/* =========================
   Farbschema (Light/Dark)
========================= */

:root {
    --bg: #f5f6fa;
    --card-bg: #ffffff;
    --text: #2f3640;
    --text-muted: #57606f;
    --border: #dcdde1;
    --input-bg: #ffffff;
    --accent: #4c6ef5;
    --accent-contrast: #ffffff;
    --success: #2ecc71;
    --success-contrast: #123822;
    --danger: #ff6b6b;
    --danger-contrast: #3a0d0d;
    --winner-bg: #2ed57333;
    --heatmap-empty: #dfe4ea;
}

:root[data-theme="dark"] {
    --bg: #2f3640;
    --card-bg: #353b48;
    --text: #f5f6fa;
    --text-muted: #c8ccd8;
    --border: #555c66;
    --input-bg: #2f3640;
    --accent: #70a1ff;
    --accent-contrast: #10131a;
    --success: #7bed9f;
    --success-contrast: #10331d;
    --danger: #ff6b6b;
    --danger-contrast: #3a0d0d;
    --winner-bg: #2ed57333;
    --heatmap-empty: #2a2f36;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #2f3640;
        --card-bg: #353b48;
        --text: #f5f6fa;
        --text-muted: #c8ccd8;
        --border: #555c66;
        --input-bg: #2f3640;
        --accent: #70a1ff;
        --accent-contrast: #10131a;
        --success: #7bed9f;
        --success-contrast: #10331d;
        --danger: #ff6b6b;
        --danger-contrast: #3a0d0d;
        --winner-bg: #2ed57333;
        --heatmap-empty: #2a2f36;
    }
}

/* =========================
   Grundlayout
========================= */

* {
    color-scheme: light dark;
}

body {
    margin: 0;
    font-family: system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    transition: background 0.2s ease, color 0.2s ease;
}

.container {
    max-width: 500px;
    margin: 30px auto;
    padding: 15px;
}

.card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 25px;
    border: 1px solid var(--border);
}

/* =========================
   Verwaltungsbereich (einklappbar)
========================= */

.manage-section summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.manage-section summary::-webkit-details-marker {
    display: none;
}

.manage-section summary h2 {
    margin: 0;
}

.manage-section summary::after {
    content: "";
    flex: 0 0 auto;
    width: 10px;
    height: 10px;
    margin-left: 12px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    transition: transform 0.2s ease;
}

.manage-section[open] summary::after {
    transform: rotate(225deg);
}

.manage-section summary:hover::after {
    border-color: var(--accent);
}

.manage-section > form:first-of-type {
    margin-top: 20px;
}

/* =========================
   Kopfzeile
========================= */

.topbar {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: 10px;
}

h1 {
    text-align: center;
    margin: 0;
}

h1 a {
    color: var(--text);
    text-decoration: none;
}

.theme-toggle {
    position: absolute;
    right: 0;
    width: auto;
    padding: 8px 12px;
    margin: 0;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
}

.theme-toggle:hover {
    opacity: 0.85;
}

/* =========================
   Links (global einheitlich)
========================= */

a {
    color: var(--accent);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

a:hover {
    text-decoration: underline;
    opacity: 0.8;
}

/* Footer-Links Abstand */
.footer a {
    margin: 0 10px;
}

/* =========================
   Formulare
========================= */

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
}

input,
textarea,
button {
    width: 100%;
    box-sizing: border-box;
}

input,
textarea {
    padding: 14px;
    margin: 0 0 20px;
    border-radius: 12px;
    border: 2px solid var(--border);
    background: var(--input-bg);
    color: var(--text);
    font-size: 16px;
    font-family: inherit;
}

/* =========================
   Checkbox-Optionen
========================= */

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400;
    margin-bottom: 20px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
    flex: 0 0 auto;
}

button {
    padding: 14px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    background: var(--success);
    color: var(--success-contrast);
    cursor: pointer;
    margin-top: 10px;
    font-weight: 600;
}

/* =========================
   Auswahlfelder (Select)
========================= */

.select-wrapper {
    position: relative;
    margin: 0 0 20px;
}

select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 100%;
    box-sizing: border-box;
    margin: 0;
    padding: 14px 44px 14px 14px;
    border-radius: 12px;
    border: 2px solid var(--border);
    background: var(--input-bg);
    color: var(--text);
    font-size: 16px;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

select:hover {
    border-color: var(--accent);
}

select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}

.select-wrapper::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 18px;
    width: 9px;
    height: 9px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: translateY(-65%) rotate(45deg);
    transition: transform 0.2s ease;
    pointer-events: none;
}

.select-wrapper:focus-within::after {
    transform: translateY(-35%) rotate(225deg);
}

button.delete {
    background: var(--danger);
    color: var(--danger-contrast);
}

button:hover {
    opacity: 0.9;
}

/* =========================
   Dynamische Vorschlagsliste
========================= */

.options-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 10px;
}

.option-input {
    display: flex;
    gap: 8px;
    align-items: center;
}

.option-input input {
    margin: 0;
    flex: 1;
}

.remove-option {
    width: auto;
    flex: 0 0 auto;
    margin: 0;
    padding: 10px 14px;
    background: transparent;
    border: 2px solid var(--border);
    color: var(--text-muted);
    font-weight: 700;
    line-height: 1;
}

.remove-option:hover {
    border-color: var(--danger);
    color: var(--danger);
    opacity: 1;
}

.add-option {
    background: transparent;
    border: 2px dashed var(--border);
    color: var(--text);
    margin-bottom: 20px;
}

.add-option:hover {
    border-color: var(--accent);
    color: var(--accent);
    opacity: 1;
}

/* =========================
   Abstimmungsbereich
========================= */

.option-row {
    margin: 20px 0;
}

.emoji-group {
    display: flex;
    justify-content: space-between;
    font-size: 28px;
}

.emoji-group span {
    flex: 1;
    text-align: center;
    padding: 10px 0;
    opacity: 0.6;
    cursor: pointer;
}

.selected {
    opacity: 1 !important;
    transform: scale(1.2);
}

.comment-field {
    display: none;
}

/* =========================
   Ergebnisanzeige
========================= */

.result-row {
    padding: 10px;
    border-radius: 10px;
    margin-bottom: 10px;
}

.winner {
    background: var(--winner-bg);
}

.comment-entry {
    font-size: 14px;
    opacity: 0.8;
    margin-left: 10px;
}

/* =========================
   Hinweise & Footer
========================= */

.notice {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 15px;
}

.footer {
    text-align: center;
    margin-top: 40px;
}

/* Open-Source-Hinweis */

.open-source-hinweis {
    text-align: center;
    margin-top: 12px;
    font-size: 14px;
    opacity: 0.8;
}

.open-source-hinweis a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--accent);
}

.open-source-hinweis a:hover {
    opacity: 1;
}

.open-source-hinweis svg {
    width: 18px;
    height: 18px;
}

/* =========================
   Horizontale Linie (für Impressum etc.)
========================= */

hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 30px 0;
}

/* =========================
   Statistik Heatmap
========================= */

.heatmap {
    display: grid;
    grid-auto-flow: column;
    grid-template-rows: repeat(7, 14px);
    gap: 4px;
    justify-content: center;
    margin: 40px 0;
}

.cell {
    width: 14px;
    height: 14px;
    background: var(--heatmap-empty);
    border-radius: 3px;
}

.l1 { background: #0e4429; }
.l2 { background: #006d32; }
.l3 { background: #26a641; }
.l4 { background: #39d353; }

.participant-toggle {
    font-size: 14px;
    font-weight: normal;
    margin-left: 10px;
    cursor: pointer;
    color: var(--accent);
}

.participant-toggle:hover {
    text-decoration: underline;
}

.participant-list {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
    margin-top: 10px;
}

.participant-entry {
    font-size: 14px;
    opacity: 0.85;
    margin-bottom: 5px;
}

/* =========================
   Admin: Umfragenliste
========================= */

.poll-list {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.poll-list th,
.poll-list td {
    text-align: left;
    padding: 10px;
    border-bottom: 1px solid var(--border);
}

.poll-list th {
    color: var(--text-muted);
    font-weight: 600;
}

.table-scroll {
    overflow-x: auto;
}

/* =========================
   Utility-Klassen (ersetzen inline style="", damit die CSP ohne
   'unsafe-inline' für style-src auskommt)
========================= */

.text-center-mt30 {
    text-align: center;
    margin-top: 30px;
}

.inline-form {
    display: inline;
}

.btn-inline-small {
    width: auto;
    display: inline;
    padding: 4px 10px;
    margin: 0;
}