:root {
    --primary-color: #FF3621;
    --secondary-color: #FF5F46;
    --light-bg: #F9F7F4;
    --dark-bg: #1B3139;
    --darker-bg: #0B2026;
    --border-color: #EEEDE9;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

.idea-groups {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.idea-group {
    background: var(--light-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    min-height: 200px;
    transition: var(--transition);
}

.idea-group:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.idea-group.drag-over {
    background: var(--border-color);
    border: 2px dashed var(--primary-color);
}

.idea-group h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    cursor: pointer;
    position: relative;
    font-weight: 600;
}

.idea-group h3:hover {
    background-color: var(--light-bg);
}

.idea-group h3.editing {
    background-color: var(--light-bg);
    padding: 0.5rem;
    border-radius: 8px;
}

.idea-group h3 input {
    width: 100%;
    padding: 0.5rem;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary-color);
    background: transparent;
}

.idea-group h3 input:focus {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(255, 54, 33, 0.25);
}

.group-ideas {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 100px;
}

.idea-card {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    cursor: move;
    user-select: none;
    transition: var(--transition);
    position: relative;
}

.idea-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.idea-card.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

.idea-card p {
    margin: 0;
    color: var(--dark-bg);
    padding-right: 0;
    transition: var(--transition);
}

/* Deleted idea state */
.idea-card.deleted {
    background: #ffe6e6;
    border: 1px solid #ff8080;
    opacity: 0.7;
}

.idea-card.deleted p {
    text-decoration: line-through;
    color: #666;
}

/* Action buttons on idea cards */
.idea-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: none;
    gap: 0.25rem;
    background: white;
    padding: 0.25rem;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    z-index: 10;
}

.idea-card:hover .idea-actions {
    display: flex;
}

.idea-actions button {
    background: transparent;
    border: none;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    border-radius: 4px;
    font-size: 0.875rem;
    color: var(--dark-bg);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.idea-actions button:hover {
    background: var(--light-bg);
}

.idea-actions button i {
    font-size: 1rem;
}

.idea-actions .btn-edit {
    color: #0d6efd;
}

.idea-actions .btn-delete {
    color: #dc3545;
}

.idea-actions .btn-undelete {
    color: #198754;
}

.idea-actions .btn-individualize {
    color: #ffc107;
}

.idea-actions .btn-move {
    color: #6610f2;
}

/* Editing state for idea card */
.idea-card.editing {
    background: var(--light-bg);
}

.idea-card.editing .idea-text {
    display: none;
}

.idea-card.editing .idea-edit-form {
    display: block;
}

.idea-edit-form {
    display: none;
}

.idea-edit-form input {
    width: 100%;
    padding: 0.5rem;
    border: 2px solid var(--primary-color);
    border-radius: 6px;
    font-size: 1rem;
}

.idea-edit-form .edit-buttons {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.idea-edit-form button {
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    border: none;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
}

/* Button Styles */
.btn {
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 54, 33, 0.3);
    color: white;
}

.btn-secondary {
    background: var(--light-bg);
    color: var(--dark-bg);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
    color: var(--dark-bg);
    transform: translateY(-1px);
}

/* Form Styles */
.form-control {
    border-radius: 8px;
    border: 2px solid var(--border-color);
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(255, 54, 33, 0.25);
}

.form-label {
    color: var(--dark-bg);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Card Styles */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.card-body {
    padding: 1.5rem;
}

/* Alert Styles */
.alert {
    border-radius: 12px;
    border: none;
    box-shadow: var(--shadow);
}

.alert-info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: var(--darker-bg);
}

/* Badge Styles */
.badge {
    border-radius: 6px;
    font-weight: 600;
}

.bg-primary {
    background: var(--primary-color) !important;
}