/* =====================================================
   MeinChat - Eigenständiges Stylesheet
   ===================================================== */

:root {
    --bg: #f4f5f7;
    --bg-elevated: #ffffff;
    --bg-sunken: #eceef1;
    --text: #1c1f26;
    --text-muted: #6b7280;
    --border: #e2e4e9;
    --accent: #4f6df5;
    --accent-contrast: #ffffff;
    --danger: #e5484d;
    --success: #2ea043;
    --radius: 10px;
    --shadow: 0 2px 10px rgba(20, 20, 30, 0.06);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

:root[data-theme="dark"] {
    --bg: #14161c;
    --bg-elevated: #1c1f27;
    --bg-sunken: #101217;
    --text: #eef0f4;
    --text-muted: #9aa0ac;
    --border: #2a2e38;
    --accent: #6d86ff;
    --accent-contrast: #0c0e13;
    --shadow: 0 2px 14px rgba(0, 0, 0, 0.4);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #14161c;
        --bg-elevated: #1c1f27;
        --bg-sunken: #101217;
        --text: #eef0f4;
        --text-muted: #9aa0ac;
        --border: #2a2e38;
        --accent: #6d86ff;
        --accent-contrast: #0c0e13;
        --shadow: 0 2px 14px rgba(0, 0, 0, 0.4);
    }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.muted { color: var(--text-muted); }
.small { font-size: 0.85em; }

/* ---------- Header / Nav ---------- */
.site-header {
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
}
.site-header__inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.brand {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}
.brand:hover { text-decoration: none; }
.brand__dot {
    width: 10px; height: 10px; border-radius: 50%;
    background: var(--accent);
    display: inline-block;
}
.site-nav { display: flex; align-items: center; gap: 14px; }
.site-nav a { color: var(--text); }

.site-main { max-width: 1100px; margin: 0 auto; padding: 40px 20px; }
.site-footer { text-align: center; padding: 30px; color: var(--text-muted); font-size: 0.85rem; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text);
    font-size: 0.92rem;
    cursor: pointer;
    transition: filter 0.15s ease;
}
.btn:hover { filter: brightness(0.96); text-decoration: none; }
:root[data-theme="dark"] .btn:hover { filter: brightness(1.15); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
.btn--ghost { background: transparent; }
.btn--danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn--block { width: 100%; }
.btn--tiny { padding: 5px 10px; font-size: 0.8rem; }
.btn--icon { padding: 8px 10px; font-size: 1.1rem; line-height: 1; }

/* ---------- Forms ---------- */
.form { display: flex; flex-direction: column; gap: 14px; max-width: 420px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.9rem; color: var(--text-muted); }
.form input[type="text"], .form input[type="email"], .form input[type="password"],
.form input[type="search"], .form input[type="number"] {
    padding: 10px 12px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-sunken);
    color: var(--text);
    font-size: 0.95rem;
}
/* input[type=color] separat: eigener Boxen-Innenraum, sonst zeigt der
   Browser das native Farb-Swatch nicht mehr korrekt an (nur ein grauer
   Platzhalter mit Strich statt der gewählten Farbe). */
.form input[type="color"] {
    padding: 2px;
    width: 56px;
    height: 38px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-sunken);
    cursor: pointer;
}
.form__checkbox { flex-direction: row; align-items: center; gap: 8px; }

/* ---------- Auth pages ---------- */
.auth-card {
    max-width: 420px;
    margin: 0 auto;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
}
.auth-card--wide { max-width: 560px; }
.auth-card h1 { margin-top: 0; font-size: 1.4rem; }
.auth-card__alt { margin-top: 20px; font-size: 0.9rem; text-align: center; color: var(--text-muted); }

.alert { padding: 10px 14px; border-radius: var(--radius); background: var(--bg-sunken); margin-bottom: 10px; font-size: 0.9rem; }
.alert--error { background: rgba(229, 72, 77, 0.12); color: var(--danger); }

.hero { text-align: center; padding: 60px 0; }
.hero h1 { font-size: 2rem; }
.hero__actions { display: flex; gap: 12px; justify-content: center; margin-top: 24px; flex-wrap: wrap; }

/* ---------- Chat layout ---------- */
.chat-body { overflow: hidden; height: 100vh; display: flex; flex-direction: column; }
.chat-body .site-header { flex-shrink: 0; }
.chat-body .site-main {
    flex: 1;
    min-height: 0;
    max-width: none;
    margin: 0;
    padding: 0;
}
.chat-body .site-footer { display: none; }
.chat-app {
    display: grid;
    grid-template-columns: 260px 1fr 220px;
    height: 100%;
}
.chat-sidebar, .chat-users {
    background: var(--bg-elevated);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}
.chat-users { border-right: none; border-left: 1px solid var(--border); }
.chat-sidebar__user {
    display: flex; align-items: center; gap: 10px;
    padding: 16px; border-bottom: 1px solid var(--border);
    position: relative;
}
.chat-sidebar__user-menu {
    position: absolute; right: 12px; top: 16px;
    display: flex; gap: 6px; font-size: 0.95rem;
}
.chat-sidebar__section { padding: 14px 12px; flex: 1; overflow-y: auto; }
.chat-sidebar__heading {
    display: flex; justify-content: space-between; align-items: center;
    padding: 4px 6px 10px;
    font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em;
    color: var(--text-muted);
}
.room-list, .user-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.room-list__item, .user-list__item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 9px 10px; border-radius: 8px; cursor: pointer; font-size: 0.9rem;
}
.room-list__item:hover, .user-list__item:hover { background: var(--bg-sunken); }
.room-list__item.active { background: var(--accent); color: var(--accent-contrast); }
.user-list__item { gap: 8px; justify-content: flex-start; }

.avatar {
    width: 38px; height: 38px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 600; flex-shrink: 0;
    background-size: cover; background-position: center;
}
.avatar--sm { width: 24px; height: 24px; font-size: 0.75rem; }
.avatar--lg { width: 72px; height: 72px; font-size: 1.6rem; }

.chat-main { display: flex; flex-direction: column; min-width: 0; background: var(--bg); }
.chat-main__header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 20px; border-bottom: 1px solid var(--border); background: var(--bg-elevated);
}
.chat-main__header h2 { margin: 0; font-size: 1.05rem; }

.messages { flex: 1; overflow-y: auto; padding: 18px 20px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 70%; align-self: flex-start; }
.msg--me { align-self: flex-end; }
.msg--system { align-self: center; font-size: 0.8rem; color: var(--text-muted); font-style: italic; }
.msg__meta { display: flex; gap: 8px; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 2px; }
.msg__author { font-weight: 600; }
.msg__body {
    background: var(--bg-elevated); border: 1px solid var(--border);
    border-radius: 12px; padding: 8px 12px; font-size: 0.92rem; word-wrap: break-word;
}
.msg--me .msg__body { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); }
.msg__image { max-width: 240px; border-radius: 8px; display: block; }
.msg__file { display: inline-block; }

.typing-indicator { min-height: 20px; padding: 0 20px; font-size: 0.8rem; color: var(--text-muted); }

.message-form {
    align-items: center; gap: 8px;
    padding: 12px 16px; border-top: 1px solid var(--border); background: var(--bg-elevated);
    position: relative;
}
.message-form:not([hidden]) { display: flex; }
.message-form[hidden] { display: none; }
.message-form input[type="text"] {
    flex: 1; padding: 10px 14px; border-radius: 20px; border: 1px solid var(--border);
    background: var(--bg-sunken); color: var(--text); font-size: 0.92rem;
}

.emoji-picker {
    position: absolute; bottom: 62px; left: 16px;
    background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 10px; box-shadow: var(--shadow);
    grid-template-columns: repeat(6, 1fr); gap: 4px; max-width: 260px; z-index: 20;
}
.emoji-picker:not([hidden]) { display: grid; }
.emoji-picker[hidden] { display: none; }
.emoji-picker__item { cursor: pointer; padding: 4px; text-align: center; border-radius: 6px; font-size: 1.2rem; }
.emoji-picker__item:hover { background: var(--bg-sunken); }

.badge {
    background: var(--bg-sunken); color: var(--text-muted);
    font-size: 0.72rem; padding: 2px 7px; border-radius: 20px;
}
.badge--accent { background: var(--accent); color: var(--accent-contrast); }

.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted); display: inline-block; margin-right: 4px; }
.dot--online { background: var(--success); }

/* ---------- Modals ---------- */
.modal {
    position: fixed; inset: 0; background: rgba(10, 10, 15, 0.5);
    align-items: center; justify-content: center; z-index: 50;
}
.modal:not([hidden]) { display: flex; }
.modal[hidden] { display: none; }
.modal__box {
    background: var(--bg-elevated); border-radius: var(--radius);
    padding: 24px; width: min(420px, 92vw); box-shadow: var(--shadow);
}
.modal__box h3 { margin-top: 0; }
.modal__actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 6px; }

/* ---------- Profile ---------- */
.profile-avatar-row { display: flex; align-items: center; gap: 16px; }

/* ---------- Admin ---------- */
.admin-layout { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.admin-sidebar {
    background: var(--bg-elevated); border-right: 1px solid var(--border);
    padding: 20px 16px; display: flex; flex-direction: column; gap: 24px;
}
.admin-sidebar nav { display: flex; flex-direction: column; gap: 4px; }
.admin-sidebar nav a { padding: 9px 10px; border-radius: 8px; color: var(--text); }
.admin-sidebar nav a:hover { background: var(--bg-sunken); text-decoration: none; }
.admin-sidebar nav a.active { background: var(--accent); color: var(--accent-contrast); }
.admin-content { padding: 28px 32px; overflow-x: auto; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.admin-topbar h1 { margin: 0; font-size: 1.4rem; }
.admin-topbar__right { display: flex; align-items: center; gap: 12px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.stat-card {
    background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 18px; display: flex; flex-direction: column; gap: 4px; box-shadow: var(--shadow);
}
.stat-card__value { font-size: 1.8rem; font-weight: 700; }
.stat-card__label { color: var(--text-muted); font-size: 0.85rem; }

.admin-toolbar { display: flex; gap: 10px; margin-bottom: 16px; }
.admin-toolbar input[type="search"] {
    flex: 1; max-width: 320px; padding: 9px 12px; border-radius: var(--radius);
    border: 1px solid var(--border); background: var(--bg-sunken); color: var(--text);
}
.table-wrap { overflow-x: auto; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius); }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.admin-table th, .admin-table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
.admin-table th { color: var(--text-muted); font-weight: 600; }
.actions-cell { display: flex; gap: 6px; flex-wrap: wrap; }

.status-pill { padding: 2px 9px; border-radius: 20px; font-size: 0.75rem; }
.status-pill--active { background: rgba(46, 160, 67, 0.15); color: var(--success); }
.status-pill--banned { background: rgba(229, 72, 77, 0.15); color: var(--danger); }
.status-pill--muted { background: rgba(200, 150, 0, 0.15); color: #c89600; }
.status-pill--open { background: rgba(200, 150, 0, 0.15); color: #c89600; }
.status-pill--reviewed { background: rgba(46, 160, 67, 0.15); color: var(--success); }
.status-pill--dismissed { background: var(--bg-sunken); color: var(--text-muted); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .chat-app { grid-template-columns: 0 1fr 0; }
    .chat-sidebar { position: fixed; inset: 0 auto 0 0; width: 260px; z-index: 30; transform: translateX(-100%); transition: transform 0.2s; }
    .chat-users { position: fixed; inset: 0 0 0 auto; width: 240px; z-index: 30; transform: translateX(100%); transition: transform 0.2s; }
    .chat-users.chat-users--visible { transform: translateX(0); }
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar { flex-direction: row; overflow-x: auto; }
}