/* ===========================
   BASE.CSS — Helmchen-Studio
   =========================== */

/* Design Tokens */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-7:  1.75rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;

  /* Fonts — reines Sans-Serif, fett, selbstbewusst */
  --font-display: 'Satoshi', 'Helvetica Neue', 'Helvetica', Arial, sans-serif;
  --font-body:    'Satoshi', 'Helvetica Neue', 'Helvetica', Arial, sans-serif;
}

/* LIGHT MODE — Oliv, Rose, Rosebraun auf Weiß/Hellgrau */
:root,
[data-theme='light'] {
  --color-bg:             #FFFFFF;
  --color-surface:        #F5F3EF;
  --color-surface-2:      #FFFFFF;
  --color-surface-offset: #EDEAE3;
  --color-divider:        #E2DED4;
  --color-border:         #D3CEC0;

  --color-text:           #1C1B17;
  --color-text-muted:     #6B675C;
  --color-text-faint:     #A6A192;
  --color-text-inverse:   #FFFFFF;

  /* Olivgrün — Hauptfarbe */
  --color-primary:          #6E7454;
  --color-primary-hover:    #565B41;
  --color-primary-active:   #40432F;
  --color-primary-highlight:#DEE1D2;
  --color-primary-subtle:   #EEF0E7;

  /* Rose — Zweitakzent */
  --color-accent:           #C98B7D;
  --color-accent-hover:     #A66857;
  --color-accent-highlight: #F3E1DA;

  /* Rosebraun — dritter Ton für Mosaik/Flächen */
  --color-tertiary:         #8C5C4E;
  --color-tertiary-hover:   #6E463B;
  --color-tertiary-highlight:#EDDCD6;

  --color-success:   #5C7A45;
  --color-warning:   #9B5B1A;
  --color-error:     #9B3B28;

  --shadow-sm: 0 1px 3px oklch(0.25 0.02 100 / 0.06);
  --shadow-md: 0 4px 16px oklch(0.25 0.02 100 / 0.08);
  --shadow-lg: 0 12px 40px oklch(0.25 0.02 100 / 0.12);
}

[data-theme='dark'] {
  --color-bg:             #17160F;
  --color-surface:        #1C1B14;
  --color-surface-2:      #211F17;
  --color-surface-offset: #232118;
  --color-divider:        #322F24;
  --color-border:         #3E3A2C;

  --color-text:           #F3F1E9;
  --color-text-muted:     #B3AE9E;
  --color-text-faint:     #6B6656;
  --color-text-inverse:   #17160F;

  --color-primary:          #9BA37B;
  --color-primary-hover:    #6E7454;
  --color-primary-active:   #565B41;
  --color-primary-highlight:#3A3E2C;
  --color-primary-subtle:   #2A2C1F;

  --color-accent:           #DDA898;
  --color-accent-hover:     #C98B7D;
  --color-accent-highlight: #3A2A24;

  --color-tertiary:         #B8887A;
  --color-tertiary-hover:   #8C5C4E;
  --color-tertiary-highlight:#3A2A22;

  --color-success:   #7CA35C;
  --color-warning:   #C07A3A;
  --color-error:     #C25B45;

  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #17160F;
    --color-surface:        #1C1B14;
    --color-surface-2:      #211F17;
    --color-surface-offset: #232118;
    --color-divider:        #322F24;
    --color-border:         #3E3A2C;
    --color-text:           #F3F1E9;
    --color-text-muted:     #B3AE9E;
    --color-text-faint:     #6B6656;
    --color-text-inverse:   #17160F;
    --color-primary:        #9BA37B;
    --color-primary-hover:  #6E7454;
    --color-primary-active: #565B41;
    --color-primary-highlight:#3A3E2C;
    --color-primary-subtle: #2A2C1F;
    --color-accent:         #DDA898;
    --color-accent-hover:   #C98B7D;
    --color-accent-highlight:#3A2A24;
    --color-tertiary:       #B8887A;
    --color-tertiary-hover: #8C5C4E;
    --color-tertiary-highlight:#3A2A22;
    --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
    --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.45);
  }
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}
body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}
img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
::selection { background: color-mix(in oklab, var(--color-primary) 25%, transparent); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
button { cursor: pointer; background: none; border: none; }
a, button, [role='button'], input, textarea, select {
  transition: color var(--transition), background var(--transition),
    border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border-width: 0;
}