/* Style Minimaliste - Noir & Blanc */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;600;700&display=swap');

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

:root {
    --black: #000000;
    --white: #FFFFFF;
    --gray: #808080;
}

body {
    font-family: 'IBM Plex Mono', monospace;
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
}

/* Container principal */
.predict-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Header */
.predict-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 30px;
    background: var(--black);
    border: 2px solid var(--white);
}

.predict-header h1 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 3em;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.predict-header p {
    color: var(--white);
    font-size: 1em;
    font-weight: 400;
}

/* Status API */
.api-status {
    display: inline-block;
    padding: 8px 16px;
    font-size: 0.9em;
    font-weight: 600;
    margin-top: 15px;
    font-family: 'IBM Plex Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.api-status.online {
    background: var(--black);
    color: var(--white);
    border: 2px solid var(--white);
}

.api-status.offline {
    background: var(--white);
    color: var(--black);
    border: 2px solid var(--white);
}

/* Boutons d'exemples */
.example-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.example-btn {
    flex: 1;
    min-width: 160px;
    padding: 12px 20px;
    background: var(--black);
    border: 2px solid var(--white);
    color: var(--white);
    font-size: 0.9em;
    font-weight: 600;
    font-family: 'IBM Plex Mono', monospace;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
}

.example-btn:hover {
    background: var(--white);
    color: var(--black);
}

.example-btn:active {
    transform: scale(0.98);
}

/* Grid de prédiction */
.predict-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 1024px) {
    .predict-grid {
        grid-template-columns: 1fr;
    }
}

/* Cards */
.predict-card {
    background: var(--black);
    padding: 30px;
    border: 2px solid var(--white);
}

.predict-card h2 {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.5em;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Formulaire */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--white);
    font-weight: 600;
    font-size: 0.85em;
    font-family: 'IBM Plex Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group .required {
    color: var(--white);
    margin-left: 3px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    background: var(--black);
    border: 2px solid var(--white);
    color: var(--white);
    font-size: 1em;
    font-family: 'IBM Plex Mono', monospace;
    transition: all 0.2s ease;
}

.form-group input:hover,
.form-group select:hover {
    background: var(--white);
    color: var(--black);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    background: var(--black);
    color: var(--white);
    border: 2px solid var(--white);
}

.form-group input::placeholder {
    color: var(--gray);
}

.form-group select option {
    background: var(--black);
    color: var(--white);
}

.field-description {
    font-size: 0.8em;
    color: var(--gray);
    margin-top: 5px;
}

/* Contrôle de seuil */
.threshold-control {
    background: var(--black);
    padding: 20px;
    margin-top: 20px;
    border: 2px solid var(--white);
}

.threshold-control label {
    display: block;
    margin-bottom: 10px;
    color: var(--white);
    font-weight: 600;
    font-family: 'IBM Plex Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.threshold-value {
    color: var(--white);
    font-weight: 700;
    font-size: 1.3em;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 2px;
    background: var(--white);
    outline: none;
    margin-top: 10px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--white);
    cursor: pointer;
    border: 2px solid var(--black);
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--white);
    cursor: pointer;
    border: 2px solid var(--black);
}

/* Bouton submit */
.submit-btn {
    width: 100%;
    padding: 15px 30px;
    background: var(--black);
    border: 2px solid var(--white);
    color: var(--white);
    font-size: 1em;
    font-weight: 700;
    font-family: 'IBM Plex Mono', monospace;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.submit-btn:hover:not(:disabled) {
    background: var(--white);
    color: var(--black);
}

.submit-btn:active:not(:disabled) {
    transform: scale(0.98);
}

.submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Conteneur de résultats */
.result-container {
    padding: 20px;
    display: none;
    border: 2px solid var(--white);
}

.result-container.success {
    background: var(--black);
}

.result-container.error {
    background: var(--black);
}

.result-title {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.2em;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.result-decision {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 2em;
    font-weight: 700;
    text-align: center;
    padding: 25px;
    margin: 15px 0;
    background: var(--black);
    border: 2px solid var(--white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.result-decision.planet {
    color: var(--white);
}

.result-decision.not-planet {
    color: var(--white);
}

/* Liste d'erreurs */
.error-list {
    list-style: none;
    padding: 0;
}

.error-list li {
    padding: 10px 12px;
    margin: 8px 0;
    background: var(--black);
    border: 2px solid var(--white);
    font-size: 0.9em;
}

/* Texte d'aide */
.help-text {
    color: var(--white);
    text-align: center;
    padding: 40px 20px;
}

.help-text p {
    font-size: 1em;
    margin: 8px 0;
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid var(--white);
    border-top-color: var(--black);
    animation: spin 0.8s linear infinite;
    margin-left: 8px;
    vertical-align: middle;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--black);
    border: 1px solid var(--white);
}

::-webkit-scrollbar-thumb {
    background: var(--white);
    border: 2px solid var(--black);
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .predict-header {
        padding: 30px 20px;
    }

    .predict-header h1 {
        font-size: 2em;
    }

    .predict-card {
        padding: 20px;
    }

    .predict-card h2 {
        font-size: 1.3em;
    }

    .example-buttons {
        flex-direction: column;
    }

    .example-btn {
        min-width: 100%;
    }

    .result-decision {
        font-size: 1.5em;
        padding: 20px;
    }
}

/* Focus */
*:focus-visible {
    outline: 2px solid var(--white);
    outline-offset: 2px;
}

/* Canvas 3D */
.canvas-container {
    position: relative;
    width: 100%;
    background: var(--black);
    overflow: hidden;
    border: 2px solid var(--white);
}

#planetCanvas {
    width: 100%;
    height: 400px;
    display: block;
    cursor: grab;
}

#planetCanvas:active {
    cursor: grabbing;
}

.background-stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('galaxie.jpeg');
    opacity: 0.3;
    z-index: -2;
}

.background-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: -1;
}
/* Bouton de retour */
.back-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    background: var(--black);
    color: var(--white);
    border: 2px solid var(--white);
    padding: 12px 20px;
    font-size: 0.9rem;
    font-weight: 700;
    font-family: 'IBM Plex Mono', monospace;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    z-index: 1000;
}

.back-btn:hover {
    background: var(--white);
    color: var(--black);
}

.back-btn:active {
    transform: scale(0.95);
}

.back-arrow {
    font-size: 1.2rem;
    transition: transform 0.2s ease;
}

.back-btn:hover .back-arrow {
    transform: translateX(-3px);
}

.back-text {
    letter-spacing: 0.15em;
}

@media (max-width: 768px) {
    .back-btn {
        top: 10px;
        left: 10px;
        padding: 10px 16px;
        font-size: 0.8rem;
    }
}