/**
 * Tutorial Badges - Annotated Interface Styles
 *
 * Styles für das Tutorial-Badge-System:
 * - Badges an UI-Elementen
 * - Annotation-Modal
 * - Progress-Anzeige
 * - Level-Up Notifications
 */

/* ========================================
   TUTORIAL BADGES
   ======================================== */

.tutorial-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    font-size: 10px;
    font-weight: 700;
    font-family: inherit;
    color: white;
    background: var(--badge-color, #6c757d);
    border: 2px solid white;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    z-index: 100;
}

.tutorial-badge:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-lg);
}

.tutorial-badge:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Kategorie-spezifische Farben */
.tutorial-badge--filter {
    --badge-color: #28a745;
}

.tutorial-badge--viz {
    --badge-color: #1a5490;
}

.tutorial-badge--report {
    --badge-color: #6f42c1;
}

.tutorial-badge--method {
    --badge-color: #dc3545;
}

/* Puls-Animation für neue Badges */
.tutorial-badge__pulse {
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--badge-color, #6c757d);
    opacity: 0.4;
    animation: badge-pulse 2s ease-out infinite;
    pointer-events: none;
}

@keyframes badge-pulse {
    0% {
        transform: scale(1);
        opacity: 0.4;
    }
    70% {
        transform: scale(1.6);
        opacity: 0;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* Bereits gesehene Badges */
.tutorial-badge--viewed {
    opacity: 0.7;
}

.tutorial-badge--viewed:hover {
    opacity: 1;
}

.tutorial-badge__code {
    position: relative;
    z-index: 1;
}

/* ========================================
   ANNOTATION MODAL
   ======================================== */

.annotation-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.annotation-modal--open {
    display: flex;
}

.annotation-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.annotation-modal__content {
    position: relative;
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    overflow-y: auto;
    background: var(--color-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.annotation-modal__close {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    color: var(--color-text-muted);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.annotation-modal__close:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text);
}

/* Modal Header */
.annotation-modal__header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6);
    padding-bottom: var(--space-4);
    padding-right: var(--space-12);
}

.annotation-modal__code {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: white;
    border-radius: var(--border-radius);
    flex-shrink: 0;
}

.annotation-modal__code--filter { background: #28a745; }
.annotation-modal__code--viz { background: #1a5490; }
.annotation-modal__code--report { background: #6f42c1; }
.annotation-modal__code--method { background: #dc3545; }

.annotation-modal__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin: 0;
    line-height: 1.3;
}

/* Modal Phase Badge */
.annotation-modal__phase {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
}

.annotation-modal__phase-label {
    color: var(--color-text-muted);
}

/* Modal Body */
.annotation-modal__body {
    padding: var(--space-6);
    padding-top: var(--space-4);
}

.annotation-modal__description {
    font-size: var(--font-size-base);
    line-height: 1.6;
    margin: 0 0 var(--space-5) 0;
    color: var(--color-text);
}

/* Entstehungsgeschichte */
.annotation-modal__origin {
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.annotation-modal__origin h3 {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin: 0 0 var(--space-3) 0;
}

.origin-item {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
}

.origin-item:last-child {
    margin-bottom: 0;
}

.origin-label {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
}

.origin-value {
    color: var(--color-text);
}

/* Modal Footer */
.annotation-modal__footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border-light);
    display: flex;
    justify-content: flex-end;
}

/* ========================================
   TUTORIAL CONTROLS & PROGRESS
   ======================================== */

.tutorial-controls {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-4);
}

/* Toggle Switch */
.toggle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.toggle input {
    display: none;
}

.toggle__slider {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--color-bg-tertiary);
    border-radius: var(--border-radius-full);
    transition: background var(--transition-base);
}

.toggle__slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base);
}

.toggle input:checked + .toggle__slider {
    background: var(--color-primary);
}

.toggle input:checked + .toggle__slider::after {
    transform: translateX(20px);
}

.toggle__label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

/* Progress Bar */
.tutorial-progress {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-left: auto;
}

.progress-bar {
    width: 120px;
    height: 8px;
    background: var(--color-bg-tertiary);
    border-radius: var(--border-radius-full);
    overflow: hidden;
}

.progress-bar__fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: var(--border-radius-full);
    transition: width var(--transition-slow);
}

.progress-text {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
}

.progress-level {
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
}

/* ========================================
   LEVEL-UP NOTIFICATION
   ======================================== */

.level-up-toast {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: var(--color-success);
    color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease, fadeOut 0.3s ease 4s forwards;
    z-index: 1001;
}

.level-up-toast__icon {
    font-size: 24px;
}

.level-up-toast__text {
    font-size: var(--font-size-sm);
}

.level-up-toast__level {
    font-weight: var(--font-weight-bold);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateY(20px);
    }
}

/* ========================================
   HEADER TOGGLE
   ======================================== */

.header__toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius);
    transition: background var(--transition-base);
}

.header__toggle:hover {
    background: var(--color-bg-secondary);
}

.header__toggle input {
    display: none;
}

.header__toggle-slider {
    position: relative;
    width: 36px;
    height: 20px;
    background: var(--color-bg-tertiary);
    border-radius: var(--border-radius-full);
    transition: background var(--transition-base);
}

.header__toggle-slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base);
}

.header__toggle input:checked + .header__toggle-slider {
    background: var(--color-success);
}

.header__toggle input:checked + .header__toggle-slider::after {
    transform: translateX(16px);
}

.header__toggle-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
}

.header__toggle input:checked ~ .header__toggle-label {
    color: var(--color-success);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .tutorial-controls {
        flex-direction: column;
        align-items: flex-start;
    }

    .tutorial-progress {
        margin-left: 0;
        width: 100%;
    }

    .progress-bar {
        flex: 1;
    }

    .annotation-modal__content {
        width: 95%;
        max-height: 90vh;
    }

    .annotation-modal__header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }

    .level-up-toast {
        left: var(--space-4);
        right: var(--space-4);
        bottom: var(--space-4);
    }
}