html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}
.styled-table {
    border-collapse: collapse;
    margin: 30px auto; /* Slightly smaller margin for the table */
    font-size: 1rem;
    text-align: left;
    width: 100%;
    max-width: 1800px; /* Max table width */
    background-color: #f3f4f6;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

.styled-table th, .styled-table td {
    padding: 20px; /* Increased padding inside the table cells */
    border: 1px solid #ddd;
}

.styled-table th {
    background-color: #3f51b5;
    color: #fff;
    font-size: 1.1rem;
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 15px; /* Increased gap between sliders and labels */
    margin: 20px 0; /* Add vertical spacing between slider rows */
}

.slider {
    flex: 1;
    accent-color: #3f51b5;
}

.slider-value {
    font-weight: bold;
    color: #333;
}

.save-btn {
    margin-top: 25px; /* Larger top margin for separation */
    background-color: #1b6ec2;
    border: none;
    color: white;
    padding: 12px 24px; /* Slightly larger button */
    font-size: 1.1rem;
    cursor: pointer;
    border-radius: 6px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.save-btn:hover {
    background-color: #0b5ed7;
    transform: scale(1.05);
}

h3, h4, h5 {
    margin-bottom: 15px; /* Smaller margin below headers */
}

ul {
    margin: 0; /* Removed outside margin from UL */
    padding: 20px; /* Padding inside the UL to create space between list items */
    list-style-type: none;
}

li {
    margin-bottom: 20px; /* Increased spacing between list items */
}

.unlock-btn {
    display: flex;
    margin-left: auto;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    color: white;
    padding: 12px 24px;
    font-size: 1.1rem;
    cursor: pointer;
    border-radius: 6px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.unlock-btn:hover {
    background-color: #e68900;
    transform: scale(1.05);
}
.save-btn.saved {
    background-color: #28a745; /* Green color */
    border-color: #28a745;
}

/* ============================================
   AI Olympiáda Fullscreen Design
   Moderní, elegantní design inspirovaný aiolympiada.cz
   ============================================ */

/* Fullscreen wrapper */
.fullscreen-chart-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: radial-gradient(ellipse at top, rgba(124, 58, 237, 0.08), transparent 70%),
                radial-gradient(ellipse at bottom, rgba(37, 99, 235, 0.08), transparent 70%),
                linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
}

/* Hlavní kontejner grafu */
.ai-chart-fullscreen {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 2vh 3vw;
    animation: smoothFadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    box-sizing: border-box;
}

/* Header s titulkem */
.chart-header {
    text-align: center;
    margin-bottom: 1.5vh;
    flex-shrink: 0;
}

.chart-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    background: linear-gradient(135deg, #7C3AED 0%, #2563EB 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.chart-subtitle {
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    color: #6b7280;
    margin-top: 0.5rem;
    font-weight: 500;
}

/* Canvas kontejner */
.chart-container {
    flex: 1 1 auto;
    position: relative;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 20px 60px rgba(124, 58, 237, 0.08),
                0 8px 16px rgba(0, 0, 0, 0.04);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.chart-container canvas {
    width: 100% !important;
    height: 100% !important;
    max-width: 100%;
    max-height: 100%;
}

/* Zprávy */
.chart-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    gap: 2rem;
    animation: smoothFadeIn 0.5s ease-out;
}

.message-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), rgba(37, 99, 235, 0.1));
    box-shadow: 0 8px 32px rgba(124, 58, 237, 0.15);
}

.chart-message.working .message-icon {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(147, 51, 234, 0.15));
    color: #7C3AED;
}

.chart-message.warning .message-icon {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(251, 191, 36, 0.15));
    color: #f59e0b;
}

.chart-message.info .message-icon {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(59, 130, 246, 0.15));
    color: #2563eb;
}

.message-content {
    text-align: center;
    max-width: 600px;
}

.message-content h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 0.75rem;
    letter-spacing: -0.02em;
}

.message-content p {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: #6b7280;
    margin: 0;
    line-height: 1.6;
}

/* Pulsující animace pro waiting */
.message-icon.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

/* Plynulá animace */
@keyframes smoothFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}