/* styles.css */

/* Core Styling & Custom Fonts */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --brand-cyan: #00f2fe;
    --brand-blue: #4facfe;
    --brand-purple: #8b5cf6;
    --brand-dark: #090d16;
    --brand-dark-card: rgba(13, 20, 38, 0.45);
    --border-color: rgba(0, 242, 254, 0.15);
    --border-hover: rgba(0, 242, 254, 0.35);
    --font-outfit: 'Outfit', sans-serif;
    --font-sans: 'Plus Jakarta Sans', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body { 
    font-family: var(--font-sans); 
    background-color: var(--brand-dark); 
    color: #f1f5f9; 
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.3);
}
::-webkit-scrollbar-thumb {
    background: rgba(79, 172, 254, 0.3);
    border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--brand-cyan);
    box-shadow: 0 0 10px var(--brand-cyan);
}

/* Glassmorphism Panel system */
.glass-panel { 
    background: var(--brand-dark-card); 
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-panel:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px 0 rgba(0, 242, 254, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* Scrollable Layout Section */
.section-panel {
    scroll-margin-top: 110px; /* Provides top spacing during smooth-scrolling */
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.section-panel:target {
    border-color: var(--brand-cyan);
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.15);
}

/* Interactive Dashboard Sidebar Tabs */
.tab-btn {
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}
.tab-btn.active {
    background: rgba(0, 242, 254, 0.08);
    border-color: rgba(0, 242, 254, 0.3);
    color: #ffffff;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
}
.tab-btn.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 25%;
    height: 50%;
    width: 4px;
    background: linear-gradient(180deg, var(--brand-cyan), var(--brand-blue));
    border-radius: 0 4px 4px 0;
    box-shadow: 0 0 10px var(--brand-cyan);
}

/* Form Fields Styling */
input, textarea, select {
    background-color: rgba(7, 11, 22, 0.7) !important;
    border: 1px solid rgba(79, 172, 254, 0.2) !important;
    color: #e2e8f0 !important;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
}
input:focus, textarea:focus, select:focus {
    border-color: var(--brand-cyan) !important;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.25) !important;
    outline: none;
    background-color: rgba(7, 11, 22, 0.85) !important;
}

/* Dynamic Gradient Accent Texts */
.gradient-text {
    background: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.gradient-text-purple {
    background: linear-gradient(135deg, var(--brand-cyan) 0%, var(--brand-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Dynamic Glow Buttons */
.btn-glow {
    background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.25);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-glow:hover {
    box-shadow: 0 6px 25px rgba(0, 242, 254, 0.45);
    transform: translateY(-1px);
    filter: brightness(1.05);
}
.btn-glow:active {
    transform: translateY(1px);
    filter: brightness(0.95);
}

/* Simulated Score Progress Ring / Bar */
.progress-ring-circle {
    transition: stroke-dashoffset 0.6s ease-in-out;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
}

.simulated-badge {
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.25);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.1);
    animation: pulseGlow 2s infinite alternate;
}

/* Checklist Animations */
.checkbox-custom {
    position: relative;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(79, 172, 254, 0.4);
    border-radius: 6px;
    transition: all 0.3s;
    cursor: pointer;
}
.checkbox-custom.checked {
    background: linear-gradient(135deg, var(--brand-cyan), var(--brand-blue));
    border-color: transparent;
    box-shadow: 0 0 8px rgba(0, 242, 254, 0.4);
}
.checkbox-custom.checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--brand-dark);
    font-size: 11px;
    font-weight: 800;
}

/* Animations */
@keyframes pulseGlow {
    0% {
        box-shadow: 0 0 5px rgba(0, 242, 254, 0.1);
        border-color: rgba(0, 242, 254, 0.2);
    }
    100% {
        box-shadow: 0 0 15px rgba(0, 242, 254, 0.35);
        border-color: rgba(0, 242, 254, 0.5);
    }
}

.animate-pulse-slow {
    animation: pulseGlow 3s infinite alternate;
}

/* Score Dial Styling */
.dial-container {
    filter: drop-shadow(0 0 15px rgba(0, 242, 254, 0.2));
}

/* Comparison View Diff Markup */
.diff-card {
    border-left: 4px solid #ef4444;
}
.diff-card-success {
    border-left: 4px solid #10b981;
}

.word-highlight-red {
    background-color: rgba(239, 68, 68, 0.2);
    border-bottom: 2px dashed #ef4444;
    padding: 0 2px;
}
.word-highlight-green {
    background-color: rgba(16, 185, 129, 0.2);
    border-bottom: 2px dashed #10b981;
    padding: 0 2px;
}

/* Dynamic Tooltip and Tags */
.pill-tag {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.2s ease;
}
.pill-tag:hover {
    background: rgba(0, 242, 254, 0.1);
    border-color: rgba(0, 242, 254, 0.3);
    color: #ffffff;
}

/* Drop-zone overlay */
.dropzone {
    border: 2px dashed rgba(79, 172, 254, 0.3);
    transition: all 0.3s ease;
}
.dropzone.dragover {
    border-color: var(--brand-cyan);
    background: rgba(0, 242, 254, 0.05);
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.15);
}

/* Floating Navigation Bar for Scrolling Shell */
.floating-navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(9, 13, 22, 0.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(0, 242, 254, 0.12);
}

/* Accessibility Baseline: Enforce that no text drops below 10px font size */
* {
    min-height: 0;
}
@media (min-width: 0px) {
    .text-xxs, .text-[9px], .text-[8px], .text-[7px], .text-[6px], .text-[5px], .text-[4px] {
        font-size: 10px !important;
    }
    
    /* Safely prevent inline custom styles from dropping below 10px */
    small, sub, sup, caption, .text-micro {
        font-size: 10px !important;
    }
}