/* Modular CSS for Swara Analytics PWA - App Layout */

:root {
    /* Dark Theme */
    --bg-main: #0e1117;
    --bg-card: #1a1f2c;
    --bg-sidebar: #131720;
    --text-main: #e2e8f0;
    --text-muted: #a0aec0;
    --border: #2d3748;
    
    /* Colors */
    --purna: #48bb78;
    --purna-bg: rgba(72,187,120,0.2);
    --sunya: #f56565;
    --sunya-bg: rgba(245,101,101,0.2);
    --ida: #63b3ed;
    --pingala: #f6ad55;
    --radius: 8px;
    --pad: 15px;
}

[data-theme="light"] {
    --bg-main: #f0f4f8;
    --bg-card: #ffffff;
    --bg-sidebar: #ffffff;
    --text-main: #1a202c;
    --text-muted: #4a5568;
    --border: #cbd5e1;
    --purna: #38a169;
    --sunya: #e53e3e;
    --ida: #3182ce;
    --pingala: #dd6b20;
}

/* Global Styles */
* { box-sizing: border-box; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
body { margin: 0; color: var(--text-main); font-size: 14px; line-height: 1.5; transition: background-color 0.3s ease; height: 100vh; overflow: hidden; background-color: var(--bg-main); }
h1, h2, h3, h4 { margin-top: 0; color: var(--text-main); }
.highlight { color: var(--ida); }
.highlight-orange { color: var(--pingala); }
.highlight-purple { color: #9f7aea; }
.sub-text { color: var(--text-muted); font-size: 0.9rem; }

/* Dynamic Body Backgrounds based on Nadi */
body.ida-mode { background-color: var(--bg-main); }
body.pingala-mode { background-color: var(--bg-main); }
[data-theme="dark"] body.ida-mode { background-color: #0b1a2a; }
[data-theme="dark"] body.pingala-mode { background-color: #261300; }
[data-theme="light"] body.ida-mode { background-color: #e0f2fe; }
[data-theme="light"] body.pingala-mode { background-color: #ffedd5; }


/* APP LAYOUT - Mobile First */
.mobile-header { display: flex; justify-content: space-between; align-items: center; padding: 15px; background: var(--bg-card); border-bottom: 1px solid var(--border); z-index: 50; }
.mobile-header h1 { margin: 0; font-size: 1.2rem; }
.version-tag { font-size: 0.7rem; background: var(--ida); color: #000; padding: 2px 6px; border-radius: 4px; vertical-align: middle; }
.btn-icon { background: transparent; border: 1px solid var(--border); font-size: 1.2rem; cursor: pointer; padding: 5px 10px; border-radius: 4px; color: var(--text-main); }

.app-layout { display: flex; flex-direction: column; height: calc(100vh - 60px); }

/* Main Area */
.main-area { flex: 1; overflow-y: auto; padding: 15px; padding-bottom: 80px; } /* bottom padding for mobile nav */
.content-wrapper { max-width: 1200px; margin: 0 auto; }

/* Bottom Navigation (Mobile) */
.sidebar { position: fixed; bottom: 0; left: 0; right: 0; background: var(--bg-sidebar); border-top: 1px solid var(--border); z-index: 100; padding: 5px 0; padding-bottom: env(safe-area-inset-bottom); }
.sidebar-brand { display: none; } /* Hidden on mobile */
.nav-menu { display: flex; justify-content: space-around; align-items: center; }
.nav-item { background: none; border: none; display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text-muted); padding: 8px; cursor: pointer; font-size: 0.75rem; font-weight: bold; width: 33%; }
.nav-item .nav-icon { font-size: 1.4rem; }
.nav-item.active { color: var(--ida); }
body.pingala-mode .nav-item.active { color: var(--pingala); }

/* DESKTOP LAYOUT (Left Sidebar) */
@media (min-width: 768px) {
    body { overflow: hidden; height: 100vh; }
    .mobile-header { display: none; }
    .app-layout { flex-direction: row; height: 100vh; }
    
    .sidebar { position: static; width: 260px; height: 100vh; border-top: none; border-right: 1px solid var(--border); display: flex; flex-direction: column; padding: 0; }
    .sidebar-brand { display: flex; justify-content: space-between; align-items: center; padding: 20px; border-bottom: 1px solid var(--border); margin-bottom: 10px; }
    .brand-title h1 { margin: 0; font-size: 1.5rem; }
    
    .nav-menu { flex-direction: column; padding: 10px; gap: 5px; }
    .nav-item { flex-direction: row; width: 100%; padding: 15px 20px; font-size: 1rem; border-radius: 8px; justify-content: flex-start; gap: 15px; }
    .nav-item .nav-icon { font-size: 1.2rem; }
    .nav-item:hover { background: rgba(0,0,0,0.1); }
    [data-theme="dark"] .nav-item:hover { background: rgba(255,255,255,0.05); }
    .nav-item.active { background: rgba(99, 179, 237, 0.1); border-left: 4px solid var(--ida); }
    body.pingala-mode .nav-item.active { background: rgba(246, 173, 85, 0.1); border-left: 4px solid var(--pingala); }
    
    .main-area { padding-bottom: 15px; }
}

/* Cards & Forms */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--pad); margin-bottom: 15px; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }
.grid-2, .grid-3 { display: grid; gap: 15px; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 900px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

input, select, button.btn { width: 100%; padding: 10px; background: var(--bg-main); border: 1px solid var(--border); color: var(--text-main); border-radius: 4px; outline: none; transition: border-color 0.2s; }
input:focus, select:focus { border-color: var(--ida); }
button.btn { cursor: pointer; font-weight: bold; }
button.btn:hover { background: var(--border); }
button.btn-primary { background: var(--purna); color: #fff; border-color: var(--purna); }
button.btn-primary:hover { background: #38a169; }

/* Autocomplete */
.autocomplete-wrapper { position: relative; margin-top: 10px; }
.dropdown-content { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-card); border: 1px solid var(--border); z-index: 9999; max-height: 200px; overflow-y: auto; box-shadow: 0 4px 12px rgba(0,0,0,0.3); border-radius: 0 0 8px 8px; }
.dropdown-content div { padding: 10px; cursor: pointer; border-bottom: 1px solid var(--border); }
.dropdown-content div:hover { background: var(--bg-main); }

/* Tab Content */
.tab-content { display: none; animation: fadeIn 0.3s ease; }
.tab-content.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

/* Live Astro Timings */
.astro-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; }
.astro-grid .label { color: var(--purna); font-size: 0.8rem; text-transform: uppercase; font-weight: bold; margin-bottom: 4px; }
.astro-grid .val { font-size: 1.1rem; font-weight: bold; }
.astro-grid .sub-val { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }

/* Clock UI */
.clock-display { font-size: 2.5rem; font-weight: bold; text-align: center; font-variant-numeric: tabular-nums; margin: 10px 0; }
.nadi-title { font-size: 1.5rem; text-align: center; text-transform: uppercase; letter-spacing: 2px; }
.ida-mode .nadi-title { color: var(--ida); }
.pingala-mode .nadi-title { color: var(--pingala); }
.nadi-timings, .tattva-timings { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--text-muted); margin-top: 10px; }
.progress-bar-container { height: 4px; background: var(--border); border-radius: 2px; margin: 8px 0; overflow: hidden; }
.progress-bar { height: 100%; width: 0%; transition: width 1s linear; }
.ida-mode .progress-bar { background: var(--ida); }
.pingala-mode .progress-bar { background: var(--pingala); }
.timer-text { text-align: center; font-size: 0.9rem; font-weight: bold; color: var(--text-muted); }

/* Tattva Card */
.tattva-box { display: flex; justify-content: space-between; align-items: center; background: var(--bg-main); padding: 15px; border-left: 4px solid var(--border); border-radius: 0 4px 4px 0; margin-bottom: 10px; }
.tattva-box.purna { border-left-color: var(--purna); }
.tattva-box.sunya { border-left-color: var(--sunya); }
.tattva-icon { font-size: 3rem; }
.badge { display: inline-block; padding: 2px 6px; border-radius: 4px; font-size: 0.75rem; font-weight: bold; text-transform: uppercase; margin-top: 5px; }
.badge.purna { background: var(--purna-bg); color: var(--purna); }
.badge.sunya { background: var(--sunya-bg); color: var(--sunya); }
.tattva-sub { font-size: 0.75rem; color: var(--text-muted); margin-top: 3px; }
.directions-box { background: var(--bg-main); padding: 10px; border-radius: 4px; font-size: 0.9rem; margin-top: 10px; border: 1px solid var(--border); }
.yamam-name { color: var(--purna); margin-bottom: 5px; }
.day-rule-box { margin-top: 20px; padding-top: 15px; border-top: 1px solid var(--border); }
.day-alignment { font-size: 1.1rem; font-weight: bold; }

/* Calendar */
.cal-controls { display: flex; flex-direction: column; gap: 10px; margin-bottom: 15px; }
@media (min-width: 600px) { .cal-controls { flex-direction: row; } }
.cal-buttons { display: flex; gap: 10px; margin-bottom: 20px; }
.scan-match-card { background: var(--bg-main); border-left: 4px solid var(--purna); padding: 10px; margin-bottom: 10px; border-radius: 0 4px 4px 0; }
.scan-day-header { border-bottom: 1px solid var(--border); padding-bottom: 5px; margin-bottom: 10px; margin-top: 20px; }

/* Tables & Charts */
.filters-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.filters-grid label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 3px; }
.metric-card { text-align: center; }
.metric-title { font-size: 0.8rem; text-transform: uppercase; color: var(--text-muted); }
.metric-value { font-size: 1.8rem; font-weight: bold; margin-top: 5px; }
.chart-wrapper { position: relative; height: 250px; width: 100%; }
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; }
th, td { padding: 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { background: var(--bg-main); position: sticky; top: 0; z-index: 10; font-size: 0.85rem; text-transform: uppercase; color: var(--text-muted); }
tr:hover { background: rgba(0,0,0,0.05); }
[data-theme="dark"] tr:hover { background: rgba(255,255,255,0.05); }