/**
 * Widget Styles - Themeable Design System
 * Works with themes.css for multiple color schemes
 */

/* Widget Size Variables */
:root {
    --widget-size-small-padding: 10px;
    --widget-size-small-font-scale: 0.65;
    --widget-size-small-gap: 6px;
    
    --widget-size-medium-padding: 22px;
    --widget-size-medium-font-scale: 1.05;
    --widget-size-medium-gap: 18px;
    
    --widget-size-big-padding: 24px;
    --widget-size-big-font-scale: 1.15;
    --widget-size-big-gap: 20px;
}

/* Base Widget Card */
.widget {
    background: var(--widget-bg);
    border: 1px solid var(--widget-border);
    border-radius: var(--widget-radius, 20px);
    padding: var(--widget-padding, 24px);
    backdrop-filter: blur(var(--widget-blur, 20px));
    -webkit-backdrop-filter: blur(var(--widget-blur, 20px));
    transition: var(--theme-transition, all 0.3s ease);
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: var(--widget-shadow);
    animation: widgetReveal 0.6s ease-out both;
}

/* Widget Size Classes */
[data-widget-size="small"] .widget {
    padding: var(--widget-size-small-padding);
    gap: var(--widget-size-small-gap);
}

[data-widget-size="small"] .widget-header {
    margin-bottom: 6px;
    padding-bottom: 6px;
}

[data-widget-size="small"] .widget-header h2 {
    font-size: calc(16px * var(--widget-size-small-font-scale));
}

[data-widget-size="small"] .widget-content {
    gap: 6px;
}

[data-widget-size="small"] .clock-time {
    font-size: calc(48px * var(--widget-size-small-font-scale));
}

[data-widget-size="small"] .clock-date {
    font-size: calc(13px * var(--widget-size-small-font-scale));
    margin-top: 4px;
}

[data-widget-size="small"] .timer-display {
    font-size: calc(36px * var(--widget-size-small-font-scale));
    padding: 10px 0;
}

[data-widget-size="small"] .pomodoro-display {
    font-size: calc(52px * var(--widget-size-small-font-scale));
    padding: 6px 0;
}

[data-widget-size="small"] .pomodoro-mode {
    font-size: calc(11px * var(--widget-size-small-font-scale));
    padding: 2px 8px;
}

[data-widget-size="small"] .pomodoro-session-count {
    font-size: calc(13px * var(--widget-size-small-font-scale));
    margin-bottom: 6px;
}

[data-widget-size="small"] .todo-text {
    font-size: calc(14px * var(--widget-size-small-font-scale));
}

[data-widget-size="small"] .todo-item {
    padding: 6px 8px;
    margin-bottom: 3px;
}

[data-widget-size="small"] .btn {
    padding: 4px 10px;
    font-size: calc(12px * var(--widget-size-small-font-scale));
}

[data-widget-size="medium"] .widget {
    padding: var(--widget-size-medium-padding);
    gap: var(--widget-size-medium-gap);
}

[data-widget-size="medium"] .widget-header {
    margin-bottom: 18px;
    padding-bottom: 16px;
}

[data-widget-size="medium"] .widget-header h2 {
    font-size: calc(16px * var(--widget-size-medium-font-scale));
}

[data-widget-size="medium"] .widget-content {
    gap: 16px;
}

[data-widget-size="medium"] .clock-time {
    font-size: calc(48px * var(--widget-size-medium-font-scale));
}

[data-widget-size="medium"] .clock-date {
    font-size: calc(13px * var(--widget-size-medium-font-scale));
    margin-top: 12px;
}

[data-widget-size="medium"] .timer-display {
    font-size: calc(36px * var(--widget-size-medium-font-scale));
    padding: 20px 0;
}

[data-widget-size="medium"] .pomodoro-display {
    font-size: calc(52px * var(--widget-size-medium-font-scale));
    padding: 16px 0;
}

[data-widget-size="medium"] .pomodoro-mode {
    font-size: calc(11px * var(--widget-size-medium-font-scale));
    padding: 6px 16px;
}

[data-widget-size="medium"] .pomodoro-session-count {
    font-size: calc(13px * var(--widget-size-medium-font-scale));
    margin-bottom: 16px;
}

[data-widget-size="medium"] .todo-text {
    font-size: calc(14px * var(--widget-size-medium-font-scale));
}

[data-widget-size="medium"] .todo-item {
    padding: 12px 16px;
    margin-bottom: 8px;
}

[data-widget-size="medium"] .btn {
    padding: 8px 20px;
    font-size: calc(12px * var(--widget-size-medium-font-scale));
}

[data-widget-size="big"] .widget {
    padding: var(--widget-size-big-padding);
    gap: var(--widget-size-big-gap);
}

[data-widget-size="big"] .widget-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
}

[data-widget-size="big"] .widget-header h2 {
    font-size: calc(16px * var(--widget-size-big-font-scale));
}

[data-widget-size="big"] .widget-content {
    gap: 16px;
}

[data-widget-size="big"] .clock-time {
    font-size: calc(48px * var(--widget-size-big-font-scale));
}

[data-widget-size="big"] .clock-date {
    font-size: calc(13px * var(--widget-size-big-font-scale));
    margin-top: 12px;
}

[data-widget-size="big"] .timer-display {
    font-size: calc(36px * var(--widget-size-big-font-scale));
    padding: 20px 0;
}

[data-widget-size="big"] .pomodoro-display {
    font-size: calc(52px * var(--widget-size-big-font-scale));
    padding: 16px 0;
}

[data-widget-size="big"] .pomodoro-mode {
    font-size: calc(11px * var(--widget-size-big-font-scale));
    padding: 6px 16px;
}

[data-widget-size="big"] .pomodoro-session-count {
    font-size: calc(13px * var(--widget-size-big-font-scale));
    margin-bottom: 16px;
}

[data-widget-size="big"] .todo-text {
    font-size: calc(14px * var(--widget-size-big-font-scale));
}

[data-widget-size="big"] .todo-item {
    padding: 12px 16px;
    margin-bottom: 8px;
}

[data-widget-size="big"] .btn {
    padding: 8px 20px;
    font-size: calc(12px * var(--widget-size-big-font-scale));
}

@keyframes widgetReveal {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Removed decorative track lines for cleaner theme support */

.widget:hover {
    transform: translateY(-3px);
    box-shadow: var(--accent-glow, 0 12px 40px rgba(0, 0, 0, 0.5));
    border-color: var(--accent, #6ee7b7);
}

/* Widget Header */
.widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--widget-border);
    position: relative;
}

.widget-header h2 {
    font-family: var(--font-sans, 'Inter', sans-serif);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.02em;
}

.widget-header h2 i {
    color: var(--accent);
    font-size: 14px;
}

.widget-settings {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px 10px;
    border-radius: var(--btn-radius, 10px);
    transition: all 0.2s ease;
}

.widget-settings:hover {
    background: var(--accent-dim);
    border-color: var(--widget-border);
    color: var(--accent);
}

.widget-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-bottom: 8px;
}

/* ================================
   CLOCK WIDGET
   ================================ */
.clock-time {
    font-family: var(--font-mono);
    font-size: 48px;
    font-weight: 300;
    color: var(--text-numbers, var(--text-primary));
    text-align: center;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    letter-spacing: 2px;
    position: relative;
}

.clock-date {
    font-family: var(--font-sans, 'Inter', sans-serif);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 12px;
}

@media (max-width: 767px) {
    .clock-time {
        font-size: 40px;
    }
    .clock-date {
        font-size: 13px;
    }
}

/* ================================
   TIMER WIDGET
   ================================ */
.timer-display {
    font-family: var(--font-mono);
    font-size: 36px;
    font-weight: 300;
    color: var(--text-numbers, var(--text-primary));
    text-align: center;
    font-variant-numeric: tabular-nums;
    padding: 20px 0;
    letter-spacing: 2px;
    position: relative;
}

.timer-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.timer-controls .btn {
    flex: 1;
    max-width: 90px;
}

@media (max-width: 767px) {
    .timer-display {
        font-size: 28px;
        padding: 16px 0;
    }
}

/* ================================
   TODO LIST WIDGET
   ================================ */
.todo-input-form {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.todo-input-form input {
    flex: 1;
    font-family: var(--font-body);
}

.todo-input-form .btn {
    white-space: nowrap;
}

.todo-list {
    list-style: none;
    max-height: 280px;
    overflow-y: auto;
    margin: 0;
    padding: 0;
}

.todo-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: var(--input-bg, rgba(0, 0, 0, 0.2));
    border: 1px solid transparent;
    border-radius: var(--btn-radius, 10px);
    margin-bottom: 8px;
    transition: all 0.2s ease;
    position: relative;
}

.todo-item:hover {
    background: var(--accent-dim);
    border-color: var(--widget-border);
}

.todo-item.completed {
    opacity: 0.5;
}

.todo-item.completed .todo-text {
    text-decoration: line-through;
    color: var(--text-secondary);
}

.todo-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: var(--accent);
}

.todo-text {
    flex: 1;
    font-family: var(--font-sans, 'Inter', sans-serif);
    font-size: 14px;
    color: var(--text-primary);
    word-break: break-word;
    line-height: 1.5;
}

.todo-delete {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--btn-radius, 10px);
    transition: all 0.2s ease;
    opacity: 0;
}

.todo-item:hover .todo-delete {
    opacity: 1;
}

.todo-delete:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* Empty state */
.todo-list:empty::before {
    content: 'No tasks yet...';
    display: block;
    padding: 32px 20px;
    text-align: center;
    color: var(--text-secondary);
    font-family: var(--font-sans, 'Inter', sans-serif);
    font-size: 13px;
}

/* ================================
   POMODORO WIDGET
   ================================ */
.pomodoro-mode {
    font-family: var(--font-sans, 'Inter', sans-serif);
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    padding: 6px 16px;
    background: var(--accent-dim);
    border-radius: var(--btn-radius, 10px);
    display: inline-block;
    margin-left: auto;
    margin-right: auto;
    width: fit-content;
}

.pomodoro-display {
    font-family: var(--font-mono);
    font-size: 52px;
    font-weight: 300;
    color: var(--text-numbers, var(--text-primary));
    text-align: center;
    font-variant-numeric: tabular-nums;
    padding: 16px 0;
    letter-spacing: 2px;
    position: relative;
}

.pomodoro-session-count {
    text-align: center;
    font-family: var(--font-sans, 'Inter', sans-serif);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.pomodoro-session-count span {
    color: var(--accent);
    font-weight: 600;
}

.pomodoro-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.pomodoro-controls .btn {
    flex: 1;
    max-width: 90px;
}

/* Pomodoro Mode Color States */
#pomodoro-widget[data-mode="WORK"] .pomodoro-mode {
    color: var(--pomodoro-work, var(--accent));
}

#pomodoro-widget[data-mode="SHORT_BREAK"] .pomodoro-mode {
    color: var(--pomodoro-short-break, var(--accent-secondary));
}

#pomodoro-widget[data-mode="LONG_BREAK"] .pomodoro-mode {
    color: var(--pomodoro-long-break, var(--accent-tertiary));
}

@media (max-width: 767px) {
    .pomodoro-display {
        font-size: 42px;
        padding: 12px 0;
    }

    .pomodoro-display::before {
        width: 110px;
        height: 110px;
    }
}

/* ================================
   WIDGET CONTENT ANIMATIONS
   ================================ */

/* Gentle idle animation for active widgets */
@keyframes subtleFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-2px);
    }
}

/* Running state for timer/pomodoro */
.widget.running .timer-display,
.widget.running .pomodoro-display {
    animation: subtleFloat 2s ease-in-out infinite;
}

/* ================================
   DRAGGABLE WIDGETS
   ================================ */

/* Enable absolute positioning when drag mode is active */
.widget-dashboard.drag-enabled {
    display: block;
    position: relative;
    min-height: 100vh;
}

.widget-dashboard.drag-enabled .widget {
    position: absolute;
    width: 380px;
    max-width: calc(100vw - 40px);
}

/* Draggable widget state */
.widget.draggable {
    cursor: default;
    user-select: none;
}

.widget.draggable .widget-header {
    cursor: grab;
}

.widget.draggable .widget-header:active {
    cursor: grabbing;
}

/* Active dragging state */
.widget.dragging {
    opacity: 0.9;
    transform: scale(1.02);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.6),
        0 8px 20px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(205, 165, 100, 0.15);
    transition: transform 0.1s ease, box-shadow 0.1s ease, opacity 0.1s ease;
}

.widget.dragging .widget-header {
    cursor: grabbing;
}

/* Drag handle icon */
.drag-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--smoke);
    opacity: 0.4;
    transition: var(--transition-smooth);
    padding: 4px 8px;
    margin-right: 8px;
}

.widget-header:hover .drag-handle {
    opacity: 0.8;
    color: var(--copper);
}

.widget.dragging .drag-handle {
    opacity: 1;
    color: var(--copper);
}

/* Reset button for positions */
.reset-positions-btn {
    /* Hidden: feature replaced by layout controls */
    display: none !important;
}

.reset-positions-btn:hover {
    background: var(--widget-bg-hover);
    border-color: var(--copper-dim);
    color: var(--cream);
}

.reset-positions-btn i {
    font-size: 12px;
}

/* Mobile adjustments for draggable widgets */
@media (max-width: 767px) {
    .widget-dashboard.drag-enabled .widget {
        width: calc(100vw - 32px);
        max-width: none;
    }
}