/* ============================================
   Donnerstagskreis – Stylesheet (Complete)
   ============================================ */

:root {
    --color-primary: #E07A3A;
    --color-primary-dark: #C66A2E;
    --color-primary-light: #FEF3EC;
    --color-bg: #FDF8F4;
    --color-bg-card: #FFFFFF;
    --color-bg-hover: #FEF3EC;
    --color-text: #3D3330;
    --color-text-muted: #7A6E6A;
    --color-border: #E8E0DC;
    --color-yes: #4CAF50;
    --color-maybe: #FF9800;
    --color-no: #E53935;
    --color-danger: #E53935;
    --color-success: #4CAF50;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
}

* { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    margin: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 { margin: 0 0 1rem 0; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

/* Hidden */
.hidden { display: none !important; }

/* Loading */
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.spinner-small {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}

/* Toast Notifications */
.toast-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-text);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease;
    font-weight: 500;
}
.toast-notification.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}
.toast-success { background: var(--color-success); }
.toast-error { background: var(--color-danger); }

/* Inputs */
.styled-input {
    width: 100%;
    padding: 12px;
    border-radius: var(--radius-md);
    border: 2px solid var(--color-border);
    background: white;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}
.styled-input:focus {
    outline: none;
    border-color: var(--color-primary);
}
textarea.styled-input { resize: vertical; }

/* Buttons */
.btn {
    padding: 12px 20px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}
.btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.btn-primary {
    background: var(--color-primary);
    color: white;
}
.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
}
.btn-secondary {
    background: var(--color-bg-hover);
    color: var(--color-text);
}
.btn-outline {
    background: white;
    border: 2px solid var(--color-border);
    color: var(--color-text);
}
.btn-danger {
    background: var(--color-danger);
    color: white;
}
.btn-link {
    background: transparent;
    color: var(--color-text-muted);
    text-decoration: underline;
}
.btn-small {
    font-size: 0.875rem;
    padding: 6px 12px;
}

/* Screens */
.screen {
    min-height: 100vh;
}
.screen.hidden { display: none; }

/* Login Container */
.login-container {
    max-width: 400px;
    margin: 0 auto;
    padding: 60px 20px;
    text-align: center;
}
.logo {
    font-size: 64px;
    margin-bottom: 20px;
}
.logo-small {
    font-size: 24px;
}
.subtitle {
    color: var(--color-text-muted);
    margin-bottom: 30px;
}
.login-form {
    text-align: left;
    margin-bottom: 20px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 0.875rem;
}
.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}
.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}
.divider {
    margin: 24px 0;
    position: relative;
    text-align: center;
}
.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-border);
}
.divider span {
    background: var(--color-bg);
    padding: 0 12px;
    position: relative;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Error Messages */
.error-message {
    color: var(--color-danger);
    font-size: 0.875rem;
    margin-top: 8px;
    padding: 8px;
    background: rgba(229, 57, 53, 0.1);
    border-radius: var(--radius-md);
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: white;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.header-left h1 {
    font-size: 1.25rem;
    margin: 0;
}
.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}
.user-greeting {
    background: var(--color-primary-light);
    padding: 6px 12px;
    border-radius: 20px;
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Tabs */
.calendar-tabs, .admin-tabs {
    display: flex;
    gap: 8px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--color-border);
    background: white;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.calendar-tab-btn, .tab-btn {
    padding: 8px 16px;
    border-radius: 20px;
    border: 2px solid var(--color-border);
    background: white;
    cursor: pointer;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.2s;
}
.calendar-tab-btn.active, .tab-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}
.calendar-tab-content,
.tab-content {
    display: none;
}
.calendar-tab-content.active,
.tab-content.active {
    display: block;
}

/* Calendar Badge */
.calendar-badge {
    background: var(--color-danger);
    color: white;
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 4px;
}

/* Main Content */
.calendar-main {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}
.calendar-container {
    padding: 0;
}
.section-title {
    font-size: 1.25rem;
    margin-bottom: 16px;
    color: var(--color-text);
}

/* Date Cards */
.dates-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.date-card {
    background: white;
    padding: 16px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}
.date-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.date-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.date-header strong {
    font-size: 1.1rem;
}
.date-stats {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}
.stat-yes { color: var(--color-yes); font-weight: 600; }
.stat-maybe { color: var(--color-maybe); font-weight: 600; }
.stat-no { color: var(--color-no); font-weight: 600; }

/* RSVP Buttons */
.rsvp-buttons {
    display: flex;
    gap: 8px;
}
.rsvp-btn {
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    cursor: pointer;
    font-size: 1.25rem;
    transition: all 0.2s;
}
.rsvp-btn:hover {
    border-color: var(--color-primary);
    transform: scale(1.1);
}
.rsvp-btn.active[data-response="yes"] {
    background: var(--color-yes);
    border-color: var(--color-yes);
}
.rsvp-btn.active[data-response="maybe"] {
    background: var(--color-maybe);
    border-color: var(--color-maybe);
}
.rsvp-btn.active[data-response="no"] {
    background: var(--color-no);
    border-color: var(--color-no);
}
.my-response {
    margin-top: 8px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.filter-search {
    flex: 1;
    min-width: 200px;
}
.filter-select {
    width: auto;
    min-width: 150px;
}

/* Submissions */
.submission-item {
    padding: 16px;
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.2s;
}
.submission-item:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-primary);
    transform: translateX(4px);
}
.submission-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}
.submission-meta {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}
.status-badge {
    font-size: 0.75rem;
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 600;
    text-transform: uppercase;
}
.status-new { background: #E3F2FD; color: #1976D2; }
.status-reviewed { background: #FFF3E0; color: #F57C00; }
.status-contacted { background: #E8F5E9; color: #388E3C; }
.status-archived { background: #F5F5F5; color: #616161; }

/* Admin Container */
.admin-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.info-box {
    background: var(--color-primary-light);
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.info-box code {
    background: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-family: monospace;
    flex: 1;
    word-break: break-all;
}

/* Member List */
.member-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin-bottom: 12px;
}
.member-info {
    display: flex;
    align-items: center;
    gap: 12px;
}
.admin-badge {
    background: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 12px;
}
.member-actions {
    display: flex;
    gap: 8px;
}

/* Question List */
.question-item {
    padding: 16px;
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin-bottom: 12px;
}
.question-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}
.question-number {
    color: var(--color-primary);
    font-weight: 600;
}
.required-badge {
    background: var(--color-danger);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
}
.question-meta {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}
.question-actions {
    display: flex;
    gap: 8px;
}

/* Card */
.card {
    background: white;
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin-top: 20px;
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    backdrop-filter: blur(4px);
}
.modal-content {
    background: white;
    padding: 24px;
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlide 0.3s ease;
}
.modal-large {
    max-width: 700px;
}
@keyframes modalSlide {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}
.modal-header h3 {
    margin: 0;
}
.modal-buttons {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    justify-content: flex-end;
}
.status-buttons {
    display: flex;
    gap: 8px;
}

/* Detail Sections (Thursday Modal) */
.detail-sections {
    display: grid;
    gap: 20px;
}
.detail-section h4 {
    margin-bottom: 8px;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.detail-name {
    padding: 6px 0;
    border-bottom: 1px solid var(--color-border);
}
.detail-name:last-child {
    border-bottom: none;
}
.detail-empty {
    color: var(--color-text-muted);
    font-style: italic;
}

/* Answer Items (Submission Modal) */
.answer-item {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}
.answer-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.answer-question {
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}
.answer-text {
    font-size: 1.1rem;
}

/* Questionnaire */
.questionnaire-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 40px 20px;
}
.question-group {
    background: white;
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin-bottom: 16px;
}
.question-group label {
    font-weight: 600;
    margin-bottom: 12px;
}
.required {
    color: var(--color-danger);
}
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: normal !important;
}
.privacy-note {
    background: var(--color-primary-light);
    padding: 16px;
    border-radius: var(--radius-md);
    margin: 24px 0;
}

/* Empty States */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-muted);
}
.error-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-danger);
}

/* Footer */
.footer {
    text-align: center;
    padding: 20px;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 600px) {
    .header {
        flex-wrap: wrap;
        gap: 10px;
    }
    .header-left h1 {
        font-size: 1.1rem;
    }
    .date-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .modal-buttons {
        flex-direction: column-reverse;
    }
    .modal-buttons .btn {
        width: 100%;
    }
    .status-buttons {
        flex-wrap: wrap;
    }
    .filter-bar {
        flex-direction: column;
    }
    .filter-search, .filter-select {
        width: 100%;
    }
}

.rsvp-btn.btn-remove {
    opacity: 0.6;
}
.rsvp-btn.btn-remove:hover {
    opacity: 1;
    background: var(--color-danger);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block !important;
}