:root,
[data-theme="dark"] {
    --bg-primary: #0f1015;
    --bg-secondary: #181a22;
    --bg-image: url('../img/bg-dark.jpg');
    --bg-overlay: linear-gradient(180deg, rgba(12, 13, 18, 0.58) 0%, rgba(12, 13, 18, 0.76) 100%);
    --bg-card: rgba(22, 25, 34, 0.78);
    --bg-input: rgba(14, 16, 23, 0.85);
    --bg-hover: rgba(255, 107, 0, 0.14);
    --text-primary: #f6f7fb;
    --text-secondary: #b4bac8;
    --text-muted: #858d9f;
    --border-color: rgba(255, 255, 255, 0.11);
    --border-accent: rgba(255, 107, 0, 0.48);
    --orange-main: #ff6b00;
    --orange-bright: #ff851b;
    --orange-deep: #ff3c00;
    --gradient-orange: linear-gradient(135deg, #ff8800 0%, #ff5500 50%, #ff2a00 100%);
    --gradient-surface: linear-gradient(145deg, rgba(255, 107, 0, 0.16) 0%, rgba(22, 25, 34, 0.86) 65%);
    --shadow-card: 0 14px 36px rgba(0, 0, 0, 0.48);
    --shadow-orange: 0 8px 24px rgba(255, 94, 0, 0.38);
    --success: #16c784;
    --danger: #ff4d4f;
    --info: #ff851b;
}

[data-theme="light"] {
    --bg-primary: #fffaf5;
    --bg-secondary: #fff1e6;
    --bg-image: url('../img/bg-light.jpg');
    --bg-overlay: linear-gradient(180deg, rgba(255, 250, 245, 0.42) 0%, rgba(255, 244, 234, 0.68) 100%);
    --bg-card: rgba(255, 255, 255, 0.84);
    --bg-input: rgba(255, 255, 255, 0.94);
    --bg-hover: rgba(255, 107, 0, 0.11);
    --text-primary: #18181b;
    --text-secondary: #434753;
    --text-muted: #6e7381;
    --border-color: rgba(255, 107, 0, 0.22);
    --border-accent: rgba(255, 107, 0, 0.55);
    --orange-main: #ff6200;
    --orange-bright: #ff7b00;
    --orange-deep: #e63900;
    --gradient-orange: linear-gradient(135deg, #ff7b00 0%, #ff5100 55%, #e63600 100%);
    --gradient-surface: linear-gradient(145deg, rgba(255, 123, 0, 0.14) 0%, rgba(255, 255, 255, 0.90) 70%);
    --shadow-card: 0 12px 32px rgba(255, 98, 0, 0.12);
    --shadow-orange: 0 8px 22px rgba(255, 98, 0, 0.32);
    --success: #0d9f6e;
    --danger: #e02424;
    --info: #ff6200;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    min-height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.55;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

/* Feststehendes Hintergrundbild für Dark Mode & White Mode (funktioniert auch flüssig auf Smartphones) */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    background-image: var(--bg-overlay), var(--bg-image);
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    pointer-events: none;
    transition: background-image 0.35s ease;
}

/* Dekorative Hintergrund-Farbverläufe */
.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(110px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
}

.bg-glow-1 {
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, #ff6b00 0%, transparent 70%);
    top: -160px;
    right: -120px;
}

.bg-glow-2 {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, #ff3c00 0%, transparent 70%);
    bottom: -150px;
    left: -120px;
}

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
}

/* Kopfzeile */
.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

.topbar-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.brand-logo {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--gradient-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: var(--shadow-orange);
    flex-shrink: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-weight: 800;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
    background: var(--gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-subtitle {
    font-size: 0.74rem;
    color: var(--text-muted);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--bg-hover);
    border: 1px solid var(--border-accent);
    font-size: 0.85rem;
    font-weight: 600;
}

.streak-badge {
    color: var(--orange-bright);
    font-weight: 700;
}

.username-badge {
    color: var(--text-primary);
}

.admin-badge {
    background: var(--gradient-orange);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 99px;
    letter-spacing: 0.04em;
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 13px;
    border-radius: 11px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.icon-btn:hover {
    border-color: var(--orange-main);
    transform: translateY(-1px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.94rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-orange);
    color: #ffffff;
    box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-hover);
    color: var(--orange-main);
    border: 1px solid var(--border-accent);
}

.btn-secondary:hover {
    background: var(--orange-main);
    color: #ffffff;
}

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

.btn-ghost:hover {
    color: var(--text-primary);
    border-color: var(--orange-main);
}

.btn-danger {
    background: rgba(255, 77, 79, 0.14);
    color: var(--danger);
    border: 1px solid rgba(255, 77, 79, 0.35);
}

.btn-danger:hover {
    background: var(--danger);
    color: #fff;
}

.btn-sm {
    padding: 7px 13px;
    font-size: 0.82rem;
    border-radius: 9px;
}

.btn-block {
    width: 100%;
}

.link-btn {
    background: none;
    border: none;
    color: var(--orange-main);
    font-weight: 600;
    font-size: 0.86rem;
    cursor: pointer;
    text-decoration: none;
}

.link-btn:hover {
    text-decoration: underline;
}

/* Karten & Formulare */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-card);
    position: relative;
    z-index: 1;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 7px;
    color: var(--text-primary);
}

.label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 7px;
}

.label-row label {
    margin-bottom: 0;
}

.form-hint {
    display: block;
    margin-top: 5px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="date"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 12px 15px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--orange-main);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.2);
}

/* Auth-Ansicht */
.auth-wrapper {
    min-height: calc(100vh - 76px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px 16px;
}

.auth-card {
    width: 100%;
    max-width: 480px;
    background: var(--gradient-surface);
    border: 1px solid var(--border-accent);
}

.auth-hero {
    text-align: center;
    margin-bottom: 22px;
}

.auth-hero-badge {
    display: inline-block;
    padding: 5px 13px;
    border-radius: 99px;
    background: var(--bg-hover);
    color: var(--orange-main);
    font-weight: 700;
    font-size: 0.78rem;
    margin-bottom: 10px;
    border: 1px solid var(--border-accent);
}

.auth-hero h1 {
    font-size: 1.65rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.auth-hero p {
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.auth-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    background: var(--bg-input);
    padding: 5px;
    border-radius: 13px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.auth-tab {
    padding: 10px;
    border: none;
    border-radius: 9px;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-tab.active {
    background: var(--gradient-orange);
    color: #fff;
    box-shadow: var(--shadow-orange);
}

.auth-footer-links {
    margin-top: 16px;
    text-align: center;
}

/* Alerts */
.alert {
    padding: 13px 16px;
    border-radius: 12px;
    margin-bottom: 18px;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert-success {
    background: rgba(22, 199, 132, 0.14);
    border: 1px solid rgba(22, 199, 132, 0.4);
    color: var(--success);
}

.alert-error {
    background: rgba(255, 77, 79, 0.15);
    border: 1px solid rgba(255, 77, 79, 0.4);
    color: var(--danger);
}

.alert-info {
    background: var(--bg-hover);
    border: 1px solid var(--border-accent);
    color: var(--text-primary);
}

/* Hauptlayout */
.app-layout {
    max-width: 1240px;
    margin: 0 auto;
    padding: 24px 20px 100px;
    display: grid;
    grid-template-columns: 230px 1fr;
    gap: 26px;
    position: relative;
    z-index: 1;
}

.app-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: sticky;
    top: 90px;
    height: fit-content;
    background: var(--bg-card);
    padding: 14px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-card);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    border-radius: 13px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--gradient-orange);
    color: #ffffff;
    box-shadow: var(--shadow-orange);
}

.nav-icon {
    font-size: 1.15rem;
}

.nav-badge {
    margin-left: auto;
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 8px;
    border-radius: 99px;
    font-size: 0.75rem;
}

.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 20px;
}

.eyebrow {
    display: block;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--orange-main);
    margin-bottom: 3px;
}

.section-header h2 {
    font-size: 1.65rem;
    font-weight: 800;
}

.date-picker-box {
    display: flex;
    align-items: center;
    gap: 8px;
}

.date-input {
    width: auto !important;
    padding: 8px 12px !important;
}

.status-banner {
    padding: 12px 18px;
    border-radius: 14px;
    margin-bottom: 18px;
    background: var(--gradient-surface);
    border: 1px solid var(--border-accent);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.92rem;
}

/* Stimmungsauswahl */
.mood-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mood-chip {
    padding: 9px 15px;
    border-radius: 99px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mood-chip:hover {
    border-color: var(--orange-main);
    color: var(--text-primary);
}

.mood-chip.active {
    background: var(--gradient-orange);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--shadow-orange);
}

/* 3 Dankbarkeits-Zeilen */
.gratitude-inputs {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.gratitude-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.gratitude-num {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: var(--gradient-orange);
    color: #fff;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.entry-footer {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

/* Toggle Switch */
.toggle-control {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.toggle-control input {
    display: none;
}

.toggle-slider {
    width: 46px;
    height: 26px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 99px;
    position: relative;
    flex-shrink: 0;
    transition: all 0.25s ease;
}

.toggle-slider::after {
    content: "";
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--text-muted);
    position: absolute;
    top: 2px;
    left: 3px;
    transition: all 0.25s ease;
}

.toggle-control input:checked + .toggle-slider {
    background: var(--gradient-orange);
    border-color: transparent;
}

.toggle-control input:checked + .toggle-slider::after {
    background: #fff;
    transform: translateX(19px);
}

.toggle-title {
    font-weight: 700;
    font-size: 0.93rem;
}

.toggle-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* Historie & Timeline */
.storage-pill {
    padding: 7px 14px;
    border-radius: 99px;
    background: var(--bg-hover);
    border: 1px solid var(--border-accent);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--orange-main);
}

.filter-bar {
    display: grid;
    grid-template-columns: 1fr 220px;
    gap: 12px;
    padding: 16px;
    margin-bottom: 20px;
}

.entries-timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.timeline-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 20px 22px;
    box-shadow: var(--shadow-card);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.timeline-card:hover {
    border-color: var(--border-accent);
}

.timeline-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

.timeline-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.timeline-date {
    font-weight: 800;
    font-size: 1.02rem;
    color: var(--orange-main);
}

.timeline-author {
    padding: 4px 11px;
    border-radius: 99px;
    background: var(--gradient-orange);
    color: #fff;
    font-weight: 700;
    font-size: 0.8rem;
}

.timeline-mood {
    padding: 4px 10px;
    border-radius: 99px;
    background: var(--bg-hover);
    border: 1px solid var(--border-accent);
    font-size: 0.8rem;
    font-weight: 600;
}

.timeline-highlight {
    background: var(--gradient-surface);
    border-left: 4px solid var(--orange-main);
    padding: 10px 14px;
    border-radius: 10px;
    margin-bottom: 12px;
    font-weight: 600;
}

.timeline-gratitude-list {
    list-style: none;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.timeline-gratitude-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.94rem;
}

.timeline-gratitude-list li::before {
    content: "🧡";
    flex-shrink: 0;
}

.timeline-content {
    color: var(--text-secondary);
    white-space: pre-line;
    font-size: 0.95rem;
}

/* Freunde-Bereich */
.friends-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 18px;
}

.card-badge {
    display: inline-block;
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--orange-main);
    margin-bottom: 6px;
}

.code-display-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
}

.code-box {
    flex: 1;
    padding: 12px 16px;
    border-radius: 12px;
    background: var(--bg-input);
    border: 1px dashed var(--orange-main);
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--orange-main);
    text-align: center;
    letter-spacing: 0.08em;
}

.card-sub-actions {
    margin-top: 10px;
}

.inline-code-form {
    display: flex;
    gap: 10px;
    margin-top: 14px;
}

.friends-roster-card {
    margin-bottom: 22px;
}

.friend-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

.friend-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 99px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.friend-chip.active {
    background: var(--gradient-orange);
    color: #fff;
    border-color: transparent;
}

.friend-remove-x {
    background: rgba(0, 0, 0, 0.25);
    border: none;
    color: inherit;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.friends-feed-header {
    margin-bottom: 14px;
}

/* Einstellungen */
.settings-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
}

.settings-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.settings-toggles {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 20px 0;
    padding: 16px;
    border-radius: 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
}

.theme-switch-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 14px;
}

.theme-card-btn {
    padding: 14px;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: all 0.2s ease;
}

.theme-card-btn span {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.theme-card-btn.active,
.theme-card-btn:hover {
    border-color: var(--orange-main);
    background: var(--bg-hover);
}

/* Admin-Bereich */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--gradient-surface);
    border: 1px solid var(--border-accent);
    border-radius: 16px;
    padding: 18px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--orange-main);
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.admin-block {
    margin-bottom: 20px;
}

.admin-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 16px;
}

.admin-invite-form {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.admin-invite-form input {
    width: 200px;
}

.admin-invite-form select {
    width: 110px;
}

.invites-table-wrap,
.users-table-wrap {
    overflow-x: auto;
    margin-top: 12px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.data-table th,
.data-table td {
    padding: 11px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.74rem;
    letter-spacing: 0.05em;
}

.badge-ok {
    padding: 3px 9px;
    border-radius: 99px;
    background: rgba(22, 199, 132, 0.16);
    color: var(--success);
    font-weight: 700;
    font-size: 0.75rem;
}

.badge-warn {
    padding: 3px 9px;
    border-radius: 99px;
    background: rgba(255, 133, 27, 0.18);
    color: var(--orange-bright);
    font-weight: 700;
    font-size: 0.75rem;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.mail-logs-box {
    max-height: 260px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.mail-log-item {
    padding: 9px 12px;
    border-radius: 10px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    font-size: 0.8rem;
}

/* Toasts */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 380px;
}

.toast {
    padding: 14px 18px;
    border-radius: 14px;
    background: var(--bg-secondary);
    border-left: 5px solid var(--orange-main);
    color: var(--text-primary);
    box-shadow: var(--shadow-card);
    font-weight: 600;
    font-size: 0.9rem;
    animation: slideIn 0.25s ease;
}

.toast.error {
    border-left-color: var(--danger);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive für Smartphones & Tablets */
@media (max-width: 900px) {
    .app-layout {
        grid-template-columns: 1fr;
        padding: 16px 14px 96px;
    }

    .app-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        z-index: 60;
        flex-direction: row;
        justify-content: space-around;
        border-radius: 20px 20px 0 0;
        padding: 8px 10px;
    }

    .nav-item {
        flex-direction: column;
        gap: 3px;
        padding: 8px 10px;
        font-size: 0.73rem;
        text-align: center;
    }

    .nav-badge {
        position: absolute;
        top: 4px;
        right: 10px;
    }

    .friends-grid,
    .settings-grid,
    .form-row-2 {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .filter-bar {
        grid-template-columns: 1fr;
    }

    .hide-mobile {
        display: none;
    }
}