@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
    --primary-color: #FF8C00; /* Vibrant Orange */
    --dark-bg-1: #121212;
    --dark-bg-2: #1E1E1E;
    --dark-bg-3: #282828;
    --dark-text-1: #FFFFFF;
    --dark-text-2: #B3B3B3;
    --dark-border: #404040;

    --light-bg-1: #FFFFFF;
    --light-bg-2: #F0F0F0;
    --light-bg-3: #E0E0E0;
    --light-text-1: #000000;
    --light-text-2: #555555;
    --light-border: #D1D1D1;

    --font-family: 'Inter', sans-serif;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
}

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

body {
    font-family: var(--font-family);
    transition: background-color 0.3s, color 0.3s;
}

#app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* Dark Theme (Default) */
body.dark-theme {
    background-color: var(--dark-bg-1);
    color: var(--dark-text-1);
}

.dark-theme #main-header, .dark-theme .modal-content {
    background-color: var(--dark-bg-2);
    border-bottom: 1px solid var(--dark-border);
}

.dark-theme #player-column, .dark-theme #stations-column {
    background-color: var(--dark-bg-2);
}

.dark-theme .tab-content, .dark-theme #now-playing-card {
    background-color: var(--dark-bg-1);
}

.dark-theme .control-button, .dark-theme input, .dark-theme select {
    background-color: var(--dark-bg-3);
    color: var(--dark-text-1);
    border: 1px solid var(--dark-border);
}

.dark-theme .control-button:hover {
    background-color: var(--primary-color);
    color: var(--dark-text-1);
}

.dark-theme .tab-link {
    color: var(--dark-text-2);
}

.dark-theme .tab-link.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.dark-theme #station-list li:hover {
    background-color: var(--dark-bg-3);
}

.dark-theme #station-list li.active {
    background-color: var(--primary-color);
    color: var(--dark-text-1);
}

/* Light Theme */
body.light-theme {
    background-color: var(--light-bg-2);
    color: var(--light-text-1);
}

.light-theme #main-header, .light-theme .modal-content {
    background-color: var(--light-bg-1);
    border-bottom: 1px solid var(--light-border);
}

.light-theme #player-column, .light-theme #stations-column {
    background-color: var(--light-bg-1);
}

.light-theme .tab-content, .light-theme #now-playing-card {
    background-color: var(--light-bg-2);
}

.light-theme .control-button, .light-theme input, .light-theme select {
    background-color: var(--light-bg-3);
    color: var(--light-text-1);
    border: 1px solid var(--light-border);
}

.light-theme .control-button:hover {
    background-color: var(--primary-color);
    color: var(--light-bg-1);
}

.light-theme .tab-link {
    color: var(--light-text-2);
}

.light-theme .tab-link.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.light-theme #station-list li:hover {
    background-color: var(--light-bg-3);
}

.light-theme #station-list li.active {
    background-color: var(--primary-color);
    color: var(--light-bg-1);
}

/* Header */
#main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
}

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

.logo i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.logo h1 {
    font-size: 1.25rem;
    font-weight: 700;
}

.header-controls {
    display: flex;
    gap: 0.5rem;
}

/* Main Content */
#main-content {
    display: flex;
    flex-grow: 1;
    gap: 1rem;
    padding: 1rem;
    overflow: hidden;
}

#player-column, #stations-column {
    border-radius: var(--border-radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

#player-column {
    flex-basis: 35%;
    min-width: 350px;
}

#stations-column {
    flex-basis: 65%;
}

/* Player Column */
#now-playing-card {
    text-align: center;
    padding: 1rem;
    border-radius: var(--border-radius);
}

#album-art-container {
    position: relative;
    width: 100%;
    padding-top: 100%; /* 1:1 Aspect Ratio */
    margin-bottom: 1.5rem;
}

#station-logo, #visualizer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius);
    object-fit: cover;
}

#visualizer {
    z-index: 2;
    opacity: 0.7;
}

#station-info h2 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

#station-info p {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

#live-indicator {
    display: inline-flex; 
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

#live-indicator .dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 var(--primary-color); }
    70% { box-shadow: 0 0 0 10px rgba(255, 140, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 140, 0, 0); }
}

#player-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.control-button {
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-button {
    width: 70px;
    height: 70px;
    font-size: 2rem;
    background-color: var(--primary-color) !important;
    color: white !important;
}

#volume-and-more {
    display: flex;
    align-items: center;
    gap: 1rem;
}

#volume-control {
    flex-grow: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#volume-slider {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 5px;
    border-radius: 5px;
    outline: none;
}

#volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
}

#record-button.recording {
    color: red;
    animation: pulse-record 1s infinite;
}

@keyframes pulse-record {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Stations Column */
.tabs {
    display: flex;
    border-bottom: 1px solid;
}

.tab-link {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border: none;
    background: none;
    font-size: 1rem;
    font-weight: 600;
}

.tab-content {
    display: none;
    flex-grow: 1;
    overflow-y: auto;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
}

.station-list-header {
    display: flex;
    gap: 0.5rem;
    padding: 1rem 0;
}

#search-input {
    flex-grow: 1;
    padding: 0.75rem;
    border-radius: var(--border-radius);
}

#station-list, #discover-list, #genre-list {
    list-style: none;
    overflow-y: auto;
    flex-grow: 1;
}

#station-list li, #discover-list li, #genre-list li {
    padding: 1rem;
    cursor: pointer;
    border-radius: var(--border-radius);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

#station-list li img, #discover-list li img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    justify-content: center;
    align-items: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    width: 90%;
    max-width: 500px;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.close-button {
    float: right;
    font-size: 1.5rem;
    cursor: pointer;
}

.setting-item, #add-station-form > * {
    margin-top: 1.5rem;
}

/* Equalizer */
#eq-bands-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
}

.eq-band {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.eq-band input[type=range] {
    -webkit-appearance: slider-vertical;
    width: 8px;
    height: 120px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--dark-border);
    border-radius: 4px;
}
.light-theme ::-webkit-scrollbar-thumb {
    background: var(--light-border);
}