/* =====================================
   Global Styles & Variables
   ===================================== */

/* Define some CSS variables for easy theming */
:root {
    --primary-color: #FF5733; /* A vibrant orange for accents/highlights (e.g., donate, live status) */
    --accent-color: #007bff; /* A complementary blue for interactive elements like primary buttons or links */
    --background-dark: #18181B; /* Main body background, almost black */
    --background-card: #202024; /* Slightly lighter than body for card backgrounds */
    --border-color: #333333; /* Subtle border for separation */
    --text-light: #F8F9FA; /* Light text for main content */
    --text-muted: #999999; /* Softer text for secondary information (timestamps, etc.) */
    --shadow-light: rgba(0,0,0,0.2);
    --shadow-medium: rgba(0,0,0,0.4);
    --shadow-heavy: rgba(0,0,0,0.6);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

body {
    background-color: var(--background-dark);
    color: var(--text-light); /* Ensure default body text is visible */
    font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; /* Modern, clean font stack */
    line-height: 1.6;
    -webkit-font-smoothing: antialiased; /* Smoother font rendering */
    -moz-osx-font-smoothing: grayscale;
}

/* Ensure Bootstrap buttons also look good in this theme */
.btn {
    border-radius: 6px; /* Slightly rounded buttons */
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}

.btn-primary { /* Applies to Login/Global Chat button */
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--text-light); /* Ensure text is visible on these */
}
.btn-primary:hover {
    background-color: darken(var(--accent-color), 10%); /* Use a CSS preprocessor or calculate darker value */
    border-color: darken(var(--accent-color), 10%);
}

.btn-success { /* Applies to Green Room button */
    background-color: #28a745; /* Standard Bootstrap green */
    border-color: #28a745;
    color: var(--text-light);
}
.btn-success:hover {
    background-color: darken(#28a745, 10%);
    border-color: darken(#28a745, 10%);
}

.btn-info { /* Applies to My Channel button */
    background-color: #17a2b8; /* Standard Bootstrap info blue */
    border-color: #17a2b8;
    color: var(--text-light);
}
.btn-info:hover {
    background-color: darken(#17a2b8, 10%);
    border-color: darken(#17a2b8, 10%);
}

.btn-secondary { /* Applies to Logout button */
    background-color: #6c757d; /* Standard Bootstrap gray */
    border-color: #6c757d;
    color: var(--text-light);
}
.btn-secondary:hover {
    background-color: darken(#6c757d, 10%);
    border-color: darken(#6c757d, 10%);
}


.btn-donate { /* Specific for donate button, using the primary accent color */
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-light);
}
.btn-donate:hover {
    background-color: darken(var(--primary-color), 10%);
    border-color: darken(var(--primary-color), 10%);
}


/* =====================================
   Sticky Header Container
   ===================================== */
.sticky-header-container {
    position: sticky;
    top: 0;
    z-index: 1020; /* High z-index to ensure it stays on top */
    background-color: var(--background-dark);
    box-shadow: 0 2px 8px var(--shadow-medium); /* Softer, slightly larger shadow */
    padding-bottom: var(--spacing-sm); /* Keep consistent spacing */
}

.sticky-header-container .navbar {
    padding-bottom: var(--spacing-sm) !important; /* Adjust navbar padding for consistency */
}

/* Adjustments for nested Bootstrap classes within the sticky header */
.sticky-header-container .container.mt-0.mb-4 {
    margin-top: 0 !important;
    margin-bottom: var(--spacing-md) !important; /* Standardize margin */
}

/* =====================================
   Live Stream Scroller (Avatars)
   ===================================== */
.live-stream-scroller {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto; /* Enable horizontal scrolling */
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    padding-bottom: var(--spacing-md); /* Space below for scrollbar if visible, or aesthetic */
    scrollbar-width: none; /* Firefox: Hide scrollbar */
    gap: 1.25rem; /* Consistent gap between avatars */
}
.live-stream-scroller::-webkit-scrollbar {
    display: none; /* Webkit (Chrome, Safari): Hide scrollbar */
}

.streamer-avatar {
    text-align: center;
    flex-shrink: 0; /* Prevent shrinking */
    width: 70px; /* Fixed width for avatar container */
}

.streamer-avatar img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid var(--primary-color); /* Vibrant orange border for live status */
    padding: 2px; /* Small inner padding for border effect */
    background-color: var(--background-card); /* Ensure a background behind the image */
    object-fit: cover; /* Crop image to fit */
    transition: transform 0.2s ease-in-out; /* Smooth hover effect */
}
.streamer-avatar img:hover {
    transform: scale(1.05); /* Slightly enlarge on hover */
}

.streamer-avatar span {
    display: block;
    font-size: 0.7rem; /* Slightly smaller, more legible font */
    margin-top: 0.4rem; /* More space below avatar */
    white-space: nowrap; /* Keep username on one line */
    overflow: hidden;
    text-overflow: ellipsis; /* Add ellipsis for long names */
    color: var(--text-muted); /* Softer color for names */
    font-weight: 500;
}
.streamer-avatar:hover span {
    color: var(--text-light); /* Make name brighter on hover */
}


/* =====================================
   Floating Action Button (FAB)
   ===================================== */
.fab-chat {
    position: fixed;
    bottom: var(--spacing-xl); /* Larger bottom spacing */
    right: var(--spacing-xl); /* Larger right spacing */
    width: 65px; /* Slightly larger FAB */
    height: 65px;
    border-radius: 50%;
    background-color: var(--primary-color); /* Use primary accent color */
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem; /* Larger icon */
    box-shadow: 0 6px 15px var(--shadow-heavy); /* Deeper shadow */
    z-index: 1000;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}
.fab-chat:hover {
    transform: translateY(-5px) scale(1.05); /* Lift and slightly enlarge on hover */
    box-shadow: 0 8px 20px var(--shadow-heavy); /* Enhanced shadow on hover */
}
.fab-chat:active {
    transform: translateY(0) scale(0.98); /* Press effect */
    box-shadow: 0 4px 10px var(--shadow-medium);
}


/* =====================================
   Post Cards (Modernized)
   ===================================== */
.post-card {
    background-color: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md); /* More rounded corners */
    box-shadow: 0 6px 15px var(--shadow-medium); /* Deeper, softer shadow */
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out; /* Smooth hover effect */
    overflow: hidden; /* Ensures content respects border-radius */
    width: 100%;
    max-width: 100%;
}
.post-card:hover {
    transform: translateY(-5px); /* Lift card on hover */
    box-shadow: 0 10px 20px var(--shadow-heavy); /* Enhanced shadow on hover */
}

/* Header within the post card */
.post-card .d-flex.justify-content-between.align-items-center.mb-3 {
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm) var(--spacing-md); /* Top, right, bottom, left padding */
    margin-bottom: 0 !important; /* Remove default margin as padding is used */
    border-bottom: 1px solid var(--border-color); /* Subtle separator for header */
}

.post-card .rounded-circle {
    border: 2px solid var(--primary-color); /* Accent border for avatar */
    padding: 1px;
}

.post-card .card-title {
    font-size: 1.1rem;
    font-weight: 600; /* Bolder username */
    color: var(--text-light); /* Ensure good contrast */
    margin-bottom: 0; /* Remove default Bootstrap margin */
}

.post-card small.text-muted {
    font-size: 0.75rem; /* Slightly smaller timestamp */
    color: var(--text-muted) !important; /* Softer mute color, ensure !important if Bootstrap overrides */
}

/* Body of the post card */
.post-card .card-body {
    padding: var(--spacing-md); /* Consistent padding for content */
}

.post-card .card-text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-light); /* Ensure good contrast */
    margin-bottom: var(--spacing-md);
}

.post-card img.img-fluid.rounded {
    border-radius: var(--border-radius-sm); /* Match card border radius */
    margin-bottom: var(--spacing-md);
    object-fit: cover;
    max-height: 280px; /* Slightly increased max height for images */
    width: 100%;
    max-width: 100%;
    height: auto; /* Maintain aspect ratio */
}

/* Footer of the post card */
.post-card .card-footer {
    padding: var(--spacing-md); /* Consistent padding */
    border-top: 1px solid var(--border-color); /* Subtle separator */
    background-color: transparent; /* Ensure transparent background */
}

.post-card .post-action-btn {
    background-color: transparent;
    color: var(--text-muted); /* Default icon/text color */
    border: none;
    font-size: 0.9rem;
    border-radius: 25px; /* More pill-like shape */
    padding: 8px 12px; /* Increased padding for better click area */
    transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, transform 0.1s ease-in-out;
    display: inline-flex;
    align-items: center;
    gap: 8px; /* More space between icon and text */
    white-space: nowrap; /* Prevent wrapping */
    justify-content: center; /* Center content within button */
    min-width: 90px; /* Ensure a minimum width for consistency */
}

.post-card .post-action-btn:hover {
    background-color: rgba(255, 87, 51, 0.15); /* Slightly more prominent orange hover */
    color: var(--primary-color); /* Orange icon/text on hover */
    transform: translateY(-3px); /* More noticeable lift */
}
.post-card .post-action-btn:active {
    transform: translateY(0); /* Press effect */
    background-color: rgba(255, 87, 51, 0.25); /* Darker active background */
}

.post-card .post-action-btn .like-count {
    margin-right: 0;
    font-weight: 700; /* Make count bolder */
}
.post-card .post-action-btn[data-action="like"] i.bi-heart-fill {
    color: #dc3545; /* Bootstrap danger red for filled heart */
}
.post-card .post-action-btn[data-action="like"]:hover i.bi-heart-fill {
    color: var(--primary-color); /* Orange heart on hover */
}

/* =====================================
   Utility & Responsive Adjustments
   ===================================== */
/* Add some general padding/margin to the main content area */
main.container {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

/* Adjust headings for dark theme */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-light);
}

/* Ensure links are visible and styled appropriately */
a {
    color: var(--accent-color); /* Use accent color for general links */
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}
a:hover {
    color: lighten(var(--accent-color), 10%); /* Use a CSS preprocessor or calculate lighter value */
    text-decoration: underline;
}

/* Improve card base styles inherited from Bootstrap */
.card {
    background-color: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
}

/* Small screen adjustments */
@media (max-width: 768px) {
    .fab-chat {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
    }
    .post-card .post-action-btn {
        padding: 6px 8px; /* Smaller padding on small screens */
        font-size: 0.8rem;
        gap: 4px;
        min-width: unset; /* Remove min-width to allow shrinking */
    }
    .post-card .card-footer {
        flex-direction: column; /* Stack buttons vertically on small screens */
        gap: 10px; /* Space between stacked buttons */
    }
    .post-card .post-action-btn + .post-action-btn {
        margin-left: 0 !important; /* Remove horizontal margin between stacked buttons */
    }
}

/* Example of how to use a CSS preprocessor darken/lighten functions in plain CSS */
/* You would need to replace these with actual color values if not using SASS/LESS */
/* darken(color, amount) = color - amount of darkness */
/* lighten(color, amount) = color + amount of lightness */
/* For example:
   darken(#007bff, 10%) could be #0069d9
   lighten(#007bff, 10%) could be #3399ff
*/