:root {
    --bg-color: #f8fafc;
    --sidebar-bg: #ffffff;
    --card-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --danger: #ef4444;
    --border: #e2e8f0;
    --input-bg: #f8fafc;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.app-container {
    display: flex;
    width: 100%;
}

.sidebar {
    width: 240px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    padding-left: 10px;
}

.logo h1 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.nav-item {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    width: 100%;
    text-align: left;
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s;
}

.nav-item:hover {
    background: #f1f5f9;
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--accent);
    color: white;
}

/* Content Area */
.content {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
}

.view {
    display: none;
    max-width: 800px;
    margin: 0 auto;
}

.view.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.view-header {
    margin-bottom: 30px;
}

.view-header h2 {
    font-size: 24px;
    margin: 0 0 8px 0;
}

.view-header p {
    color: var(--text-secondary);
    margin: 0;
}

/* Cards & Inputs */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

input,
textarea {
    background: var(--input-bg);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    width: 100%;
    /* Full width for textareas */
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

textarea.code-font {
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
    line-height: 1.4;
    resize: vertical;
}

/* New Input Styles */
.input-group {
    margin-bottom: 12px;
    width: 100%;
}

.input-group label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.input-group input {
    width: 100%;
}

.sector-name-input {
    font-size: 18px;
    font-weight: 600;
    background: transparent;
    border: 1px solid transparent;
    padding: 4px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.sector-name-input:focus {
    border-color: var(--accent);
    background: var(--input-bg);
}

.sector-symbols-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    margin-bottom: 15px;
}

.symbol-row {
    position: relative;
    display: flex;
    align-items: center;
}

.symbol-row input {
    padding-right: 30px;
    /* Space for X button */
    text-transform: uppercase;
    font-family: monospace;
    text-align: center;
}

.btn-icon {
    position: absolute;
    right: 5px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 16px;
    padding: 2px 6px;
    border-radius: 4px;
}

.btn-icon:hover {
    color: var(--danger);
    background: #f1f5f9;
}

.persona-card {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 15px;
    align-items: end;
}

input:focus,
textarea:focus {
    border-color: var(--accent);
}

.hint.small {
    font-size: 12px;
    margin-top: -5px;
    margin-bottom: 10px;
}

.btn-primary {
    background: var(--accent);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-secondary {
    background: #f8fafc;
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: #f1f5f9;
    border-color: var(--text-secondary);
}

.btn-small {
    padding: 4px 10px;
    font-size: 12px;
}


/* Lists */
.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 12px;
}

.btn-delete {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
}

.btn-delete:hover {
    border-color: var(--danger);
    color: var(--danger);
}

/* Personas Tags */
.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 12px 20px;
    border-radius: 8px;
    display: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 100;
}