:root {
    --bg: #050a0e;
    --bg-lighter: #0a1018;
    --bg-terminal: #060c10;
    --text: #b0c4b8;
    --text-dim: #3a5548;
    --text-bright: #d4ffe6;
    --green: #00ff88;
    --green-dim: #00cc66;
    --green-bright: #66ffaa;
    --red: #ff4444;
    --orange: #ff6600;
    --cyan: #00ffcc;
    --purple: #cc66ff;
    --yellow: #ffcc00;
    --border: #0f2a1f;
    --phosphor: rgba(0, 255, 136, .15);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }

body {
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'SF Mono', Consolas, monospace;
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: clamp(0.9rem, 0.82rem + 0.35vw, 1rem);
    line-height: 1.5;
    letter-spacing: .02em;
}

/* Selection style matching inspiration */
::selection {
    background: rgba(0, 255, 136, 0.25);
    color: var(--text-bright);
}

body::after {
    content: "";
    position: fixed;
    top: 0; right: 0; bottom: 0; left: 0;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,.06) 2px, rgba(0,0,0,.06) 4px);
}

.app { display: flex; width: 100%; height: 100vh; overflow: hidden; }

/* Sidebar Navigation Style Kimsufi */
.sidebar {
    width: 16.25rem;
    min-width: 16.25rem;
    background: var(--bg-lighter);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1rem;
    gap: 1.25rem;
    overflow-y: auto;
}

.sidebar-brand { display: flex; flex-direction: column; gap: 0.25rem; margin-bottom: 0.625rem; }
.sidebar-brand-name {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--green-bright);
    text-shadow: 0 0 8px var(--phosphor), 0 0 20px rgba(0, 255, 136, 0.15);
    letter-spacing: .04em;
}
.sidebar-brand-sub {
    font-size: 0.625rem;
    color: var(--text-dim);
    letter-spacing: .08em;
    text-transform: uppercase;
}

.sidebar-section { display: flex; flex-direction: column; gap: 0.375rem; }
.sidebar-section-title {
    font-size: 0.5625rem;
    font-weight: 600;
    color: var(--text-dim);
    letter-spacing: .12em;
    text-transform: uppercase;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-cmd {
    display: flex; align-items: center; gap: 0.625rem; padding: 0.375rem 0.625rem;
    border-radius: 0.25rem; font-size: 0.875rem; color: var(--text);
    cursor: pointer; border: none; background: transparent;
    font-family: inherit; text-align: left; transition: all 0.2s;
    width: 100%;
}
.sidebar-cmd:hover { background: rgba(255, 255, 255, 0.03); color: var(--green-bright); }
.sidebar-cmd.active { color: var(--green); background: rgba(0, 255, 136, 0.05); }

.sidebar-cmd-icon {
    color: var(--text-dim);
    font-weight: 700;
    min-width: 0.625rem;
}
.sidebar-cmd:hover .sidebar-cmd-icon { color: var(--green); }

/* Floating Menu Area */
.floating-container {
    position: fixed; top: 3.125rem; right: 1.5625rem; z-index: 100;
    display: flex; flex-direction: column; align-items: flex-end; gap: 0.5rem;
}

.menu-toggle {
    background: var(--bg-lighter);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.5rem 0.875rem;
    color: var(--text);
    font-family: inherit;
    font-size: 0.875rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    transition: all 0.2s;
    box-shadow: 0 0.25rem 0.75rem rgba(0,0,0,0.3);
}
.menu-toggle:hover { border-color: var(--green); color: var(--green-bright); transform: translateY(-1px); }

.mode-card {
    background: var(--bg-lighter); border: 1px solid var(--border);
    border-radius: 0.75rem; padding: 1.25rem; width: 16.25rem; text-align: center;
    box-shadow: 0 0.625rem 1.875rem rgba(0,0,0,0.5);
    display: none; /* Hidden by default */
}
.mode-card.visible { display: block; }

.mode-label { font-size: 0.6875rem; color: var(--text-dim); margin-bottom: 0.5rem; letter-spacing: 0.05em; text-transform: uppercase; }
.theme-toggle { display: flex; gap: 0.25rem; margin-bottom: 1rem; justify-content: center; }
.theme-btn {
    background: transparent; border: 1px solid var(--border); border-radius: 0.25rem;
    padding: 0.25rem 0.75rem; color: var(--text-dim); font-size: 0.6875rem; cursor: pointer;
}
.theme-btn.active { border-color: var(--green); color: var(--green); background: rgba(0,255,136,0.05); }

.mini-term {
    border: 0.125rem solid var(--green); border-radius: 0.375rem; padding: 0.625rem;
    background: var(--bg); text-align: left; font-size: 0.625rem; line-height: 1.4;
    color: var(--green); overflow: hidden; height: 5rem; margin-bottom: 0.75rem;
}

/* Main Area */
.main { flex-grow: 1; display: flex; flex-direction: column; background: var(--bg-terminal); position: relative; }

.terminal-titlebar {
    height: 2.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    gap: 1rem;
    background: var(--bg-lighter);
}

.terminal-dots { display: flex; gap: 0.5rem; }
.terminal-dot { width: 0.75rem; height: 0.75rem; border-radius: 50%; opacity: 0.8; }
.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-titlebar-text {
    font-size: 0.75rem;
    color: var(--text-dim);
    font-weight: 500;
    margin-left: auto; /* Pousse le texte à droite */
}

.terminal-body { flex-grow: 1; padding: 1.25rem; overflow-y: auto; padding-bottom: 5rem; }

/* Line System */
.line { display: flex; flex-wrap: wrap; gap: 0 0.5rem; min-height: 1.5em; }
.line-empty { height: 1.5em; }

/* Keywords */
.kw-green { color: var(--green); }
.kw-cyan { color: var(--cyan); }
.kw-orange { color: var(--orange); }
.kw-purple { color: var(--purple); }
.kw-yellow { color: var(--yellow); }
.kw-bright { color: var(--text-bright); }
.kw-dim { color: var(--text-dim); }
.kw-bold { font-weight: 700; }

/* Prompt */
.prompt-user { color: var(--green); font-weight: 700; }
.prompt-separator { color: var(--text); }
.prompt-cmd { color: var(--text-bright); }

/* Input Area */
.input-area {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: var(--bg-terminal); border-top: 1px solid var(--border);
    padding: 0.9375rem 1.25rem;
}
.input-line { display: flex; align-items: center; gap: 0.5rem; }
.input-field {
    background: transparent; border: none; color: var(--text-bright);
    font-family: inherit; font-size: inherit; flex-grow: 1; outline: none;
}
.input-field::placeholder { color: var(--text-dim); }
.cursor-blink {
    display: inline-block; width: 0.5rem; height: 0.9375rem;
    background: var(--green); animation: blink 1s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

@media (max-width: 1000px) {
    .sidebar { display: none; }
    .floating-container { top: 0.625rem; right: 0.625rem; }
    .menu-toggle { font-size: clamp(0.875rem, 0.8rem + 0.25vw, 0.95rem); }
    .terminal-titlebar-text { font-size: clamp(0.72rem, 0.68rem + 0.25vw, 0.82rem); }
}

@media (max-width: 600px) {
    body { font-size: clamp(0.95rem, 0.88rem + 0.45vw, 1.05rem); }
    .terminal-body { padding: 1rem; padding-bottom: 5.5rem; }
    .input-area { padding: 0.875rem 1rem; }
}