/* ----- Add these styles to style.css ----- */

/* Video Player Styling */
.video-container {
    margin-top: 12px; /* Optional: Space below the card title */
    line-height: 0; /* Prevent potential extra space below video */
    background-color: #000; /* Add black background in case video doesn't load aspect ratio perfectly */
    border-radius: var(--md-border-radius); /* Match card corners */
    overflow: hidden; /* Ensure video respects border-radius */
}

.video-container video {
    display: block; /* Make it a block element */
    width: 100%;   /* Make video fill container width */
    max-width: 100%; /* Ensure it doesn't overflow container */
    height: auto;    /* Maintain aspect ratio */
    border-radius: var(--md-border-radius); /* Match card corners */
}

/* ----- End of added styles ----- */


/* --- Previous CSS remains below --- */
/* Basic Reset & Root Variables */
:root {
    --md-primary-color: #6200ee; /* Example Purple */
    --md-primary-variant: #3700b3;
    --md-secondary-color: #03dac6; /* Example Teal */
    --md-background-color: #f5f5f5;
    --md-surface-color: #ffffff;
    --md-on-primary-color: #ffffff;
    --md-on-surface-color: #000000;
    --md-on-surface-medium-emphasis: rgba(0, 0, 0, 0.6);
    --md-on-surface-disabled: rgba(0, 0, 0, 0.38);
    --md-divider-color: rgba(0, 0, 0, 0.12);

    --md-border-radius: 4px;
    --md-elevation-1: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --md-elevation-4: 0 4px 5px 0 rgba(0,0,0,0.14), 0 1px 10px 0 rgba(0,0,0,0.12), 0 2px 4px -1px rgba(0,0,0,0.20);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--md-background-color);
    color: var(--md-on-surface-color);
    line-height: 1.5;
}

/* App Bar */
.app-bar {
    background-color: var(--md-primary-color);
    color: var(--md-on-primary-color);
    padding: 16px 24px;
    box-shadow: var(--md-elevation-4);
    position: sticky;
    top: 0;
    z-index: 10;
}

.app-bar__title {
    font-size: 1.25rem; /* Material Type Scale: Headline 6 */
    font-weight: 500;
}

/* Main Content Area */
.main-content {
    padding: 16px;
    max-width: 700px; /* Limit width on larger screens */
    margin: 0 auto;
}

/* Card */
.card {
    background-color: var(--md-surface-color);
    border-radius: var(--md-border-radius);
    box-shadow: var(--md-elevation-1);
    margin-bottom: 16px;
    overflow: hidden;
    transition: box-shadow 0.3s ease-in-out;
}
.card:hover {
     box-shadow: var(--md-elevation-4);
}

.card__content {
    padding: 16px;
}
.card__title {
    font-size: 1.25rem; /* Subtitle 1 */
    font-weight: 500;
    margin-bottom: 12px;
}
.card__actions {
    padding: 8px;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    border-top: 1px solid var(--md-divider-color);
    margin-top: 16px;
}

/* Typography Helpers */
.typography-body1 {
    font-size: 1rem; /* Body 1 */
    font-weight: 400;
    line-height: 1.5;
    color: var(--md-on-surface-medium-emphasis);
}
.typography-body2 {
    font-size: 0.875rem; /* Body 2 */
    font-weight: 400;
    color: var(--md-on-surface-medium-emphasis);
}
.typography-subtitle1 {
    font-size: 1rem; /* Subtitle 1 */
    font-weight: 500;
    margin-bottom: 8px;
}

/* Number of Items Input Area */
.num-items-selector {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--md-divider-color);
}
.num-items-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--md-on-surface-medium-emphasis);
}
.num-items-selector input[type="number"] {
    max-width: 100px;
}
.input-helper-text {
     margin-top: 4px;
     font-size: 0.75rem; /* Caption */
}

/* TextField Simulation */
.input-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 16px;
}
.textfield {
    padding: 12px 16px;
    border: 1px solid var(--md-on-surface-disabled);
    border-radius: var(--md-border-radius);
    font-size: 1rem;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.04);
    transition: border-color 0.2s ease, background-color 0.2s ease;
    color: var(--md-on-surface-color);
}
.textfield:focus {
    outline: none;
    border-color: var(--md-primary-color);
    background-color: rgba(98, 0, 238, 0.06);
}
.textfield[type="number"]::-webkit-inner-spin-button,
.textfield[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.textfield[type="number"] {
  -moz-appearance: textfield;
}

/* Button */
.button {
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    padding: 8px 16px;
    border: none;
    border-radius: var(--md-border-radius);
    cursor: pointer;
    outline: none;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
    min-width: 64px;
    text-align: center;
}
.button--contained {
    background-color: var(--md-primary-color);
    color: var(--md-on-primary-color);
    box-shadow: var(--md-elevation-1);
}
.button--contained:hover {
    background-color: var(--md-primary-variant);
    box-shadow: var(--md-elevation-4);
}
.button--outlined {
    background-color: transparent;
    color: var(--md-primary-color);
    border: 1px solid rgba(98, 0, 238, 0.3);
}
.button--outlined:hover {
    background-color: rgba(98, 0, 238, 0.04);
}

/* Comparison Specific */
.comparison-buttons {
    display: flex;
    gap: 16px;
    margin-top: 16px;
    flex-wrap: wrap;
}
.comparison-buttons .button {
    flex-grow: 1;
    min-width: 120px;
}

/* Linear Progress */
.linear-progress {
    height: 4px;
    background-color: rgba(98, 0, 238, 0.2);
    border-radius: 2px;
    overflow: hidden;
    margin: 16px 0;
}
.linear-progress__bar {
    height: 100%;
    width: 0;
    background-color: var(--md-primary-color);
    transition: width 0.3s ease-out;
}

/* List Header */
.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0 12px 0;
    border-bottom: 1px solid var(--md-divider-color);
    margin-bottom: 4px;
}

.list-header__item,
.list-header__count {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--md-on-surface-medium-emphasis);
    text-transform: none;
}

.list-header__count {
    text-align: right;
    padding: 0 8px;
    margin-left: 8px;
}


/* List */
.list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--md-divider-color);
}
.list-item:last-child {
    border-bottom: none;
}
.list-item__text {
    font-size: 1rem;
    padding-right: 8px;
    word-break: break-word;
}

.list-item__score {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--md-on-surface-medium-emphasis);
    padding: 4px 8px;
    text-align: right;
    flex-shrink: 0;
    white-space: nowrap;
    margin-left: 8px;
}

/* Utility */
.card--hidden {
    display: none;
}