/* ============================================
   Smart Replenishment System — Styles
   Rejuvenair Sanctuary
   Tone: Warm, friendly, supportive, empowering
   ============================================ */

:root {
    --srs-green: #2C3E2D;
    --srs-green-light: #4A6B4D;
    --srs-gold: #8B7355;
    --srs-gold-light: #D4A574;
    --srs-cream: #FAFAF5;
    --srs-cream-dark: #F0EDE5;
    --srs-text: #2C3E2D;
    --srs-text-light: #666;
    --srs-border: #E0D5C5;
    --srs-success: #4CAF50;
    --srs-warning: #FF9800;
    --srs-danger: #E57373;
    --srs-info: #64B5F6;
    --srs-radius: 12px;
    --srs-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

/* ---- Header ---- */
.srs-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--srs-border);
}
.srs-header h2 {
    color: var(--srs-green);
    font-family: Georgia, serif;
    font-size: 28px;
    margin-bottom: 8px;
}
.srs-subtitle {
    color: var(--srs-text-light);
    font-size: 15px;
    line-height: 1.6;
}

/* ---- Empty State ---- */
.srs-empty-state {
    text-align: center;
    padding: 40px 20px;
    background: var(--srs-cream);
    border-radius: var(--srs-radius);
    border: 1px dashed var(--srs-border);
}
.srs-empty-state p {
    color: var(--srs-text-light);
    margin-bottom: 20px;
    font-size: 15px;
}

/* ---- Product Cards (Usage Tracker) ---- */
.srs-product-card {
    background: white;
    border: 1px solid var(--srs-border);
    border-radius: var(--srs-radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--srs-shadow);
    transition: border-color 0.3s;
}
.srs-product-card:hover {
    border-color: var(--srs-gold-light);
}
.srs-product-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--srs-cream-dark);
}
.srs-product-thumb {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--srs-border);
}
.srs-product-info h3 {
    color: var(--srs-green);
    font-size: 18px;
    margin: 0 0 4px;
}
.srs-delivery-badge {
    display: inline-block;
    background: var(--srs-cream);
    color: var(--srs-gold);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 13px;
}

/* ---- Form Fields ---- */
.srs-field {
    margin-bottom: 18px;
}
.srs-field label {
    display: block;
    color: var(--srs-green);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
}
.srs-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--srs-border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--srs-text);
    background: white;
    appearance: auto;
}
.srs-field textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--srs-border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--srs-text);
    resize: vertical;
    font-family: inherit;
}

/* ---- Stock Level Buttons ---- */
.srs-stock-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.srs-stock-btn {
    padding: 8px 16px;
    border: 2px solid var(--srs-border);
    border-radius: 25px;
    background: white;
    color: var(--srs-text);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}
.srs-stock-btn:hover {
    border-color: var(--srs-gold);
    background: var(--srs-cream);
}
.srs-stock-btn.active {
    border-color: var(--srs-green);
    background: var(--srs-green);
    color: white;
}

/* ---- Form Footer ---- */
.srs-form-footer {
    text-align: center;
    padding-top: 20px;
    margin-top: 10px;
}
.srs-save-btn {
    background: var(--srs-green) !important;
    color: white !important;
    border: none !important;
    padding: 14px 32px !important;
    border-radius: 25px !important;
    font-size: 16px !important;
    cursor: pointer;
    transition: background 0.3s;
}
.srs-save-btn:hover {
    background: var(--srs-green-light) !important;
}
.srs-helper-text {
    color: var(--srs-text-light);
    font-size: 13px;
    margin-top: 12px;
    font-style: italic;
}

/* ---- Usage History Table ---- */
.srs-usage-history {
    margin-top: 40px;
}
.srs-usage-history h3 {
    color: var(--srs-green);
    margin-bottom: 16px;
}
.srs-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--srs-radius);
    overflow: hidden;
    box-shadow: var(--srs-shadow);
}
.srs-table th {
    background: var(--srs-cream);
    color: var(--srs-green);
    padding: 12px 16px;
    text-align: left;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.srs-table td {
    padding: 12px 16px;
    border-top: 1px solid var(--srs-cream-dark);
    font-size: 14px;
    color: var(--srs-text);
}

/* ============================================
   SMART REPLENISHMENT DASHBOARD
   ============================================ */

.srs-dashboard {
    max-width: 900px;
}

/* ---- Recommendations ---- */
.srs-recommendations-section,
.srs-sub-recommendations {
    margin-bottom: 30px;
}
.srs-recommendations-section h3,
.srs-sub-recommendations h3 {
    color: var(--srs-green);
    margin-bottom: 16px;
}
.srs-recommendation-card {
    background: linear-gradient(135deg, #FFF8E1, #FFFDE7);
    border: 1px solid #FFE082;
    border-radius: var(--srs-radius);
    padding: 20px;
    margin-bottom: 16px;
}
.srs-rec-message {
    color: var(--srs-text);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 16px;
}
.srs-rec-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* ---- Timeline Cards ---- */
.srs-timeline-section {
    margin-bottom: 30px;
}
.srs-timeline-section h3 {
    color: var(--srs-green);
    margin-bottom: 16px;
}
.srs-timeline-card {
    background: white;
    border: 1px solid var(--srs-border);
    border-radius: var(--srs-radius);
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--srs-shadow);
    border-left: 4px solid var(--srs-border);
}
.srs-timeline-card.srs-status-good {
    border-left-color: var(--srs-success);
}
.srs-timeline-card.srs-status-excess {
    border-left-color: var(--srs-info);
}
.srs-timeline-card.srs-status-low {
    border-left-color: var(--srs-warning);
}
.srs-timeline-card.srs-status-neutral {
    border-left-color: var(--srs-gold);
}

.srs-timeline-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}
.srs-timeline-thumb {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 8px;
}
.srs-timeline-header h4 {
    color: var(--srs-green);
    margin: 0 0 4px;
    font-size: 17px;
}
.srs-status-badge {
    font-size: 13px;
    color: var(--srs-text-light);
}

.srs-timeline-details {
    margin-bottom: 16px;
}
.srs-timeline-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 14px;
    color: var(--srs-text);
}
.srs-timeline-label {
    color: var(--srs-text-light);
}
.srs-timeline-guidance {
    background: var(--srs-cream);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    color: var(--srs-text);
    margin-top: 12px;
    line-height: 1.5;
}

/* ---- Progress Bar ---- */
.srs-progress-bar-container {
    margin: 16px 0;
}
.srs-progress-bar {
    height: 8px;
    background: var(--srs-cream-dark);
    border-radius: 4px;
    position: relative;
    overflow: visible;
}
.srs-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--srs-green), var(--srs-gold));
    border-radius: 4px;
    transition: width 0.5s ease;
}
.srs-depletion-marker {
    position: absolute;
    top: -4px;
    width: 3px;
    height: 16px;
    background: var(--srs-warning);
    border-radius: 2px;
    transform: translateX(-50%);
}
.srs-progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--srs-text-light);
    margin-top: 4px;
}

/* ---- Timeline Actions ---- */
.srs-timeline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--srs-cream-dark);
}

/* ---- Buttons ---- */
.srs-btn-primary {
    background: var(--srs-green) !important;
    color: white !important;
    border: none !important;
    border-radius: 25px !important;
    padding: 8px 20px !important;
    font-size: 13px !important;
}
.srs-btn-secondary {
    background: var(--srs-gold) !important;
    color: white !important;
    border: none !important;
    border-radius: 25px !important;
    padding: 8px 20px !important;
    font-size: 13px !important;
}
.srs-btn-tertiary {
    background: transparent !important;
    color: var(--srs-text-light) !important;
    border: 1px solid var(--srs-border) !important;
    border-radius: 25px !important;
    padding: 8px 20px !important;
    font-size: 13px !important;
}
.srs-btn-accent {
    background: var(--srs-gold-light) !important;
    color: white !important;
    border: none !important;
    border-radius: 25px !important;
    padding: 8px 20px !important;
    font-size: 13px !important;
}
.srs-btn-small {
    font-size: 12px !important;
    padding: 6px 16px !important;
}

/* ---- Control Grid ---- */
.srs-manual-section {
    margin-top: 30px;
    padding: 24px;
    background: var(--srs-cream);
    border-radius: var(--srs-radius);
}
.srs-manual-section h3 {
    color: var(--srs-green);
    margin-bottom: 8px;
}
.srs-manual-section > p {
    color: var(--srs-text-light);
    margin-bottom: 20px;
    font-size: 14px;
}
.srs-control-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}
.srs-control-card {
    background: white;
    padding: 20px;
    border-radius: var(--srs-radius);
    text-align: center;
    border: 1px solid var(--srs-border);
}
.srs-control-icon {
    font-size: 28px;
    display: block;
    margin-bottom: 8px;
}
.srs-control-card h4 {
    color: var(--srs-green);
    margin: 0 0 8px;
    font-size: 15px;
}
.srs-control-card p {
    color: var(--srs-text-light);
    font-size: 13px;
    margin: 0;
    line-height: 1.4;
}
.srs-control-card a {
    color: var(--srs-gold);
}

/* ============================================
   PRODUCT PAGE ENHANCEMENTS
   ============================================ */

.srs-product-usage-guide {
    background: var(--srs-cream);
    border: 1px solid var(--srs-border);
    border-radius: var(--srs-radius);
    padding: 20px;
    margin: 20px 0;
}
.srs-product-usage-guide p {
    margin: 8px 0;
    font-size: 14px;
    color: var(--srs-text);
    line-height: 1.5;
}
.srs-calculator {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--srs-border);
}
.srs-calc-question {
    margin-bottom: 10px !important;
}
.srs-calc-result {
    margin-top: 12px;
    padding: 14px;
    background: white;
    border-radius: 8px;
    border-left: 3px solid var(--srs-gold);
    font-size: 14px;
    line-height: 1.6;
    color: var(--srs-text);
}

.srs-frequency-guide {
    background: linear-gradient(135deg, #FFF8E1, #FFFDE7);
    border: 1px solid #FFE082;
    border-radius: var(--srs-radius);
    padding: 20px;
    margin: 16px 0;
}
.srs-guide-title {
    margin: 0 0 10px !important;
    font-size: 15px;
    color: var(--srs-green);
}
.srs-guide-list {
    list-style: none;
    padding: 0;
    margin: 0 0 12px;
}
.srs-guide-list li {
    padding: 4px 0;
    font-size: 14px;
    color: var(--srs-text);
}
.srs-guide-list li::before {
    content: '→ ';
    color: var(--srs-gold);
}
.srs-guide-note {
    font-size: 13px;
    color: var(--srs-text-light);
    font-style: italic;
    margin: 0 !important;
}

/* ---- Toast Notification ---- */
.srs-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--srs-green);
    color: white;
    padding: 16px 24px;
    border-radius: var(--srs-radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    z-index: 9999;
    font-size: 14px;
    max-width: 400px;
    animation: srsSlideIn 0.3s ease;
}
.srs-toast.error {
    background: var(--srs-danger);
}
@keyframes srsSlideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .srs-product-header,
    .srs-timeline-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .srs-stock-buttons {
        flex-direction: column;
    }
    .srs-stock-btn {
        text-align: center;
    }
    .srs-timeline-row {
        flex-direction: column;
        gap: 2px;
    }
    .srs-rec-actions,
    .srs-timeline-actions {
        flex-direction: column;
    }
    .srs-control-grid {
        grid-template-columns: 1fr;
    }
}