/* ============================================================
   CyberSecurityNewsByte – Main Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ------------------------------------------------------------
   CSS Custom Properties
   ------------------------------------------------------------ */
:root {
    --color-accent:       #10CBE8;
    --color-accent-dark:  #0099B5;
    --color-accent-light: #e0f8fc;

    --color-navy:         #080D1C;
    --color-navy-mid:     #0E1830;

    --color-bg:           #f8f9fa;
    --color-card:         #ffffff;
    --color-border:       #e2e8f0;
    --color-border-hover: #cbd5e1;

    --color-text:         #1a202c;
    --color-text-muted:   #64748b;
    --color-text-subtle:  #94a3b8;

    --color-success:      #10b981;
    --color-warning:      #f59e0b;
    --color-danger:       #ef4444;
    --color-info:         #3b82f6;

    --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
    --font-mono:  'JetBrains Mono', 'Fira Code', monospace;

    --radius-sm:  4px;
    --radius-md:  8px;
    --radius-lg:  12px;
    --radius-xl:  16px;

    --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md:  0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.05);
    --shadow-lg:  0 10px 15px rgba(0,0,0,.10), 0 4px 6px rgba(0,0,0,.05);

    --max-w:      900px;
    --side-pad:   1.25rem;
}

/* ------------------------------------------------------------
   Reset & Base
   ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family:      var(--font-sans);
    background-color: var(--color-bg);
    color:            var(--color-text);
    line-height:      1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-dark); text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

/* ------------------------------------------------------------
   Layout Utilities
   ------------------------------------------------------------ */
.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--side-pad);
}

.container--wide { max-width: 1200px; }

/* ------------------------------------------------------------
   Header
   ------------------------------------------------------------ */
.site-header {
    background: var(--color-navy);
    border-bottom: 1px solid rgba(16,203,232,.15);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,.4);
}

.site-header__inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--side-pad);
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 64px;
}

.site-header__logo {
    display: flex;
    align-items: center;
    gap: .75rem;
    text-decoration: none;
    color: #ffffff;
    font-weight: 700;
    font-size: 1.05rem;
}

.site-header__logo img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.site-header__logo-text em {
    color: var(--color-accent);
    font-style: normal;
}

.site-header__nav {
    margin-left: auto;
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.site-header__nav a {
    color: rgba(255,255,255,.65);
    font-size: .9rem;
    font-weight: 500;
    transition: color .15s;
}

.site-header__nav a:hover,
.site-header__nav a.active { color: var(--color-accent); text-decoration: none; }

/* RSS icon link */
.nav-rss {
    display: flex;
    align-items: center;
    gap: .3rem;
    background: #f4540c;
    color: #fff !important;
    padding: .3rem .65rem;
    border-radius: var(--radius-sm);
    font-size: .8rem;
}

/* ------------------------------------------------------------
   Show Hero
   ------------------------------------------------------------ */
.show-hero {
    padding: 3rem 0 2rem;
    text-align: center;
    background: linear-gradient(180deg, var(--color-navy) 0%, var(--color-navy-mid) 100%);
}

.show-hero__artwork {
    width: 160px;
    height: 160px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-lg);
}

.show-hero__title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    color: #ffffff;
}

.show-hero__title em {
    color: var(--color-accent);
    font-style: normal;
}

.show-hero__desc {
    max-width: 600px;
    margin: .75rem auto 0;
    color: rgba(255,255,255,.65);
    font-size: 1rem;
}

/* ------------------------------------------------------------
   Episode Cards
   ------------------------------------------------------------ */
.episodes-section { padding: 1.5rem 0 4rem; }

.episodes-section__heading {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: .06em;
    text-transform: uppercase;
    font-family: var(--font-mono);
    margin-bottom: 1.25rem;
    padding-bottom: .5rem;
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
}

.episode-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
    transition: box-shadow .2s, border-color .2s;
    box-shadow: var(--shadow-sm);
}

.episode-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-hover);
}

.episode-card__meta {
    display: flex;
    align-items: center;
    gap: .65rem;
    flex-wrap: wrap;
    margin-bottom: .75rem;
}

.badge {
    font-family: var(--font-mono);
    font-size: .75rem;
    font-weight: 500;
    padding: .2rem .55rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.badge--episode {
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
    border: 1px solid var(--color-accent);
}

.badge--season {
    background: #f0f4ff;
    color: #3b5fd9;
    border: 1px solid #c7d2fe;
}

.badge--type-trailer { background: #fef3c7; color: #92400e; border: 1px solid #fcd34d; }
.badge--type-bonus   { background: #f3e8ff; color: #6b21a8; border: 1px solid #d8b4fe; }

.meta-date, .meta-duration {
    font-family: var(--font-mono);
    font-size: .78rem;
    color: var(--color-text-subtle);
}

.episode-card__title {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: .5rem;
}

.episode-card__title a {
    color: var(--color-text);
    transition: color .15s;
}

.episode-card__title a:hover {
    color: var(--color-accent);
    text-decoration: none;
}

.episode-card__desc {
    font-size: .9rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* HTML5 Audio Player */
.audio-player-wrap {
    margin: 1rem 0;
}

.audio-player-wrap audio {
    width: 100%;
    height: 40px;
    border-radius: var(--radius-md);
    accent-color: var(--color-accent);
}

/* Social share buttons */
.share-bar {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
    margin-top: .75rem;
}

.share-bar__label {
    font-size: .78rem;
    color: var(--color-text-subtle);
    font-family: var(--font-mono);
    margin-right: .25rem;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .78rem;
    font-weight: 500;
    padding: .3rem .65rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: opacity .15s, transform .1s;
    text-decoration: none;
}

.share-btn:hover { opacity: .85; transform: translateY(-1px); text-decoration: none; }

.share-btn--twitter  { background: #000; color: #fff; }
.share-btn--linkedin { background: #0077b5; color: #fff; }
.share-btn--facebook { background: #1877f2; color: #fff; }
.share-btn--copy     { background: var(--color-card); color: var(--color-text-muted); border-color: var(--color-border); }

.episode-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: .75rem;
    padding-top: .75rem;
    border-top: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: .5rem;
}

.episode-card__read-more {
    font-size: .85rem;
    font-weight: 600;
    color: var(--color-accent);
}

/* ------------------------------------------------------------
   Pagination
   ------------------------------------------------------------ */
.pagination {
    display: flex;
    justify-content: center;
    gap: .5rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: .85rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    background: var(--color-card);
    text-decoration: none;
    transition: all .15s;
}

.page-btn:hover { border-color: var(--color-accent); color: var(--color-accent); text-decoration: none; }
.page-btn--active { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.page-btn--wide { width: auto; padding: 0 .85rem; }

/* ------------------------------------------------------------
   Episode Detail Page
   ------------------------------------------------------------ */
.episode-detail { padding: 2rem 0 4rem; }

.episode-detail__header { margin-bottom: 2rem; }

.episode-detail__title {
    font-size: 1.9rem;
    font-weight: 700;
    line-height: 1.25;
    margin: .75rem 0;
}

.episode-detail__player {
    margin: 1.5rem 0;
}

.episode-detail__player audio {
    width: 100%;
    border-radius: var(--radius-md);
    accent-color: var(--color-accent);
}

.episode-detail__actions {
    display: flex;
    gap: .75rem;
    margin: 1rem 0;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .9rem;
    font-weight: 600;
    padding: .5rem 1.1rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: background .15s, transform .1s;
    text-decoration: none;
}

.btn:hover { transform: translateY(-1px); text-decoration: none; }

.btn--primary   { background: var(--color-accent); color: #fff; }
.btn--primary:hover { background: var(--color-accent-dark); color: #fff; }
.btn--secondary { background: var(--color-card); color: var(--color-text-muted); border: 1px solid var(--color-border); }
.btn--danger    { background: var(--color-danger); color: #fff; }
.btn--sm        { font-size: .8rem; padding: .35rem .8rem; }

.prose {
    line-height: 1.75;
    font-size: .97rem;
    color: var(--color-text);
}

.prose h2, .prose h3, .prose h4 {
    margin: 1.5rem 0 .6rem;
    font-weight: 700;
    line-height: 1.3;
}

.prose p    { margin-bottom: 1rem; }
.prose ul, .prose ol { margin: .75rem 0 .75rem 1.5rem; }
.prose li   { margin-bottom: .3rem; }
.prose a    { color: var(--color-accent); }
.prose code {
    font-family: var(--font-mono);
    font-size: .88em;
    background: var(--color-bg);
    padding: .1em .3em;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

/* ============================================================
   Hosts & Guests page
   ============================================================ */

.people-section {
    margin: 3rem 0;
}

.people-section__heading {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: .6rem;
    border-bottom: 3px solid var(--color-accent);
    display: inline-block;
}

.people-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.person-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.75rem 1.5rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: box-shadow .2s, border-color .2s;
}

.person-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
    border-color: var(--color-border-hover);
}

.person-card__photo {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 3px solid var(--color-accent);
}

.person-card__photo-placeholder {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: var(--color-accent-light);
    border: 3px solid var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    flex-shrink: 0;
}

.person-card__name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: .6rem;
}

.person-card__bio {
    font-size: .9rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    text-align: left;
    margin-bottom: 1rem;
}

.person-card__episodes {
    width: 100%;
    text-align: left;
    margin-top: auto;
    padding-top: .75rem;
    border-top: 1px solid var(--color-border);
}

.person-card__episodes-label {
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    margin-bottom: .4rem;
}

.person-card__episodes-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: .3rem;
}

.person-card__episodes-list li a {
    font-size: .84rem;
    color: var(--color-accent);
    text-decoration: none;
    line-height: 1.4;
    display: block;
}

.person-card__episodes-list li a:hover {
    text-decoration: underline;
    color: var(--color-accent-dark);
}

@media (max-width: 640px) {
    .people-grid { grid-template-columns: 1fr; }
}

/* Episode section heading (shared by Show Notes, Links, etc.) */
.ep-section__heading {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: .5rem;
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
}

/* Links & Resources list */
.links-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: .55rem;
}

.links-list__item {
    display: flex;
    align-items: baseline;
    gap: .55rem;
}

.links-list__item::before {
    content: '→';
    color: var(--color-accent);
    font-weight: 700;
    flex-shrink: 0;
    font-size: .9rem;
}

.links-list__item a {
    color: var(--color-accent);
    text-decoration: none;
    font-size: .97rem;
    line-height: 1.5;
    transition: color .15s;
    word-break: break-word;
}

.links-list__item a:hover {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

/* Transcript collapsible */
.collapsible {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-top: 2rem;
    overflow: hidden;
}

.collapsible__toggle {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--color-bg);
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-sans);
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    color: var(--color-text);
}

.collapsible__toggle:hover { background: var(--color-border); }

.collapsible__icon { transition: transform .25s; }
.collapsible__toggle[aria-expanded="true"] .collapsible__icon { transform: rotate(180deg); }

.collapsible__body {
    display: none;
    padding: 1.25rem;
    border-top: 1px solid var(--color-border);
    white-space: pre-wrap;
    font-size: .88rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    max-height: 400px;
    overflow-y: auto;
}

.collapsible--open .collapsible__body { display: block; }

/* Tags */
.tags-list {
    display: flex;
    gap: .4rem;
    flex-wrap: wrap;
    margin-top: .75rem;
}

.tag {
    font-size: .75rem;
    padding: .2rem .55rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.site-footer {
    background: #1a202c;
    color: #cbd5e1;
    padding: 2.5rem 0;
    margin-top: 4rem;
    font-size: .875rem;
}

.site-footer__inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--side-pad);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    flex-wrap: wrap;
}

.site-footer__brand { max-width: 300px; }
.site-footer__brand-name { font-weight: 700; font-size: 1rem; color: #fff; margin-bottom: .5rem; }
.site-footer__desc  { line-height: 1.6; }

.site-footer__links { display: flex; flex-direction: column; gap: .4rem; }
.site-footer__links a { color: #94a3b8; }
.site-footer__links a:hover { color: var(--color-accent); text-decoration: none; }

.site-footer__bottom {
    max-width: var(--max-w);
    margin: 2rem auto 0;
    padding: 1rem var(--side-pad) 0;
    border-top: 1px solid #2d3748;
    color: #64748b;
    font-size: .8rem;
}

/* ------------------------------------------------------------
   Alert / Flash Messages
   ------------------------------------------------------------ */
.alert {
    padding: .85rem 1.1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    font-size: .9rem;
    font-weight: 500;
    border: 1px solid transparent;
}

.alert--success { background: #d1fae5; color: #065f46; border-color: #6ee7b7; }
.alert--error   { background: #fee2e2; color: #991b1b; border-color: #fca5a5; }
.alert--warning { background: #fef3c7; color: #92400e; border-color: #fcd34d; }
.alert--info    { background: #dbeafe; color: #1e40af; border-color: #93c5fd; }

/* ------------------------------------------------------------
   Responsive
   ------------------------------------------------------------ */
@media (max-width: 640px) {
    .show-hero__title  { font-size: 1.5rem; }
    .episode-card__title { font-size: 1.05rem; }
    .episode-detail__title { font-size: 1.4rem; }
    .site-footer__inner { flex-direction: column; }
    .site-header__nav a:not(.nav-rss) { display: none; }
}