/* style.css - Aura AI Brand Analyzer - Modern SaaS Theme */

:root {
    --font-sans: 'Inter', sans-serif;

    /* Primary Palette (Rich Purple - #6C3CE9) */
    --brand-primary-lightest: #F3EFFD;
    --brand-primary-lighter: #D7CBFA;
    --brand-primary-light: #B69DF6;
    --brand-primary-DEFAULT: #6C3CE9;
    --brand-primary-dark: #5429D3;
    --brand-primary-darker: #4019B0;
    --brand-primary-darkest: #2F108D;

    /* Secondary Palette (Vibrant Teal - #0CCEA9) */
    --brand-secondary-lightest: #E6FAF7;
    --brand-secondary-lighter: #B3F1E6;
    --brand-secondary-light: #66E5D0;
    --brand-secondary-DEFAULT: #0CCEA9;
    --brand-secondary-dark: #09A98C;
    --brand-secondary-darker: #078570;
    --brand-secondary-darkest: #056154;

    /* Grayscale Palette (Slate) */
    --brand-gray-50: #f8fafc;
    --brand-gray-100: #f1f5f9;
    --brand-gray-200: #e2e8f0;
    --brand-gray-300: #cbd5e1;
    --brand-gray-400: #94a3b8;
    --brand-gray-500: #64748b;
    --brand-gray-600: #475569;
    --brand-gray-700: #334155; /* Primary body text */
    --brand-gray-800: #1e293b;
    --brand-gray-900: #0f172a;
    --brand-gray-950: #020617;

    /* Base & Semantic */
    --brand-light: #ffffff; /* Main background */
    --brand-dark: var(--brand-gray-950);
    --danger-light: #fee2e2; /* red-100 */
    --danger-DEFAULT: #ef4444; /* red-500 */
    --danger-dark: #b91c1c;   /* red-700 */
    --warning-light: #fef3c7; /* amber-100 */
    --warning-DEFAULT: #f59e0b; /* amber-500 */
    --warning-dark: #92400e; /* amber-800 */
    --success-light: #dcfce7; /* green-100 */
    --success-DEFAULT: #22c55e; /* green-500 */
    --success-dark: #15803d; /* green-700 */


    /* UI Elements */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;

    --shadow-soft: 0 1px 3px 0 rgba(0, 0, 0, 0.07), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
    --shadow-card: 0 4px 12px -1px rgba(0, 0, 0, 0.08), 0 2px 8px -2px rgba(0, 0, 0, 0.04);
    --shadow-card-hover: 0 10px 20px -3px rgba(0, 0, 0, 0.1), 0 4px 12px -4px rgba(0, 0, 0, 0.06);
    --shadow-interactive-secondary: 0 0 0 3px rgba(39, 98, 248, 0.4); /* Secondary blue focus */


    --transition-fast: all 0.15s ease-in-out;
    --transition-std: all 0.25s ease-in-out;
    --transition-slow: all 0.4s ease-in-out;
}

/* --- Global Styles --- */
body {
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: linear-gradient(135deg, var(--brand-gray-50) 0%, var(--brand-gray-100) 100%);
    color: var(--brand-gray-700);
    line-height: 1.65;
    min-height: 100vh;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--brand-gray-100); border-radius: 10px; }
::-webkit-scrollbar-thumb { background: var(--brand-gray-300); border-radius: 10px; border: 2px solid var(--brand-gray-100); }
::-webkit-scrollbar-thumb:hover { background: var(--brand-gray-400); }

::selection {
    background-color: var(--brand-secondary-DEFAULT);
    color: var(--brand-light);
}

/* =========================== */
/* == MODERN HERO SECTION == */
/* =========================== */
.hero-section-v2 {
    min-height: 85vh;
    padding-top: 8rem;
    padding-bottom: 8rem;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--brand-primary-darkest) 0%, var(--brand-primary-darker) 100%);
    border-bottom: none;
}

.hero-subtle-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='white' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.3;
}

/* Floating shapes for hero background */
.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    opacity: 0.4;
    animation: float 15s ease-in-out infinite;
}

.hero-shape-1 {
    width: 300px;
    height: 300px;
    background: var(--brand-secondary-DEFAULT);
    top: -50px;
    right: 10%;
    animation-delay: 0s;
}

.hero-shape-2 {
    width: 200px;
    height: 200px;
    background: var(--brand-primary-light);
    bottom: 10%;
    left: 5%;
    animation-delay: 2s;
}

.hero-shape-3 {
    width: 150px;
    height: 150px;
    background: var(--brand-secondary-dark);
    bottom: 30%;
    right: 20%;
    animation-delay: 4s;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-section-v2 p.text-brand-blue {
    color: var(--brand-secondary-lightest) !important;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.2s;
}

.hero-section-v2 p.text-brand-blue i {
    color: var(--brand-secondary-DEFAULT);
}

.hero-headline {
    color: white;
    line-height: 1.2 !important;
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
    animation-delay: 0.4s;
    background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,0.8) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.highlight-word {
    display: inline-block;
    font-weight: 800;
    padding: 0.1em 0.05em;
    position: relative;
    background: linear-gradient(90deg, var(--brand-secondary-DEFAULT), var(--brand-secondary-dark));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease infinite;
    background-size: 200% 200%;
}

.highlight-word::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    width: 100%;
    height: 0.2em;
    background: linear-gradient(90deg, var(--brand-secondary-DEFAULT), var(--brand-secondary-dark));
    opacity: 0.3;
    border-radius: 4px;
    animation: gradientShift 3s ease infinite;
    background-size: 200% 200%;
}
.hero-headline > br + .highlight-word { margin-left:0; }

.hero-shapes .shape {
    opacity: 0.04;
    mix-blend-mode: multiply;
    border-color: var(--brand-secondary-lighter);
}

/* =========================== */
/* == INPUT CARD & ELEMENTS == */
/* =========================== */
.input-card {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(255, 255, 255, 0.7) inset;
    border: none;
    padding: 2.5rem;
    margin-top: -8rem;
    position: relative;
    z-index: 10;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.input-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--brand-primary-DEFAULT), var(--brand-secondary-DEFAULT));
    z-index: 1;
}

.input-card:hover {
    box-shadow: var(--shadow-card-hover);
}

.input-label {
    font-weight: 500;
    color: var(--brand-gray-600);
    margin-bottom: 0.5rem;
    display: block;
}

.input-field {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(203, 213, 225, 0.5);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--brand-gray-800);
    font-size: 0.95rem;
    transition: all 0.2s ease-in-out;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.input-field:focus {
    outline: none;
    border-color: var(--brand-primary-DEFAULT);
    box-shadow: 0 0 0 3px rgba(108, 60, 233, 0.15);
    background-color: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
}

.input-field::placeholder {
    color: var(--brand-gray-400);
}

.input-field.input-invalid {
    border-color: var(--danger-DEFAULT) !important;
}

.analyze-button {
    background-image: linear-gradient(100deg, var(--brand-primary-DEFAULT) 0%, var(--brand-primary-dark) 100%);
    color: white;
    font-weight: 600;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 20px rgba(108, 60, 233, 0.25);
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.analyze-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(100deg, var(--brand-primary-dark) 0%, var(--brand-primary-darker) 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.analyze-button:hover {
    box-shadow: 0 15px 25px rgba(108, 60, 233, 0.3);
    transform: translateY(-3px);
}

/* ... */

#resultsSection {
    padding-top: 1rem;
}

.report-card {
    background-color: #ffffff;
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 28, 70, 0.08);
    border: 1px solid rgba(226, 232, 240, 0.8);
    overflow: hidden;
    transition: all 0.3s ease;
    margin-bottom: 2rem;
    position: relative;
}

.report-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #001C46, #2762F8);
    z-index: 1;
}

.report-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 28, 70, 0.12);
}

.card-header {
    background: linear-gradient(90deg, #001C46, #2762F8);
    padding: 1.25rem 1.75rem;
    font-weight: 600;
    color: white;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.card-header i {
    color: white;
    margin-right: 0.75rem;
}

.card-toggle-button {
    display: flex;
    align-items: center;
}

.card-toggle-button[aria-expanded="false"] .toggle-icon {
    transform: rotate(-180deg);
}

.card-body {
    padding: 1.75rem;
    position: relative;
    z-index: 1;
}

.card-body::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, transparent 0%, rgba(39, 98, 248, 0.03) 100%);
    border-radius: 50%;
    z-index: -1;
    opacity: 0.7;
}

/* ... */

.nested-object {
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    padding: 1rem 1.25rem;
    margin-top: 0.75rem;
}

.nested-object div {
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--brand-gray-100);
}

.nested-object div:last-child {
    border-bottom: none;
}

#loadingIndicator {
    padding: 6rem 0;
    position: relative;
}

#loadingIndicator::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(108, 60, 233, 0.1) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: -1;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}

#loadingIndicator svg {
    filter: drop-shadow(0 0 8px rgba(108, 60, 233, 0.3));
    animation: spin 1.5s linear infinite, glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { filter: drop-shadow(0 0 8px rgba(108, 60, 233, 0.3)); }
    50% { filter: drop-shadow(0 0 12px rgba(108, 60, 233, 0.5)); }
}

#loadingIndicator span {
    background: linear-gradient(90deg, var(--brand-primary-DEFAULT), var(--brand-secondary-DEFAULT));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease infinite;
    background-size: 200% 200%;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Sentiment Breakdown Card */
.sentiment-card {
    background-color: white;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    padding: 1.25rem;
    box-shadow: 0 4px 12px rgba(0, 28, 70, 0.04);
    margin-bottom: 1rem;
}
.sentiment-card strong.source-name { color: #001C46; }
.sentiment-card blockquote {
    border-left-width: 3px;
    border-left-style: solid;
    border-left-color: #2762F8;
    background-color: #f8fafc;
    color: #334155;
    padding: 0.75rem 1rem;
    margin-top: 0.75rem;
    border-radius: 0.375rem;
    font-style: italic;
}

#errorDisplay {
    background-color: rgba(254, 226, 226, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--danger-dark) !important;
    border-radius: var(--border-radius-xl);
    padding: 1.5rem;
    box-shadow: 0 10px 25px rgba(239, 68, 68, 0.15);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.5s ease-out forwards;
}

#errorDisplay::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: linear-gradient(to bottom, var(--danger-DEFAULT), var(--danger-dark));
}

/* SWOT Item Styling */
.report-card .grid .swot-item {
    border-radius: 0.75rem;
    padding: 1.25rem;
    border-width: 1px;
    box-shadow: 0 4px 12px rgba(0, 28, 70, 0.06);
    background-color: white;
}
.report-card .grid .swot-strengths {
    border-color: rgba(39, 98, 248, 0.2) !important;
    border-left-width: 4px !important;
}
.report-card .grid .swot-strengths .fas { color: #2762F8; }

.report-card .grid .swot-weaknesses {
    border-color: rgba(39, 98, 248, 0.2) !important;
    border-left-width: 4px !important;
}
.report-card .grid .swot-weaknesses .fas { color: #2762F8; }

.report-card .grid .swot-opportunities {
    border-color: rgba(39, 98, 248, 0.2) !important;
    border-left-width: 4px !important;
}
.report-card .grid .swot-opportunities .fas { color: #2762F8; }

.report-card .grid .swot-threats {
    border-color: rgba(39, 98, 248, 0.2) !important;
    border-left-width: 4px !important;
}
.report-card .grid .swot-threats .fas { color: #2762F8; }

.recommendation-item {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 28, 70, 0.06);
    border-left: 4px solid #2762F8;
}
.recommendation-item strong.block { color: #001C46; }

/* --- News Card Styling --- */
#newsCard .card-header i.far { color: var(--brand-secondary-DEFAULT); }
.news-list-style { max-height: 400px; overflow-y: auto; padding-right: 0.5rem; }
.news-item { padding: 1rem 0.25rem; border-bottom: 1px solid var(--brand-gray-200); border-radius: 0; }
.news-item:last-child { border-bottom: none; }
.news-item:hover { background-color: var(--brand-secondary-lightest); }
.news-item .font-semibold { font-weight: 500; color: var(--brand-primary-dark); }
.news-item a { color: var(--brand-primary-dark); }
.news-item a:hover { color: var(--brand-secondary-DEFAULT); text-decoration: underline; }
#no-news-message { background-color: var(--brand-gray-100); border-radius: var(--border-radius-md); }

/* --- Chart Container --- */
#chartCard .card-header i.fas { color: var(--brand-secondary-DEFAULT); }
.chart-container-style {
    height: 350px;
    position: relative;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1.75rem;
    border-radius: var(--border-radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.chart-container-style::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(108, 60, 233, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

/* --- Footer --- */
footer {
    background: linear-gradient(180deg, var(--brand-gray-50) 0%, var(--brand-gray-100) 100%);
    color: var(--brand-gray-600);
    padding: 3rem 1rem;
    margin-top: 6rem;
    border-top: 1px solid rgba(226, 232, 240, 0.7);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-primary-DEFAULT), var(--brand-secondary-DEFAULT), var(--brand-primary-DEFAULT));
    opacity: 0.3;
    background-size: 200% 100%;
    animation: gradientShift 6s linear infinite;
}

footer p { 
    color: var(--brand-gray-600); 
    font-size: 0.95rem;
}

footer #currentYear { 
    background: linear-gradient(90deg, var(--brand-primary-DEFAULT), var(--brand-secondary-DEFAULT));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600; 
}

/* Animation application */
.animate-fade-in-up-stagger {
  animation-name: fadeInUp;
  animation-duration: 0.7s;
  animation-fill-mode: forwards;
  animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
  opacity: 0;
}

/* Hero description text animation */
.hero-description {
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
  animation-delay: 0.6s;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  max-width: 600px;
  margin-bottom: 2.5rem;
}

/* Hero CTA button animation */
.hero-cta {
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
  animation-delay: 0.8s;
  transform: translateY(20px);
}

/* 3D Mockup Animation */
.mockup-container {
  position: relative;
  opacity: 0;
  animation: fadeInRight 1s ease-out forwards;
  animation-delay: 1s;
  transform: perspective(1000px) rotateY(-15deg) rotateX(5deg) translateZ(0);
  transition: transform 0.5s ease-out;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.25));
}

.mockup-container:hover {
  transform: perspective(1000px) rotateY(-10deg) rotateX(2deg) translateZ(10px);
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg) translateZ(0) translateX(50px);
  }
  to {
    opacity: 1;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg) translateZ(0) translateX(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-section-v2 { padding-top: 4rem; padding-bottom: 4rem; }
    .hero-headline { font-size: 2.25rem; }
    .input-card { padding: 2rem; margin-top: -3rem; }
    .card-header { padding: 0.875rem 1.25rem; font-size: 1.05rem; }
    .card-body { padding: 1.25rem; }
    .field-item { grid-template-columns: 1fr; gap: 0.25rem; }
    .field-item dt.input-label { margin-bottom: 0.125rem; }
}

@media (max-width: 640px) {
    .hero-headline { font-size: 1.875rem; }
    body { font-size: 0.925rem; }
    .input-card .grid { grid-template-columns: 1fr; }
    .analyze-button { margin-top: 1rem; }
    .input-card { padding: 1.5rem; }
    .card-header { font-size: 1rem; }
    .card-body { padding: 1rem; }
}