/* style.css */
:root {
    --bg-color: #f8f9fa;
    --bs-border-radius-xl: 1rem; /* Larger border radius for a softer look */
    --text-color: #212529;
    --card-bg: #ffffff;
    --primary-color: #0d6efd;
    --muted-text: #6c757d;
    --light-bg: #f8f9fa;
    --light-bg-rgb: 248, 249, 250;
    --shadow-color: rgba(0,0,0,.15);
}

/* Timer Toast Overlay */
.timer-overlay {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1050;
}

[data-bs-theme="dark"] {
    --bg-color: #212529;
    --bs-border-radius-xl: 1rem;
    --text-color: #dee2e6;
    --card-bg: #2b3035;
    --card-border: rgba(255, 255, 255, 0.125);
    --muted-text: #adb5bd;
    --light-bg: #343a40;
    --light-bg-rgb: 52, 58, 64;
    --shadow-color: rgba(255,255,255,.15);
}

        .set-done input {
            background-color: var(--light-bg);
        }

/* Override Bootstrap components */
[data-bs-theme="dark"] .bg-white {
    background-color: var(--card-bg) !important;
}

[data-bs-theme="dark"] .text-muted {
    color: var(--muted-text) !important;
}

[data-bs-theme="dark"] .bg-light {
    background-color: #495057 !important;
}

[data-bs-theme="dark"] .table-hover > tbody > tr:hover > * {
    --bs-table-accent-bg: rgba(255, 255, 255, 0.075);
}

#content-area {
    background-color: var(--card-bg);
    /* Ensure content area has a transition for smooth background color changes */
    transition: background-color 0.3s ease-in-out;
}

#loading-overlay {
    position: absolute; /* Changed from fixed to absolute */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(var(--light-bg-rgb), 0.7); /* Use variable for backdrop */
    z-index: 10; /* Lower z-index, just needs to be above content */
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
    border-radius: var(--bs-border-radius-lg); /* Match parent border-radius */
}

#loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

/* --- Micro-interactions & UX Improvements --- */

/* Add a "press" effect to buttons */
.btn:active {
    transform: scale(0.97);
    transition: transform 100ms ease-out;
}

/* Add hover effect to interactive icons */
.video-icon, .delete-exercise-btn {
    transition: transform 150ms ease-in-out;
}

.video-icon:hover, .delete-exercise-btn:hover {
    transform: scale(1.15);
    cursor: pointer;
}

/* Animate background color changes on table headers */
.group-header-row th {
    transition: background-color 300ms ease-in-out;
}

/* --- Status Badge Refinements --- */
.status-badge {
    padding: 0.5em 0.75em;
    border-radius: 50rem; /* Fully pill-shaped */
    font-size: 0.8rem;
    line-height: 1;
    font-weight: normal; /* Remove bold styling from badges */
}

/* --- Table Style Refinements --- */

.table-responsive {
    border: 1px solid var(--card-border);
    border-radius: var(--bs-border-radius-lg); /* Rounded corners for the container */
    overflow: hidden; /* Ensures content respects the rounded corners */
}

.table {
    margin-bottom: 0; /* Removes default margin to fit container */
    border-color: var(--card-border);
}

/* Remove all row borders except for headers */
.table > :not(caption) > * > * {
    border-bottom-width: 0;
}

.table > :not(:first-child) {
    border-top: 2px solid var(--card-border);
}

/* Add more vertical padding for a smoother look */
.table td, .table th {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

/* Add more left padding to the first column */
.table td:first-child, .table th:first-child {
    padding-left: 1.5rem;
}

/* Make the main table header more distinct */
.table > thead {
    border-bottom: 2px solid var(--card-border);
    background-color: rgba(var(--light-bg-rgb), 0.5);
}

/* --- Summary List Style Refinements --- */
.summary-list {
    border: 1px solid var(--card-border);
    border-radius: var(--bs-border-radius-lg);
    overflow: hidden;
}

.summary-list .list-group-item {
    border: 0;
}

/* Add subtle border to exercise rows in list view */
.summary-list .list-group-item:not(.group-header-row):not(.add-exercise-row) {
    border-top: 1px solid var(--card-border) !important;
}

/* --- General Softness Improvements --- */

.navbar {
    box-shadow: var(--shadow-color) 0px 2px 4px, var(--shadow-color) 0px 7px 13px -3px, var(--shadow-color) 0px -3px 0px inset;
}

.modal-content {
    border-radius: var(--bs-border-radius-xl);
}

.form-control, .form-select {
    border-radius: var(--bs-border-radius-lg);
}

.card-body {
    padding: 1.5rem;
}

/* View Transition Animations */
.view-transition-exit {
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 150ms ease-in-out, transform 150ms ease-in-out;
}

.view-transition-enter {
    opacity: 1;
    transform: scale(1);
    transition: opacity 300ms ease-in-out, transform 300ms ease-in-out;
}

/* --- Drag and Drop Styles --- */
.drag-handle {
    cursor: grab;
    color: var(--muted-text);
    padding: 0 0.5rem;
}
.group-drag-handle {
    cursor: grab;
    color: var(--muted-text);
    padding: 0 0.5rem;
}

.drag-handle:active {
    cursor: grabbing;
}

.sortable-ghost {
    opacity: 0.4;
    background-color: rgba(var(--bs-primary-rgb), 0.2);
}

.sortable-drag {
    opacity: 1 !important;
}

.muscle-group-block {
    transition: transform 200ms ease-in-out;
}
.muscle-group-block.reordering {
    transform: scale(1.02);
    box-shadow: var(--shadow-color) 0px 8px 24px;
}

/* Subtle input for group editing */
.subtle-input {
    background-color: transparent;
    border: 1px solid var(--card-border);
    text-align: center;
}
.subtle-input:focus {
    background-color: var(--card-bg);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}
}