/* ==========================================================================
   Layout — Header, footer, grid system, sidebar, article layout
   ========================================================================== */

/* Header */
.site-header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0 var(--space-lg);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    flex-wrap: wrap;
    padding: 12px 0;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.5px;
    border-radius: 4px;
    overflow: hidden;
    border: 2px solid var(--logo-border, #CF142B);
    margin: 8px var(--space-md) 8px 0;
    flex-shrink: 0;
}

.site-logo__part {
    padding: 6px 6px;
    background: var(--part-bg);
    color: var(--part-color);
    transition: background 0.2s ease, color 0.2s ease;
}
.site-logo__part:first-child { padding-left: 10px; }
.site-logo__part:last-child { padding-right: 10px; }

/* Hover effects — controlled by data-logo-hover attribute */
.site-logo[data-logo-hover="swap"]:hover .site-logo__part {
    background: var(--part-color);
    color: var(--part-bg);
}
.site-logo[data-logo-hover="brighten"]:hover .site-logo__part {
    filter: brightness(1.2);
}

.site-header__brand {
    font-family: var(--font-heading);
    font-size: var(--text-heading);
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
}

.site-header__brand:hover {
    color: var(--color-accent);
}

/* Nav toggle (hamburger) */
.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    padding: var(--space-xs);
    min-height: 44px;
    min-width: 44px;
}

.nav-toggle:hover {
    color: var(--color-accent);
}

/* Mobile: show dark-mode + hamburger */
.site-header__mobile-actions {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-left: auto;
}

/* Desktop: hide mobile actions, show full actions */
@media (min-width: 900px) {
    .site-header__mobile-actions {
        display: none;
    }
}

.site-header__actions {
    display: none;
}

@media (min-width: 900px) {
    .site-header__actions {
        display: flex;
        align-items: center;
        gap: var(--space-md);
    }
}

/* Mobile: actions inside nav menu */
.site-nav__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-xs);
    border-top: 1px solid var(--color-border);
}

@media (min-width: 900px) {
    .site-nav__actions {
        display: none;
    }
}

/* Navigation */
.site-nav {
    display: none;
    width: 100%;
    order: 10;
    padding: var(--space-sm) 0;
    border-top: 1px solid var(--color-border);
}

.site-nav.active {
    display: block;
}

.site-nav__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.site-nav__list li {
    border-bottom: 1px solid var(--color-border);
}

.site-nav__list li:last-child {
    border-bottom: none;
}

.site-nav a {
    display: block;
    padding: var(--space-sm) var(--space-xs);
    color: var(--color-text);
    font-size: var(--text-label);
    font-weight: 700;
    white-space: nowrap;
    text-decoration: none;
    transition: all 0.15s ease;
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--color-accent);
}

/* Container */
.container {
    max-width: var(--layout-max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Main content with sidebar */
.main-content {
    display: grid;
    gap: var(--space-xl);
    padding: var(--space-xl) 0;
}

.main-content--with-sidebar {
    grid-template-columns: 1fr var(--sidebar-width);
}

.main-content.has-sidebar {
    grid-template-columns: 1fr;
}

.main-content--full-width {
    grid-template-columns: 1fr;
}

/* Sidebar */
.sidebar {
    display: none;
}

/* Footer */
.site-footer {
    padding: var(--space-xl) var(--space-md);
    background-color: var(--color-surface);
    text-align: center;
    border-top: 1px solid var(--color-border);
    font-size: var(--text-label);
    color: var(--color-text-muted);
}

.site-footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.site-footer__brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.site-footer__name {
    font-family: var(--font-heading);
    font-size: var(--text-heading);
    font-weight: 700;
    color: var(--color-text);
}

.site-footer__tagline {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    font-style: italic;
}

.site-footer__disclaimer {
    font-size: 12px;
    color: var(--color-text-muted);
    max-width: 500px;
    line-height: 1.5;
    margin: var(--space-sm) 0;
    opacity: 0.7;
}

.site-footer__links {
    display: flex;
    gap: var(--space-md);
    margin: var(--space-sm) 0;
}

.site-footer__links a {
    font-size: var(--text-label);
    color: var(--color-text-muted);
    text-decoration: none;
}

.site-footer__links a:hover {
    color: var(--color-accent);
}

.site-footer__copy {
    font-size: var(--text-label);
    color: var(--color-text-muted);
}

/* Static pages */
/* Cookie consent bar */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

.cookie-consent p {
    font-size: 13px;
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.4;
}

.cookie-consent a {
    color: var(--color-accent);
    text-decoration: underline;
}

.cookie-consent button {
    background: var(--color-accent);
    color: #fff;
    border: none;
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}

.cookie-consent button:hover {
    background: var(--color-accent-hover);
}

.static-page {
    max-width: var(--article-max-width);
    line-height: 1.8;
}

.static-page h1 {
    margin-bottom: var(--space-lg);
}

.static-page h2 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.static-page p {
    margin-bottom: var(--space-md);
}

.static-page ul {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
    list-style: disc;
}

.site-footer__nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    padding: 0;
    margin: 0;
}

.site-footer a {
    color: var(--color-text-muted);
}

.site-footer a:hover {
    color: var(--color-accent);
}

/* Article body */
/* TTS (Text-to-Speech) Player */
.article-tts {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: var(--space-lg);
    padding: 12px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.tts-controls {
    display: flex;
    align-items: center;
    gap: 4px;
}

.tts-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    font-size: 14px;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}

.tts-btn:hover {
    background: var(--color-accent);
    color: #fff;
}

.tts-btn--main {
    padding: 6px 14px;
}

.tts-btn--main.playing {
    background: var(--color-accent);
    color: #fff;
}

.tts-btn--skip {
    padding: 6px 8px;
    opacity: 0.7;
}

.tts-btn--skip:hover {
    opacity: 1;
}

.tts-btn--speed {
    font-size: 13px;
    font-weight: 700;
    min-width: 42px;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 4px 8px;
}

.tts-speed {
    margin-left: auto;
}

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

.tts-progress {
    flex: 1;
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
}

.tts-progress__bar {
    height: 100%;
    background: var(--color-accent);
    border-radius: 2px;
    width: 0%;
    transition: width 0.25s linear;
}

.tts-time {
    font-size: 12px;
    color: var(--color-text-muted);
    white-space: nowrap;
    min-width: 90px;
    text-align: right;
}

@media (max-width: 480px) {
    .tts-controls { gap: 2px; }
    .tts-btn--main { padding: 6px 10px; font-size: 13px; }
    .tts-label { font-size: 12px; }
    .tts-btn--speed { font-size: 12px; min-width: 36px; }
}

/* Share buttons */
.article-share {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 0;
    margin: var(--space-lg) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.article-share__label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-right: 4px;
}

.article-share__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    color: #fff;
    transition: transform 0.15s, opacity 0.15s;
    text-decoration: none;
}

.article-share__btn:hover {
    transform: scale(1.1);
    opacity: 0.9;
    color: #fff;
}

.article-share__btn--x { background: #000; }
.article-share__btn--fb { background: #1877f2; }
.article-share__btn--wa { background: #25d366; }
.article-share__btn--tg { background: #0088cc; }
.article-share__btn--copy {
    background: var(--color-text-muted);
    font-size: 14px;
}

.article-body {
    max-width: var(--article-max-width);
    line-height: 1.8;
}

.article-body p {
    margin-bottom: var(--space-md);
    position: relative;
    transition: background 0.2s ease, border-color 0.2s ease;
    border-left: 3px solid transparent;
    padding-left: 8px;
    margin-left: -11px;
}

.article-body p.tts-active-paragraph {
    background: var(--color-surface);
    border-left-color: var(--color-accent);
    border-radius: 0 4px 4px 0;
}

.tts-word {
    border-radius: 3px;
    padding: 1px 2px;
    margin: 0 -1px;
    transition: background 0.15s ease, color 0.15s ease;
}
.tts-word.tts-active-word {
    background: var(--color-accent);
    color: #fff;
}
.tts-word.tts-spoken-word {
    text-decoration: underline;
    text-decoration-color: var(--color-accent);
    text-underline-offset: 2px;
    text-decoration-thickness: 2px;
}

.tts-paragraph-play {
    position: absolute;
    right: 0;
    top: 0;
    width: 24px;
    height: 24px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-bg);
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.15s ease, background 0.15s ease, color 0.15s ease;
    padding: 0;
    z-index: 2;
}

.article-body p:hover .tts-paragraph-play {
    opacity: 0.6;
}

.tts-playing .article-body .tts-paragraph-play {
    opacity: 0.7;
}

.tts-paragraph-play:hover {
    opacity: 1 !important;
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.tts-active-paragraph .tts-paragraph-play {
    opacity: 1;
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.article-body h2,
.article-body h3 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.article-body img {
    margin: var(--space-lg) 0;
    border-radius: 8px;
}

.article-body blockquote {
    border-left: 4px solid var(--color-accent);
    padding: var(--space-md) var(--space-lg);
    margin: var(--space-lg) 0;
    background-color: var(--color-surface);
    border-radius: 0 8px 8px 0;
    font-style: italic;
}

.article-body code {
    font-family: var(--font-mono);
    background-color: var(--color-surface);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

/* Grid children min-width fix (prevents grid blowout) */
.main-content > main {
    min-width: 0;
    overflow: hidden;
}

/* Responsive */

/* Tablet: 600-899px */
@media (min-width: 600px) {
    .site-header {
        padding: var(--space-md) var(--space-xl);
    }
}

/* Desktop: 900px+ */
@media (min-width: 900px) {
    .sidebar {
        display: block;
    }

    .main-content.has-sidebar {
        grid-template-columns: 1fr var(--sidebar-width);
    }

    /* Nav horizontal on desktop */
    .nav-toggle {
        display: none;
    }

    .site-nav {
        display: flex;
        width: auto;
        order: 0;
        border-top: none;
        padding: 0;
    }

    .site-nav__list {
        display: flex;
        gap: var(--space-md);
    }

    .site-nav__list li {
        border-bottom: none;
    }

    .site-nav a {
        display: inline-block;
        padding: var(--space-sm) var(--space-xs);
        border-bottom: 2px solid transparent;
    }

    .site-nav a:hover,
    .site-nav a.active {
        border-bottom-color: var(--color-accent);
    }
}

/* Wide: 1200px+ */
@media (min-width: 1200px) {
    .site-header {
        padding: 0 var(--space-lg);
    }

    .site-header__inner {
        max-width: var(--layout-max-width);
        margin: 0 auto;
        height: 80px;
    }
}