:root {
    /* Semantic Palette */
    --c-paper: #F9F7F2;       /* Warm simplified background */
    --c-paper-dark: #EFECE4;  /* Slightly darker paper for cards */
    --c-ink: #2C2825;         /* Soft black for main text */
    --c-ink-light: #595552;   /* Secondary text */
    --c-accent: #C28E5C;      /* Sacred Gold/Bronze */
    --c-accent-dark: #9A6B3C;
    --c-subtle: #D6D2C8;      /* Borders/Dividers */
    --c-white: #FFFFFF;
    
    /* Spacing System */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(44, 40, 37, 0.04);
    --shadow-hover: 0 8px 30px rgba(44, 40, 37, 0.08);

    /* Typography */
    --font-serif: "Playfair Display", Georgia, serif;
    --font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Reset & Base */
body {
    background-color: var(--c-paper);
    color: var(--c-ink);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--c-ink);
    margin-bottom: var(--space-sm);
    line-height: 1.2;
}

a { color: var(--c-accent-dark); text-decoration: none; transition: 0.2s; }
a:hover { color: var(--c-ink); }

/* Layout Utilities */
.container-reading {
    max-width: 840px; /* Optimal reading width */
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

/* Header Redesign */
.app-header {
    text-align: center;
    position: relative;
}

.brand-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--c-ink);
    color: var(--c-white);
    border-radius: var(--radius-sm);
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}

/* Site logo (replaces brand-badge + h1) */
.site-logo-link { display: block; text-align: center; margin-bottom: var(--space-sm); }
.site-logo { height: 100px; width: auto; display: inline-block; object-fit: contain; }

.date-display {
    display: inline-block;
    background: rgba(44,40,37, 0.05);
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--c-ink-light);
    cursor: pointer;
    transition: all 0.2s ease;
}
.date-display:hover {
    background: rgba(44,40,37, 0.1);
    color: var(--c-ink);
}

/* Custom Date Picker hiding strategy */
.date-picker-wrapper {
    position: relative;
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    z-index: 20;
    padding: 6px 8px; /* aumenta área clicável */
    min-width: 220px;
    min-height: 56px;
    gap: 0.5rem;
}
.hidden-picker {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 160px; /* cover only the central label area */
    height: 36px;
    opacity: 0;
    cursor: pointer;
    z-index: 10; /* keep beneath the nav buttons */
}

/* Tabs as Segmented Control */
.segmented-nav {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.nav-pill-custom {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(0, 0, 0, 0.05); /* Modest border */
    padding: 10px 24px;
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--c-ink-light);
    border-radius: var(--radius-pill);
    transition: all 0.3s ease;
    cursor: pointer;
}

.nav-pill-custom:hover {
    color: var(--c-ink);
    background: rgba(255,255,255,0.8);
    border-color: rgba(0,0,0,0.1);
}

.nav-pill-custom.active {
    background: var(--c-white);
    color: var(--c-ink);
    box-shadow: var(--shadow-soft);
    border-color: transparent;
}

/* Cards & Content */
.reading-card {
    background: var(--c-white);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0,0,0,0.02);
    transition: transform 0.2s ease;
}

.reading-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.reading-label {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    font-weight: 700;
    color: var(--c-accent-dark);
    margin-bottom: var(--space-xs);
    display: block;
}

.chapter-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--c-accent);
    line-height: 1;
    margin-right: var(--space-sm);
    float: left;
}

.bible-text {
    font-family: var(--font-serif);
    font-size: calc(1.1rem * var(--bible-font-scale, 1));
    color: var(--c-ink);
    line-height: 1.8;
}

/* Use a more readable sans font for the reading area only */
#plan-cards .bible-text {
    font-family: var(--font-sans);
    font-size: calc(1rem * var(--bible-font-scale, 1));
    line-height: 1.75;
    color: var(--c-ink);
}

/* Font controls */
.font-controls { align-items: center; gap: 0.5rem; }
.font-btn { padding: 6px 10px; border-radius: 8px; font-weight: 700; background: #ffffff; border: 1px solid rgba(0,0,0,0.06); color: var(--c-ink-light); }
.font-btn:focus { box-shadow: none; }
.font-btn.small { font-size: 0.85rem; }

.bible-ref {
    font-weight: 700;
    font-size: 1.25rem;
}

/* Footer */
.app-footer {
    text-align: center;
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--c-subtle);
    margin-top: var(--space-xl);
    color: var(--c-ink-light);
    font-size: 0.9rem;
}

.source-credits {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    opacity: 0.7;
    flex-wrap: wrap;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* Error/Empty States */
.empty-state {
    text-align: center;
    padding: var(--space-lg);
    color: var(--c-ink-light);
}

/* Additional styles moved from inline in index.php */
.date-arrow { display: none; }
.date-helper { font-size: 0.75rem; opacity: 0.8; }
.plan-description { max-width: 400px; margin: 0 auto; }
.app-footer h3 { letter-spacing: 2px; }
.footer-note { max-width: 680px; margin: 0.5rem auto 0; }
.source-credits { gap: 0.5rem; }
.myrotech-logo { height: 28px; opacity: 0.95; margin-left: 0.25rem; }

/* link-card styles for Liturgia / Santo */
.links-row { margin-top: 0.5rem; }
.link-card { height: 140px; }
.link-card .card-body { display:flex; flex-direction:column; justify-content:center; }
.link-btn { height: 96px; display:flex; align-items:center; justify-content:center; flex-direction:column; gap:0.35rem; background: #f5f5f5; border: 1px solid #e0e0e0; color: #6b6b6b; }
.link-btn:hover { background: #f0f0f0; color: #4f4f4f; }
.link-btn:focus { box-shadow: none; }
.link-btn .link-logo { width: 36px; height: 36px; display:block; object-fit:contain; }
.link-btn .link-text { display:block; font-weight:700; font-size:0.85rem; color:inherit; }

/* date navigation buttons */
.date-nav {
    width: 44px;
    height: 44px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 25; /* above the hidden picker so clicks work */
}
.date-display { display: inline-flex; align-items: center; gap: 0.4rem; z-index: 20; padding: 10px 18px; min-height: 44px; }