:root {
    --bg-color: #0b1121;
    --panel-bg: rgba(26, 35, 58, 0.6);
    --panel-border: rgba(255, 255, 255, 0.1);
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --accent: #0ea5e9;
    --accent-hover: #0284c7;
    --accent-glow: rgba(14, 165, 233, 0.4);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(16, 185, 129, 0.05) 0%, transparent 50%);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

.app-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Glassmorphism Panels */
.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-panel:hover {
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.3);
}

/* Header */
.header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    color: var(--accent);
    width: 32px;
    height: 32px;
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

.header h1 {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Inputs & Selectors */
.section-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--panel-border);
    padding-bottom: 12px;
}

.section-header i {
    color: var(--accent);
}

.section-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
}

.select-wrapper {
    position: relative;
    width: 100%;
}

select, .date-input {
    width: 100%;
    appearance: none;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--panel-border);
    color: var(--text-main);
    padding: 14px 16px;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.3s, box-shadow 0.3s;
    color-scheme: dark;
}

select:focus, .date-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.select-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* Buttons */
.action-buttons {
    display: flex;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.primary-btn {
    background-color: var(--accent);
    color: #fff;
    box-shadow: 0 4px 16px var(--accent-glow);
}

.primary-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--accent-glow);
}

.btn.disabled {
    opacity: 0.5;
    pointer-events: none;
    filter: grayscale(1);
    box-shadow: none;
}

/* Grid Layout */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* Data Content */
.data-content {
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.loader {
    color: var(--text-muted);
    text-align: center;
    font-size: 0.9rem;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.data-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px dashed rgba(255,255,255,0.05);
}
.data-item:last-child {
    border-bottom: none;
}

.data-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.data-value {
    font-weight: 600;
    font-size: 1.1rem;
}

.data-value.good { color: var(--success); }
.data-value.warning { color: var(--warning); }
.data-value.bad { color: var(--danger); }

/* Veredicto Panel */
.verdict-content {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.2rem;
    font-weight: 700;
}
.verdict-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.verdict-good .verdict-icon { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.verdict-bad .verdict-icon { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.verdict-warn .verdict-icon { background: rgba(245, 158, 11, 0.2); color: var(--warning); }

.verdict-text span {
    display: block;
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Recommendation Box */
.recommendation-box {
    background: rgba(15, 23, 42, 0.6);
    padding: 20px;
    border-radius: 12px;
    color: var(--text-main);
    line-height: 1.5;
}

.gear-section {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--panel-border);
}

.gear-title {
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.gear-list {
    list-style: none;
    margin-bottom: 12px;
}
.gear-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 6px;
    font-size: 0.95rem;
}
.gear-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.fish-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    background: rgba(255,255,255,0.1);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    margin-top: 20px;
    border-top: 1px solid var(--panel-border);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.footer a:hover {
    color: var(--accent-hover);
}

/* Modal */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(5px);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000; padding: 20px;
}

.modal-content {
    position: relative; max-width: 400px; width: 100%;
    padding: 30px; text-align: center;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.close-btn {
    position: absolute; top: 15px; right: 15px;
    background: rgba(255,255,255,0.1); border: none; color: var(--text-main);
    cursor: pointer; padding: 6px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.3s;
}

.close-btn:hover { background: rgba(255,255,255,0.2); }