/* Energy Tracker - Pro UX Styles */

/* --- Design Tokens --- */
:root {
    --et-accent: var(--clr-primary, #5B6DFB);
    --et-accent-light: rgba(91, 109, 251, 0.1);
    --et-border: var(--clr-border, #e5e7eb);
    --et-text-muted: var(--clr-ink-muted, #6b7280);
    --et-success: var(--clr-success, #10b981);
    --et-warning: #f59e0b;
    --et-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --et-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --et-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --et-transition: 0.2s ease;
}

/* --- Main Layout --- */
.energy-tracker-container {
    /* Layout handled by individual sections */
}

/* --- Tool Card Wrapper --- */
#energy-tracker-tool {
    max-width: 720px;
    margin: 2rem auto 3rem;
    padding: 2rem;
    background: var(--clr-surface, #ffffff);
    border: 1px solid var(--et-border);
    border-radius: 16px;
    box-shadow: var(--et-shadow-sm);
}

/* --- Energy Prompt --- */
.energy-prompt {
    text-align: center;
    margin-bottom: 2rem;
}

.energy-question {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--clr-ink);
    margin: 0 0 0.5rem 0;
}

.prompt-subtitle {
    color: var(--et-text-muted);
    font-size: 0.95rem;
    margin: 0 0 0.25rem 0;
}

.privacy-caption {
    font-size: 0.8125rem;
    color: var(--et-text-muted);
    opacity: 0.8;
    margin: 0;
}

/* --- Energy Level Buttons --- */
.energy-levels {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.energy-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--clr-surface);
    border: 2px solid var(--et-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--et-transition);
    min-width: 90px;
    position: relative;
}

/* Hover lift effect */
.energy-button:hover:not(.active) {
    transform: translateY(-4px);
    box-shadow: var(--et-shadow-md);
    border-color: var(--et-accent);
}

/* Active state with bold border */
.energy-button.active {
    background: var(--et-accent);
    border-color: var(--et-accent);
    border-width: 3px;
    color: white;
    transform: scale(1.05);
    box-shadow: var(--et-shadow-lg);
}

.energy-button.active .energy-label {
    color: white;
}

.energy-button:focus-visible {
    outline: 3px solid var(--et-accent);
    outline-offset: 2px;
}

.energy-icon {
    font-size: 2rem;
}

.energy-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--clr-ink);
}

/* --- Context Chips --- */
.context-chips {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.context-chip {
    padding: 0.375rem 0.75rem;
    background: white;
    border: 1px solid var(--et-border);
    border-radius: 16px;
    font-size: 0.8125rem;
    color: var(--clr-ink);
    cursor: pointer;
    transition: all var(--et-transition);
    white-space: nowrap;
}

.context-chip:hover {
    border-color: var(--et-accent);
    background: var(--et-accent-light);
    transform: translateY(-1px);
}

.context-chip.selected {
    background: var(--et-accent);
    color: white;
    border-color: var(--et-accent);
}

.custom-chip {
    font-style: italic;
    opacity: 0.9;
}

/* --- Activity Input --- */
.activity-section {
    max-width: 400px;
    margin: 1.5rem auto;
}

.activity-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--clr-ink);
    font-size: 0.95rem;
}

.activity-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--et-border);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--clr-surface);
    color: var(--clr-ink);
    transition: border-color var(--et-transition);
}

.activity-input:focus {
    outline: none;
    border-color: var(--et-accent);
    box-shadow: 0 0 0 3px var(--et-accent-light);
}

/* --- Action Section with Reminder --- */
.action-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
}

.reminder-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reminder-label {
    font-size: 0.875rem;
    color: var(--et-text-muted);
}

.reminder-select {
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--et-border);
    border-radius: 6px;
    font-size: 0.875rem;
    background: white;
    color: var(--clr-ink);
}

/* --- Feedback & Handoff --- */
.feedback-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
    margin: 1rem auto;
    max-width: 400px;
    background: linear-gradient(135deg, #d4f4dd 0%, #e8f5e9 100%);
    color: var(--et-success);
    border-radius: 20px;
    font-weight: 600;
    animation: fadeInUp 0.3s ease;
}

.handoff-link {
    padding: 0.25rem 0.75rem;
    background: var(--et-success);
    color: white;
    border-radius: 12px;
    text-decoration: none;
    font-size: 0.875rem;
    transition: all var(--et-transition);
}

.handoff-link:hover {
    transform: translateX(2px);
    box-shadow: var(--et-shadow-sm);
}

/* --- Reminder Banner --- */
.reminder-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    margin: 1rem 0;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 1px solid #fbbf24;
    border-radius: 8px;
    animation: slideDown 0.3s ease;
}

.reminder-text {
    color: #92400e;
    font-weight: 500;
}

.reminder-dismiss {
    width: 24px;
    height: 24px;
    padding: 0;
    background: transparent;
    border: none;
    color: #92400e;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--et-transition);
}

.reminder-dismiss:hover {
    opacity: 1;
}

/* --- Dashboard --- */
.energy-dashboard {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--et-border);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* Tab Navigation */
.tab-nav {
    display: flex;
    background: var(--clr-background);
    border: 1px solid var(--et-border);
    border-radius: 20px;
    padding: 2px;
}

.tab-btn {
    padding: 0.375rem 1rem;
    border: none;
    background: transparent;
    color: var(--et-text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 18px;
    cursor: pointer;
    transition: all var(--et-transition);
}

.tab-btn.active {
    background: var(--et-accent);
    color: white;
}

.tab-btn:hover:not(.active) {
    background: var(--et-accent-light);
}

/* Data Actions */
.data-actions {
    display: flex;
    gap: 0.75rem;
}

.data-link {
    padding: 0;
    background: transparent;
    border: none;
    color: var(--et-accent);
    font-size: 0.8125rem;
    text-decoration: underline;
    cursor: pointer;
    transition: opacity var(--et-transition);
}

.data-link:hover {
    opacity: 0.7;
}

/* --- Energy Chart --- */
.chart-container {
    margin-bottom: 1.5rem;
}

.energy-chart {
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    gap: 6px;
    height: 120px;
    padding: 1rem;
    background: linear-gradient(to top, #f9fafb 0%, transparent 1px);
    background-size: 100% 25%;
    border: 1px solid var(--et-border);
    border-radius: 12px;
    overflow-x: auto;
    position: relative;
}

.energy-bar {
    flex-shrink: 0;
    background: var(--et-accent);
    border-radius: 4px 4px 0 0;
    transition: all var(--et-transition);
    position: relative;
}

.energy-bar:hover {
    opacity: 0.8;
    transform: scaleY(1.05);
}

/* Color mapping for energy levels */
.energy-bar[data-level="1"] { background: #ef4444; }
.energy-bar[data-level="2"] { background: #f97316; }
.energy-bar[data-level="3"] { background: #eab308; }
.energy-bar[data-level="4"] { background: #84cc16; }
.energy-bar[data-level="5"] { background: #10b981; }

/* Week view bar wrapper */
.bar-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.bar-label {
    font-size: 0.75rem;
    color: var(--et-text-muted);
}

.chart-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    color: var(--et-text-muted);
    font-style: italic;
}

.chart-caption {
    margin-top: 0.5rem;
    font-size: 0.8125rem;
    color: var(--et-text-muted);
    text-align: center;
}

/* --- Recent Logs --- */
.recent-logs {
    margin-bottom: 1.5rem;
}

.recent-logs h3 {
    margin: 0 0 1rem 0;
    color: var(--et-accent);
    font-size: 1.125rem;
}

.log-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.log-item {
    display: grid;
    grid-template-columns: 70px 35px 1fr;
    gap: 0.75rem;
    align-items: center;
    padding: 0.625rem;
    background: var(--clr-background);
    border: 1px solid var(--et-border);
    border-radius: 8px;
    transition: all var(--et-transition);
}

.log-item:hover {
    transform: translateX(2px);
    border-color: var(--et-accent);
}

.log-time {
    font-size: 0.8125rem;
    color: var(--et-text-muted);
}

.log-level {
    font-size: 1.25rem;
    text-align: center;
}

.log-activity {
    font-size: 0.875rem;
    color: var(--clr-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- Week Stats --- */
.week-stats {
    padding: 1rem;
    background: var(--clr-background);
    border-radius: 8px;
}

.trend-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.trend-label {
    font-size: 0.875rem;
    color: var(--et-text-muted);
}

.trend-spark {
    font-family: monospace;
    font-size: 1.25rem;
    color: var(--et-accent);
    letter-spacing: -2px;
}

.best-window {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--clr-ink);
}

/* --- Insights --- */
.energy-insights {
    margin-top: 2rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, var(--et-accent-light) 0%, rgba(91, 109, 251, 0.05) 100%);
    border: 1px solid var(--et-accent);
    border-radius: 12px;
}

.energy-insights h3 {
    margin: 0 0 0.75rem 0;
    color: var(--et-accent);
    font-size: 1rem;
}

#insightText {
    margin: 0;
    color: var(--clr-ink);
    font-size: 0.9375rem;
    line-height: 1.5;
}

/* --- Content Section --- */
.tool-content-section {
    background: transparent;
    color: var(--clr-ink);
    padding: 0;
    margin: 0;
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Responsive --- */
@media (max-width: 768px) {
    #energy-tracker-tool {
        margin: 1.5rem 1rem 2.5rem;
        padding: 1.5rem;
    }

    .energy-levels {
        gap: 0.75rem;
    }

    .energy-button {
        min-width: 80px;
        padding: 0.75rem;
    }

    .energy-icon {
        font-size: 1.75rem;
    }

    .dashboard-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .data-actions {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    #energy-tracker-tool {
        margin: 1rem 0.5rem 2rem;
        padding: 1.25rem;
    }

    .energy-question {
        font-size: 1.5rem;
    }

    .energy-button {
        min-width: 70px;
        padding: 0.625rem;
    }

    .context-chips {
        gap: 0.375rem;
    }

    .context-chip {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }

    .log-item {
        grid-template-columns: 60px 30px 1fr;
        gap: 0.5rem;
        font-size: 0.8125rem;
    }

    .action-section {
        width: 100%;
    }

    .btn-lg {
        width: 100%;
    }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    .energy-button,
    .context-chip,
    .tab-btn,
    .handoff-link,
    .log-item {
        transition: none !important;
    }

    .energy-button:hover {
        transform: none;
    }

    .feedback-message,
    .reminder-banner {
        animation: none;
    }
}

/* --- High Contrast --- */
@media (prefers-contrast: high) {
    .energy-button {
        border-width: 3px;
    }

    .energy-button.active {
        border-width: 4px;
    }

    .context-chip {
        border-width: 2px;
    }
}