/* ============================================
   Plant Quantity Calculator - Page Styles
   Matches index-beta.css design system
   ============================================ */

/* ============================================
   Calculator Hero
   ============================================ */
.calculator-hero {
    padding-top: calc(var(--announcement-height) + var(--header-height) + var(--space-2xl));
    padding-bottom: var(--space-xl);
}

.calculator-hero .hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-md);
}

.calculator-hero .hero-subtitle {
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Calculator Section
   ============================================ */
.calculator-section {
    padding: 0 0 var(--space-3xl);
}

.calculator-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

/* ============================================
   Calculator Steps
   ============================================ */
.calc-step {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.calc-step:hover {
    box-shadow: var(--shadow-md);
}

.calc-step.full-width {
    grid-column: 1 / -1;
}

.calc-step.step-complete {
    border-color: var(--primary);
}

.step-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    background: linear-gradient(135deg, var(--primary-transparent) 0%, transparent 100%);
    border-bottom: 1px solid var(--glass-border);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
}

.step-header h2 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-heading);
    margin: 0;
}

.step-content {
    padding: var(--space-xl);
}

/* ============================================
   Mode Toggle Buttons
   ============================================ */
.mode-toggle {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.mode-toggle button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-input);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.mode-toggle button:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.mode-toggle button.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.mode-toggle button svg {
    flex-shrink: 0;
}

/* ============================================
   Plant Search (Angular Material Autocomplete)
   ============================================ */
.plant-search {
    width: 100%;
}

.plant-search md-autocomplete-wrap {
    background: var(--bg-input) !important;
    border: 2px solid var(--border-light) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: none !important;
}

.plant-search md-autocomplete-wrap:focus-within {
    border-color: var(--primary) !important;
}

.plant-search input {
    font-family: var(--font-body) !important;
    font-size: 1rem !important;
    color: var(--text-primary) !important;
    padding: var(--space-md) !important;
}

.plant-search input::placeholder {
    color: var(--text-secondary) !important;
}

/* Autocomplete dropdown */
md-virtual-repeat-container {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-lg) !important;
}

.md-autocomplete-suggestions-container {
    overflow: visible !important;
}

.md-virtual-repeat-scroller {
    overflow-y: auto !important;
}

.md-virtual-repeat-offsetter {
    overflow: visible !important;
}

.md-autocomplete-suggestions li,
.md-autocomplete-suggestions .md-autocomplete-suggestion {
    padding: 12px 16px !important;
    border-bottom: 1px solid var(--border-light);
    line-height: 1.5;
    height: 60px !important;
    min-height: 60px !important;
    box-sizing: border-box !important;
}

.md-autocomplete-suggestions li:hover,
.md-autocomplete-suggestions li.selected {
    background: var(--primary-transparent) !important;
}

.search-result-botanical {
    display: block;
    font-style: italic;
    font-weight: 500;
    color: var(--text-heading);
    margin-bottom: 2px;
}

.search-result-common {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

/* Selected Plant Display */
.selected-plant {
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background: var(--primary-transparent);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary);
    position: relative;
}

.plant-info h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--primary-dark);
    margin: 0 0 var(--space-xs);
}

body.dark-mode .plant-info h3 {
    color: var(--primary-light);
}

.plant-info p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
}

.spread-info {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-light);
}

.spread-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.spread-value {
    font-weight: 600;
    color: var(--primary);
    margin-left: var(--space-sm);
}

.btn-text {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.btn-text:hover {
    color: var(--error);
    background: rgba(220, 53, 69, 0.1);
}

/* ============================================
   Manual Mode Input
   ============================================ */
.manual-mode {
    text-align: center;
}

.input-label {
    display: block;
    font-weight: 500;
    color: var(--text-heading);
    margin-bottom: var(--space-sm);
}

.spacing-input {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    background: var(--bg-input);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-lg);
}

.spacing-input:focus-within {
    border-color: var(--primary);
}

.spacing-input input {
    width: 80px;
    border: none;
    background: transparent;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary);
    text-align: center;
    outline: none;
}

.spacing-input input::-webkit-outer-spin-button,
.spacing-input input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.input-suffix {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.input-hint {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: var(--space-sm);
}

/* ============================================
   Area Inputs
   ============================================ */
.area-inputs {
    margin-top: var(--space-md);
}

.input-row {
    display: flex;
    align-items: flex-end;
    gap: var(--space-md);
    justify-content: center;
}

.input-group {
    flex: 1;
    max-width: 150px;
}

.input-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.input-with-suffix {
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.input-with-suffix:focus-within {
    border-color: var(--primary);
}

.input-with-suffix input {
    flex: 1;
    border: none;
    background: transparent;
    padding: var(--space-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    outline: none;
    width: 60px;
}

.input-with-suffix span {
    padding: var(--space-md);
    background: var(--border-light);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.input-group select {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-input);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    cursor: pointer;
    outline: none;
}

.input-group select:focus {
    border-color: var(--primary);
}

.input-separator {
    font-size: 1.5rem;
    color: var(--text-secondary);
    padding-bottom: var(--space-md);
}

.area-total {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: var(--primary-transparent);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
}

.area-total strong {
    color: var(--primary);
    font-size: 1.1rem;
}

/* ============================================
   Pattern Selector
   ============================================ */
.pattern-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.pattern-card {
    position: relative;
    background: var(--bg-input);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-base);
}

.pattern-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.pattern-card.selected {
    border-color: var(--primary);
    background: var(--primary-transparent);
    box-shadow: 0 0 0 3px var(--primary-transparent);
}

.pattern-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-md);
    color: var(--primary);
}

.pattern-icon svg {
    width: 100%;
    height: 100%;
}

.pattern-card h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-heading);
    margin: 0 0 var(--space-xs);
}

.pattern-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.4;
}

.pattern-check {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 28px;
    height: 28px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   Results Section
   ============================================ */
.results-section {
    animation: slideUp 0.5s ease-out;
}

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

.results-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 2px solid var(--primary);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.results-main {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-2xl);
    align-items: center;
    margin-bottom: var(--space-xl);
}

.result-number {
    text-align: center;
    padding: var(--space-xl) var(--space-2xl);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--radius-lg);
    color: var(--white);
}

.result-number .quantity {
    display: block;
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
}

.result-number .label {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    margin-top: var(--space-sm);
    opacity: 0.9;
}

.result-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.detail-item {
    padding: var(--space-md);
    background: var(--bg-input);
    border-radius: var(--radius-md);
}

.detail-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.detail-value {
    font-weight: 600;
    color: var(--text-heading);
}

/* Pattern Preview */
.results-preview {
    text-align: center;
    padding: var(--space-lg);
    background: var(--bg-input);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-xl);
}

.results-preview h4 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin: 0 0 var(--space-md);
}

.results-preview canvas {
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
}

/* Actions */
.results-actions {
    text-align: center;
}

.size-selector {
    display: inline-flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.size-selector label {
    font-weight: 500;
    color: var(--text-secondary);
}

.size-selector select {
    padding: var(--space-sm) var(--space-lg);
    background: var(--bg-input);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    cursor: pointer;
}

.size-selector select:focus {
    border-color: var(--primary);
    outline: none;
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl) !important;
    font-size: 1.1rem !important;
}

.price-estimate {
    margin-top: var(--space-lg);
    color: var(--text-secondary);
}

.price-estimate strong {
    color: var(--primary);
    font-size: 1.2rem;
}

.results-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============================================
   Tips Section
   ============================================ */
.tips-section {
    padding: var(--space-3xl) 0;
    background: linear-gradient(180deg, transparent 0%, var(--bg-content) 10%, var(--bg-content) 90%, transparent 100%);
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.tip-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: var(--transition-base);
}

.tip-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.tip-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
    color: var(--primary);
}

.tip-icon svg {
    width: 100%;
    height: 100%;
}

.tip-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-heading);
    margin: 0 0 var(--space-sm);
}

.tip-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .calculator-grid {
        grid-template-columns: 1fr;
    }

    .pattern-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .results-main {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .result-details {
        grid-template-columns: repeat(2, 1fr);
    }

    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .calculator-hero {
        padding-top: calc(var(--announcement-height) + var(--header-height) + var(--space-xl));
    }

    .mode-toggle {
        flex-direction: column;
    }

    .mode-toggle button {
        width: 100%;
    }

    .pattern-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .pattern-card {
        padding: var(--space-lg) var(--space-md);
    }

    .pattern-icon {
        width: 48px;
        height: 48px;
    }

    .result-number .quantity {
        font-size: 3rem;
    }

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

    .tips-grid {
        grid-template-columns: 1fr;
    }

    .size-selector {
        flex-direction: column;
    }
}

@media (max-width: 425px) {
    .step-content {
        padding: var(--space-lg);
    }

    .spacing-input input {
        font-size: 1.5rem;
        width: 60px;
    }

    .input-row {
        flex-direction: column;
        align-items: stretch;
    }

    .input-group {
        max-width: none;
    }

    .input-separator {
        display: none;
    }

    .results-card {
        padding: var(--space-lg);
    }
}

/* ============================================
   Modal Calculator Styles (for facts dialog)
   ============================================ */
.modal-calculator {
    border-top: 1px solid var(--border-light);
    margin-top: var(--space-lg);
}

.modal-calc-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-md);
    background: var(--primary-transparent);
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition-fast);
}

.modal-calc-toggle:hover {
    background: var(--primary);
    color: var(--white);
}

.modal-calc-toggle svg {
    transition: var(--transition-fast);
}

.modal-calc-toggle.expanded svg {
    transform: rotate(180deg);
}

.modal-calc-content {
    padding: var(--space-lg);
    background: var(--bg-input);
}

.modal-calc-row {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.modal-calc-row label {
    flex: 1;
    font-size: 0.85rem;
}

.modal-calc-row input,
.modal-calc-row select {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
}

.modal-calc-result {
    text-align: center;
    padding: var(--space-lg);
    background: var(--primary-transparent);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.modal-calc-result .quantity {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.modal-calc-link {
    display: block;
    text-align: center;
    color: var(--primary);
    font-size: 0.85rem;
    text-decoration: none;
    margin-top: var(--space-md);
}

.modal-calc-link:hover {
    text-decoration: underline;
}

/* Modal Calculator Add to Cart Button */
.modal-calc-content .modal-calc-btn {
    display: block;
    width: 100%;
    padding: 14px 24px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-calc-content .modal-calc-btn:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.modal-calc-content .modal-calc-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.modal-calc-content select {
    width: 100%;
    padding: 12px;
    margin-bottom: 12px;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--bg-card);
    cursor: pointer;
}

.modal-calc-content select:focus {
    outline: none;
    border-color: var(--primary);
}

/* Modal Calculator Dark Mode */
body.dark-mode .modal-calc-content {
    background: rgba(255, 255, 255, 0.06);
}

body.dark-mode .modal-calc-row input,
body.dark-mode .modal-calc-row select,
body.dark-mode .modal-calc-content input,
body.dark-mode .modal-calc-content select {
    background: var(--bg-input, #2a2a2a);
    color: var(--text-primary, #fafafa);
    border-color: var(--border-light, #404040);
}

body.dark-mode .modal-calc-row input::placeholder {
    color: var(--text-secondary, #dcdcdc);
}