@import url('../../assets/css/fonts.css');

:root {
    --bg-deep: #030307;
    --card-bg: rgba(20, 22, 30, 0.4);
    --card-border: rgba(255, 255, 255, 0.08);
    --primary-accent: #00f0ff;
    --secondary-accent: #7000ff;
    --text-main: #f8fafc;
    --glass-blur: blur(20px);
    --neon-glow: 0 0 30px rgba(0, 240, 255, 0.25);
}

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

body {
    font-family: 'Lato', sans-serif;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    background-color: var(--bg-deep);
    color: var(--text-main);
    padding: 40px 10px;
    overflow-x: hidden;
    position: relative;
}

/* Animations des orbes en arrière-plan */
body::before, body::after {
    content: ''; position: fixed;
    width: 50vw; height: 50vw; border-radius: 50%;
    filter: blur(120px); z-index: 0; opacity: 0.4;
    pointer-events: none;
    animation: floatOrb 20s infinite alternate ease-in-out;
}
body::before { background: radial-gradient(circle, var(--secondary-accent) 0%, transparent 70%); top: -20%; left: -10%; }
body::after { background: radial-gradient(circle, var(--primary-accent) 0%, transparent 70%); bottom: -20%; right: -10%; animation-delay: -10s; }

@keyframes floatOrb {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10%, 10%) scale(1.2); }
}

/* Conteneur principal façon Glassmorphism */
.container {
    background: var(--card-bg); 
    backdrop-filter: var(--glass-blur); 
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--card-border); 
    border-radius: 20px; 
    padding: 30px; 
    box-shadow: 0 20px 40px rgba(0,0,0,0.6), var(--neon-glow);
    text-align: center;
    width: 100%;
    max-width: 700px;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

/* Effet de reflet dynamique sur le conteneur */
.container::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.03), transparent);
    transform: skewX(-20deg); transition: 0.7s ease; pointer-events: none;
}
.container:hover::before { left: 150%; }

/* Typographie */
h1, h2 {
    font-family: 'Exo 2', sans-serif; 
    text-transform: uppercase; 
    letter-spacing: 2px;
}

h1 {
    font-size: 1.8em; 
    margin-bottom: 25px;
    background: linear-gradient(135deg, #fff, var(--primary-accent)); 
    -webkit-background-clip: text; 
    background-clip: text; 
    -webkit-text-fill-color: transparent; 
    border-bottom: 1px solid var(--card-border); 
    padding-bottom: 15px; 
}

h2 {
    font-size: 1.3em;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--primary-accent);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

/* Zone de contrôles */
.controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.controls label {
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    font-family: 'Exo 2', sans-serif;
    letter-spacing: 1px;
}

input[type="number"] {
    padding: 10px 15px;
    background: rgba(0,0,0,0.5); 
    color: #fff; 
    border: 1px solid var(--card-border); 
    border-radius: 8px; 
    font-family: 'Exo 2', sans-serif;
    font-weight: bold;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

input[type="number"]:focus {
    border-color: var(--primary-accent); 
    box-shadow: inset 0 0 10px rgba(0,240,255,0.2), 0 0 15px rgba(0,240,255,0.4);
}

.controls input[type="number"] {
    width: 80px;
    text-align: center;
}

/* Boutons stylisés */
button {
    padding: 12px 25px; 
    background: linear-gradient(45deg, rgba(0,240,255,0.1), rgba(112,0,255,0.1));
    color: #fff; 
    border: 1px solid var(--primary-accent); 
    border-radius: 50px; 
    font-family: 'Exo 2', sans-serif; 
    text-transform: uppercase; 
    font-weight: bold; 
    cursor: pointer; 
    transition: all 0.3s ease; 
    position: relative; 
    overflow: hidden; 
    z-index: 1; 
    letter-spacing: 1px;
}

button::before { 
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
    background: linear-gradient(45deg, var(--primary-accent), var(--secondary-accent)); 
    z-index: -1; opacity: 0; transition: opacity 0.3s ease; 
}

button:hover:not(:disabled)::before { opacity: 1; }
button:hover:not(:disabled) { 
    box-shadow: 0 0 20px rgba(0,240,255,0.6); 
    transform: scale(1.03); 
    border-color: transparent; 
}

button:disabled {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.1);
    cursor: not-allowed;
    box-shadow: none;
}

button#invertMatrix {
    width: 100%;
    max-width: 350px;
    margin-top: 20px;
    padding: 15px;
    font-size: 1.1em;
}

/* Grilles de Matrice */
#matrixInputContainer, #resultContainer {
    margin-top: 20px;
}

.table-wrapper {
    overflow-x: auto;
    margin-bottom: 10px;
    padding-bottom: 10px;
}

/* Custom Scrollbar pour la table */
.table-wrapper::-webkit-scrollbar { height: 8px; }
.table-wrapper::-webkit-scrollbar-track { background: rgba(0,0,0,0.3); border-radius: 4px; }
.table-wrapper::-webkit-scrollbar-thumb { background: var(--secondary-accent); border-radius: 4px; }
.table-wrapper::-webkit-scrollbar-thumb:hover { background: var(--primary-accent); }

table {
    margin: 10px auto;
    border-collapse: separate;
    border-spacing: 4px; /* Espace entre les cellules pour un look "grille de données" */
    min-width: max-content; 
}

/* Cellules d'input de la Matrice A */
table input[type="number"] {
    width: 55px; 
    height: 50px; 
    margin: 0;
    color: var(--primary-accent);
    background: rgba(0, 0, 0, 0.6);
}

table input[type="number"]::-webkit-outer-spin-button,
table input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none; 
    margin: 0;
}
table input[type="number"] { -moz-appearance: textfield; }

/* Cellules de résultat (Matrice Inverse) */
#matrixResult td {
    min-width: 55px; 
    height: 50px;
    padding: 5px;
    text-align: center;
    font-size: 0.95em;
    color: #fff;
    background-color: rgba(112, 0, 255, 0.15); /* Teinte violette/néon */
    border: 1px solid var(--secondary-accent);
    border-radius: 8px;
    box-shadow: inset 0 0 10px rgba(112,0,255,0.2);
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
}

/* Message d'Erreur */
#errorMessage {
    color: #ff0055;
    margin-top: 20px;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(255, 0, 85, 0.5);
    word-wrap: break-word; 
    font-family: 'Exo 2', sans-serif;
}

/* Responsivité Mobile */
@media (max-width: 480px) {
    .container { padding: 20px 15px; }
    h1 { font-size: 1.4em; }
    h2 { font-size: 1.1em; }
    .controls { flex-direction: column; align-items: stretch; gap: 10px; }
    .controls label { text-align: center; }
    .controls input[type="number"], .controls button { width: 100%; max-width: none; }
    table input[type="number"], #matrixResult td { width: 45px; height: 40px; min-width: 45px; font-size: 0.85em; }
}