/* ===== CSS Custom Properties ===== */
:root {
    --color-primary: #6B9B7B;
    --color-primary-dark: #2D5A3D;
    --color-primary-light: #8FBD9F;
    --color-accent: #4A8B5C;
    --color-bg: #F0F7F2;
    --color-bg-alt: #E4EFE7;
    --color-card: #FFFFFF;
    --color-text: #2C3E2F;
    --color-text-muted: #7A8A7E;
    --color-text-light: #A3B0A6;
    --color-border: #D4E2D8;
    --color-shadow: rgba(45, 90, 61, 0.08);
    --color-shadow-hover: rgba(45, 90, 61, 0.15);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    --container-max: 800px;
    --header-height: auto;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 16px;
}

/* ===== Header ===== */
.site-header {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: #fff;
    padding: 24px 0 20px;
    text-align: center;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.site-title {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.title-icon {
    font-size: 1.4rem;
    opacity: 0.85;
}

.site-tagline {
    font-size: 0.85rem;
    opacity: 0.8;
    font-weight: 400;
}

/* ===== Ad Slots ===== */
.ad-slot {
    min-height: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    transition: min-height var(--transition-normal);
}

.ad-slot:empty,
.ad-slot:not(:has(> :not(comment))) {
    min-height: 0;
    margin: 0;
}

.ad-slot:has(ins),
.ad-slot:has(iframe) {
    min-height: 100px;
    margin: 12px 0;
    background: var(--color-bg-alt);
    border-radius: var(--radius-sm);
}

.ad-slot-mid {
    margin: 16px 0 0;
}

/* ===== Signs Navigation ===== */
.signs-nav {
    background: var(--color-card);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px var(--color-shadow);
}

.signs-nav .container {
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
}

.carousel-arrow {
    display: flex;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--color-bg-alt);
    border-radius: 50%;
    color: var(--color-primary-dark);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 2;
}

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

.carousel-arrow:active {
    transform: scale(0.92);
}

.signs-bar {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 2px;
    flex: 1;
    scroll-behavior: smooth;
    padding: 4px 0;
}

.signs-bar::-webkit-scrollbar {
    display: none;
}

.sign-item {
    scroll-snap-align: center;
    flex: 0 0 auto;
    min-width: 72px;
    padding: 8px 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    cursor: pointer;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    transition: all var(--transition-fast);
    background: none;
    color: var(--color-text);
    font-family: inherit;
    position: relative;
    user-select: none;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

.sign-item:hover {
    background: var(--color-bg);
}

.sign-item.active {
    background: var(--color-bg);
    border-color: var(--color-primary);
    color: var(--color-primary-dark);
}

.sign-item-icon {
    font-size: 1.5rem;
    line-height: 1;
    transition: transform var(--transition-fast);
}

.sign-item.active .sign-item-icon {
    transform: scale(1.15);
}

.sign-item-name {
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.sign-item-dates {
    font-size: 0.55rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    line-height: 1.2;
}

.sign-item.active .sign-item-dates {
    color: var(--color-accent);
}

/* ===== Main Content ===== */
.main-content {
    flex: 1;
    padding: 20px 0 24px;
}

/* ===== Day Selector ===== */
.day-selector {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 4px;
    box-shadow: 0 1px 4px var(--color-shadow);
}

.day-tab {
    flex: 1;
    padding: 10px 8px;
    border: none;
    background: transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    -webkit-tap-highlight-color: transparent;
}

.day-tab:hover:not(.active) {
    background: var(--color-bg);
    color: var(--color-text);
}

.day-tab.active {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(75, 139, 92, 0.3);
}

.day-tab:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.day-tab-label {
    font-weight: 600;
    font-size: 0.85rem;
}

.day-tab-date {
    font-size: 0.7rem;
    opacity: 0.75;
}

.day-tab.active .day-tab-date {
    opacity: 0.9;
}

/* ===== Horoscope Card ===== */
.horoscope-card {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 20px var(--color-shadow);
    overflow: hidden;
    transition: box-shadow var(--transition-normal);
}

.horoscope-card:hover {
    box-shadow: 0 6px 28px var(--color-shadow-hover);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px 0;
}

.card-sign-icon {
    font-size: 2.2rem;
    line-height: 1;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.card-sign-info {
    flex: 1;
    min-width: 0;
}

.card-sign-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    line-height: 1.2;
}

.card-sign-dates {
    font-size: 0.8rem;
    color: var(--color-primary);
    font-weight: 500;
}

.card-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.action-btn {
    width: 38px;
    height: 38px;
    border: none;
    background: var(--color-bg);
    border-radius: 50%;
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

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

.action-btn:active {
    transform: scale(0.92);
}

.action-btn.copied {
    background: var(--color-accent);
    color: #fff;
}

.card-body {
    padding: 20px 24px;
}

.horoscope-text {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--color-text);
    border-left: 3px solid var(--color-primary);
    padding-left: 16px;
    transition: opacity var(--transition-normal);
}

.horoscope-text.fade-out {
    opacity: 0;
}

.horoscope-text.fade-in {
    opacity: 1;
}

.card-footer {
    padding: 0 24px 16px;
    display: flex;
    justify-content: flex-end;
}

.card-date-display {
    font-size: 0.75rem;
    color: var(--color-text-light);
    font-style: italic;
}

/* ===== Toast Notification ===== */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--color-primary-dark);
    color: #fff;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 1000;
    pointer-events: none;
    white-space: nowrap;
}

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

/* ===== Static Pages ===== */
.site-title-link {
    color: inherit;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.static-page {
    padding: 8px 0;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary);
    text-decoration: none;
    margin-bottom: 16px;
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--color-primary-dark);
}

.back-link svg {
    flex-shrink: 0;
}

/* ===== Info Pages ===== */
.info-page {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    padding: 28px 24px;
    margin-bottom: 16px;
    box-shadow: 0 2px 12px var(--color-shadow);
}

.info-page-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 4px;
}

.info-page-subtitle {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 16px;
    font-style: italic;
}

.info-page-body {
    font-size: 0.9rem;
    line-height: 1.75;
    color: var(--color-text);
}

.info-page-body p {
    margin-bottom: 12px;
}

.info-page-body p:last-child {
    margin-bottom: 0;
}

.info-page-body h3,
.info-page-body h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-top: 20px;
    margin-bottom: 6px;
}

.info-page-body ul {
    margin: 8px 0 12px 20px;
}

.info-page-body li {
    margin-bottom: 6px;
}

.info-page-body a {
    color: var(--color-accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition-fast);
}

.info-page-body a:hover {
    border-bottom-color: var(--color-accent);
}

.contact-email {
    display: flex;
    justify-content: center;
}

.contact-email a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--color-bg);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-primary-dark);
    text-decoration: none;
    border-bottom: none;
    transition: all var(--transition-fast);
}

.contact-email a:hover {
    background: var(--color-primary);
    color: #fff;
    border-bottom: none;
}

.contact-email a svg {
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .info-page {
        padding: 36px 40px;
        margin-bottom: 20px;
    }

    .info-page-title {
        font-size: 1.5rem;
    }

    .info-page-body {
        font-size: 0.95rem;
    }
}

@media (max-width: 380px) {
    .info-page {
        padding: 20px 16px;
    }

    .info-page-title {
        font-size: 1.15rem;
    }

    .info-page-body {
        font-size: 0.85rem;
    }
}

/* ===== Footer ===== */
.site-footer {
    background: var(--color-card);
    border-top: 1px solid var(--color-border);
    padding: 24px 0;
    text-align: center;
    margin-top: auto;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.25;
    pointer-events: none;
    background-image: url('../images/footer-pattern.svg');
    background-repeat: repeat;
    background-size: 320px 280px;
}

.site-footer > .container {
    position: relative;
    z-index: 1;
}

.install-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
    padding: 8px 20px;
    border: 1.5px solid var(--color-primary);
    background: transparent;
    border-radius: 50px;
    color: var(--color-primary-dark);
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

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

.install-btn:active {
    transform: scale(0.96);
}

/* Install Instructions Modal */
.install-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.install-modal-content {
    background: var(--color-card);
    border-radius: var(--radius-xl);
    padding: 28px 24px;
    max-width: 360px;
    width: 100%;
    position: relative;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.install-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    font-size: 1.4rem;
    color: var(--color-text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
    line-height: 1;
}

.install-modal-close:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.install-modal-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
}

.install-modal-text {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-text);
}

.install-modal-text strong {
    color: var(--color-primary-dark);
}

.footer-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.footer-nav-link {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-nav-link:hover {
    color: var(--color-primary-dark);
}

.footer-nav-dot {
    color: var(--color-border);
    font-size: 0.8rem;
    user-select: none;
}

.footer-disclaimer {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ===== Loading State ===== */
.loading .horoscope-text {
    background: linear-gradient(90deg, var(--color-bg) 25%, var(--color-bg-alt) 50%, var(--color-bg) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
    min-height: 60px;
    border-left-color: transparent;
    color: transparent;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* ===== Error State ===== */
.error-message {
    text-align: center;
    padding: 40px 24px;
    color: var(--color-text-muted);
}

.error-message p {
    margin-top: 8px;
    font-size: 0.9rem;
}

/* ===== Desktop Enhancements ===== */
@media (min-width: 768px) {
    .site-header {
        padding: 32px 0 28px;
    }

    .site-title {
        font-size: 2rem;
    }

    .site-tagline {
        font-size: 0.95rem;
    }

    .signs-nav .container {
        justify-content: center;
    }

    .carousel-arrow {
        display: none;
    }

    .signs-bar {
        gap: 2px;
        justify-content: center;
        overflow-x: visible;
        flex-wrap: nowrap;
    }

    .sign-item {
        min-width: auto;
        padding: 8px 5px;
    }

    .sign-item-icon {
        font-size: 1.6rem;
    }

    .sign-item-name {
        font-size: 0.72rem;
    }

    .sign-item-dates {
        font-size: 0.58rem;
    }

    .day-selector {
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 24px;
    }

    .day-tab {
        padding: 12px 16px;
        font-size: 0.9rem;
    }

    .card-header {
        padding: 28px 32px 0;
    }

    .card-body {
        padding: 24px 32px;
    }

    .card-footer {
        padding: 0 32px 20px;
    }

    .horoscope-text {
        font-size: 1.1rem;
        line-height: 1.8;
    }

    .card-sign-icon {
        font-size: 2.5rem;
        width: 60px;
        height: 60px;
    }

    .card-sign-name {
        font-size: 1.6rem;
    }

    .main-content {
        padding: 28px 0 36px;
    }
}

/* ===== Large Desktop ===== */
@media (min-width: 1024px) {
    .signs-bar {
        gap: 6px;
    }

    .sign-item {
        min-width: 64px;
        padding: 10px 6px;
    }
}

/* ===== Small Mobile ===== */
@media (max-width: 380px) {
    .sign-item {
        min-width: 64px;
        padding: 6px 4px;
    }

    .sign-item-icon {
        font-size: 1.3rem;
    }

    .sign-item-name {
        font-size: 0.62rem;
    }

    .card-header {
        padding: 16px 16px 0;
    }

    .card-body {
        padding: 16px;
    }

    .card-footer {
        padding: 0 16px 12px;
    }

    .horoscope-text {
        font-size: 0.95rem;
    }

    .card-sign-name {
        font-size: 1.2rem;
    }
}

/* ===== Touch / Hover optimization ===== */
@media (hover: none) {
    .sign-item:hover {
        background: none;
    }

    .sign-item.active:hover {
        background: var(--color-bg);
    }
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* ===== Cookie Banner ===== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1500;
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.8rem;
    line-height: 1.5;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.15);
}

.cookie-banner a {
    color: #fff;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cookie-banner-btn {
    padding: 6px 18px;
    border: 1.5px solid rgba(255, 255, 255, 0.6);
    background: transparent;
    color: #fff;
    border-radius: 50px;
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
}

.cookie-banner-text {
    flex: 1 1 280px;
    max-width: 52rem;
    text-align: left;
}

.cookie-banner-text p {
    margin: 0;
}

.cookie-banner-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.cookie-banner-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #fff;
}

.cookie-banner-accept {
    background: rgba(255, 255, 255, 0.2);
    border-color: #fff;
}

.cookie-banner-accept:hover {
    background: rgba(255, 255, 255, 0.35);
}

.cookie-banner.hidden {
    display: none;
}

/* ===== Print ===== */
@media print {
    .signs-nav,
    .ad-slot,
    .card-actions,
    .day-selector,
    .carousel-arrow {
        display: none !important;
    }

    .horoscope-card {
        box-shadow: none;
        border: 1px solid #ccc;
    }

    body {
        background: #fff;
    }
}