/* ==============================================================
   ORBIT – Design-System
   --------------------------------------------------------------
   Farbpalette (bewusst kein Standard-"Dark Mode Lila"):
   - Hintergrund: tiefes Nachtblau, nicht reines Schwarz
   - Akzent 1 (Sternlicht): warmes Gelb-Beige – für Energie/Erfolg
   - Akzent 2 (Energie-Cyan): kühles Türkis – für aktive/laufende Dinge
   ============================================================== */

:root {
    --bg: #0B0E1A;
    --bg-elevated: #131830;
    --bg-card: #171D38;
    --border: #262C4D;

    --text-primary: #E8EAF6;
    --text-secondary: #8E94B8;

    --accent-star: #F2C879;   /* Sternlicht / Energie / Erfolge */
    --accent-energy: #5EE6D9; /* aktive Timer / Fortschritt */
    --accent-danger: #E8716F; /* Abbruch / Fehler */

    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text-primary);
    font-family: var(--font-body);
    min-height: 100vh;
}

/* Dezenter Sternenstaub-Hintergrund per CSS-Gradient statt Bild-Asset
   -- hält die App leichtgewichtig und lädt ohne Flackern. */
body {
    background-image:
        radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.4) 0, transparent 100%),
        radial-gradient(1px 1px at 70% 65%, rgba(255,255,255,0.3) 0, transparent 100%),
        radial-gradient(1.5px 1.5px at 45% 80%, rgba(255,255,255,0.25) 0, transparent 100%),
        radial-gradient(1px 1px at 85% 15%, rgba(255,255,255,0.35) 0, transparent 100%),
        radial-gradient(1.5px 1.5px at 10% 90%, rgba(255,255,255,0.2) 0, transparent 100%);
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.01em;
}

p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.5;
}

a {
    color: var(--accent-energy);
    text-decoration: none;
}

/* -------------------------------------------------------------
   Wiederverwendbare Bausteine
   ------------------------------------------------------------- */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.btn {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    padding: 12px 22px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--accent-energy);
    color: #0B0E1A;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--accent-energy);
}

.btn-danger {
    background: transparent;
    border: 1px solid var(--accent-danger);
    color: var(--accent-danger);
}

.input {
    width: 100%;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
}

.input:focus {
    outline: none;
    border-color: var(--accent-energy);
}

/* Sichtbarer Fokus-Ring für Tastatur-Navigation (Barrierefreiheit) */
.btn:focus-visible,
.input:focus-visible,
a:focus-visible {
    outline: 2px solid var(--accent-energy);
    outline-offset: 2px;
}

.label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.error-text {
    color: var(--accent-danger);
    font-size: 14px;
    min-height: 20px;
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
}