/* ===============================
   VARIABLES DE THÈME (AJOUTÉES)
================================ */
:root {
    --bg-body: #f8f8f8;
    --bg-container: white;
    --text-main: #000;
    --bg-sidebar: #f08a5b;
    --bg-sidebar-hover: #f3a480;
    --accent-btn: linear-gradient(135deg, #ff7a18, #ffb347);
    --hamburger-color: #130664;
    --robot-head: #ddd;
    --robot-body: #ccc;
    --border-color: #ccc;
    --overlay-bg: rgba(255, 255, 255, 0.3);
    --transition-speed: 0.4s;
}

body.dark-theme {
    --bg-body: #121212;
    --bg-container: #1e1e1e;
    --text-main: #f5f5f5;
    --bg-sidebar: #b91c1c; /* Rouge foncé */
    --bg-sidebar-hover: #dc2626; /* Rouge vif */
    --accent-btn: linear-gradient(135deg, #ef4444, #991b1b); /* Dégradé rouge */
    --hamburger-color: #f5f5f5;
    --robot-head: #444;
    --robot-body: #333;
    --border-color: #444;
    --overlay-bg: rgba(0, 0, 0, 0.5);
}

/* Sidebar */
nav {
    background-color: var(--bg-sidebar); /* VARIABLE */
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 220px;
    z-index: 1000;
    border-right: 1px solid var(--border-color); /* VARIABLE */
    padding-top: 40px;
    transition: left 0.3s ease, background var(--transition-speed);
}

/* Sidebar cachée */
nav.hidden {
    left: -220px;
}

/* Liste verticale */
nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

nav li a {
    display: block;
    padding: 12px 20px;
    text-decoration: none;
    color: var(--text-main); /* VARIABLE */
    font-family: 'Manrope';
}

nav li a:hover {
    background-color: var(--bg-sidebar-hover); /* VARIABLE */
    color: #D5F2FF;
    transition: background 0.2s ease, color 0.1s ease;
}

/* Bouton hamburger */
.hamburger {
    position: fixed;
    top: 10px;
    left: 10px;
    width: 30px;
    height: 24px;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    z-index: 1101;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 4px;
    background: var(--hamburger-color); /* VARIABLE */
    margin-bottom: 5px;
    border-radius: 2px;
    transition: all 0.3s ease, background var(--transition-speed);
}

.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(6.2px, 6.2px);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(6.2px, -6.2px);
}

#mainContent {
    margin-left: 0px;
    padding-top: 40px;
    transition: margin-left 0.3s ease;
}

#mainContent.shift {
    margin-left: 220px;
}

body {
    font-family: Arial, sans-serif;
    background-color: var(--bg-body); /* VARIABLE */
    color: var(--text-main);          /* VARIABLE */
    padding: 20px;
    transition: background var(--transition-speed), color var(--transition-speed);
}

h1 {
    text-align: center;
}

.plats-container {
    display: grid;
    grid-template-columns: repeat(6, 1fr); /* 6 plats préservé */
    gap: 20px;
}

.plat {
    position: relative;
    background: var(--bg-container); /* VARIABLE */
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background var(--transition-speed);
}

.plat img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.plat p {
    text-align: center;
    font-weight: bold;
    padding: 10px;
}

.plat:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.15);
}

.infos {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.75);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 14px;
}

.plat:hover .infos {
    opacity: 1;
}

.plat-link {
    display: block;
    position: relative;
    color: inherit;
    text-decoration: none;
}

.plat-link .infos {
    pointer-events: none;
}

/* Robot */
#robot {
    margin: 20px auto;
    width: 120px;
}

.head {
    width: 120px;
    height: 80px;
    background: var(--robot-head); /* VARIABLE */
    border-radius: 15px;
    position: relative;
    margin: auto;
    transition: background var(--transition-speed);
}

.eye {
    width: 15px;
    height: 15px;
    background: #333;
    border-radius: 50%;
    position: absolute;
    top: 30px;
}

.eye.left {
    left: 30px;
}

.eye.right {
    right: 30px;
}

.body {
    width: 80px;
    height: 60px;
    background: var(--robot-body); /* VARIABLE */
    border-radius: 10px;
    margin: 10px auto 0;
    transition: background var(--transition-speed);
}

/* Animation réflexion préservée */
.thinking .eye {
    animation: look 0.8s infinite alternate;
}

@keyframes look {
    0% { transform: translateX(-6px); }
    100% { transform: translateX(6px); }
}

/* Texte */
#thinking {
    font-size: 18px;
    min-height: 24px;
    margin-bottom: 15px;
    display: flex;
    justify-content: center;
    white-space: nowrap;
}

#frigo {
    background: var(--bg-container); /* VARIABLE */
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: background var(--transition-speed);
}

.ingredients {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 15px 0;
}

.temps {
    margin: 15px 0;
}

.actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

button {
    padding: 10px 20px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    font-size: 15px;
}

#calculer {
    background: var(--accent-btn); /* VARIABLE */
    color: white;
}

#reset {
    background: #aaa;
    color: white;
}

/* Overlay pour effet flou */
#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-bg); /* VARIABLE */
    backdrop-filter: blur(5px);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 999;
}

#overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.search {
    text-align: center;
    margin-bottom: 20px;
}

#searchInput {
    width: 300px;
    padding: 8px 12px;
    font-size: 16px;
    border-radius: 5px;
    border: 1px solid var(--border-color); /* VARIABLE */
    background: var(--bg-container);      /* VARIABLE */
    color: var(--text-main);               /* VARIABLE */
}