/* === Themes === */

/* Gedämpfte Blautöne (Default - im Aurora-Stil) */
[data-theme="muted-blue"] {
  --accent: #4A6FA5;
  --accent-hover: #3D5C8A;
  --accent-soft: #E8EEF6;
  --accent-text: #ffffff;

  --bg-primary: #F4F6F9;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #EDF1F6;
  --bg-elevated: #FFFFFF;
  --bg-hover: #E8EEF6;
  --month-header-bg: #EAEBEC;

  --text-primary: #1F2937;
  --text-secondary: #5C6B80;
  --text-tertiary: #94A3B8;

  --border: #DCE3ED;
  --border-strong: #B6C2D2;

  --shadow-sm: 0 1px 2px rgba(30, 50, 80, 0.05);
  --shadow-md: 0 4px 12px rgba(30, 50, 80, 0.08);
  --shadow-lg: 0 12px 32px rgba(30, 50, 80, 0.12);

  --success: #4A9D7C;
  --warning: #D4A24C;
  --danger: #C9576B;
  --info: #5A8FB5;

  --event-bg: rgba(74, 111, 165, 0.12);
  --event-border: rgba(74, 111, 165, 0.4);
  --today-bg: rgba(201, 87, 107, 0.08);
}

body[data-background="pastel"] {
  --bg-primary: linear-gradient(135deg, #f4f0ff 0%, #fff1f1 48%, #fff7de 100%);
  --bg-secondary: rgba(255, 255, 255, 0.72);
  --bg-tertiary: rgba(244, 241, 248, 0.88);
  --bg-elevated: rgba(255, 255, 255, 0.94);
  --event-bg: rgba(92, 98, 213, 0.28);
  --event-border: rgba(67, 76, 210, 0.92);
}

body[data-background="aurora"] {
  --bg-primary: linear-gradient(135deg, #eef7ff 0%, #f8efff 44%, #effbf7 100%);
  --bg-secondary: rgba(255, 255, 255, 0.78);
  --bg-tertiary: rgba(239, 246, 255, 0.9);
  --bg-elevated: rgba(255, 255, 255, 0.95);
  --event-bg: rgba(74, 111, 165, 0.23);
  --event-border: rgba(74, 111, 165, 0.75);
}

body[data-background="sunset"] {
  --bg-primary: linear-gradient(135deg, #fff7ed 0%, #ffe9ef 48%, #f1ecff 100%);
  --bg-secondary: rgba(255, 255, 255, 0.76);
  --bg-tertiary: rgba(255, 244, 237, 0.9);
  --bg-elevated: rgba(255, 255, 255, 0.95);
  --event-bg: rgba(210, 120, 132, 0.24);
  --event-border: rgba(184, 82, 102, 0.8);
}

body[data-background="ocean"] {
  --bg-primary: linear-gradient(135deg, #eef9fb 0%, #edf4ff 50%, #f6f3ff 100%);
  --bg-secondary: rgba(255, 255, 255, 0.78);
  --bg-tertiary: rgba(232, 246, 250, 0.9);
  --bg-elevated: rgba(255, 255, 255, 0.95);
  --event-bg: rgba(58, 132, 176, 0.22);
  --event-border: rgba(42, 121, 166, 0.82);
}

body[data-theme="dark"],
body[data-theme="dark"][data-background] {
  color-scheme: dark;

  --accent: #6B8FBF;
  --accent-hover: #88A6D0;
  --accent-soft: #2A3A52;
  --accent-text: #ffffff;

  --bg-primary: #15191F;
  --bg-secondary: #1B2028;
  --bg-tertiary: #232932;
  --bg-elevated: #1F252E;
  --bg-hover: #2A323D;
  --month-header-bg: #262D37;

  --text-primary: #E5E9F0;
  --text-secondary: #A0AAB8;
  --text-tertiary: #7E8A9A;

  --border: #2A323D;
  --border-strong: #3D4756;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);

  --success: #5EAD8B;
  --warning: #D4A24C;
  --danger: #D97084;
  --info: #6FA0CC;

  --event-bg: rgba(107, 143, 191, 0.18);
  --event-border: rgba(107, 143, 191, 0.5);
  --today-bg: rgba(217, 112, 132, 0.1);
}

/* Hell */
[data-theme="light"] {
  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --accent-soft: #DBEAFE;
  --accent-text: #ffffff;

  --bg-primary: #ffffff;
  --bg-secondary: #F9FAFB;
  --bg-tertiary: #F3F4F6;
  --bg-elevated: #ffffff;
  --bg-hover: #F3F4F6;
  --month-header-bg: #EDEDEE;

  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-tertiary: #9CA3AF;

  --border: #E5E7EB;
  --border-strong: #D1D5DB;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);

  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --info: #3B82F6;

  --event-bg: rgba(37, 99, 235, 0.1);
  --event-border: rgba(37, 99, 235, 0.4);
  --today-bg: rgba(239, 68, 68, 0.06);
}

/* Dunkel */
[data-theme="dark"] {
  color-scheme: dark;

  --accent: #6B8FBF;
  --accent-hover: #88A6D0;
  --accent-soft: #2A3A52;
  --accent-text: #ffffff;

  --bg-primary: #15191F;
  --bg-secondary: #1B2028;
  --bg-tertiary: #232932;
  --bg-elevated: #1F252E;
  --bg-hover: #2A323D;
  --month-header-bg: #262D37;

  --text-primary: #E5E9F0;
  --text-secondary: #A0AAB8;
  --text-tertiary: #6B7585;

  --border: #2A323D;
  --border-strong: #3D4756;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);

  --success: #5EAD8B;
  --warning: #D4A24C;
  --danger: #D97084;
  --info: #6FA0CC;

  --event-bg: rgba(107, 143, 191, 0.18);
  --event-border: rgba(107, 143, 191, 0.5);
  --today-bg: rgba(217, 112, 132, 0.1);
}

/* Auto Dark/Light: wenn kein Theme gesetzt oder data-theme="auto" */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]),
  [data-theme="auto"] {
    --accent: #6B8FBF;
    --accent-hover: #88A6D0;
    --accent-soft: #2A3A52;
    --accent-text: #ffffff;
    --bg-primary: #15191F;
    --bg-secondary: #1B2028;
    --bg-tertiary: #232932;
    --bg-elevated: #1F252E;
    --bg-hover: #2A323D;
    --month-header-bg: #262D37;
    --text-primary: #E5E9F0;
    --text-secondary: #A0AAB8;
    --text-tertiary: #6B7585;
    --border: #2A323D;
    --border-strong: #3D4756;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
    --success: #5EAD8B;
    --warning: #D4A24C;
    --danger: #D97084;
    --info: #6FA0CC;
    --event-bg: rgba(107, 143, 191, 0.18);
    --event-border: rgba(107, 143, 191, 0.5);
    --today-bg: rgba(217, 112, 132, 0.1);
  }
}

@media (prefers-color-scheme: dark) {
  [data-theme="system"] {
    color-scheme: dark;

    --accent: #6B8FBF;
    --accent-hover: #88A6D0;
    --accent-soft: #2A3A52;
    --accent-text: #ffffff;
    --bg-primary: #15191F;
    --bg-secondary: #1B2028;
    --bg-tertiary: #232932;
    --bg-elevated: #1F252E;
    --bg-hover: #2A323D;
    --month-header-bg: #262D37;
    --text-primary: #E5E9F0;
    --text-secondary: #A0AAB8;
    --text-tertiary: #6B7585;
    --border: #2A323D;
    --border-strong: #3D4756;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
    --success: #5EAD8B;
    --warning: #D4A24C;
    --danger: #D97084;
    --info: #6FA0CC;
    --event-bg: rgba(107, 143, 191, 0.18);
    --event-border: rgba(107, 143, 191, 0.5);
    --today-bg: rgba(217, 112, 132, 0.1);
  }

  body[data-theme="system"],
  body[data-theme="system"][data-background],
  body[data-theme="auto"],
  body[data-theme="auto"][data-background] {
    color-scheme: dark;

    --accent: #6B8FBF;
    --accent-hover: #88A6D0;
    --accent-soft: #2A3A52;
    --accent-text: #ffffff;
    --bg-primary: #15191F;
    --bg-secondary: #1B2028;
    --bg-tertiary: #232932;
    --bg-elevated: #1F252E;
    --bg-hover: #2A323D;
    --month-header-bg: #262D37;
    --text-primary: #E5E9F0;
    --text-secondary: #A0AAB8;
    --text-tertiary: #7E8A9A;
    --border: #2A323D;
    --border-strong: #3D4756;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
    --success: #5EAD8B;
    --warning: #D4A24C;
    --danger: #D97084;
    --info: #6FA0CC;
    --event-bg: rgba(107, 143, 191, 0.18);
    --event-border: rgba(107, 143, 191, 0.5);
    --today-bg: rgba(217, 112, 132, 0.1);
  }
}

@media (prefers-color-scheme: light) {
  [data-theme="system"] {
    color-scheme: light;

    --accent: #2563EB;
    --accent-hover: #1D4ED8;
    --accent-soft: #DBEAFE;
    --accent-text: #ffffff;
    --bg-primary: #ffffff;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;
    --bg-elevated: #ffffff;
    --bg-hover: #F3F4F6;
    --month-header-bg: #EDEDEE;
    --text-primary: #111827;
    --text-secondary: #4B5563;
    --text-tertiary: #9CA3AF;
    --border: #E5E7EB;
    --border-strong: #D1D5DB;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    --event-bg: rgba(37, 99, 235, 0.1);
    --event-border: rgba(37, 99, 235, 0.4);
    --today-bg: rgba(239, 68, 68, 0.06);
  }
}