/* ==========================================
   SPAZIO SALUTE - PLAYER ENGINE (OPTIMIZED)
   ========================================== */

:root {
    --accent: #00d26a;
    --accent-hover: #00e676;
    --bg: #111111;
    --card: #1b1b1b;
    --card-hover: #252525;
    --text: #ffffff;
    --sub: #b9b9b9;
    --glass: rgba(17, 17, 17, 0.75);
    --border-color: rgba(255, 255, 255, 0.08);
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #f5f5f5;
        --card: #ffffff;
        --card-hover: #eaeaea;
        --text: #111111;
        --sub: #666666;
        --glass: rgba(245, 245, 245, 0.75);
        --border-color: rgba(0, 0, 0, 0.08);
    }
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    padding-bottom: 280px;
    transition: background 0.3s ease, color 0.3s ease;
}

a {
    text-decoration: none;
    color: inherit;
}

.hidden {
    display: none !important;
}

/* ------------------------------------------
   HEADER, LOGO & SEARCH
   ------------------------------------------ */
.app-header {
    padding: 35px 20px 20px;
    text-align: center;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), transparent);
}

.logo-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    margin-bottom: 16px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.header-logo {
    max-height: 48px;
    width: auto;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

@media (prefers-color-scheme: light) {
    .logo-wrapper {
        background: rgba(255, 255, 255, 0.85);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
    }
}

.app-title {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.app-subtitle {
    margin-top: 8px;
    color: var(--sub);
    font-size: 16px;
}

.app-subtitle span {
    color: var(--accent);
    font-weight: 600;
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 20px;
}

.search-section {
    max-width: 900px;
    margin: 0 auto 30px;
}

.search-bar {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 18px;
    color: var(--sub);
    pointer-events: none;
}

.search-bar input {
    width: 100%;
    padding: 16px 20px 16px 50px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: var(--card);
    color: var(--text);
    font-size: 16px;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-bar input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 210, 106, 0.15);
}

/* ------------------------------------------
   EPISODES LIST & PLAYING INDICATORS
   ------------------------------------------ */
.month-section {
    margin-bottom: 35px;
}

.month-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

.episode-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 20px;
    border-radius: 16px;
    background: var(--card);
    margin-bottom: 10px;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s, border-color 0.2s;
    border: 1px solid var(--border-color);
}

.episode-card:hover {
    transform: translateY(-2px);
    background: var(--card-hover);
}

.episode-card.active {
    border-color: var(--accent);
    background: var(--card-hover);
    box-shadow: 0 4px 12px rgba(0, 210, 106, 0.1);
}

.ep-left {
    flex: 1;
    min-width: 0;
}

.ep-title {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text);
}

.ep-meta {
    font-size: 13px;
    color: var(--sub);
}

.ep-duration {
    font-size: 12px;
    color: var(--sub);
    margin-top: 2px;
}

.ep-play-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    border-radius: 50%;
    border: none;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.episode-card:hover .ep-play-btn,
.episode-card.active .ep-play-btn {
    background: var(--accent);
    color: #111;
}

/* Indicatore Testuale "In riproduzione" / "In pausa" */
.episode-card.active .ep-left::after {
    content: "● In pausa";
    display: inline-block;
    margin-top: 6px;
    font-size: 11px;
    font-weight: 700;
    color: var(--sub);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.episode-card.active.playing .ep-left::after {
    content: "▶ In riproduzione";
    color: var(--accent);
}

/* ------------------------------------------
   PLAYER BACKGROUND GLOW
   ------------------------------------------ */
.player-bg {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 250px;
    background: url('img/spaziosalute.png') center/cover no-repeat;
    filter: blur(50px);
    transform: scale(1.2);
    opacity: 0.15;
    pointer-events: none;
    z-index: 998;
}

/* ------------------------------------------
   STICKY FOOTER PLAYER (SEMITRASPARENTE)
   ------------------------------------------ */
.footer-player {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: var(--glass);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.25);
}

.player-content {
    max-width: 1400px;
    margin: auto;
    padding: 16px 20px;
    display: grid;
    grid-template-columns: 280px 1fr auto;
    gap: 24px;
    align-items: center;
}

/* Player Info / Cover */
.player-info {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.cover {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--card);
    border: 1px solid var(--border-color);
}

.cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.meta-details {
    min-width: 0;
}

.program-name {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.current-title {
    font-size: 15px;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text);
}

.current-meta {
    font-size: 13px;
    color: var(--sub);
    margin-top: 2px;
}

/* Player Controls & Progress */
.player-main {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.progress-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.time-display {
    font-size: 11px;
    color: var(--sub);
    font-variant-numeric: tabular-nums;
    min-width: 38px;
}

/* Custom Range Input (Progress & Volume) */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.15);
    outline: none;
    cursor: pointer;
    background-image: linear-gradient(var(--accent), var(--accent));
    background-size: var(--val, 0%) 100%;
    background-repeat: no-repeat;
    transition: height 0.1s;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    transition: transform 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.25);
}

.controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.playback-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ctrl {
    border: none;
    cursor: pointer;
    height: 38px;
    min-width: 38px;
    padding: 0 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.1s;
}

.ctrl:hover {
    background: rgba(255, 255, 255, 0.15);
}

.ctrl:active {
    transform: scale(0.95);
}

/* Play Button Special Style */
.ctrl-main {
    background: var(--accent) !important;
    color: #fff !important;
    width: 44px;
    height: 44px;
    box-shadow: 0 0 12px rgba(0, 210, 106, 0.35);
}

.ctrl-main:hover {
    background: var(--accent-hover) !important;
    transform: scale(1.05);
}

.secondary-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.speed-select {
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--card);
    color: var(--text);
    font-size: 13px;
    cursor: pointer;
    outline: none;
}

.volume-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

#volume {
    width: 90px;
}

.ctrl-sm {
    width: 34px;
    height: 34px;
    min-width: 34px;
}

/* Extra Actions & Stats */
.player-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.extra-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    color: var(--text);
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: background 0.2s, border-color 0.2s;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--accent);
}

.action-btn.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.player-stats {
    font-size: 11px;
    color: var(--sub);
    display: flex;
    align-items: center;
    gap: 6px;
}

.dot-separator {
    color: var(--accent);
}

/* ------------------------------------------
   TOAST NOTIFICATION
   ------------------------------------------ */
#toast {
    position: fixed;
    left: 50%;
    bottom: 230px;
    transform: translateX(-50%) translateY(20px);
    background: var(--accent);
    color: #fff;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 99999;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

#toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ------------------------------------------
   RESPONSIVE DESIGN (MOBILE & TABLET)
   ------------------------------------------ */
@media (max-width: 1024px) {
    .player-content {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .player-info {
        justify-content: flex-start;
    }

    .player-actions {
        align-items: flex-start;
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
        border-top: 1px solid var(--border-color);
        padding-top: 10px;
    }

    body {
        padding-bottom: 340px;
    }
}

@media (max-width: 768px) {
    /* Ottimizzazione dimensioni logo su mobile */
    .logo-wrapper {
        padding: 8px 14px;
        margin-bottom: 12px;
        border-radius: 10px;
    }

    .header-logo {
        max-height: 32px;
    }

    .app-title {
        font-size: 32px;
    }

    .controls-row {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .playback-controls {
        justify-content: center;
    }

    .secondary-controls {
        justify-content: space-between;
    }

    #volume {
        width: 130px;
    }

    body {
        padding-bottom: 380px;
    }
}
/* ==========================================
   BLOCCO PRESENTAZIONE (INTRO SECTION) - FIXED
   ========================================== */
.intro-section {
    display: flex;
    gap: 30px;
    align-items: center;
    background: var(--card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 25px;
    margin: 0 0 35px 0; /* Rimosso il margin auto per occupare il 100% */
    width: 100%;       /* Occupa l'intera larghezza del .container (1200px) */
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.intro-image-wrapper {
    flex-shrink: 0;
    width: 400px;      /* Larghezza fissa richiesta */
    height: 300px;     /* Altezza fissa richiesta */
    border-radius: 12px;
    overflow: hidden;
    background: #000;
    border: 1px solid var(--border-color);
}

.intro-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.intro-text-box {
    flex: 1;
    min-width: 0;      /* Impedisce al flex item di uscire dai margini */
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
}

.intro-text-box p {
    margin-bottom: 12px;
}

.intro-text-box p:last-child {
    margin-bottom: 0;
}

.intro-text-box strong {
    color: var(--accent);
}

.intro-schedule {
    font-size: 14px;
    color: var(--sub);
    border-top: 1px solid var(--border-color);
    padding-top: 10px;
    margin-top: 15px !important;
}

.intro-schedule a {
    color: var(--accent);
    text-decoration: underline;
}

/* ------------------------------------------
   SEARCH SECTION & MAIN CONTAINER EXTENSION
   ------------------------------------------ */
.search-section {
    width: 100%;       /* Esteso a larghezza piena */
    max-width: 100%;   /* Rimosso il limite di 900px */
    margin: 0 0 30px 0;
}

#episodes {
    width: 100%;       /* Garantisce che l'elenco occupi l'intero container */
}

/* ------------------------------------------
   RESPONSIVE DESIGN (MOBILE & TABLET)
   ------------------------------------------ */
@media (max-width: 768px) {
    .intro-section {
        flex-direction: column;
        align-items: center;
        padding: 20px;
    }

    .intro-image-wrapper {
        width: 100%;
        max-width: 400px;
        height: 300px;
        margin-bottom: 15px;
    }
}