:root {
    color-scheme: dark;
    --ink: #f4f8ff;
    --ink-muted: #aebdce;
    --ink-soft: #7f90a4;
    --page: #030811;
    --surface: rgba(8, 18, 31, 0.94);
    --surface-soft: rgba(11, 25, 41, 0.88);
    --line: rgba(224, 243, 255, 0.14);
    --line-strong: rgba(224, 243, 255, 0.24);
    --mission-accent: #61edf4;
    --mission-accent-rgb: 97, 237, 244;
    --mission-secondary: #ffc66d;
    --mission-secondary-rgb: 255, 198, 109;
    --mission-image: url("images/missions/mission-1-system-access.webp");
    --danger: #ff8a8a;
    --success: #7df2a9;
    --radius-lg: 28px;
    --radius-md: 20px;
    --shadow-lg: 0 28px 90px rgba(0, 0, 0, 0.42);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    min-height: 100%;
    background: var(--page);
}

body {
    min-width: 320px;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    overflow-x: hidden;
    background: var(--page);
    color: var(--ink);
    font-family: inherit;
}

.learning-data-warning {
    position: fixed;
    z-index: 10000;
    right: max(16px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
    width: min(440px, calc(100vw - 32px));
    padding: 14px 16px;
    border: 1px solid rgba(255, 138, 138, 0.58);
    border-radius: 14px;
    background: rgba(45, 10, 18, 0.96);
    box-shadow: var(--shadow-lg);
    color: var(--ink);
    font-weight: 700;
    line-height: 1.45;
}

button,
input,
textarea {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
}

.mission-1 {
    --mission-accent: #61edf4;
    --mission-accent-rgb: 97, 237, 244;
    --mission-secondary: #ffc66d;
    --mission-secondary-rgb: 255, 198, 109;
    --mission-image: url("images/missions/mission-1-system-access.webp");
}

.mission-2 {
    --mission-accent: #ffbd72;
    --mission-accent-rgb: 255, 189, 114;
    --mission-secondary: #69e7ee;
    --mission-secondary-rgb: 105, 231, 238;
    --mission-image: url("images/missions/mission-2-cable-lab.webp");
}

.mission-3 {
    --mission-accent: #c49cff;
    --mission-accent-rgb: 196, 156, 255;
    --mission-secondary: #ffd073;
    --mission-secondary-rgb: 255, 208, 115;
    --mission-image: url("images/missions/mission-3-vault.webp");
}

.mission-4 {
    --mission-accent: #ff83ed;
    --mission-accent-rgb: 255, 131, 237;
    --mission-secondary: #67eef7;
    --mission-secondary-rgb: 103, 238, 247;
    --mission-image: url("images/missions/mission-4-signal-room.webp");
}

.agent-training {
    --mission-accent: #71edf4;
    --mission-accent-rgb: 113, 237, 244;
    --mission-secondary: #d99cff;
    --mission-secondary-rgb: 217, 156, 255;
    --mission-image: url("images/home/agent-path-cyan-moon.webp");
}

body.learning-page {
    position: relative;
    isolation: isolate;
}

body.learning-page::before,
body.learning-page::after {
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    content: "";
}

body.learning-page::before {
    background: var(--mission-image) center / cover no-repeat;
    transform: scale(1.035);
}

body.learning-page::after {
    z-index: -1;
    background:
        radial-gradient(circle at 78% 28%, rgba(var(--mission-accent-rgb), 0.08), transparent 36%),
        linear-gradient(90deg, rgba(2, 7, 14, 0.9) 0%, rgba(2, 7, 14, 0.58) 53%, rgba(2, 7, 14, 0.78) 100%),
        linear-gradient(180deg, rgba(1, 5, 11, 0.2), rgba(1, 5, 11, 0.86));
}

body.mission-level-page::before {
    opacity: 0.55;
    filter: blur(20px) brightness(0.34) saturate(0.78);
    transform: scale(1.11);
}

body.mission-level-page::after {
    background:
        radial-gradient(circle at 72% 20%, rgba(var(--mission-accent-rgb), 0.07), transparent 34%),
        rgba(2, 7, 14, 0.8);
}

.skip-link {
    position: fixed;
    z-index: 5000;
    top: 10px;
    left: 50%;
    padding: 11px 18px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: #071526;
    color: var(--ink);
    font-weight: 700;
    transform: translate(-50%, -180%);
    transition: transform 160ms ease;
}

.skip-link:focus {
    transform: translate(-50%, 0);
}

#main-content {
    position: relative;
    z-index: 1;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    padding: clamp(82px, 8vw, 108px) clamp(18px, 4vw, 64px) 48px;
}

#main-content > div[style*="max-width"] {
    width: min(1260px, 100%);
    max-width: none !important;
}

.container {
    display: grid;
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: clamp(18px, 2.2vw, 30px);
    width: min(1260px, 100%);
    margin: 0 auto;
    align-items: start;
}

.panel {
    min-width: 0;
    padding: clamp(22px, 2.4vw, 34px);
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(155deg, rgba(13, 28, 46, 0.96), rgba(5, 14, 25, 0.97));
    box-shadow: var(--shadow-lg), inset 0 1px rgba(255, 255, 255, 0.05);
}

.guide-panel {
    border-top-color: rgba(var(--mission-accent-rgb), 0.42);
}

.editor-panel {
    display: flex;
    flex-direction: column;
    border-top-color: rgba(var(--mission-secondary-rgb), 0.34);
}

h1,
h2,
p {
    overflow-wrap: anywhere;
}

h1 {
    margin: 0 0 8px;
    color: var(--ink);
    font-size: clamp(1.55rem, 2.4vw, 2.15rem);
    font-weight: 760;
    letter-spacing: -0.035em;
    line-height: 1.1;
}

h2 {
    margin: 26px 0 10px;
    color: var(--mission-accent);
    font-size: clamp(1rem, 1.5vw, 1.18rem);
    font-weight: 720;
    letter-spacing: -0.015em;
}

.editor-panel > h2:first-child {
    margin-top: 0;
}

p {
    margin: 0 0 16px;
    color: var(--ink-muted);
    font-size: 1rem;
    line-height: 1.62;
}

strong,
code {
    color: var(--ink);
}

code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.block-hint {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    margin: 18px 0;
    padding: 17px;
    overflow: visible;
    border: 1px solid rgba(var(--mission-accent-rgb), 0.2);
    border-left: 3px solid var(--mission-accent);
    border-radius: 16px;
    background: rgba(var(--mission-accent-rgb), 0.075);
}

.block-hint p {
    align-self: stretch;
    margin: 13px 0 7px;
    font-size: 0.9rem;
}

.block-hint > code {
    align-self: stretch;
}

.python-example {
    align-self: stretch;
    max-width: 100%;
    margin: 0;
    padding: 13px 15px;
    overflow-x: auto;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 12px;
    background: rgba(2, 8, 15, 0.68);
}

.python-example code {
    display: block;
    min-width: max-content;
    white-space: pre;
}

.tooltip,
.block-tooltip {
    position: relative;
    cursor: help;
}

.tooltip {
    border-bottom: 1px dotted currentColor;
    color: var(--mission-accent);
    font-weight: 700;
}

.tooltip .tooltiptext,
.block-tooltip .tooltiptext {
    position: absolute;
    z-index: 80;
    width: min(240px, 70vw);
    padding: 11px 14px;
    visibility: hidden;
    border: 1px solid rgba(235, 248, 255, 0.22);
    border-radius: 19px;
    background: linear-gradient(145deg, rgba(18, 38, 59, 0.94), rgba(5, 16, 29, 0.92));
    box-shadow: inset 0 1px rgba(255, 255, 255, 0.1), 0 16px 38px rgba(0, 0, 0, 0.48);
    -webkit-backdrop-filter: blur(16px) saturate(135%);
    backdrop-filter: blur(16px) saturate(135%);
    color: var(--ink);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.82rem;
    font-weight: 500;
    line-height: 1.4;
    opacity: 0;
    pointer-events: none;
    transition: opacity 140ms ease;
}

.tooltip .tooltiptext {
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
}

.block-tooltip .tooltiptext {
    top: auto;
    right: auto;
    bottom: calc(100% + 8px);
    left: 0;
    width: max-content;
    max-width: min(320px, calc(100vw - 56px));
    white-space: pre-wrap;
}

.block-tooltip:hover,
.block-tooltip:focus-within {
    z-index: 90;
}

.tooltip:hover .tooltiptext,
.tooltip:focus-within .tooltiptext,
.block-tooltip:hover .tooltiptext,
.block-tooltip:focus-within .tooltiptext {
    visibility: visible;
    opacity: 1;
}

.CodeMirror {
    --editor-line-height: 24px;
    width: 100%;
    height: clamp(260px, 36vh, 390px);
    margin-bottom: 16px;
    overflow: hidden;
    border: 1px solid rgba(var(--mission-accent-rgb), 0.2);
    border-radius: 17px;
    background: #090d15;
    box-shadow: inset 0 1px rgba(255, 255, 255, 0.04);
    font-size: 16px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    line-height: var(--editor-line-height);
}

.CodeMirror-gutters {
    border-right-color: rgba(255, 255, 255, 0.07) !important;
    background: #070b12 !important;
}

.CodeMirror pre.CodeMirror-line,
.CodeMirror pre.CodeMirror-line-like,
.CodeMirror-linenumber {
    line-height: var(--editor-line-height);
}

.CodeMirror-linenumber {
    font-variant-numeric: tabular-nums;
}

/* #-Kommentare bleiben gut sichtbar, aber etwas dunkler als print(). */
.cm-s-monokai span.cm-comment {
    color: #3fbf7f;
}

button,
.mission-start-action {
    min-height: 44px;
    border: 1px solid rgba(var(--mission-accent-rgb), 0.34);
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(var(--mission-accent-rgb), 0.96), rgba(var(--mission-secondary-rgb), 0.9));
    box-shadow: 0 12px 30px rgba(var(--mission-accent-rgb), 0.14);
    color: #031019;
    cursor: pointer;
    font-weight: 780;
    letter-spacing: 0.01em;
    transition: transform 150ms ease, box-shadow 150ms ease, filter 150ms ease;
}

button {
    padding: 10px 20px;
}

button:hover:not(:disabled),
.mission-start-action:hover {
    filter: brightness(1.07);
    box-shadow: 0 15px 38px rgba(var(--mission-accent-rgb), 0.22);
    transform: translateY(-1px);
}

button:active:not(:disabled),
.mission-start-action:active {
    transform: translateY(0);
}

button:disabled {
    border-color: var(--line);
    background: rgba(126, 144, 164, 0.18);
    box-shadow: none;
    color: var(--ink-soft);
    cursor: not-allowed;
}

.test-btn {
    display: none;
    width: auto;
    margin-top: 10px;
    padding: 7px 12px;
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: none;
    color: var(--ink-muted);
    font-size: 0.75rem;
}

#console-output {
    min-height: 150px;
    height: 150px;
    margin-top: 0;
    padding: 17px;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 16px;
    background: #050a11;
    color: #dcecff;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.88rem;
    line-height: 1.55;
    white-space: pre-wrap;
}

.console-heading {
    margin: 18px 0 8px;
}

.console-input-wrap {
    position: relative;
    display: inline-grid;
    width: min(235px, 100%);
    min-width: min(190px, 100%);
    padding-top: 40px;
    vertical-align: bottom;
}

.console-input {
    width: 100%;
    min-width: 0;
    height: 30px;
    padding: 2px 7px;
    border: 1px solid rgba(var(--mission-accent-rgb), 0.45);
    border-bottom: 2px solid var(--mission-accent);
    border-radius: 8px 8px 4px 4px;
    outline: 0;
    background: rgba(var(--mission-accent-rgb), 0.08);
    box-shadow: 0 0 0 3px rgba(var(--mission-accent-rgb), 0.08);
    color: var(--ink);
    caret-color: var(--mission-accent);
    font-family: inherit;
    animation: console-input-glow 1.15s ease-in-out infinite;
}

.console-input:focus {
    border-color: var(--mission-accent);
    box-shadow: 0 0 0 3px rgba(var(--mission-accent-rgb), 0.16), 0 0 22px rgba(var(--mission-accent-rgb), 0.13);
}

.console-enter-hint {
    position: absolute;
    z-index: 4;
    top: 0;
    right: 0;
    padding: 7px 11px;
    border: 1px solid rgba(var(--mission-accent-rgb), 0.48);
    border-radius: 999px;
    background: #10283a;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35), 0 0 18px rgba(var(--mission-accent-rgb), 0.16);
    color: var(--ink);
    font-family: Inter, ui-sans-serif, system-ui, sans-serif;
    font-size: 0.75rem;
    font-weight: 800;
    line-height: 1.2;
    white-space: nowrap;
    animation: console-hint-pulse 1.15s ease-in-out infinite;
}

.console-enter-hint::after {
    position: absolute;
    right: 18px;
    bottom: -6px;
    width: 10px;
    height: 10px;
    border-right: 1px solid rgba(var(--mission-accent-rgb), 0.48);
    border-bottom: 1px solid rgba(var(--mission-accent-rgb), 0.48);
    background: #10283a;
    content: "";
    transform: rotate(45deg);
}

@keyframes console-hint-pulse {
    0%, 100% { opacity: 0.82; transform: translateY(0) scale(0.98); }
    50% { opacity: 1; transform: translateY(-2px) scale(1.03); }
}

@keyframes console-input-glow {
    0%, 100% { box-shadow: 0 0 0 3px rgba(var(--mission-accent-rgb), 0.07); }
    50% { box-shadow: 0 0 0 4px rgba(var(--mission-accent-rgb), 0.17), 0 0 20px rgba(var(--mission-accent-rgb), 0.12); }
}

.inline-action-link {
    color: var(--mission-accent);
    font-weight: 750;
}

.carryover-note {
    margin: 15px 0;
    padding: 11px 13px;
    border: 1px solid rgba(var(--mission-accent-rgb), 0.23);
    border-left: 3px solid var(--mission-accent);
    border-radius: 12px;
    background: rgba(var(--mission-accent-rgb), 0.08);
    color: var(--mission-accent);
    font-weight: 700;
}

.start-bonus {
    border-color: rgba(125, 242, 169, 0.25);
    border-left-color: var(--success);
    background: rgba(125, 242, 169, 0.08);
    color: var(--success);
}

.progress-container {
    display: grid;
    grid-template-columns: auto minmax(120px, 1fr) auto auto;
    gap: 14px;
    align-items: center;
    width: min(1260px, 100%);
    margin: 0 auto 22px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(7, 17, 29, 0.91);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.23), inset 0 1px rgba(255, 255, 255, 0.04);
}

.progress-bar-bg {
    min-width: 80px;
    height: 8px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
}

.progress-bar-fill {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--mission-accent), var(--mission-secondary));
    box-shadow: 0 0 16px rgba(var(--mission-accent-rgb), 0.38);
    transition: width 420ms ease;
}

.level-badge {
    padding: 7px 12px;
    border: 1px solid rgba(var(--mission-accent-rgb), 0.25);
    border-radius: 999px;
    background: rgba(var(--mission-accent-rgb), 0.09);
    color: var(--mission-accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

#status-text {
    color: var(--ink-muted);
    font-size: 0.88rem;
}

.next-level-btn {
    display: none;
}

/* Missionsstart */
.mission-start-page #main-content {
    display: flex;
    align-items: flex-end;
    padding-top: clamp(96px, 10vw, 132px);
}

.mission-landing {
    display: flex;
    align-items: flex-end;
    width: min(1320px, 100%);
    min-height: calc(100dvh - 180px);
    margin: 0 auto;
}

.mission-hero-card {
    width: min(660px, 100%);
    padding: clamp(28px, 4vw, 52px);
    border: 1px solid rgba(235, 248, 255, 0.17);
    border-top-color: rgba(var(--mission-accent-rgb), 0.42);
    border-radius: 32px;
    background:
        linear-gradient(145deg, rgba(13, 28, 45, 0.82), rgba(4, 12, 22, 0.9));
    box-shadow: 0 34px 100px rgba(0, 0, 0, 0.47), inset 0 1px rgba(255, 255, 255, 0.09);
    -webkit-backdrop-filter: blur(18px) saturate(130%);
    backdrop-filter: blur(18px) saturate(130%);
}

.mission-kicker {
    display: inline-flex;
    gap: 9px;
    align-items: center;
    margin-bottom: 16px;
    color: var(--mission-accent);
    font-size: 0.75rem;
    font-weight: 850;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.mission-kicker::before {
    width: 26px;
    height: 1px;
    background: currentColor;
    content: "";
}

.mission-hero-card h1 {
    max-width: 12ch;
    margin-bottom: 15px;
    font-size: clamp(2.7rem, 6vw, 5.4rem);
    line-height: 0.94;
}

.mission-lead {
    max-width: 55ch;
    margin-bottom: 24px;
    color: #d7e3f1;
    font-size: clamp(1.02rem, 1.8vw, 1.18rem);
    line-height: 1.62;
}

.mission-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 30px;
    padding: 0;
    list-style: none;
}

.mission-meta li {
    padding: 7px 11px;
    border: 1px solid rgba(var(--mission-accent-rgb), 0.2);
    border-radius: 999px;
    background: rgba(var(--mission-accent-rgb), 0.07);
    color: #dbe8f5;
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.76rem;
}

.mission-start-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.mission-start-action {
    display: inline-flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    min-width: 190px;
    padding: 14px 20px;
    text-decoration: none;
}

.mission-level-count {
    color: var(--ink-muted);
    font-size: 0.86rem;
    font-weight: 650;
}

/* MakeCode-Anlehnung: erkennbar, aber ruhiger als zuvor */
.makecode-block,
.makecode-block-var {
    --microcode-indent: 0px;
    display: inline-flex;
    flex-wrap: wrap;
    gap: 3px;
    align-items: center;
    max-width: calc(100% - var(--microcode-indent));
    min-height: 34px;
    margin: 0 0 2px var(--microcode-indent);
    padding: 8px 11px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 9px;
    box-shadow: inset 0 -2px rgba(0, 0, 0, 0.18);
    color: #fff;
    font-family: "Segoe UI", sans-serif;
    font-size: 0.87rem;
}

.microcode-indent-1 {
    --microcode-indent: 20px;
}

.microcode-indent-2 {
    --microcode-indent: 40px;
}

.microcode-group-gap {
    margin-top: 5px;
}

.makecode-block {
    background: #176fa9;
}

.makecode-block-var {
    background: #a82b83;
}

.makecode-input,
.makecode-var-pill {
    display: inline-block;
    margin: 0 4px;
    padding: 2px 8px;
    border-radius: 999px;
    white-space: nowrap;
}

.makecode-input {
    background: #f7fbff;
    color: #9f2430;
    font-family: "SFMono-Regular", Consolas, monospace;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.16);
}

.makecode-var-pill {
    border: 1px solid rgba(255, 255, 255, 0.72);
    background: #a82b83;
    color: white;
}

/* Schwebende Glasnavigation */
.learning-nav-dock {
    position: fixed;
    z-index: 1200;
    top: max(16px, env(safe-area-inset-top));
    left: max(16px, env(safe-area-inset-left));
    display: inline-flex;
    gap: 5px;
    align-items: center;
    min-height: 54px;
    padding: 4px;
    border: 1px solid rgba(235, 248, 255, 0.2);
    border-radius: 19px;
    background: linear-gradient(145deg, rgba(8, 23, 39, 0.76), rgba(4, 12, 23, 0.68));
    box-shadow: 0 14px 38px rgba(0, 0, 0, 0.28), inset 0 1px rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(18px) saturate(145%);
    backdrop-filter: blur(18px) saturate(145%);
}

.mission-home-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 5px 10px;
    border-radius: 14px;
    text-decoration: none;
}

.mission-home-link:hover {
    background: rgba(255, 255, 255, 0.065);
}

.mission-home-logo {
    display: block;
    width: 174px;
    height: auto;
}

.menu-btn {
    display: inline-flex;
    gap: 9px;
    align-items: center;
    min-height: 46px;
    padding: 9px 15px;
    border: 1px solid rgba(235, 248, 255, 0.11);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.055);
    box-shadow: none;
    color: var(--ink);
    font-size: 0.82rem;
    font-weight: 750;
}

.menu-btn-icon {
    color: var(--mission-accent);
    font-size: 1.08rem;
    line-height: 1;
}

dialog.sidebar {
    position: fixed;
    inset: 0 auto auto 0;
    width: min(352px, calc(100vw - 24px));
    max-width: none;
    height: calc(100dvh - 32px);
    max-height: none;
    margin: 16px;
    padding: 0;
    overflow: visible;
    border: 0;
    background: transparent;
    color: var(--ink);
    opacity: 0;
    transform: translateX(-22px) scale(0.985);
    transition:
        opacity 190ms ease,
        transform 230ms cubic-bezier(0.2, 0.75, 0.25, 1),
        display 230ms allow-discrete,
        overlay 230ms allow-discrete;
}

dialog.sidebar[open] {
    display: block;
    opacity: 1;
    transform: translateX(0) scale(1);
}

@starting-style {
    dialog.sidebar[open] {
        opacity: 0;
        transform: translateX(-22px) scale(0.985);
    }
}

dialog.sidebar::backdrop {
    background: rgba(0, 5, 12, 0.52);
    opacity: 1;
    transition: opacity 190ms ease, display 230ms allow-discrete, overlay 230ms allow-discrete;
}

.sidebar-surface {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border: 1px solid rgba(235, 248, 255, 0.19);
    border-radius: 28px;
    background: linear-gradient(155deg, rgba(13, 28, 46, 0.79), rgba(5, 13, 24, 0.67));
    box-shadow: inset 0 1px rgba(255, 255, 255, 0.13), 0 28px 80px rgba(0, 0, 0, 0.44);
    -webkit-backdrop-filter: blur(27px) saturate(145%);
    backdrop-filter: blur(27px) saturate(145%);
}

.sidebar-header {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    justify-content: space-between;
    padding: 24px 22px 17px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-brand h2 {
    margin: 4px 0 0;
    color: var(--ink);
    font-size: 1.4rem;
}

.sidebar-eyebrow {
    color: var(--mission-accent);
    font-size: 0.65rem;
    font-weight: 850;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.navigation-close-btn {
    flex: 0 0 44px;
    width: 44px;
    min-height: 44px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.075);
    box-shadow: none;
    color: var(--ink);
    font-size: 1.55rem;
    font-weight: 400;
    line-height: 1;
}

.mission-navigation {
    flex: 1;
    padding: 15px 13px;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-color: rgba(255, 255, 255, 0.24) transparent;
}

.nav-mission {
    position: relative;
    margin-bottom: 7px;
    padding: 11px 11px 11px 45px;
    border: 1px solid transparent;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.025);
}

.nav-mission.is-current {
    border-color: rgba(var(--mission-accent-rgb), 0.22);
    background: rgba(var(--mission-accent-rgb), 0.075);
}

.nav-mission-number {
    position: absolute;
    top: 15px;
    left: 13px;
    color: var(--mission-accent);
    font-family: "SFMono-Regular", Consolas, monospace;
    font-size: 0.7rem;
    font-weight: 850;
}

.mission-title {
    min-width: 0;
}

.sidebar a {
    display: flex;
    gap: 9px;
    align-items: center;
    justify-content: space-between;
    min-height: 44px;
    padding: 8px 10px;
    border: 1px solid transparent;
    border-radius: 12px;
    color: #d8e4f0;
    font-size: 0.83rem;
    line-height: 1.3;
    text-decoration: none;
}

.sidebar .mission-heading-link {
    padding: 4px 5px;
    color: var(--ink);
    font-size: 0.9rem;
    font-weight: 760;
}

.sidebar a:not(.locked):hover {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.07);
}

.sidebar a.active-link,
.sidebar a[aria-current="page"] {
    border-color: rgba(var(--mission-accent-rgb), 0.3);
    background: rgba(var(--mission-accent-rgb), 0.12);
    color: var(--mission-accent);
}

.sidebar a.locked {
    color: rgba(190, 205, 220, 0.5);
    cursor: default;
    pointer-events: none;
}

.nav-link-label {
    min-width: 0;
}

.nav-lock {
    flex: 0 0 auto;
    color: rgba(190, 205, 220, 0.43);
    font-size: 0.62rem;
    font-weight: 750;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.mission-desc {
    margin: 2px 5px 10px;
    color: var(--ink-soft);
    font-size: 0.74rem;
    line-height: 1.45;
}

.nav-mission:not(.is-current) .mission-desc,
.nav-mission:not(.is-current) .mission-levels {
    display: none;
}

.mission-levels {
    display: grid;
    gap: 3px;
    margin-top: 3px;
}

.sidebar-footer {
    padding: 14px 18px max(18px, env(safe-area-inset-bottom));
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.progress-reset-btn {
    width: 100%;
    min-height: 44px;
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.055);
    box-shadow: none;
    color: var(--ink-muted);
    font-size: 0.75rem;
}

body.navigation-open {
    overflow: hidden;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .learning-nav-dock,
    .mission-hero-card {
        background: rgba(7, 18, 31, 0.96);
    }

    .sidebar-surface {
        background: rgba(6, 16, 28, 0.98);
    }
}

@media (max-width: 760px) {
    .learning-nav-dock {
        top: max(12px, env(safe-area-inset-top));
        left: max(12px, env(safe-area-inset-left));
    }

    .mission-home-link {
        padding-inline: 4px;
    }

    .mission-home-logo {
        width: 96px;
    }
}

/* Erfolgsmeldung */
.success-overlay {
    position: fixed;
    z-index: 2000;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
    background: rgba(0, 5, 12, 0.76);
}

.success-badge {
    width: min(520px, 100%);
    max-height: calc(100vh - 40px);
    max-height: calc(100dvh - 40px);
    padding: clamp(30px, 5vw, 52px);
    overflow-y: auto;
    overscroll-behavior: contain;
    border: 1px solid rgba(235, 248, 255, 0.18);
    border-top-color: rgba(125, 242, 169, 0.45);
    border-radius: 28px;
    background: linear-gradient(155deg, rgba(13, 29, 45, 0.97), rgba(5, 14, 25, 0.98));
    box-shadow: var(--shadow-lg), inset 0 1px rgba(255, 255, 255, 0.08);
    text-align: center;
    animation: pop-in 340ms cubic-bezier(0.2, 0.82, 0.27, 1) both;
}

.success-badge h1 {
    margin: 16px 0 9px;
    color: var(--success);
    font-size: clamp(1.8rem, 5vw, 2.7rem);
}

.success-badge p {
    margin-bottom: 25px;
    color: var(--ink-muted);
}

.success-btn {
    padding-inline: 28px;
}

.close-overlay-btn {
    min-height: 44px;
    margin-top: 14px;
    padding: 8px 12px;
    border: 0;
    background: transparent;
    box-shadow: none;
    color: var(--ink-muted);
    font-size: 0.82rem;
    text-decoration: underline;
}

.close-overlay-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.05);
    box-shadow: none;
    color: var(--ink);
    filter: none;
    transform: none;
}

.trophy {
    color: var(--success);
    font-size: clamp(3rem, 10vw, 5rem);
    line-height: 1;
}

.success-coins {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(8px, 1.7vw, 14px);
    justify-content: center;
    min-height: 76px;
    margin: 0 auto 8px;
}

.success-coin {
    display: grid;
    place-items: center;
    width: clamp(58px, 8vw, 76px);
    aspect-ratio: 1;
    border: 3px solid #ffe7a0;
    border-radius: 50%;
    background:
        radial-gradient(circle at 34% 28%, #fff3b2 0 7%, transparent 8%),
        radial-gradient(circle at 50% 46%, #ffd66b 0 36%, #e89a19 70%, #9e5a06 100%);
    box-shadow:
        inset 0 0 0 5px rgba(255, 188, 55, 0.58),
        inset -7px -9px 15px rgba(126, 63, 0, 0.32),
        0 0 25px rgba(255, 198, 67, 0.42),
        0 16px 24px rgba(0, 0, 0, 0.3);
    color: #9b5700;
    font-size: clamp(1.7rem, 4vw, 2.45rem);
    line-height: 1;
    transform-origin: center;
    animation: coin-rain 720ms cubic-bezier(0.18, 0.88, 0.3, 1.16) both;
    animation-delay: calc(var(--coin-index) * 90ms);
}

.success-coin span {
    filter: drop-shadow(0 1px rgba(255, 244, 173, 0.76));
}

@keyframes coin-rain {
    0% { opacity: 0; transform: translateY(-110px) rotate(-26deg) scale(0.7); }
    72% { opacity: 1; transform: translateY(7px) rotate(8deg) scale(1.06); }
    100% { opacity: 1; transform: translateY(0) rotate(0) scale(1); }
}

@keyframes pop-in {
    from { opacity: 0; transform: translateY(14px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
    .success-coin,
    .console-enter-hint,
    .console-input {
        animation: none;
    }
}

:focus-visible {
    outline: 3px solid var(--mission-accent);
    outline-offset: 3px;
}

@media (max-width: 960px) {
    #main-content {
        padding-inline: clamp(14px, 3vw, 28px);
    }

    .container {
        grid-template-columns: minmax(0, 1fr);
    }

    .progress-container {
        grid-template-columns: auto minmax(90px, 1fr) auto;
    }

    #status-text {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .editor-panel {
        order: 2;
    }

    .mission-landing {
        min-height: calc(100dvh - 150px);
    }
}

@media (max-width: 600px) {
    #main-content {
        padding: 78px 12px 24px;
    }

    .panel {
        padding: 20px 17px;
        border-radius: 22px;
    }

    .progress-container {
        grid-template-columns: auto 1fr;
        gap: 10px;
        padding: 12px;
    }

    .progress-bar-bg {
        min-width: 0;
    }

    #status-text,
    .progress-container .next-level-btn {
        grid-column: 1 / -1;
    }

    .progress-container .next-level-btn {
        width: 100%;
    }

    .CodeMirror {
        height: 300px;
        font-size: 15px;
    }

    dialog.sidebar {
        width: calc(100vw - 16px);
        height: calc(100dvh - 16px);
        margin: 8px;
    }

    .sidebar-surface {
        border-radius: 23px;
    }

    .learning-nav-dock {
        top: max(10px, env(safe-area-inset-top));
        left: max(10px, env(safe-area-inset-left));
    }

    .mission-start-page #main-content {
        align-items: flex-end;
        padding-top: 82px;
    }

    .mission-landing {
        min-height: calc(100dvh - 106px);
    }

    .mission-hero-card {
        padding: 26px 20px;
        border-radius: 24px;
        -webkit-backdrop-filter: blur(13px) saturate(120%);
        backdrop-filter: blur(13px) saturate(120%);
    }

    .mission-hero-card h1 {
        font-size: clamp(2.45rem, 15vw, 4rem);
    }

    .mission-start-row,
    .mission-start-action {
        width: 100%;
    }

    .mission-level-count {
        width: 100%;
        text-align: center;
    }

    .makecode-block,
    .makecode-block-var {
        font-size: 0.78rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media (forced-colors: active) {
    .panel,
    .progress-container,
    .mission-hero-card,
    .sidebar-surface,
    .success-badge {
        border: 2px solid CanvasText;
        background: Canvas;
        color: CanvasText;
    }

    .progress-bar-fill {
        background: Highlight;
    }
}