:root{--brand-green: #0f6e4f;--brand-green-600: #0c5c42;--brand-green-700: #094732;--brand-gold: #c8a24a;--brand-red: #c0392b;--bg: #f5f7f6;--bg-elev: #eef2f0;--surface: #ffffff;--surface-2: #f8faf9;--surface-glass: rgba(255, 255, 255, .72);--border: #e2e8e5;--border-strong: #cdd8d3;--text: #16211d;--text-muted: #5b6b64;--text-faint: #8b978f;--text-on-brand: #ffffff;--primary: var(--brand-green);--primary-hover: var(--brand-green-600);--primary-active: var(--brand-green-700);--accent: var(--brand-gold);--danger: var(--brand-red);--success: #2e7d32;--ring: color-mix(in srgb, var(--primary) 45%, transparent);--shadow-sm: 0 1px 2px rgba(16, 33, 29, .06), 0 1px 1px rgba(16, 33, 29, .04);--shadow-md: 0 4px 14px rgba(16, 33, 29, .08), 0 2px 6px rgba(16, 33, 29, .05);--shadow-lg: 0 18px 48px rgba(16, 33, 29, .14), 0 6px 18px rgba(16, 33, 29, .08);--shadow-glow: 0 0 0 1px color-mix(in srgb, var(--primary) 22%, transparent), 0 10px 30px color-mix(in srgb, var(--primary) 18%, transparent);--grad-brand: linear-gradient(135deg, var(--brand-green) 0%, #12805c 55%, var(--brand-gold) 130%);--grad-hero: radial-gradient(1200px 600px at 15% -10%, color-mix(in srgb, var(--brand-green) 22%, transparent), transparent 60%), radial-gradient(900px 500px at 100% 0%, color-mix(in srgb, var(--brand-gold) 18%, transparent), transparent 55%);--r-xs: 6px;--r-sm: 10px;--r-md: 14px;--r-lg: 20px;--r-xl: 28px;--r-pill: 999px;--s-1: 4px;--s-2: 8px;--s-3: 12px;--s-4: 16px;--s-5: 24px;--s-6: 32px;--s-7: 48px;--s-8: 64px;--ease: cubic-bezier(.22, 1, .36, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--dur-1: .14s;--dur-2: .24s;--dur-3: .42s;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-bangla: "Hind Siliguri", "Noto Sans Bengali", var(--font-sans)}:root[data-theme=dark]{--bg: #0e1512;--bg-elev: #0a100d;--surface: #16201b;--surface-2: #1b2721;--surface-glass: rgba(22, 32, 27, .72);--border: #24322b;--border-strong: #31423a;--text: #e8efea;--text-muted: #a3b1aa;--text-faint: #74847b;--primary: #2ca07a;--primary-hover: #37b489;--primary-active: #23855f;--accent: #d9b661;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .45);--shadow-lg: 0 20px 50px rgba(0, 0, 0, .55)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0e1512;--bg-elev: #0a100d;--surface: #16201b;--surface-2: #1b2721;--surface-glass: rgba(22, 32, 27, .72);--border: #24322b;--border-strong: #31423a;--text: #e8efea;--text-muted: #a3b1aa;--text-faint: #74847b;--primary: #2ca07a;--primary-hover: #37b489;--primary-active: #23855f;--accent: #d9b661;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 16px rgba(0, 0, 0, .45);--shadow-lg: 0 20px 50px rgba(0, 0, 0, .55)}}*,*:before,*:after{box-sizing:border-box}html{color-scheme:light dark}body{margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--dur-2) var(--ease),color var(--dur-2) var(--ease)}:root[data-lang=bn] body{font-family:var(--font-bangla)}a{color:inherit;text-decoration:none}:focus-visible{outline:3px solid var(--ring);outline-offset:2px;border-radius:var(--r-xs)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-elev)}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--r-pill);border:2px solid var(--bg-elev)}::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}.material-icons{vertical-align:middle}.glass{background:var(--surface-glass);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px)}.gradient-text{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}.toast{position:fixed;top:20px;right:20px;padding:14px 24px;border-radius:var(--r-md);color:#fff;font-size:14px;font-weight:500;z-index:9999;box-shadow:var(--shadow-lg);animation:slideIn var(--dur-2) var(--ease)}.toast.success{background:var(--success)}.toast.error{background:var(--danger)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes fadeUp{0%{transform:translateY(14px);opacity:0}to{transform:translateY(0);opacity:1}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}