/* ============================================================
   BAN YARO — Design System
   Farben abgeleitet aus dem Foto von Ban Yaro (Parson Russell)
   Mobile-first, CSS Custom Properties
   ============================================================ */

/* ------------------------------------------------------------
   1. TOKENS — Farben, Abstände, Typografie, Schatten
   ------------------------------------------------------------ */
:root {
  /* Primärfarben — Honig-Amber aus Ban Yaros Fell */
  --c-primary:        #C4843A;
  --c-primary-dark:   #9E6520;
  --c-primary-light:  #E8C48A;
  --c-primary-subtle: #FAF0E0;

  /* Oberflächen — Warmweiß und Strohbeige */
  --c-bg:             #FAF7F2;
  --c-surface:        #FFFFFF;
  --c-surface-2:      #EDE5D4;
  --c-surface-3:      #DDD0BB;
  --c-border:         #E0D6C8;
  --c-border-light:   #EDE8E0;

  /* Natur — Grün des Feldes, Blaugrau des Himmels */
  --c-nature:         #6B8055;
  --c-nature-light:   #A0B885;
  --c-nature-subtle:  #EDF2E8;
  --c-sky:            #8FAAB8;
  --c-sky-subtle:     #EAF1F5;

  /* Text — Warmbraun aus dem Halsband */
  --c-text:           #2A1F14;
  --c-text-secondary: #7A6A58;
  --c-text-muted:     #B0A090;
  --c-text-inverse:   #FAF7F2;

  /* Funktionsfarben */
  --c-danger:         #C4391A;
  --c-danger-dark:    #9E2A10;
  --c-danger-subtle:  #FDEEE9;
  --c-success:        #5B8A4A;
  --c-success-subtle: #EBF4E7;
  --c-warning:        #D4923A;
  --c-warning-subtle: #FDF3E3;
  --c-info:           #4A7A9B;
  --c-info-subtle:    #E8F2F8;

  /* Typografie */
  --font-sans:    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono:    "SF Mono", "Fira Code", Consolas, monospace;

  --text-xs:    0.75rem;    /*  12px */
  --text-sm:    0.875rem;   /*  14px */
  --text-base:  1rem;       /*  16px */
  --text-md:    1.125rem;   /*  18px */
  --text-lg:    1.25rem;    /*  20px */
  --text-xl:    1.5rem;     /*  24px */
  --text-2xl:   1.875rem;   /*  30px */
  --text-3xl:   2.25rem;    /*  36px */

  --weight-normal:   400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;

  --leading-tight:  1.25;
  --leading-normal: 1.5;
  --leading-relaxed:1.75;

  /* Abstände (4px-Raster) */
  --space-1:   0.25rem;   /*  4px */
  --space-2:   0.5rem;    /*  8px */
  --space-3:   0.75rem;   /* 12px */
  --space-4:   1rem;      /* 16px */
  --space-5:   1.25rem;   /* 20px */
  --space-6:   1.5rem;    /* 24px */
  --space-8:   2rem;      /* 32px */
  --space-10:  2.5rem;    /* 40px */
  --space-12:  3rem;      /* 48px */
  --space-16:  4rem;      /* 64px */

  /* Radien */
  --radius-sm:   0.375rem;  /*  6px */
  --radius-md:   0.625rem;  /* 10px */
  --radius-lg:   1rem;      /* 16px */
  --radius-xl:   1.5rem;    /* 24px */
  --radius-full: 9999px;

  /* Schatten */
  --shadow-xs:  0 1px 2px rgba(42, 31, 20, 0.06);
  --shadow-sm:  0 1px 4px rgba(42, 31, 20, 0.08), 0 1px 2px rgba(42, 31, 20, 0.05);
  --shadow-md:  0 4px 12px rgba(42, 31, 20, 0.10), 0 2px 4px rgba(42, 31, 20, 0.06);
  --shadow-lg:  0 8px 24px rgba(42, 31, 20, 0.12), 0 4px 8px rgba(42, 31, 20, 0.06);
  --shadow-xl:  0 16px 40px rgba(42, 31, 20, 0.14), 0 8px 16px rgba(42, 31, 20, 0.08);

  /* Übergänge */
  --transition-fast:   120ms ease;
  --transition-normal: 200ms ease;
  --transition-slow:   320ms ease;

  /* Navigation */
  --nav-bottom-height: 64px;
  --nav-sidebar-width: 240px;
  --header-height:     56px;

  /* Safe Areas (iPhone Notch/Home Indicator) */
  --safe-top:    env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left:   env(safe-area-inset-left, 0px);
  --safe-right:  env(safe-area-inset-right, 0px);
}

/* Dark Mode — vorbereitet, nicht aktiv */
@media (prefers-color-scheme: dark) {
  :root {
    --c-bg:           #1A1410;
    --c-surface:      #241C14;
    --c-surface-2:    #2E2418;
    --c-surface-3:    #3A2E20;
    --c-border:       #4A3C2C;
    --c-border-light: #3A2E20;
    --c-text:         #F0EAE0;
    --c-text-secondary: #C0B0A0;
    --c-text-muted:   #806A58;
  }
}

/* ------------------------------------------------------------
   2. RESET & BASE
   ------------------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family:      var(--font-sans);
  font-size:        var(--text-base);
  font-weight:      var(--weight-normal);
  line-height:      var(--leading-normal);
  color:            var(--c-text);
  background-color: var(--c-bg);
  min-height:       100%;
  -webkit-font-smoothing:  antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--c-primary);
  text-decoration: none;
}

a:hover {
  color: var(--c-primary-dark);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

/* ------------------------------------------------------------
   3. TYPOGRAFIE-HELFER
   ------------------------------------------------------------ */
.text-xs      { font-size: var(--text-xs); }
.text-sm      { font-size: var(--text-sm); }
.text-base    { font-size: var(--text-base); }
.text-md      { font-size: var(--text-md); }
.text-lg      { font-size: var(--text-lg); }
.text-xl      { font-size: var(--text-xl); }
.text-2xl     { font-size: var(--text-2xl); }

.font-medium  { font-weight: var(--weight-medium); }
.font-semibold{ font-weight: var(--weight-semibold); }
.font-bold    { font-weight: var(--weight-bold); }

.text-primary   { color: var(--c-primary); }
.text-secondary { color: var(--c-text-secondary); }
.text-muted     { color: var(--c-text-muted); }
.text-danger    { color: var(--c-danger); }
.text-success   { color: var(--c-success); }
.text-nature    { color: var(--c-nature); }

.text-center  { text-align: center; }
.text-right   { text-align: right; }
.truncate     { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ------------------------------------------------------------
   4. LAYOUT-HELFER
   ------------------------------------------------------------ */
.flex         { display: flex; }
.flex-col     { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-1  { gap: var(--space-1); }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.flex-1 { flex: 1; }
.w-full { width: 100%; }

/* ------------------------------------------------------------
   5. ABSTANDS-HELFER
   ------------------------------------------------------------ */
.p-2  { padding: var(--space-2); }
.p-3  { padding: var(--space-3); }
.p-4  { padding: var(--space-4); }
.p-6  { padding: var(--space-6); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.ml-auto { margin-left: auto; }

/* ------------------------------------------------------------
   6. SICHTBARKEIT
   ------------------------------------------------------------ */
.hidden { display: none !important; }

/* Nur auf Mobile sichtbar */
.mobile-only { display: block; }
@media (min-width: 768px) {
  .mobile-only { display: none !important; }
}

/* Nur auf Desktop sichtbar */
.desktop-only { display: none !important; }
@media (min-width: 768px) {
  .desktop-only { display: block !important; }
}