/* ============================================
   Planetaro — Main Stylesheet
   ============================================ */

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

:root {
    --color-bg: #0d0d1a;
    --color-bg-alt: #141428;
    --color-surface: #1a1a35;
    --color-border: #2a2a4a;
    --color-text: #e0e0f0;
    --color-text-muted: #9999bb;
    --color-primary: #7c5cfc;
    --color-primary-hover: #9b7fff;
    --color-accent: #f0c040;
    --color-link: #a08cff;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 1200px;
    --radius: 12px;
    --radius-sm: 8px;
}

/* --- Light Theme --- */
[data-theme="light"] {
    --color-bg: #f5f5f7;
    --color-bg-alt: #eeeef0;
    --color-surface: #ffffff;
    --color-border: #d5d5dc;
    --color-text: #1d1d2b;
    --color-text-muted: #6b6b80;
    --color-primary: #6a4ff0;
    --color-primary-hover: #5a3fd0;
    --color-accent: #d4a020;
    --color-link: #6a4ff0;
    --color-heading: #1d1d2b;
}

[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4 {
    color: var(--color-heading);
}

[data-theme="light"] .site-header {
    background: rgba(245, 245, 247, 0.95);
}

[data-theme="light"] .logo,
[data-theme="light"] .logo:hover {
    color: var(--color-heading);
}

[data-theme="light"] .nav-links a:hover,
[data-theme="light"] .nav-links a.active {
    color: var(--color-heading);
}

[data-theme="light"] .nav-toggle span {
    background: var(--color-heading);
}

/* Hero always-dark override — homepage hero stays dark regardless of theme */
.hero[data-theme-lock="dark"] {
    background-color: #0d0d1a;
}
.hero[data-theme-lock="dark"][style*="background-image"]::before {
    background: rgba(13, 13, 26, 0.3);
}
.hero[data-theme-lock="dark"] h1,
.hero[data-theme-lock="dark"] .hero-subtitle,
.hero[data-theme-lock="dark"] .hero-desc {
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
.hero[data-theme-lock="dark"] .hero-qr img {
    border-color: rgba(255,255,255,0.15);
}
.hero[data-theme-lock="dark"] .btn-accent {
    color: #fff;
}

[data-theme="light"] .hero:not([data-theme-lock]) {
    background-color: #e8e8ec;
}

[data-theme="light"] .hero:not([data-theme-lock])[style*="background-image"]::before {
    background: rgba(245, 245, 247, 0.35);
}

[data-theme="light"] .hero:not([data-theme-lock]) h1,
[data-theme="light"] .hero:not([data-theme-lock]) .hero-subtitle,
[data-theme="light"] .hero:not([data-theme-lock]) .hero-desc {
    color: var(--color-heading);
    text-shadow: 0 1px 3px rgba(255,255,255,0.5);
}

[data-theme="light"] .post-card-title a {
    color: var(--color-heading);
}
[data-theme="light"] .post-card-title a:hover {
    color: var(--color-primary);
}

[data-theme="light"] .post-content strong {
    color: var(--color-heading);
}

[data-theme="light"] .post-nav-title {
    color: var(--color-heading);
}

[data-theme="light"] .footer-links a:hover {
    color: var(--color-heading);
}

[data-theme="light"] .calc-loc-btn:hover,
[data-theme="light"] .calc-search-item:hover {
    color: var(--color-heading);
}

[data-theme="light"] .calc-date-input {
    color-scheme: light;
}

[data-theme="light"] .calc-focus-tag {
    background: rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .calc-hour-row.active-hour,
[data-theme="light"] .calc-hcard.active-hour {
    background: rgba(233, 30, 99, 0.08);
    box-shadow: 0 0 12px rgba(233, 30, 99, 0.12);
}

[data-theme="light"] .calc-settings-overlay,
[data-theme="light"] .calc-detail-overlay {
    background: rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .calc-detail-panel .calc-settings-close {
    background: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .calc-circular-time {
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
}

[data-theme="light"] .calc-planet-icon img {
    filter: brightness(0) invert(0.15);
}
[data-theme="light"] .calc-planet-icon.colored img {
    filter: none;
}

[data-theme="light"] .blog-planet-icon img {
    filter: brightness(0) invert(0.15);
}

[data-theme="light"] .hero:not([data-theme-lock]) .hero-qr img {
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .btn-primary {
    color: #fff;
}
[data-theme="light"] .btn-primary:hover {
    color: #fff;
}
[data-theme="light"] .btn-accent {
    color: #fff;
}
[data-theme="light"] .btn-accent:hover {
    color: #fff;
}
[data-theme="light"] .post-category {
    color: #fff;
}
[data-theme="light"] .post-category:hover {
    color: #fff;
}
[data-theme="light"] .calc-loc-btn.active,
[data-theme="light"] .calc-setting-btn.active {
    color: #fff;
}
[data-theme="light"] .calc-detail-header {
    color: #fff;
}

/* Theme Switcher (3-button segmented control) */
.theme-switcher {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}
.theme-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.35rem 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: background 0.2s, color 0.2s;
    position: relative;
}
.theme-btn + .theme-btn {
    border-left: 1px solid var(--color-border);
}
.theme-btn:hover {
    color: var(--color-primary);
}
.theme-btn.active {
    background: var(--color-primary);
    color: #fff;
}
.theme-btn.active:hover {
    color: #fff;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--color-link); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-primary-hover); }

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

h1, h2, h3, h4 { color: #fff; line-height: 1.3; font-weight: 700; }
h1 { font-size: 2.25rem; margin-bottom: 1rem; }
h2 { font-size: 1.75rem; margin-bottom: 0.75rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; }
ul, ol { margin-bottom: 1rem; padding-left: 1.5rem; }
li { margin-bottom: 0.35rem; }

/* --- Layout --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.page-section { padding: 3rem 0; }
.page-intro { font-size: 1.1rem; color: var(--color-text-muted); margin-bottom: 2rem; max-width: 700px; }
.text-center { text-align: center; }

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

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

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.btn-secondary:hover { background: var(--color-primary); color: #fff; }

.cta-group { display: flex; gap: 1rem; flex-wrap: wrap; }
.cta-group.center { justify-content: center; }

/* ============================================
   Header
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(13, 13, 26, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 0;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: #fff;
}
.logo:hover { color: #fff; }
.logo img { border-radius: 8px; }

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
}
.nav-links a:hover,
.nav-links a.active {
    color: #fff;
}
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
    transition: 0.3s;
}

/* ============================================
   Hero
   ============================================ */
.hero {
    text-align: center;
    padding: 5rem 0 4rem;
    background: var(--color-bg-alt);
    position: relative;
}
.hero[style*="background-image"] {
    background-size: cover;
    background-position: center;
}
.hero[style*="background-image"]::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(13, 13, 26, 0.3);
    z-index: 1;
}
.hero > .container {
    position: relative;
    z-index: 2;
}
.hero h1 {
    font-size: 2.75rem;
    max-width: 700px;
    margin: 0 auto 1rem;
    color: #fff;
}
.hero h1.hero-title {
    font-size: 5.5rem;
    letter-spacing: 0.02em;
    font-weight: 800;
    color: #fff;
}
.hero-subtitle {
    font-size: 1.5rem;
    color: #fff;
    max-width: 700px;
    margin: 0 auto 0.5rem;
    font-weight: 700;
}
.hero-desc {
    font-size: 1.5rem;
    color: #fff;
    margin: 0 auto 1.5rem;
}
.btn-accent {
    display: inline-block;
    margin-top: 1.5rem;
    background: #e91e63;
    color: #fff;
    padding: 0.85rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: background 0.2s, transform 0.2s;
}
.btn-accent:hover { background: #c2185b; color: #fff; transform: translateY(-2px); }
.hero-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2.5rem;
}
.hero-badges img { height: 53px; width: auto; }
.hero-qr {
    margin-top: 2.5rem;
    margin-bottom: 5rem;
    display: flex;
    justify-content: center;
}
.hero-qr img {
    width: 160px;
    height: 160px;
    border-radius: 12px;
    border: 3px solid rgba(255,255,255,0.15);
}

/* ============================================
   About Grid
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}
.about-block h2 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}
.about-block p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0.75rem;
}
@media (max-width: 768px) {
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* ============================================
   App Screenshot
   ============================================ */
.app-screenshot-section {
    padding: 0;
    margin: 0;
    line-height: 0;
}
.app-screenshot-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}
.app-screenshot-grid img {
    width: 100%;
    height: auto;
    display: block;
}
@media (max-width: 768px) {
    .app-screenshot-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Features Grid
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}
.feature-card h3 { margin-bottom: 0.5rem; }
.feature-card p { color: var(--color-text-muted); margin: 0; font-size: 0.95rem; }
.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

/* ============================================
   Blog Grid & Post Cards
   ============================================ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}
.post-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.post-grid-3 .post-card {
    font-size: 0.9rem;
}
.post-grid-3 .post-card-title { font-size: 1rem; }
.post-grid-3 .post-card-excerpt { font-size: 0.85rem; }

.post-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s;
}
.post-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-3px);
}

.post-card-image { display: block; aspect-ratio: 3/2; overflow: hidden; }
.post-card-image img { width: 100%; height: 100%; object-fit: cover; }

.post-card-body { padding: 1.5rem; }

.post-card-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}

.post-category {
    background: var(--color-primary);
    color: #fff;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.post-category:hover { background: var(--color-primary-hover); color: #fff; }

.post-card-meta time { color: var(--color-text-muted); }

.post-card-title { font-size: 1.2rem; margin-bottom: 0.5rem; }
.post-card-title a { color: #fff; }
.post-card-title a:hover { color: var(--color-primary-hover); }

.post-card-excerpt {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
}
.read-more:hover { color: var(--color-primary-hover); }

/* ============================================
   Blog Post (Single)
   ============================================ */
.blog-post {
    max-width: 800px;
    padding-top: 2rem;
    padding-bottom: 3rem;
}

.post-header { margin-bottom: 2rem; }
.post-header h1 { font-size: 2.25rem; margin-top: 0.75rem; }

.post-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
}
.post-meta time { color: var(--color-text-muted); }
.post-updated { color: var(--color-primary); font-size: 0.85rem; font-weight: 500; }
.post-updated time { color: var(--color-primary); }

/* Blog inline planet icons */
.blog-planet-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 1rem; }
.blog-planet-item { display: flex; align-items: flex-start; gap: 1rem; padding: 1rem; border-radius: var(--radius); background: var(--color-surface); border: 1px solid var(--color-border); }
.blog-planet-icon { flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.blog-planet-icon img { width: 22px; height: 22px; filter: brightness(0) invert(1); }
.blog-planet-text strong { display: block; margin-bottom: 0.25rem; }
.blog-planet-text { flex: 1; }

.post-featured-image {
    margin-bottom: 2rem;
    border-radius: var(--radius);
    overflow: hidden;
}

.post-content h2 { margin-top: 2.5rem; margin-bottom: 0.75rem; font-size: 1.5rem; }
.post-content h3 { margin-top: 2rem; margin-bottom: 0.5rem; }
.post-content p { color: var(--color-text); }
.post-content ul, .post-content ol { color: var(--color-text); }
.post-content strong { color: #fff; }
.post-content a { text-decoration: underline; text-underline-offset: 3px; }

.post-content blockquote {
    border-left: 3px solid var(--color-primary);
    margin: 1.5rem 0;
    padding: 0.75rem 1.25rem;
    background: var(--color-surface);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--color-text-muted);
}
.post-content blockquote p { margin-bottom: 0; color: var(--color-text-muted); }

.post-content pre {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    font-size: 0.9rem;
    line-height: 1.5;
}
.post-content code {
    font-family: 'SF Mono', 'Fira Code', 'Fira Mono', monospace;
    font-size: 0.9em;
}
.post-content :not(pre) > code {
    background: var(--color-bg-alt);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--color-border);
}

/* Tags */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 2.5rem 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}
.tag {
    background: var(--color-bg-alt);
    color: var(--color-text-muted);
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid var(--color-border);
}

/* Share Buttons */
.share-buttons {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    font-size: 0.9rem;
}
.share-buttons span { color: var(--color-text-muted); font-weight: 600; }
.share-buttons a {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 0.85rem;
    font-weight: 500;
}
.share-buttons a:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* Post Navigation */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.post-nav-link {
    display: block;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s;
}
.post-nav-link:hover { border-color: var(--color-primary); }
.post-nav-next { text-align: right; }
.post-nav-label { display: block; font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 0.25rem; }
.post-nav-title { display: block; font-weight: 600; color: #fff; font-size: 0.95rem; }

/* ============================================
   Breadcrumbs
   ============================================ */
.breadcrumbs { margin-bottom: 1.5rem; }
.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 0.25rem;
    font-size: 0.85rem;
}
.breadcrumbs li { color: var(--color-text-muted); }
.breadcrumbs li:not(:last-child)::after { content: '/'; margin-left: 0.25rem; color: var(--color-border); }
.breadcrumbs a { color: var(--color-text-muted); }
.breadcrumbs a:hover { color: var(--color-primary); }
.breadcrumbs [aria-current] { color: var(--color-text); }

/* ============================================
   App Badges
   ============================================ */
.app-badges { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1rem; }
.app-badges a img { height: 53px; width: auto; }

/* ============================================
   Footer
   ============================================ */
.site-footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: 3rem 0 1.5rem;
    margin-top: 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-about h3,
.footer-links h4,
.footer-social h4 { margin-bottom: 1rem; }

.footer-about p { color: var(--color-text-muted); font-size: 0.9rem; }

.footer-links ul { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a { color: var(--color-text-muted); font-size: 0.9rem; }
.footer-links a:hover { color: #fff; }

.social-links { display: flex; gap: 1rem; }
.social-links a {
    color: var(--color-text-muted);
    transition: color 0.2s;
}
.social-links a:hover { color: var(--color-primary); }

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ============================================
   Legal Pages (Privacy, Terms)
   ============================================ */
.legal-content { max-width: 800px; }
.legal-content h2 { margin-top: 2.5rem; font-size: 1.4rem; }
.legal-content h3 { margin-top: 1.5rem; }
.legal-content p, .legal-content li { color: var(--color-text-muted); }

/* ============================================
   Contact Page
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}
@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
}
.contact-info { display: flex; flex-direction: column; gap: 1rem; }
.contact-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
}
.contact-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}
.contact-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin: 0;
}
.contact-card-highlight {
    border-left: 3px solid var(--color-primary);
}

.contact-form-wrapper {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
}
.contact-form { max-width: none; }

.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    font-size: 0.9rem;
}
.form-group .required { color: var(--color-accent); }

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: border-color 0.2s;
    box-sizing: border-box;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.btn-full { width: 100%; }
.contact-form .btn { margin-top: 0.5rem; }

.contact-error {
    background: rgba(244, 67, 54, 0.15);
    color: #f44336;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}
.contact-success {
    text-align: center;
    padding: 3rem 1rem;
}
.contact-success h2 { margin-bottom: 1rem; }

.recaptcha-notice {
    margin-top: 1rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}
.recaptcha-notice a { color: var(--color-text-muted); text-decoration: underline; }

.contact-success {
    background: var(--color-surface);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius);
    padding: 2rem;
    max-width: 600px;
}
.contact-success h2 { margin-bottom: 0.5rem; color: var(--color-primary); }
.contact-success p { color: var(--color-text-muted); margin-bottom: 1.5rem; }

.contact-error {
    background: rgba(255, 80, 80, 0.1);
    border: 1px solid rgba(255, 80, 80, 0.3);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    max-width: 600px;
    color: #ff6b6b;
    font-size: 0.9rem;
}

/* ============================================
   Tools Page
   ============================================ */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.tool-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    transition: border-color 0.2s, transform 0.2s;
}
.tool-card:hover { border-color: var(--color-primary); transform: translateY(-2px); }
.tool-card h3 { margin-bottom: 0.5rem; }
.tool-card p { color: var(--color-text-muted); font-size: 0.9rem; }

/* ============================================
   Latest Posts Section (Homepage)
   ============================================ */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}
.section-header h2 { margin: 0; }
.section-header a { font-weight: 600; }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
    .hero-title { font-size: 3.5rem; }
    .hero h1 { font-size: 2rem; }
    h1 { font-size: 1.75rem; }
    .hero-badges { flex-direction: column; align-items: center; }
    .hero-qr { display: none; }
    h2 { font-size: 1.35rem; }

    .nav-toggle { display: flex; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg-alt);
        flex-direction: column;
        padding: 1rem 1.5rem;
        gap: 0;
        border-bottom: 1px solid var(--color-border);
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 0.75rem 0; display: block; }

    .blog-grid { grid-template-columns: 1fr; }
    .post-grid-3 { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }

    .post-navigation { grid-template-columns: 1fr; }

    .cta-group { flex-direction: column; align-items: stretch; text-align: center; }
}

@media (max-width: 480px) {
    .hero { padding: 3rem 0 2rem; }
    .hero-title { font-size: 2.75rem; }
    .hero h1 { font-size: 1.65rem; }
    .page-section { padding: 2rem 0; }
}

/* ============================================
   Planetary Hours Calculator
   ============================================ */

/* Location Buttons */
.calc-location-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.calc-loc-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.calc-loc-btn:hover {
    border-color: var(--color-primary);
    color: #fff;
}
.calc-loc-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* Status Message */
.calc-status {
    display: none;
    align-items: center;
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}
.calc-status-info { background: rgba(124, 92, 252, 0.1); color: var(--color-primary); border: 1px solid rgba(124, 92, 252, 0.3); }
.calc-status-success { background: rgba(80, 200, 120, 0.1); color: #50c878; border: 1px solid rgba(80, 200, 120, 0.3); }
.calc-status-error { background: rgba(255, 80, 80, 0.1); color: #ff6b6b; border: 1px solid rgba(255, 80, 80, 0.3); }
.calc-status-warning { background: rgba(255, 160, 50, 0.1); color: #ffa032; border: 1px solid rgba(255, 160, 50, 0.3); }

/* Panels */
.calc-panel { margin-bottom: 1.5rem; }

.calc-input {
    width: 100%;
    max-width: 400px;
    padding: 0.75rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.95rem;
}
.calc-input:focus { outline: none; border-color: var(--color-primary); }

/* City Search Results */
.calc-search-results {
    max-width: 400px;
    max-height: 300px;
    overflow-y: auto;
}
.calc-search-item {
    padding: 0.65rem 1rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
    transition: all 0.15s;
}
.calc-search-item:hover {
    background: var(--color-surface);
    color: #fff;
}

/* Map */
.calc-map-hint { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 0.5rem; }
.calc-map {
    height: 350px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

/* Date Bar */
.calc-date-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.calc-date-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s;
}
.calc-date-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }

.calc-date-input {
    padding: 0.6rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color-scheme: dark;
}
.calc-date-input:focus { outline: none; border-color: var(--color-primary); }

/* Loading */
.calc-loading {
    display: flex;
    justify-content: center;
    padding: 2rem 0;
}

/* Results */
.calc-results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
/* Active Hour Section */
.calc-active-section {
    margin-bottom: 2rem;
}
.calc-active-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.calc-active-left, .calc-active-right {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.25rem;
}
.calc-active-location {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
}
.calc-active-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.calc-active-day-planet, .calc-active-hour-planet {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}
.calc-active-sun-times {
    display: flex;
    gap: 1.5rem;
}
.calc-sun-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}
.calc-active-hour-time {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}
/* Circular Progress */
.calc-active-hour-visual {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}
.calc-circular-progress {
    position: relative;
    width: 110px;
    height: 110px;
    flex-shrink: 0;
}
.calc-circular-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}
.calc-circular-track {
    fill: none;
    stroke: var(--color-border);
    stroke-width: 6;
}
.calc-circular-fill {
    fill: none;
    stroke: var(--color-primary);
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 339.292;
    stroke-dashoffset: 339.292;
    transition: stroke-dashoffset 1s linear;
}
.calc-circular-icon {
    position: absolute;
    top: 14px;
    left: 14px;
    right: 14px;
    bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 50%;
}
.calc-circular-icon img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}
.calc-circular-time {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.55);
    padding: 3px 10px;
    border-radius: 12px;
    z-index: 1;
}
.calc-active-hour-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.calc-active-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}
@media (max-width: 600px) {
    .calc-active-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

.calc-list-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.calc-hour-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    margin-bottom: 0.4rem;
    transition: border-color 0.2s;
    cursor: pointer;
}
.calc-hour-row:hover { border-color: var(--color-primary); }
.calc-hour-row.active-hour {
    border-color: var(--color-primary);
    background: rgba(233, 30, 99, 0.15);
    box-shadow: 0 0 12px rgba(233, 30, 99, 0.25);
}

.calc-planet-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
}
.calc-planet-icon img {
    display: block;
    filter: brightness(0) invert(1);
}
.calc-planet-icon.colored img {
    filter: none;
}

.calc-hour-index {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    min-width: 20px;
}
.calc-hour-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.calc-hour-ruler {
    font-weight: 500;
}
.calc-hour-time {
    text-align: right;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.3;
    margin-left: auto;
}

.calc-focus-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}
.calc-focus-tag {
    display: inline-block;
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: rgba(255,255,255,0.05);
    color: var(--color-text-muted);
    font-weight: 500;
    white-space: nowrap;
}

/* Horizontal card list */
.calc-hscroll {
    overflow-x: hidden;
    margin-bottom: 1rem;
}
.calc-hscroll-inner {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 0.4rem;
    padding-bottom: 0.5rem;
}
.calc-hcard {
    flex: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    padding: 0.6rem 0.4rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: border-color 0.2s;
    position: relative;
    text-align: center;
}
.calc-hcard:hover { border-color: var(--color-primary); }
.calc-hcard.active-hour {
    border-color: var(--color-primary);
    background: rgba(233, 30, 99, 0.15);
    box-shadow: 0 0 12px rgba(233, 30, 99, 0.25);
}
.calc-hcard .calc-hour-index {
    position: absolute;
    top: 4px;
    left: 6px;
    font-size: 0.65rem;
}
.calc-hcard-name {
    font-weight: 600;
    font-size: 0.85rem;
}
.calc-hcard-time {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.2;
}

.calc-footer-note {
    margin-top: 3rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* SEO Content & FAQ */
.calc-seo-content {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}
.calc-seo-content h2 {
    font-size: 1.3rem;
    margin: 2rem 0 0.75rem;
}
.calc-seo-content h2:first-child { margin-top: 0; }
.calc-seo-content h3 {
    font-size: 1.1rem;
    margin: 2rem 0 0.75rem;
}
.calc-seo-content p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 1rem;
}
.calc-faq { display: flex; flex-direction: column; gap: 0.5rem; }
.calc-faq details {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}
.calc-faq summary {
    padding: 1rem 1.25rem;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.calc-faq summary::after {
    content: '+';
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--color-text-muted);
    flex-shrink: 0;
}
.calc-faq details[open] summary::after { content: '\2212'; }
.calc-faq summary::-webkit-details-marker { display: none; }
.calc-faq details p {
    padding: 0 1.25rem 1rem;
    margin: 0;
}

/* City Links Grid */
.city-links-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}
.city-link {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: border-color 0.2s, color 0.2s;
}
.city-link:hover {
    border-color: var(--color-primary);
    color: var(--color-text);
}

/* Toolbar (date + settings) */
.calc-toolbar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 1.5rem 0;
}
.calc-settings-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}
.calc-settings-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Settings Panel */
.calc-settings-overlay,
.calc-detail-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}
.calc-settings-overlay.open,
.calc-detail-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.calc-settings-panel {
    position: fixed;
    right: -320px;
    top: 0;
    bottom: 0;
    width: 300px;
    background: var(--color-surface);
    z-index: 201;
    transition: right 0.3s;
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--color-border);
}
.calc-settings-panel.open { right: 0; }

.calc-settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem;
    border-bottom: 1px solid var(--color-border);
}
.calc-settings-header h3 { margin: 0; font-size: 1.1rem; }
.calc-settings-close {
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: 4px;
}

.calc-settings-body { padding: 1.25rem; }

.calc-setting-group { margin-bottom: 1.5rem; }
.calc-setting-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.calc-setting-options {
    display: flex;
    gap: 0.5rem;
}
.calc-setting-btn {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}
.calc-setting-btn:hover { border-color: var(--color-primary); }
.calc-setting-btn.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

/* Planet Detail Panel */
.calc-detail-panel {
    position: fixed;
    bottom: -100%;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 480px;
    max-height: 80vh;
    background: var(--color-surface);
    z-index: 201;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    transition: bottom 0.3s;
    overflow-y: auto;
}
.calc-detail-panel.open { bottom: 0; }
.calc-detail-panel .calc-settings-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 2;
    background: rgba(0,0,0,0.3);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calc-detail-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    color: #fff;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.calc-detail-header h3 { margin: 0; font-size: 1.5rem; }
.calc-detail-header img { border-radius: 50%; }

.calc-detail-body { padding: 1.25rem; }
.calc-detail-row {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}
.calc-detail-color {
    display: inline-block;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    vertical-align: middle;
    margin-right: 4px;
    border: 2px solid var(--color-border);
}

.calc-detail-cards { margin-top: 1rem; }
.calc-detail-cards strong { display: block; margin-bottom: 0.5rem; }
.calc-detail-card {
    background: var(--color-bg);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    line-height: 1.5;
    border-left: 3px solid var(--color-primary);
}

@media (max-width: 768px) {
    .calc-results-grid { grid-template-columns: 1fr; }
    .calc-location-bar { flex-direction: column; }
    .calc-loc-btn { justify-content: center; }
    .calc-settings-panel { width: 100%; right: -100%; }
    .calc-detail-panel { width: 100%; max-width: 100%; }
    .calc-settings-fab { bottom: 1rem; right: 1rem; }
}