/* =========================================================
   STYLE.CSS - Weltraum Reisebüro
   ========================================================= */
:root {
    --bg-color: #0b0d17;
    --card-bg: rgba(22, 27, 46, 0.85);
    --card-border: rgba(255, 255, 255, 0.15);
    --primary-color: #38bdf8;
    --accent-color: #f59e0b;
    --text-color: #f3f4f6;
    --text-muted: #9ca3af;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Header & Navigation */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background: rgba(11, 13, 23, 0.9);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

h1.logo-title {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
}

.user-status {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info-box {
    background: var(--card-bg);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--card-border);
    font-size: 0.9rem;
}

.coins-badge {
    color: var(--accent-color);
    font-weight: bold;
}

/* Burger Menu */
.burger-btn {
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 1.8rem;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 5px;
    transition: background 0.2s;
}

.burger-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.nav-menu {
    display: none;
    position: absolute;
    top: 65px;
    right: 30px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 15px;
    flex-direction: column;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    backdrop-filter: blur(15px);
    z-index: 101;
    min-width: 220px;
}

.nav-menu.active {
    display: flex;
}

.nav-menu a {
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.95rem;
    transition: background 0.2s;
}

.nav-menu a:hover {
    background: rgba(56, 189, 248, 0.2);
    color: var(--primary-color);
}

.nav-menu .project-info {
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid var(--card-border);
    padding-top: 8px;
    margin-top: 5px;
}

/* Tabs Navigation */
.tabs-header {
    display: flex;
    justify-content: center;
    background: rgba(22, 27, 46, 0.6);
    border-bottom: 1px solid var(--card-border);
}

.tab-btn {
    padding: 14px 28px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
    text-decoration: none;
}

.tab-btn:hover {
    color: var(--text-color);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: rgba(56, 189, 248, 0.1);
}

/* Base Layout Containers */
.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 20px;
}

/* 3D Canvas Containers */
.canvas-3d-box {
    width: 100%;
    height: 380px;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--card-border);
    position: relative;
}

/* Form Styles & Buttons */
.btn-primary {
    background: var(--primary-color);
    color: #000;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
}

.btn-primary:hover {
    background: #0284c7;
    transform: translateY(-2px);
}

/* Registerkarte 1: Infos Layout */
.planet-selector-bar {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 10px 0;
    margin-bottom: 20px;
}

.planet-btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-color);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
}

.planet-btn.active, .planet-btn:hover {
    background: var(--primary-color);
    color: #000;
}

.info-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.info-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px;
}

.info-details-list {
    margin-top: 15px;
    display: grid;
    gap: 8px;
    font-size: 0.95rem;
}

/* Registerkarte 2: Reiseplaner Layout */
.planner-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
}

.planner-section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px;
}

.destinations-list {
    list-style: none;
    margin: 15px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.destination-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 10px 15px;
    border-radius: 8px;
    border: 1px solid var(--card-border);
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.equip-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    cursor: pointer;
}

.equip-card.selected {
    border-color: var(--primary-color);
    background: rgba(56, 189, 248, 0.15);
}

/* Registerkarte 3: Minispiele Layout */
.games-quadrant-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.game-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: transform 0.2s;
}

.game-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}