/* GlobalCalc base: tokens, reset, body and global background */
/* ============================================================
   GLOBALCALC CORE DESIGN
   ============================================================ */

/* ===== DESIGN TOKENS ===== */
:root,
[data-theme="light"] {
  --bg:            #edf2fa;
  --sidebar-bg:    #10192c;
  --sidebar-border:#1f2b46;
  --surface:       #ffffff;
  --card:          rgba(255,255,255,0.9);
  --border:        #d9e2f0;
  --border-strong: #bcc9dd;
  --accent:        #00c48a;
  --accent-hover:  #00aa78;
  --accent-light:  rgba(0,196,138,0.10);
  --accent-mid:    rgba(0,196,138,0.22);
  --accent2:       #6456e0;
  --text:          #0f172a;
  --text-secondary:#334155;
  --muted:         #64748b;
  --muted2:        #94a3b8;
  --muted3:        #d4dbeb;
  --success:       #00aa78;
  --warning:       #d97706;
  --danger:        #dc2626;
  --brand-dark:    #0f172a;
  --brand-dark-2:  #162038;
  --brand-green:   #00e5a0;
  --brand-green-2: #00c48a;
  --brand-violet:  #7c6aff;
  --brand-violet-2:#6456e0;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 8px 24px rgba(15,23,42,0.06), 0 2px 8px rgba(100,86,224,0.05);
  --shadow-md: 0 18px 40px rgba(15,23,42,0.10), 0 6px 18px rgba(0,196,138,0.08);
  --shadow-lg: 0 28px 56px rgba(15,23,42,0.14), 0 12px 32px rgba(100,86,224,0.10);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --sidebar-w: 248px;
}

[data-theme="dark"] {
  --bg:            #0d0e14;
  --sidebar-bg:    #111219;
  --sidebar-border:#1c1d28;
  --surface:       #111219;
  --card:          #161720;
  --border:        #222334;
  --border-strong: #2e2f45;
  --accent:        #10c980;
  --accent-hover:  #0db872;
  --accent-light:  rgba(16,201,128,0.08);
  --accent-mid:    rgba(16,201,128,0.16);
  --accent2:       #818cf8;
  --text:          #eef0f6;
  --text-secondary:#c4c8d8;
  --muted:         #7c80a0;
  --muted2:        #50536a;
  --muted3:        #2a2c3e;
  --success:       #34d399;
  --warning:       #fbbf24;
  --danger:        #f87171;
  --brand-dark:    #0f172a;
  --brand-dark-2:  #161f35;
  --brand-green:   #00e5a0;
  --brand-green-2: #10c980;
  --brand-violet:  #7c6aff;
  --brand-violet-2:#6456e0;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.25);
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.30), 0 2px 8px rgba(0,0,0,0.20);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.40), 0 2px 8px rgba(0,0,0,0.25);
  --shadow-lg: 0 8px 36px rgba(0,0,0,0.50);
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background:
    radial-gradient(circle at top left, rgba(0,229,160,0.16), transparent 24%),
    radial-gradient(circle at top right, rgba(124,106,255,0.16), transparent 22%),
    linear-gradient(180deg, #f7faff 0%, var(--bg) 40%, #eaf0fb 100%);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
  -webkit-font-smoothing: antialiased;
}

html[data-theme="dark"] body {
  background:
    radial-gradient(circle at top left, rgba(0,229,160,0.12), transparent 24%),
    radial-gradient(circle at top right, rgba(124,106,255,0.14), transparent 24%),
    linear-gradient(180deg, #0c1324 0%, #0d0e14 44%, #131726 100%);
}

/* subtle dot grid */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, var(--border) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.38;
  pointer-events: none;
  z-index: 0;
}