/* ===================================
   Calculadora de Filtragem de Aquário
   Tema: Teal/Verde Aquarismo
   =================================== */

/* Main Container */
.calculadora-container {
    background: #fff;
    border-radius: 24px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    max-width: 900px;
    margin: 0 auto;
    font-family: 'Inter', sans-serif;
}

/* Breadcrumbs - Tema Teal */
.breadcrumb-tool-filtragem {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding: 12px 22px;
    font-size: 1rem;
    color: #fff;
    background: linear-gradient(120deg, #0d9488, #14b8a6, #0d9488);
    background-size: 200% 200%;
    border-radius: 28px;
    box-shadow: 0 4px 16px rgba(13, 148, 136, 0.25);
    min-height: 48px;
    gap: 0.2em;
    border: 2px solid #2dd4bf;
    animation: breadcrumb-gradient-move 6s ease-in-out infinite;
    flex-wrap: wrap;
}

@keyframes breadcrumb-gradient-move {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.breadcrumb-tool-filtragem .breadcrumb-home,
.breadcrumb-tool-filtragem .breadcrumb-item {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #fff;
    padding: 6px 14px;
    border-radius: 16px;
    transition: background 0.2s;
}

.breadcrumb-tool-filtragem .breadcrumb-home:hover,
.breadcrumb-tool-filtragem .breadcrumb-item:hover {
    background: rgba(255, 255, 255, 0.15);
}

.breadcrumb-tool-filtragem .breadcrumb-separator {
    margin: 0 6px;
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb-tool-filtragem .breadcrumb-current {
    font-weight: 700;
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 14px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Header */
.calculadora-header {
    text-align: center;
    margin-bottom: 30px;
}

.calculadora-icon {
    font-size: 3rem;
    margin-bottom: 10px;
}

.calculadora-title {
    color: #1f2937;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

/* Form Sections */
.form-section {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 20px 0;
    padding-bottom: 12px;
    border-bottom: 2px solid #e5e7eb;
}

.section-icon {
    font-size: 1.3rem;
}

.section-description {
    color: #6b7280;
    font-size: 0.9rem;
    margin: -12px 0 16px 0;
}

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    font-weight: 600;
    color: #4b5563;
    font-size: 0.95rem;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.2s;
    background: #fff;
}

.form-input:focus {
    border-color: #14b8a6;
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.2);
    outline: none;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
}

/* Tooltips */
.tooltip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: #e5e7eb;
    color: #6b7280;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: help;
    position: relative;
}

.tooltip-icon.small {
    width: 16px;
    height: 16px;
    font-size: 0.7rem;
}

.tooltip-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1f2937;
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 400;
    white-space: normal;
    width: 220px;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
    z-index: 1000;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.tooltip-icon:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Filter Type Tabs */
.filter-type-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.filter-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 12px;
    background: #fff;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-tab:hover {
    border-color: #14b8a6;
    background: #f0fdfa;
}

.filter-tab.active {
    border-color: #0d9488;
    background: #ccfbf1;
    box-shadow: 0 2px 8px rgba(13, 148, 136, 0.15);
}

.tab-icon {
    font-size: 1.8rem;
}

.tab-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #374151;
}

.filter-tab.active .tab-label {
    color: #0d9488;
}

/* Filter Options */
.filter-options {
    display: none;
}

.filter-options.active {
    display: block;
}

/* Midia Categories */
.midia-category {
    margin-bottom: 24px;
}

.midia-category:last-child {
    margin-bottom: 0;
}

.category-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #374151;
    margin: 0 0 12px 0;
    padding: 8px 12px;
    background: #e5e7eb;
    border-radius: 8px;
}

/* Midia Items */
.midia-item {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 10px;
    transition: all 0.2s;
}

.midia-item:hover {
    border-color: #14b8a6;
}

.midia-item:has(input:checked) {
    border-color: #0d9488;
    background: #f0fdfa;
}

.midia-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.midia-checkbox input {
    display: none;
}

.checkbox-custom {
    width: 22px;
    height: 22px;
    border: 2px solid #d1d5db;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.midia-checkbox input:checked + .checkbox-custom {
    background: #0d9488;
    border-color: #0d9488;
}

.midia-checkbox input:checked + .checkbox-custom::after {
    content: '✓';
    color: #fff;
    font-size: 14px;
    font-weight: 700;
}

.midia-name {
    font-weight: 500;
    color: #374151;
    flex: 1;
}

/* Midia Quantity */
.midia-quantity {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed #e5e7eb;
}

.quantity-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.quantity-row:last-child {
    margin-bottom: 0;
}

.quantity-row label {
    font-size: 0.85rem;
    color: #6b7280;
    min-width: 100px;
}

.quantity-input {
    width: 80px;
    padding: 8px 10px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 0.9rem;
    text-align: center;
}

.quantity-input.small {
    width: 50px;
}

.quantity-input:focus {
    border-color: #14b8a6;
    outline: none;
    box-shadow: 0 0 0 2px rgba(20, 184, 166, 0.2);
}

.quantity-row span {
    color: #6b7280;
    font-size: 0.85rem;
}

/* Calculate Button */
.btn-calculate {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #14b8a6, #0d9488);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 1.15rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 16px rgba(13, 148, 136, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-calculate:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
    background: linear-gradient(135deg, #2dd4bf, #0f766e);
}

.btn-icon {
    font-size: 1.3rem;
}

/* Result Area */
.result-card {
    background: #111827;
    color: #fff;
    border-radius: 20px;
    padding: 30px;
    margin-top: 30px;
    display: none;
    animation: slideUp 0.5s ease-out;
    border: 1px solid #374151;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-header {
    text-align: center;
    margin-bottom: 25px;
    border-bottom: 1px solid #374151;
    padding-bottom: 15px;
}

.result-main {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.result-box {
    background: #1f2937;
    padding: 20px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid #374151;
    transition: all 0.3s;
}

.result-box:hover {
    transform: translateY(-3px);
    border-color: #4b5563;
}

.result-box.highlight {
    background: rgba(16, 185, 129, 0.1);
    border-color: #10b981;
}

.result-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: #10b981;
    margin: 10px 0;
    line-height: 1.1;
}

.result-unit {
    font-size: 0.9rem;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* Status Box */
.status-box {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border-radius: 14px;
    margin-bottom: 25px;
}

.status-adequada {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(5, 150, 105, 0.1));
    border: 1px solid #10b981;
}

.status-aceitavel {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(217, 119, 6, 0.1));
    border: 1px solid #f59e0b;
}

.status-insuficiente {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(234, 88, 12, 0.1));
    border: 1px solid #f97316;
}

.status-critica {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(220, 38, 38, 0.1));
    border: 1px solid #ef4444;
}

.status-emoji {
    font-size: 2.5rem;
}

.status-content {
    flex: 1;
}

.status-titulo {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.status-adequada .status-titulo { color: #10b981; }
.status-aceitavel .status-titulo { color: #f59e0b; }
.status-insuficiente .status-titulo { color: #f97316; }
.status-critica .status-titulo { color: #ef4444; }

.status-descricao {
    margin: 0;
    font-size: 0.9rem;
    color: #9ca3af;
}

.status-percentual {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px 18px;
    border-radius: 10px;
}

/* Result Details */
.result-details {
    background: #1f2937;
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 20px;
}

.result-details h3 {
    margin: 0 0 16px 0;
    font-size: 1rem;
    color: #9ca3af;
}

.detail-grid {
    display: grid;
    gap: 12px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
}

.detail-label {
    color: #9ca3af;
    font-size: 0.9rem;
}

.detail-value {
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
}

/* Info Grid (Mensagens Educativas) */
.info-grid {
    display: grid;
    gap: 15px;
    margin-bottom: 20px;
}

.info-item {
    background: #ecfdf5;
    border: 1px solid #059669;
    color: #064e3b;
    padding: 15px;
    border-radius: 12px;
    font-size: 0.95rem;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.info-item span:first-child {
    font-size: 1.2rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.info-item.warning {
    background: #fffbeb;
    border-color: #d97706;
    color: #92400e;
}

.info-item.tip {
    background: #eff6ff;
    border-color: #3b82f6;
    color: #1e3a8a;
}

.info-item.alert {
    background: #fef2f2;
    border-color: #dc2626;
    color: #991b1b;
}

/* IA Section */
.ia-section {
    text-align: center;
    padding: 24px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(99, 102, 241, 0.1));
    border: 1px dashed #8b5cf6;
    border-radius: 14px;
    margin-bottom: 20px;
}

.btn-ia-analysis {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

.btn-ia-analysis:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(139, 92, 246, 0.4);
}

.btn-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
}

.ia-section .ia-description {
    margin: 12px 0 0 0;
    color: #9ca3af;
    font-size: 0.9rem;
}

/* IA Result Box */
.ia-result-box {
    background: #1f2937;
    border: 1px solid #8b5cf6;
    border-radius: 14px;
    overflow: hidden;
    margin-bottom: 20px;
}

.ia-result-header {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    padding: 14px 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ia-result-content {
    padding: 20px;
    line-height: 1.7;
    color: #e5e7eb;
}

.ia-result-content strong {
    color: #fff;
}

.ia-result-content ul,
.ia-result-content ol {
    margin: 12px 0;
    padding-left: 24px;
}

.ia-result-content li {
    margin-bottom: 8px;
}

/* Close/Reset Button */
.btn-reset {
    background: transparent;
    border: 1px solid #4b5563;
    color: #9ca3af;
    padding: 10px 24px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.btn-reset:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border-color: #6b7280;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
    overflow-y: auto;
}

.modal-content {
    background: #fff;
    border-radius: 20px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #e5e7eb;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
    color: #1f2937;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.8rem;
    color: #9ca3af;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.modal-close:hover {
    color: #4b5563;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid #e5e7eb;
    background: #f9fafb;
    border-radius: 0 0 20px 20px;
}

.ia-info-box {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: linear-gradient(135deg, #f5f3ff, #ede9fe);
    border-radius: 12px;
    margin-bottom: 20px;
}

.ia-info-box .ia-icon {
    font-size: 2.5rem;
}

.ia-description-modal h3 {
    margin: 0 0 12px 0;
    font-size: 1rem;
    color: #5b21b6;
}

.ia-description-modal ul {
    margin: 0;
    padding-left: 20px;
    color: #6b7280;
}

.ia-description-modal li {
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.ia-cost-box,
.ia-balance-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: #f3f4f6;
    border-radius: 10px;
    margin-bottom: 12px;
}

.ia-cost-box {
    background: #fef3c7;
}

.cost-label,
.balance-label {
    color: #6b7280;
    font-size: 0.95rem;
}

.cost-value {
    font-weight: 700;
    color: #d97706;
    font-size: 1.1rem;
}

.balance-value {
    font-weight: 700;
    color: #059669;
    font-size: 1.1rem;
}

.btn {
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.btn-secondary {
    background: #e5e7eb;
    color: #4b5563;
}

.btn-secondary:hover {
    background: #d1d5db;
}

.btn-primary {
    background: linear-gradient(135deg, #8b5cf6, #6366f1);
    color: #fff;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Validation Toast Notification */
.validation-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    padding: 16px 28px;
    border-radius: 14px;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 8px 30px rgba(239, 68, 68, 0.35);
    z-index: 10000;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 90vw;
}

.validation-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.validation-toast::before {
    content: '⚠️';
    font-size: 1.3rem;
}

/* Input Error State */
.input-error {
    border-color: #ef4444 !important;
    background: #fef2f2 !important;
    animation: shake 0.5s ease-in-out;
}

.input-error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.3) !important;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

/* Interno Filter Info Box */
.interno-info-box {
    background: linear-gradient(135deg, #f0fdfa, #ccfbf1);
    border: 1px solid #14b8a6;
    border-radius: 12px;
    padding: 16px 20px;
    margin: 16px 0;
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.interno-info-box .info-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
}

.interno-info-box .info-content {
    flex: 1;
}

.interno-info-box .info-title {
    font-weight: 600;
    color: #0d9488;
    margin: 0 0 6px 0;
    font-size: 0.95rem;
}

.interno-info-box .info-text {
    color: #134e4a;
    font-size: 0.88rem;
    margin: 0;
    line-height: 1.5;
}

.interno-info-box .info-text strong {
    display: block;
    margin-bottom: 4px;
    color: #0d9488;
}

.interno-info-box.warning {
    background: linear-gradient(135deg, #fffbeb, #fef3c7);
    border-color: #f59e0b;
}

.interno-info-box.warning .info-title {
    color: #d97706;
}

.interno-info-box.warning .info-text {
    color: #92400e;
}

/* JS controlará via style - default é none para outros filtros internos */

/* Responsiveness */
@media (max-width: 768px) {
    .calculadora-container {
        padding: 20px;
        border-radius: 16px;
    }

    .form-section {
        padding: 18px;
    }

    .filter-type-tabs {
        flex-direction: column;
    }

    .filter-tab {
        flex-direction: row;
        justify-content: center;
        padding: 14px;
    }

    .tab-icon {
        font-size: 1.4rem;
    }

    .result-main {
        grid-template-columns: 1fr;
    }

    .calculadora-title {
        font-size: 1.5rem;
    }

    .result-value {
        font-size: 1.8rem;
    }

    .status-box {
        flex-wrap: wrap;
    }

    .status-percentual {
        width: 100%;
        text-align: center;
        margin-top: 10px;
    }

    .quantity-row {
        flex-wrap: wrap;
    }

    .quantity-row label {
        width: 100%;
    }

    /* Toast responsivo */
    .validation-toast {
        bottom: 20px;
        padding: 14px 20px;
        font-size: 0.9rem;
        max-width: calc(100vw - 40px);
    }

    /* Info box interno responsivo */
    .interno-info-box {
        flex-direction: column;
        text-align: left;
        margin-bottom: 6px;
    }

    .modal-footer {
        flex-direction: column;
    }

    .modal-footer .btn {
        width: 100%;
    }

    .breadcrumb-tool-filtragem {
        padding: 10px 16px;
        font-size: 0.9rem;
    }

    .ia-info-box {
        flex-direction: column;
        text-align: center;
    }
}

/* Size-based quantity grid */
.size-based-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.size-based-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.size-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: #4b5563;
}

.size-input {
    max-width: 100%;
}

@media (max-width: 480px) {
    .quantity-input {
        width: 60px;
    }

    .quantity-input.small {
        width: 45px;
    }

    .detail-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .size-based-grid {
        grid-template-columns: 1fr;
    }
}