@import url('https://fonts.googleapis.com/css2?family=Readex+Pro:wght@200;300;400;500;600;700&display=swap');

/* Dua accordion layout */
.dua-accordion { position: relative; border-radius: 28px; border: 1px solid var(--outline); overflow: hidden; transition: border-color 250ms ease, box-shadow 250ms ease; outline: none; }
.dua-accordion:focus-visible { box-shadow: 0 0 0 2px rgba(16,185,129,0.5); }
.dua-accordion::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at top left, rgba(16,185,129,0.18), transparent 55%); opacity: 0; transition: opacity 250ms ease; pointer-events: none; }
.dua-accordion-active { border-color: rgba(16,185,129,0.5); box-shadow: 0 18px 45px -25px rgba(16,185,129,0.9); }
.dua-accordion-active::after { opacity: 1; }
.dua-accordion-header { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 24px; background: transparent; border: none; cursor: pointer; text-align: right; color: inherit; }
.dua-accordion-title { font-size: 1rem; font-weight: 700; margin: 0; color: var(--on-surface); }
.dua-accordion-description { font-size: 12px; color: var(--on-surface-variant); margin-top: 6px; }
.dua-accordion-meta { display: flex; align-items: center; gap: 12px; }
.dua-count-pill { font-size: 10px; font-weight: 700; padding: 4px 12px; border-radius: 999px; background: rgba(16,185,129,0.12); color: var(--primary); }
.dua-accordion-panel { padding: 0 24px 24px; border-top: 1px dashed var(--outline); background: linear-gradient(135deg, rgba(6,78,59,0.35), transparent); }
.dua-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 20px; }
.dua-card { position: relative; padding: 20px; border-radius: 20px; background: var(--surface-variant); border: 1px solid rgba(255,255,255,0.04); min-height: 140px; display: flex; flex-direction: column; gap: 12px; }
.dua-card::before { content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px; background: linear-gradient(135deg, rgba(16,185,129,0.4), rgba(45,212,191,0.15)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.dua-card-text { font-size: 14px; line-height: 2; color: var(--on-surface); margin: 0; }
.dua-card-source { font-size: 11px; color: var(--primary); opacity: 0.9; margin-top: auto; }
.accordion-enter-active, .accordion-leave-active { transition: opacity 200ms ease, transform 200ms ease; }
.accordion-enter-from, .accordion-leave-to { opacity: 0; transform: translateY(-6px); }
:root {
    /* Dark Mode (Default) */
    --bg-main: #06110d;
    --surface: #0d1f1a;
    --surface-variant: #162e27;
    --on-surface: #f1f5f9;
    --on-surface-variant: #94a3b8;
    --primary: #10b981; 
    --primary-container: #064e3b;
    --on-primary-container: #d1fae5;
    --outline: rgba(16, 185, 129, 0.2);
    --header-bg: rgba(6, 17, 13, 0.85);
    --nav-bg: rgba(13, 31, 26, 0.95);
}

.light-mode {
    /* Light Mode */
    --bg-main: #f0fdf9;
    --surface: #ffffff;
    --surface-variant: #e0f2fe;
    --on-surface: #0f172a;
    --on-surface-variant: #475569;
    --primary: #059669; 
    --primary-container: #d1fae5;
    --on-primary-container: #064e3b;
    --outline: rgba(5, 150, 105, 0.15);
    --header-bg: rgba(240, 253, 249, 0.85);
    --nav-bg: rgba(255, 255, 255, 0.95);
}

body {
    font-family: 'Readex Pro', sans-serif;
    background-color: var(--bg-main);
    color: var(--on-surface);
    transition: background-color 0.4s ease, color 0.4s ease;
    margin: 0;
    overflow-x: hidden;
}

/* Custom Utility Classes mapped to CSS Variables */
.bg-surface { background-color: var(--surface); }
.bg-surface-variant { background-color: var(--surface-variant); }
.text-primary { color: var(--primary); }
.text-on-surface { color: var(--on-surface); }
.text-on-surface-variant { color: var(--on-surface-variant); }
.border-outline { border-color: var(--outline); }
.bg-outline { background-color: var(--outline); }
.bg-header { background-color: var(--header-bg); }
.bg-nav { background-color: var(--nav-bg); }

.md-card {
    background-color: var(--surface);
    border: 1px solid var(--outline);
    border-radius: 28px;
    box-shadow: 0 4px 20px -5px rgba(0,0,0,0.05);
}

.progress-ring__circle {
    transition: stroke-dashoffset 0.5s ease-in-out;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
}

.nav-item {
    position: relative;
    transition: all 0.3s ease;
}

.nav-active {
    color: var(--primary);
}

.nav-active::after {
    content: '';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 4px;
    background: var(--primary);
    border-radius: 0 0 4px 4px;
    box-shadow: 0 2px 8px var(--primary);
}

.font-mono-ar {
    font-family: 'Readex Pro', monospace;
    letter-spacing: -1px;
}

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

/* Smooth transition for views */
.fade-enter-active, .fade-leave-active { transition: opacity 0.3s ease; }
.fade-enter-from, .fade-leave-to { opacity: 0; }

/* Current Day Highlight Animation */
.current-day-row {
    background-color: var(--primary-container);
    border-right: 4px solid var(--primary);
    animation: pulse-bg 3s infinite alternate;
}
@keyframes pulse-bg {
    0% { background-color: rgba(16, 185, 129, 0.1); }
    100% { background-color: rgba(16, 185, 129, 0.2); }
}