:root {
    --primary-red: #E63946;
    --primary-red-hover: #F25C68;
    --dark-bg: #0B0F19;
    --card-bg: #161D2B;
    --text-main: #F8F9FA;
    --text-muted: #94A3B8;
    --fresh-color: #10B981;
    --half-color: #F59E0B;
    --spoiled-color: #EF4444;
    --border-color: #2E364F;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
}

.app-container {
    width: 100%;
    max-width: 900px;
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    text-align: center;
    margin-bottom: 3.5rem;
    animation: fadeInDown 0.8s ease;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    font-size: 2.5rem;
}

.logo h1 {
    font-weight: 800;
    letter-spacing: -1px;
}

.dot {
    color: var(--primary-red);
}

.subtitle {
    color: var(--text-muted);
    margin-top: 0.8rem;
    font-size: 1.15rem;
    font-weight: 300;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

/* Solid Premium Card (No Glassmorphism) */
.solid-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.upload-box {
    border: 2px dashed var(--border-color);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: fadeInUp 0.8s ease 0.2s both;
    background-color: rgba(255,255,255, 0.01);
}

.upload-box:hover, .upload-box.dragover {
    border-color: var(--primary-red);
    background-color: rgba(230, 57, 70, 0.05);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(230, 57, 70, 0.1);
}

.upload-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
}

.upload-box:hover .upload-icon {
    transform: scale(1.1);
}

.upload-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.upload-content p {
    color: var(--text-muted);
}

.browse-btn {
    color: var(--primary-red);
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
}

.format-info {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

.hidden {
    display: none !important;
}

/* Loading Section */
.loading-section {
    text-align: center;
    padding: 5rem 0;
    animation: fadeIn 0.5s ease;
}

.spinner {
    width: 65px;
    height: 65px;
    border: 4px solid var(--border-color);
    border-left-color: var(--primary-red);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    animation: spin 1s linear infinite;
}

.loading-section p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* Result Section */
.result-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    padding: 2.5rem;
    animation: fadeInUp 0.6s ease;
}

.image-preview {
    border-radius: 16px;
    overflow: hidden;
    height: 320px;
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
    position: relative;
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.image-preview:hover img {
    transform: scale(1.05);
}

.analysis-data {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.analysis-data h2 {
    font-size: 1.8rem;
    margin-bottom: 1.2rem;
    color: #FFF;
}

.status-badge {
    display: inline-block;
    padding: 0.6rem 1.8rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    align-self: flex-start;
}

.status-badge.fresh { 
    background-color: rgba(16, 185, 129, 0.15); 
    color: var(--fresh-color);
    border: 1px solid var(--fresh-color);
}
.status-badge.half { 
    background-color: rgba(245, 158, 11, 0.15); 
    color: var(--half-color);
    border: 1px solid var(--half-color);
}
.status-badge.spoiled { 
    background-color: rgba(239, 68, 68, 0.15); 
    color: var(--spoiled-color);
    border: 1px solid var(--spoiled-color);
}

.metric {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.progress-bar {
    height: 10px;
    background: var(--border-color);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 2.5rem;
    position: relative;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--primary-red);
    border-radius: 5px;
    transition: width 1.5s cubic-bezier(0.1, 0.8, 0.2, 1);
    box-shadow: 0 0 10px var(--primary-red);
}

.btn-primary {
    background: var(--primary-red);
    color: white;
    border: none;
    padding: 1.2rem 2rem;
    border-radius: 14px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
    margin-top: auto;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background: var(--primary-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(230, 57, 70, 0.3);
}

footer {
    margin-top: auto;
    text-align: center;
    padding-top: 3rem;
    padding-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

@keyframes spin { 100% { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .result-card { grid-template-columns: 1fr; gap: 1.5rem; }
    .image-preview { height: 250px; }
    .app-container { padding: 2rem 1.5rem; }
}