
    border-color: rgba(255, 255, 255, 0.1);
    animation-duration: 10s;
}

.ai-center-node {
    width: clamp(50px, 12vw, 64px);
    height: clamp(50px, 12vw, 64px);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 35px var(--primary-glow);
    z-index: 2;
    animation: pulseScale 3s infinite ease-in-out;
}

.ai-center-node i {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--text-primary);
}

@keyframes rotateOrbit {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulseScale {
    0%, 100% { transform: scale(1); box-shadow: 0 0 35px var(--primary-glow); }
    50% { transform: scale(1.08); box-shadow: 0 0 45px var(--secondary-glow); }
}

.badge-tag {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    color: #a78bfa;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    font-weight: 700;
    margin-bottom: 20px;
    display: inline-block;
}

.welcome-title {
    font-size: clamp(1.75rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 24px;
}

.accent-text-glow {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px var(--primary-glow));
}

.welcome-desc {
    color: var(--text-secondary);
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    max-width: 680px;
    margin: 0 auto 40px auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    width: 100%;
    max-width: 850px;
    margin-bottom: 48px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 20px 16px;
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
    background: var(--card-bg-hover);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.feature-card i {
    font-size: 1.5rem;
    color: var(--secondary);
}

.feature-card h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ==========================================================================
   2. QUIZ SCREEN
   ========================================================================== */
#quiz-screen {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.quiz-header {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 20px 24px;
    margin-bottom: 32px;
    backdrop-filter: blur(12px);
}

.progress-container {
    background: rgba(255, 255, 255, 0.05);
    height: 8px;
    border-radius: 4px;
    width: 100%;
    position: relative;
    overflow: hidden;
    margin-bottom: 16px;
}

.progress-bar-fill {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    height: 100%;
    width: 14.2%; /* Starts at 1/7 of the quiz */
    border-radius: 4px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px var(--secondary);
}

.quiz-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.step-counter {
    font-weight: 700;
    color: var(--text-primary);
}

.time-estimate i {
    margin-left: 4px;
}

.question-container {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    padding: clamp(20px, 5vw, 40px);
    margin-bottom: 32px;
    backdrop-filter: blur(12px);
}

.question-title {
    font-size: clamp(1.2rem, 3.5vw, 1.75rem);
    font-weight: 700;
    margin-bottom: 32px;
    position: relative;
    padding-right: 16px;
}

.question-title::after {
    content: '';
    position: absolute;
    top: 5px;
    right: 0;
    width: 4px;
    height: 70%;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    border-radius: 2px;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.option-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    padding: clamp(16px, 3vw, 24px);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: right;
    position: relative;
    overflow: hidden;
    min-height: 72px; /* Touch target safety for cards */
}

.option-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.option-card.active {
    background: rgba(6, 182, 212, 0.08);
    border-color: var(--card-border-active);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.15);
}

.option-icon-box {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.option-card:hover .option-icon-box {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.option-card.active .option-icon-box {
    background: var(--secondary);
    color: var(--dark-bg);
}

.option-text {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    font-weight: 600;
    flex-grow: 1;
    text-align: right;
}

.option-select-indicator {
    width: 20px;
    height: 20px;
    border: 2px solid var(--card-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.option-card.active .option-select-indicator {
    border-color: var(--secondary);
    background: var(--secondary);
}

.option-card.active .option-select-indicator::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.65rem;
    color: var(--dark-bg);
}

.quiz-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.quiz-controls .btn {
    flex: 1;
    max-width: 200px;
}

/* ==========================================================================
   3. LOADING SCREEN
   ========================================================================== */
#loading-screen {
    text-align: center;
}

.loading-wrapper {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    padding: clamp(30px, 8vw, 60px) clamp(16px, 5vw, 40px);
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    backdrop-filter: blur(12px);
    width: 100%;
}

.scanner-box {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.02);
    border: 2px solid var(--secondary);
    border-radius: 24px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.2);
    margin-bottom: 32px;
}

.scanner-line {
    position: absolute;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--secondary), transparent);
    top: 0;
    animation: scan 2s linear infinite;
    box-shadow: 0 0 10px var(--secondary);
}

@keyframes scan {
    0% { top: 0%; }
    50% { top: 100%; }
    100% { top: 0%; }
}

.ai-chip-icon {
    font-size: 3rem;
    color: var(--secondary);
    animation: pulseOpacity 1.5s ease-in-out infinite alternate;
}

@keyframes pulseOpacity {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

.loading-title {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 700;
    margin-bottom: 8px;
}

.loading-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 32px;
    max-width: 450px;
}

.analysis-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    max-width: 320px;
    text-align: right;
}

.analysis-step {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.analysis-step.active {
    color: var(--secondary);
}

.analysis-step.done {
    color: var(--success);
}

.analysis-step.done i {
    color: var(--success);
}

/* ==========================================================================
   4. RESULTS SCREEN
   ========================================================================== */
/* Main Result Top Box */
.result-card {
    background: linear-gradient(145deg, rgba(139, 92, 246, 0.12), rgba(6, 182, 212, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: clamp(24px, 5vw, 40px);
    margin-bottom: 32px;
    backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}

.result-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.badge-result {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #34d399;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.result-headline-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
}

.path-title-container {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.result-path-title {
    font-family: var(--font-en);
    font-size: clamp(1.5rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.result-path-subtitle {
    font-size: clamp(1.15rem, 2.5vw, 1.5rem);
    font-weight: 700;
    color: var(--secondary);
}

/* Compatibility circular gauge */
.compatibility-gauge {
    position: relative;
    width: 110px;
    height: 110px;
    flex-shrink: 0;
}

.gauge-svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.gauge-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.05);
    stroke-width: 8;
}

.gauge-fill {
    fill: none;
    stroke: var(--success);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 251.2; /* 2 * PI * r (r=40) */
    stroke-dashoffset: 251.2; /* Dynamic by JS */
    transition: stroke-dashoffset 1.5s ease-in-out;
}

.gauge-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.gauge-value .percentage {
    font-family: var(--font-en);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--success);
    line-height: 1;
}

.gauge-value .label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-top: 2px;
}

.result-reason-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 20px 24px;
}

.result-reason-box h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.result-reason-box h4 i {
    color: var(--primary);
}

.result-reason-box p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 2 Column Result Layout */
.result-details-grid {
    display: grid;
    grid-template-columns: 8fr 4fr;
    gap: 24px;
    margin-bottom: 32px;
    width: 100%;
}

.sidebar-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 24px;
    backdrop-filter: blur(12px);
    margin-bottom: 24px;
}

.sidebar-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-card h3 i {
    color: var(--secondary);
}

.sidebar-info-text {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 16px;
}

/* Skills Box */
.skills-tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition-smooth);
}

.skill-tag:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.3);
    color: #c084fc;
}

/* Alternatives Box */
.alternatives-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.alternative-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 14px 16px;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.alternative-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateX(-4px);
}

.alternative-name {
    font-family: var(--font-en);
    font-size: 0.95rem;
    font-weight: 700;
}

.alternative-name-ar {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: block;
    margin-top: 2px;
}

.alternative-compatibility {
    background: rgba(255, 255, 255, 0.05);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 6px;
    color: var(--text-secondary);
}

.alternative-card:hover .alternative-compatibility {
    background: var(--primary);
    color: var(--text-primary);
}

/* Main Details Content: Tabs & Tabpanels */
.details-main-content {
    display: flex;
    flex-direction: column;
}

.result-tabs {
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 6px;
    margin-bottom: 20px;
}

.tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition-smooth);
    min-height: 44px;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--text-primary);
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.2);
}

.tab-content-container {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    padding: clamp(20px, 4vw, 32px);
    backdrop-filter: blur(12px);
    flex: 1;
    min-height: 320px;
}

.tab-panel {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.tab-panel.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.panel-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 24px;
    border-right: 3px solid var(--secondary);
    padding-right: 12px;
}

.panel-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: -16px;
    margin-bottom: 24px;
}

/* Timeline/Roadmap styling */
.timeline {
    position: relative;
    padding-right: 28px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 5px;
    right: 7px;
    width: 2px;
    height: calc(100% - 10px);
    background: var(--card-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 24px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    top: 4px;
    right: -27px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--dark-bg);
    border: 3px solid var(--primary);
    transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-marker {
    border-color: var(--secondary);
    transform: scale(1.2);
}

.timeline-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 16px 20px;
}

.timeline-week {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--secondary);
    text-transform: uppercase;
    display: block;
    margin-bottom: 4px;
}

.timeline-topic {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Projects dynamic list layout */
.projects-list-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.project-showcase-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 20px;
    display: flex;
    gap: 20px;
    align-items: center;
    transition: var(--transition-smooth);
}

.project-showcase-card:hover {
    border-color: rgba(6, 182, 212, 0.2);
    background: rgba(255, 255, 255, 0.03);
    transform: translateY(-2px);
}

.project-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius-md);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    color: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.project-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.project-details h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.project-reason-badge {
    font-size: 0.85rem;
    color: var(--secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

/* Courses Grid & Card styling */
.courses-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.course-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    border-color: rgba(139, 92, 246, 0.3);
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.course-banner {
    height: 110px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 16px;
    position: relative;
    display: flex;
    align-items: flex-end;
}

.course-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(7, 9, 19, 0.9) 0%, transparent 100%);
}

.course-badge {
    position: absolute;
    top: 12px;
    left: 12px; /* Pull to left in RTL */
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    color: var(--secondary);
    border: 1px solid rgba(6, 182, 212, 0.3);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

.course-level {
    z-index: 1;
    font-size: 0.75rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.15);
    padding: 4px 8px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

.course-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.course-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
}

.course-duration {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
}

.course-link {
    margin-top: auto;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--secondary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
    min-height: 36px;
}

.course-link:hover {
    color: var(--text-primary);
}

.course-link i {
    font-size: 0.75rem;
    transition: transform 0.2s;
}

.course-link:hover i {
    transform: translateX(-4px); /* Moves left in RTL */
}

/* Action Bar below results */
.result-actions-bar {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
    margin-bottom: 32px;
}

.result-actions-bar .btn {
    flex: initial;
    min-width: 180px;
}

/* Share & Email Form Panel */
.send-result-container {
    margin-top: 24px;
    text-align: right;
    animation: fadeInUp 0.4s ease forwards;
}

.send-email-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.input-group {
    flex: 1;
    position: relative;
}

.input-group i {
    position: absolute;
    top: 50%;
    right: 16px;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.input-group input {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    padding: 14px 48px 14px 16px; /* 48px padding right for the icon */
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-smooth);
    min-height: 48px;
}

.input-group input:focus {
    border-color: var(--secondary);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.1);
}

.success-message {
    display: none;
    margin-top: 16px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
    color: #34d399;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
}

.success-message.active {
    display: flex;
    animation: scaleIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast-container {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--dark-bg-secondary);
    border: 1px solid var(--card-border);
    padding: 14px 20px;
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    transform: translateY(20px);
    opacity: 0;
    animation: toastIn 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.toast i {
    color: var(--secondary);
}

.toast.success i {
    color: var(--success);
}

@keyframes toastIn {
    to { transform: translateY(0); opacity: 1; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.app-footer {
    padding: 24px 0;
    border-top: 1px solid var(--card-border);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Simple Animations
   ========================================================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* ==========================================================================
   Responsive Overrides with Clear Breakpoints
   ========================================================================== */

/* 1. Desktop Breakpoint (1200px and up) */
@media (min-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .options-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .result-details-grid {
        grid-template-columns: 8fr 4fr;
    }
    .courses-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 2. Tablet Breakpoint (768px to 1199px) */
@media (min-width: 768px) and (max-width: 1199px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .options-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .result-details-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .courses-list-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .details-sidebar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .sidebar-card {
        margin-bottom: 0;
    }
}

/* 3. Mobile Breakpoint (Less than 767px) */
@media (max-width: 767px) {
    body {
        overflow-x: hidden;
    }

    .app-container {
        padding: 0 16px;
    }

    .main-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 12px;
        padding-top: 16px;
    }



    .welcome-title {
        font-size: clamp(1.65rem, 5vw, 2.25rem);
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-bottom: 32px;
    }

    .options-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .question-container {
        padding: 24px 16px;
    }

    .quiz-controls {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }

    .quiz-controls .btn {
        width: 100%;
        max-width: 100%;
    }

    .result-card {
        padding: 24px 16px;
    }

    .result-headline-row {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 20px;
    }

    .compatibility-gauge {
        align-self: center;
    }

    .result-details-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .result-tabs {
        flex-direction: column;
        gap: 6px;
        padding: 8px;
    }

    .tab-btn {
        width: 100%;
        padding: 14px;
        text-align: center;
    }

    .tab-content-container {
        padding: 20px 16px;
    }

    .project-showcase-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
    }

    .project-icon-wrapper {
        margin: 0 auto;
    }

    .courses-list-grid {
        grid-template-columns: 1fr;
    }

    .result-actions-bar {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }

    .result-actions-bar .btn {
        width: 100%;
        min-width: 0;
    }

    .send-email-form {
        flex-direction: column;
        gap: 12px;
    }

    .send-email-form .btn {
        width: 100%;
    }

    .toast-container {
        left: 16px;
        right: 16px;
        width: calc(100% - 32px);
        bottom: 16px;
    }

    .toast {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================================================
   Task Modal & Loader Custom Premium Styles
   ========================================================================= */

/* Overlays (Backdrop) */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(4, 6, 15, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

/* 1. Mini Loader Card */
.mini-loader-card {
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg);
    padding: clamp(24px, 5vw, 40px);
    width: 100%;
    max-width: 440px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(139, 92, 246, 0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transform: scale(0.95);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.modal-overlay.active .mini-loader-card {
    transform: scale(1);
}

/* Orbit Spinner */
.loader-spinner-container {
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
}

.orbit-spinner {
    position: relative;
    width: 60px;
    height: 60px;
}

.orbit-spinner .orbit {
    position: absolute;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.orbit-spinner .orbit:nth-child(1) {
    left: 0%;
    top: 0%;
    animation: orbit-rotate-one 1.2s linear infinite;
    border-bottom: 3px solid var(--primary);
}

.orbit-spinner .orbit:nth-child(2) {
    right: 0%;
    top: 0%;
    animation: orbit-rotate-two 1.2s linear infinite;
    border-right: 3px solid var(--secondary);
}

.orbit-spinner .orbit:nth-child(3) {
    right: 0%;
    bottom: 0%;
    animation: orbit-rotate-three 1.2s linear infinite;
    border-top: 3px solid #ec4899;
}

@keyframes orbit-rotate-one {
    0% { transform: rotateX(35deg) rotateY(-45deg) rotate(0deg); }
    100% { transform: rotateX(35deg) rotateY(-45deg) rotate(360deg); }
}

@keyframes orbit-rotate-two {
    0% { transform: rotateX(50deg) rotateY(10deg) rotate(0deg); }
    100% { transform: rotateX(50deg) rotateY(10deg) rotate(360deg); }
}

@keyframes orbit-rotate-three {
    0% { transform: rotateX(35deg) rotateY(55deg) rotate(0deg); }
    100% { transform: rotateX(35deg) rotateY(55deg) rotate(360deg); }
}

.loader-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Loader Steps */
.loader-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    max-width: 280px;
    text-align: right;
    margin-top: 8px;
}

.loader-step {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.loader-step i.step-icon {
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.loader-step.active {
    color: var(--secondary);
}

.loader-step.active i.step-icon {
    color: var(--secondary);
}

.loader-step.done {
    color: var(--success);
}

.loader-step.done i.step-icon {
    color: var(--success);
}

/* 2. Task Modal Card */
.task-modal-card {
    background: rgba(10, 15, 30, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 580px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 50px rgba(6, 182, 212, 0.15);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    position: relative;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .task-modal-card {
    transform: scale(1);
}

.modal-glow-bg {
    position: absolute;
    top: -150px;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.25) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    z-index: 10;
}

.modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.modal-body {
    padding: clamp(24px, 6vw, 40px);
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.modal-badge-wrapper {
    margin-bottom: 16px;
    margin-top: 8px;
}

.modal-title {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.modal-desc-box {
    margin-bottom: 28px;
    max-width: 480px;
}

.modal-desc-box .intro-main {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.modal-desc-box .intro-sub {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Task Details Card inside Modal */
.task-details-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--border-radius-md);
    padding: 24px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: right;
    margin-bottom: 32px;
    box-shadow: inset 0 0 15px rgba(255, 255, 255, 0.01);
}

.task-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.field-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.icon-accent {
    color: var(--secondary);
    font-size: 0.95rem;
}

.field-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    padding-right: 22px;
}

/* Modal Actions */
.modal-footer-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    width: 100%;
    flex-wrap: wrap;
}

.modal-footer-actions .btn {
    min-width: 150px;
}

.btn-text-link {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
    padding: 10px 16px;
}

.btn-text-link:hover {
    color: var(--primary);
}

/* Mobile responsive styles for the new overlays */
@media (max-width: 767px) {
    .modal-footer-actions {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }
    
    .modal-footer-actions .btn,
    .modal-footer-actions .btn-text-link {
        width: 100%;
        justify-content: center;
    }
    
    .task-details-card {
        padding: 16px;
        gap: 12px;
    }
    
    .field-value {
        font-size: 0.95rem;
    }
}