/**
 * Dinamik POS - Design System
 * Koyu & Açık tema desteği
 */

/* === Ortak değişkenler === */
:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --container-max: 1280px;
  /* Sabit header yüksekliği (logo satırı) — hero padding ile aynı olmalı */
  --header-bar-height: 84px;
  /* Mobil açılır menü üst ofseti (header + çentik) */
  --nav-mobile-offset: calc(var(--header-bar-height) + env(safe-area-inset-top, 0px));
  /* Erişilebilir dokunma hedefi (WCAG önerisi) */
  --touch-target-min: 44px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;
  --transition-fast: 180ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Dinamik POS Logo Renkleri === */
/* Koyu mavi: #1B3B5B | Orta mavi: #2C89C8 | Yeşil: #59C34F | Açık mavi: #67B7E6 */

/* === KOYU TEMA (varsayılan) === */
[data-theme="dark"],
:root {
  --color-bg-primary: #0a0f14;
  --color-bg-secondary: #0f1828;
  --color-bg-tertiary: #152238;
  --color-bg-card: #0e1520;
  --color-bg-elevated: #132238;
  --color-bg-hover: #1a2d42;
  --color-accent: #2C89C8;
  --color-accent-hover: #3a9ad6;
  --color-accent-muted: rgba(44, 137, 200, 0.15);
  --color-accent-glow: rgba(44, 137, 200, 0.35);
  --color-text-primary: #f0f4f8;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-text-inverse: #0a0f14;
  --color-success: #59C34F;
  --color-warning: #eab308;
  --color-error: #ef4444;
  --color-info: #67B7E6;
  --color-border: rgba(44, 137, 200, 0.12);
  --color-border-strong: rgba(44, 137, 200, 0.2);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4), 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.5), 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 48px var(--color-accent-glow);
  --gradient-hero: radial-gradient(ellipse 85% 65% at 50% -15%, rgba(44, 137, 200, 0.35) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 50%, rgba(89, 195, 79, 0.08) 0%, transparent 50%);
  --gradient-card: linear-gradient(135deg, rgba(44, 137, 200, 0.06) 0%, transparent 50%);
  --header-bg: rgba(10, 15, 20, 0.92);
  --color-surface: var(--color-bg-elevated);
  --color-surface-hover: var(--color-bg-hover);
  --shadow-card-hover: 0 20px 40px -12px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(44, 137, 200, 0.08);
}

/* === AÇIK TEMA === */
[data-theme="light"] {
  --color-bg-primary: #F5F5F5;
  --color-bg-secondary: #EBEBEB;
  --color-bg-tertiary: #E0E0E0;
  --color-bg-card: #ffffff;
  --color-bg-elevated: #ffffff;
  --color-bg-hover: #E8E8E8;
  --color-accent: #2C89C8;
  --color-accent-hover: #1F66A5;
  --color-accent-muted: rgba(44, 137, 200, 0.12);
  --color-accent-glow: rgba(44, 137, 200, 0.25);
  --color-text-primary: #1B3B5B;
  --color-text-secondary: #3d5a7a;
  --color-text-muted: #5c7a9a;
  --color-text-inverse: #ffffff;
  --color-success: #59C34F;
  --color-warning: #ca8a04;
  --color-error: #dc2626;
  --color-info: #1F66A5;
  --color-border: rgba(27, 59, 91, 0.1);
  --color-border-strong: rgba(27, 59, 91, 0.18);
  --shadow-sm: 0 1px 3px rgba(27, 59, 91, 0.08);
  --shadow-md: 0 4px 12px rgba(27, 59, 91, 0.1), 0 2px 6px rgba(27, 59, 91, 0.06);
  --shadow-lg: 0 12px 24px rgba(27, 59, 91, 0.12), 0 4px 12px rgba(27, 59, 91, 0.08);
  --shadow-glow: 0 0 32px var(--color-accent-glow);
  --gradient-hero: radial-gradient(ellipse 85% 65% at 50% -15%, rgba(44, 137, 200, 0.2) 0%, transparent 50%);
  --gradient-card: linear-gradient(135deg, rgba(44, 137, 200, 0.05) 0%, transparent 50%);
  --header-bg: rgba(255, 255, 255, 0.95);
  --color-surface: #fff;
  --color-surface-hover: #f8fafc;
  --shadow-card-hover: 0 20px 40px -12px rgba(27, 59, 91, 0.15), 0 0 0 1px rgba(44, 137, 200, 0.12);
}