/* =================================================================
   TUTORIAL MODAL COMPONENT
   Reusable step-by-step tutorial overlay for Photoshop/Illustrator workflows
   ================================================================= */

/* Brand fonts for tutorial modals */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Poppins:wght@300;400;500;600;700&display=swap');

/* Custom Properties */
:root {
    --tutorial-modal-bg: rgba(2, 38, 98, 0.95);
    --tutorial-accent: #f68b1f;
    --tutorial-step-active: var(--tutorial-accent);
    --tutorial-step-inactive: rgba(255, 255, 255, 0.3);
    --tutorial-text: #ffffff;
    --tutorial-text-muted: rgba(255, 255, 255, 0.7);
    --tutorial-sidebar-bg: rgba(255, 255, 255, 0.08);
    --tutorial-tip-bg: rgba(246, 139, 31, 0.15);
    --tutorial-warning-bg: rgba(255, 100, 100, 0.15);
}

/* =================================================================
   TUTORIAL CARD TRIGGER
   ================================================================= */

.tutorial-card {
    max-width: 320px;
    margin: 20px 0;
}

.tutorial-card__trigger {
    display: block;
    width: 100%;
    padding: 0;
    background: #f0f2f5;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    font-family: inherit;
}

.tutorial-card__trigger:hover {
    background: #e8eaed;
    border-color: #ccc;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.tutorial-card__thumbnail {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(135deg, #022662 0%, #033a8c 100%);
}

.tutorial-card__thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease, filter 0.3s ease;
}

.tutorial-card__trigger:hover .tutorial-card__thumbnail img {
    transform: scale(1.05);
    filter: brightness(0.7);
}

.tutorial-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    transition: background 0.3s ease;
}

.tutorial-card__trigger:hover .tutorial-card__overlay {
    background: rgba(2, 38, 98, 0.6);
}

.tutorial-card__icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1);
    width: 50px;
    height: 50px;
    background: var(--tutorial-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 0 15px rgba(246, 139, 31, 0.5);
}

.tutorial-card__icon svg {
    width: 24px;
    height: 24px;
    color: #fff;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

.tutorial-card__icon img {
    width: 36px;
    height: 36px;
    border-radius: 6px;
}

.tutorial-card__trigger:hover .tutorial-card__icon {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 25px rgba(246, 139, 31, 0.8);
}

.tutorial-card__info {
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.tutorial-card__label {
    font-family: 'Poppins', 'Helvetica Neue', Arial, sans-serif;
    font-size: 10px;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tutorial-card__title {
    font-family: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
}

/* Hero variant - for dark backgrounds */
.tutorial-card--hero .tutorial-card__trigger {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.tutorial-card--hero .tutorial-card__trigger:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.tutorial-card--hero .tutorial-card__label {
    color: rgba(255, 255, 255, 0.5);
}

.tutorial-card--hero .tutorial-card__title {
    color: rgba(255, 255, 255, 0.9);
}

/* =================================================================
   TUTORIAL MODAL
   ================================================================= */

.tutorial-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.tutorial-modal.active {
    opacity: 1;
    visibility: visible;
}

.tutorial-modal__backdrop {
    position: absolute;
    inset: 0;
    background: var(--tutorial-modal-bg);
}

.tutorial-modal__content {
    position: relative;
    width: 95%;
    max-width: 1100px;
    max-height: 90vh;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 280px;
    grid-template-rows: auto auto 1fr auto;
    transform: scale(0.9) translateY(30px);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
}

.tutorial-modal.active .tutorial-modal__content {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* Close Button */
.tutorial-modal__close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    z-index: 10;
    transition: background 0.2s ease;
}

.tutorial-modal__close:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Header */
.tutorial-modal__header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 60px 20px 25px;
    background: var(--primary, #022662);
    color: #fff;
}

.tutorial-modal__app-badge {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tutorial-modal__app-badge img {
    width: 28px;
    height: 28px;
}

.tutorial-modal__app-badge svg {
    width: 28px;
    height: 28px;
    fill: #31A8FF;
}

.tutorial-modal__title-group {
    flex: 1;
}

.tutorial-modal__title {
    font-family: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    font-size: 22px;
    font-weight: 700;
    margin: 0;
    color: #fff;
}

.tutorial-modal__subtitle {
    font-family: 'Poppins', 'Helvetica Neue', Arial, sans-serif;
    font-size: 13px;
    margin: 3px 0 0;
    opacity: 0.7;
}

/* Progress Indicator */
.tutorial-modal__progress {
    grid-column: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 25px;
    border-bottom: 1px solid #eee;
}

.tutorial-modal__step-dots {
    display: flex;
    gap: 8px;
}

.tutorial-modal__step-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.tutorial-modal__step-dot:hover {
    background: #bbb;
}

.tutorial-modal__step-dot.active {
    background: var(--secondary, #f68b1f);
    transform: scale(1.2);
}

.tutorial-modal__step-dot.completed {
    background: var(--primary, #022662);
}

.tutorial-modal__step-counter {
    font-size: 13px;
    color: #666;
    font-weight: 500;
}

/* Step Content Area */
.tutorial-modal__steps {
    grid-column: 1;
    overflow-y: auto;
    padding: 25px;
}

.tutorial-step {
    display: none;
    gap: 25px;
}

.tutorial-step.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.tutorial-step__image {
    position: relative;
    background: #f5f5f5;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e0e0e0;
}

.tutorial-step__image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Annotation Overlays */
.tutorial-step__annotation {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}

.tutorial-step__annotation-dot {
    width: 20px;
    height: 20px;
    background: var(--secondary, #f68b1f);
    border: 3px solid #fff;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    animation: annotation-pulse 2s infinite;
}

@keyframes annotation-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.tutorial-step__annotation-label {
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

/* Step Text Content */
.tutorial-step__content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tutorial-step__heading {
    font-family: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary, #022662);
    margin: 0;
}

.tutorial-step__text {
    font-family: 'Poppins', 'Helvetica Neue', Arial, sans-serif;
    font-size: 15px;
    line-height: 1.7;
    color: #444;
    margin: 0;
}

.tutorial-step__text strong {
    color: #000;
}

.tutorial-step__text code {
    background: #f0f0f0;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: 13px;
    color: var(--secondary, #f68b1f);
}

/* Tip Callout */
.tutorial-step__tip {
    display: flex;
    gap: 10px;
    padding: 12px 15px;
    background: var(--tutorial-tip-bg);
    border-left: 3px solid var(--secondary, #f68b1f);
    border-radius: 0 6px 6px 0;
}

.tutorial-step__tip-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.tutorial-step__tip p {
    font-size: 13px;
    line-height: 1.5;
    color: #555;
    margin: 0;
}

/* Warning Callout */
.tutorial-step__warning {
    display: flex;
    gap: 10px;
    padding: 12px 15px;
    background: var(--tutorial-warning-bg);
    border-left: 3px solid #e74c3c;
    border-radius: 0 6px 6px 0;
}

.tutorial-step__warning-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.tutorial-step__warning p {
    font-size: 13px;
    line-height: 1.5;
    color: #555;
    margin: 0;
}

.tutorial-step__warning strong {
    color: #c0392b;
}

/* Navigation */
.tutorial-modal__nav {
    grid-column: 1;
    display: flex;
    justify-content: space-between;
    padding: 20px 25px;
    border-top: 1px solid #eee;
    background: #fafafa;
}

.tutorial-modal__nav-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary, #022662);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    font-family: inherit;
}

.tutorial-modal__nav-btn:hover:not(:disabled) {
    background: #033a8c;
    transform: translateY(-1px);
}

.tutorial-modal__nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.tutorial-modal__nav-btn svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

.tutorial-modal__nav-btn--next {
    background: var(--secondary, #f68b1f);
}

.tutorial-modal__nav-btn--next:hover:not(:disabled) {
    background: #e07a10;
}

/* Sidebar */
.tutorial-modal__sidebar {
    grid-column: 2;
    grid-row: 2 / 5;
    background: #f8f9fa;
    border-left: 1px solid #eee;
    padding: 20px;
    overflow-y: auto;
}

.tutorial-modal__sidebar-title {
    font-family: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary, #022662);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--secondary, #f68b1f);
}

.tutorial-modal__ref-list {
    font-family: 'Poppins', 'Helvetica Neue', Arial, sans-serif;
    margin: 0 0 20px;
}

.tutorial-modal__ref-list dt {
    font-size: 11px;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
    margin-top: 12px;
}

.tutorial-modal__ref-list dt:first-child {
    margin-top: 0;
}

.tutorial-modal__ref-list dd {
    margin: 4px 0 0;
    font-size: 14px;
    color: #333;
}

.tutorial-modal__ref-list code {
    background: #e8eaed;
    padding: 3px 8px;
    border-radius: 4px;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-size: 13px;
    color: var(--primary, #022662);
    font-weight: 600;
}

.tutorial-modal__sidebar-warning {
    padding: 12px;
    background: var(--tutorial-warning-bg);
    border-radius: 6px;
    font-size: 13px;
    line-height: 1.5;
    color: #333;
    margin-top: 20px;
}

.tutorial-modal__sidebar-warning strong {
    display: block;
    color: #c0392b;
    margin-bottom: 4px;
}

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

@media (max-width: 1024px) {
    .tutorial-modal__content {
        grid-template-columns: 1fr;
        max-height: 95vh;
    }

    .tutorial-modal__sidebar {
        grid-column: 1;
        grid-row: auto;
        border-left: none;
        border-top: 1px solid #eee;
    }
}

@media (max-width: 768px) {
    .tutorial-modal__content {
        width: 100%;
        height: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .tutorial-step.active {
        grid-template-columns: 1fr;
    }

    .tutorial-modal__header {
        padding: 15px 50px 15px 20px;
    }

    .tutorial-modal__title {
        font-size: 18px;
    }

    .tutorial-modal__app-badge {
        width: 38px;
        height: 38px;
    }

    .tutorial-modal__steps {
        padding: 20px;
    }

    .tutorial-step__heading {
        font-size: 18px;
    }

    .tutorial-modal__nav {
        padding: 15px 20px;
    }

    .tutorial-modal__nav-btn {
        padding: 10px 15px;
        font-size: 13px;
    }

    .tutorial-modal__nav-btn span {
        display: none;
    }

    .tutorial-card {
        max-width: 100%;
    }
}