.ideas-container {
    max-width: 1200px;
    margin: 0 auto;
}

.category-section {
    margin-bottom: 50px;
}

.category-section h2 {
    color: var(--white, white);
    font-size: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: 25px;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.ideas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.idea-card-link {
    text-decoration: none;
    display: block;
}

.idea-card {
    background-color: var(--white, white);
    border-radius: var(--radius-md, 12px);
    padding: clamp(18px, 3vw, 25px);
    box-shadow: var(--shadow-md, 0 4px 6px rgba(0, 0, 0, 0.1));
    transition: transform var(--transition, 0.3s ease), box-shadow var(--transition, 0.3s ease);
    cursor: pointer;
    height: 100%;
}

.idea-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg, 0 8px 15px rgba(0, 0, 0, 0.2));
}

.idea-card:focus {
    outline: 3px solid var(--accent, #FDB515);
    outline-offset: 2px;
}

.idea-card-link .idea-card {
    cursor: pointer;
}

.idea-card h3 {
    color: var(--primary, #0062B8);
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    margin-bottom: 12px;
    border-bottom: 2px solid var(--accent, #FDB515);
    padding-bottom: 8px;
}

.idea-card p {
    color: var(--gray-dark, #333);
    line-height: 1.6;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

/* Custom Ideas Styling */
.idea-card.custom {
    position: relative;
    border: 2px solid var(--accent, #FDB515);
}

.idea-card.custom::before {
    content: 'Custom';
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--accent, #FDB515);
    color: var(--primary-dark, #003057);
    padding: 4px 10px;
    border-radius: var(--radius-pill, 12px);
    font-size: 0.75rem;
    font-weight: bold;
}

.delete-idea-btn {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: var(--error, #d32f2f);
    color: var(--white, white);
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast, 0.2s ease);
}

.delete-idea-btn:hover {
    transform: scale(1.1);
    background-color: #b71c1c;
}

.delete-idea-btn:focus {
    outline: 3px solid var(--error, #d32f2f);
    outline-offset: 2px;
}

/* Form Styling */
.add-idea-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: var(--primary-dark, #003057);
    font-weight: bold;
    font-size: 1rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 12px;
    border: 2px solid var(--primary, #0062B8);
    border-radius: var(--radius-sm, 8px);
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-dark, #003057);
    box-shadow: 0 0 0 3px rgba(0, 98, 184, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.btn-secondary {
    background-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.hidden {
    display: none;
}

/* Timestamp styling for Firebase ideas */
.idea-timestamp {
    font-size: 0.8rem;
    color: var(--gray, #666);
    margin-top: 10px;
    font-style: italic;
}

/* Success toast message */
.success-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--primary, #0062B8);
    color: var(--white, white);
    padding: 15px 25px;
    border-radius: var(--radius-sm, 8px);
    box-shadow: var(--shadow-xl, 0 4px 12px rgba(0, 0, 0, 0.3));
    z-index: 10000;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition, 0.3s ease);
}

.success-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Responsive: Tablet Landscape (900px)
   ======================================== */
@media (max-width: 900px) {
    .ideas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   Responsive: Tablet Portrait (768px)
   ======================================== */
@media (max-width: 768px) {
    .category-section {
        margin-bottom: 40px;
    }

    .ideas-grid {
        gap: 15px;
    }

    .idea-card {
        padding: 20px;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .success-toast {
        bottom: 20px;
        right: 20px;
        left: 20px;
    }
}

/* ========================================
   Responsive: Mobile (600px)
   ======================================== */
@media (max-width: 600px) {
    .ideas-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Responsive: Small Mobile (480px)
   ======================================== */
@media (max-width: 480px) {
    .category-section {
        margin-bottom: 30px;
    }

    .ideas-grid {
        gap: 12px;
    }

    .idea-card {
        padding: 15px;
    }

    .idea-card h3 {
        margin-bottom: 10px;
        padding-bottom: 6px;
    }

    .delete-idea-btn {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }

    .success-toast {
        padding: 12px 18px;
        font-size: 0.9rem;
    }
}