/* ==========================================================================
   KOMPIK Web-App – Shared Styles
   Design-Referenz: auswertung.php (modernste Seite)
   ========================================================================== */

/* --- Design Tokens (CSS Custom Properties) --- */
:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #60a5fa;
    --color-secondary: #6c757d;
    --color-danger: #dc3545;
    --color-danger-dark: #c82333;
    --color-success: #28a745;
    --color-success-dark: #218838;
    --color-warning: #ffc107;
    --color-info: #17a2b8;
    --color-text: #212529;
    --color-text-muted: #6b7280;
    --color-surface: #ffffff;
    --color-border: #dee2e6;
    --color-bg: linear-gradient(120deg, #e0e7ff 0%, #f8fafc 100%);
    --color-bg-flat: #f8fafc;

    /* Role colors */
    --color-role-user: #2563eb;
    --color-role-admin: #28a745;
    --color-role-superadmin: #6f42c1;

    /* Radii */
    --radius-sm: 5px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 18px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(80, 120, 255, 0.04);
    --shadow-md: 0 4px 25px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(80, 120, 255, 0.10);
    --shadow-btn: 0 2px 8px rgba(80, 120, 255, 0.08);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* --- Base / Reset --- */
*, *::before, *::after {
    box-sizing: border-box;
}

input, select, textarea, button {
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

/* --- Container --- */
.container {
    max-width: 950px;
    margin: 40px auto;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 38px 28px;
    animation: fadeIn 0.4s ease-out;
}

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

/* --- Typography --- */
h1, h2, h3 {
    color: var(--color-text);
}

/* --- Form Groups --- */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 16px;
    box-sizing: border-box;
    font-family: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background-color: var(--color-surface);
}

.form-group select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b7280' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* --- Password Toggle --- */
.password-wrapper {
    position: relative;
}

.password-wrapper input {
    padding-right: 44px;
}

.toggle-password {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    color: var(--color-text-muted);
    transition: background var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.toggle-password:hover {
    background: #f3f4f6;
}

.toggle-password:focus {
    outline: 2px solid #bfdbfe;
}

.toggle-password svg {
    width: 22px;
    height: 22px;
    display: block;
}

/* --- Buttons --- */
.button {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.1em;
    font-weight: bold;
    color: white;
    cursor: pointer;
    background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-primary-light) 100%);
    box-shadow: var(--shadow-btn);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(80, 120, 255, 0.18);
    background: linear-gradient(90deg, var(--color-primary-dark) 60%, #38bdf8 100%);
}

.button:active {
    transform: translateY(0);
}

.button.primary {
    background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-primary-light) 100%);
}

.button.primary:hover {
    background: linear-gradient(90deg, var(--color-primary-dark) 60%, #38bdf8 100%);
}

.button.danger {
    background: linear-gradient(90deg, var(--color-danger) 60%, #f87171 100%);
}

.button.danger:hover {
    background: linear-gradient(90deg, var(--color-danger-dark) 60%, #ef4444 100%);
}

.button-primary {
    background: var(--color-primary);
    color: #fff;
    border: none;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    font-size: 1em;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    box-shadow: var(--shadow-btn);
    display: inline-block;
    text-align: center;
}

.button-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(80, 120, 255, 0.18);
}

.button-secondary {
    background: #e2e8f0;
    color: #374151;
    padding: 12px 20px;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-md);
    font-size: 1em;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-block;
    text-decoration: none;
    text-align: center;
}

.button-secondary:hover {
    background: #cbd5e1;
    color: #1e293b;
    transform: translateY(-1px);
}

.submit-btn {
    background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-primary-light) 100%);
    color: white;
    padding: 12px 0;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.08em;
    font-weight: 600;
    cursor: pointer;
    margin-top: 18px;
    margin-bottom: 8px;
    box-shadow: var(--shadow-btn);
    transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    width: 100%;
    max-width: 320px;
}

.submit-btn:hover {
    background: linear-gradient(90deg, var(--color-primary-dark) 60%, #38bdf8 100%);
    box-shadow: 0 4px 16px rgba(80, 120, 255, 0.13);
    transform: translateY(-1px);
}

/* --- Messages --- */
.message {
    padding: 15px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    text-align: center;
}

.message.error {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.message.success {
    background-color: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

/* --- Back Link --- */
.back-link {
    display: inline-block;
    margin-bottom: 22px;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05em;
    transition: color var(--transition-fast);
    position: relative;
}

.back-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-normal);
}

.back-link:hover {
    color: var(--color-primary-dark);
}

.back-link:hover::after {
    width: 100%;
}

.register-link,
.login-link {
    display: block;
    text-align: center;
    margin-top: 20px;
    padding: 12px 16px;
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.register-link:hover,
.login-link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* --- Info Box --- */
.info-box {
    background: linear-gradient(90deg, #e0e7ff 60%, #f1f5f9 100%);
    border: 1.5px solid #c7d2fe;
    border-radius: 10px;
    padding: 10px 14px;
    margin: 14px 0 16px 0;
    box-shadow: var(--shadow-sm);
    font-size: 0.97em;
}

.info-box h3 {
    margin-top: 0;
    color: var(--color-primary);
    font-size: 1.05em;
    font-weight: 600;
}

/* --- Tables --- */
.table-scroll-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 20px;
    background: #f8fafc;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

th, td {
    padding: 13px 10px;
    border-bottom: 1px solid #e2e8f0;
}

th {
    background: #e0e7ff;
    text-align: left;
    font-weight: 600;
    font-size: 1em;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: rgba(224, 231, 255, 0.2);
    transition: background var(--transition-fast);
}

/* --- Modals --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 90%;
    max-height: 90%;
    overflow: hidden;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-50px) scale(0.9); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #e2e8f0;
}

.modal-header h3 {
    margin: 0;
    color: var(--color-primary);
    font-size: 1.2em;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 4px;
    transition: background-color var(--transition-fast);
}

.modal-close:hover {
    background-color: #f3f4f6;
    color: #374151;
}

.modal-body {
    padding: 20px;
}

.modal-buttons {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.btn-secondary {
    background: #e2e8f0;
    color: #374151;
    padding: 12px 20px;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-md);
    font-size: 1em;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex: 1;
}

.btn-secondary:hover {
    background: #cbd5e1;
    color: #1e293b;
}

/* --- Button Row --- */
.button-row {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 22px;
}

/* --- Progress Bar Animation --- */
@keyframes progressFill {
    from { width: 0%; }
}

.progress-bar-animated {
    animation: progressFill 0.8s ease-out;
}

/* --- Spinner --- */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #f3f4f6;
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- Safe-Area Insets (iPhone X+) --- */
@supports (padding: env(safe-area-inset-top)) {
    body {
        padding-left: env(safe-area-inset-left);
        padding-right: env(safe-area-inset-right);
        padding-bottom: env(safe-area-inset-bottom);
    }

    .modal-overlay {
        padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
    }
}

/* --- Responsive: Tablet --- */
@media (max-width: 768px) {
    .container {
        margin: 20px 10px;
        padding: 24px 16px;
        border-radius: var(--radius-lg);
    }

    .button-row {
        flex-direction: column;
        gap: 8px;
    }

    .modal-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .modal-buttons .submit-btn,
    .modal-buttons .btn-secondary {
        flex: none;
        width: 100%;
        padding: 14px 0;
    }

    .modal-content {
        max-width: 95%;
        max-height: 95vh;
    }

    .modal-header,
    .modal-body {
        padding: 16px;
    }
}

/* --- Responsive: Mobile --- */
@media (max-width: 600px) {
    .container {
        margin: 10px 6px;
        padding: 18px 12px;
        border-radius: var(--radius-md);
    }

    .button-row {
        flex-direction: row;
        gap: 8px;
    }

    h1 {
        font-size: 1.5em;
    }
}

/* --- Responsive: Small Mobile --- */
@media (max-width: 480px) {
    .container {
        margin: 8px 4px;
        padding: 14px 16px;
    }

    .modal-content {
        max-width: 100%;
        margin: 0 6px;
    }
}

/* --- Hamburger Menu Scroll Lock --- */
body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

/* --- Auth Pages (login, register, account) --- */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-page .container {
    max-width: 450px;
    margin: 0;
    border-top: 4px solid var(--color-primary);
}

.auth-page h1 {
    text-align: center;
    color: var(--color-primary);
}

.auth-page h2 {
    text-align: center;
}

/* --- Print --- */
@media print {
    body {
        background: white;
    }

    .container {
        box-shadow: none;
        margin: 0;
        padding: 20px;
    }
}