/* ===== TUTORIAL SYSTEM ===== */
/* Headlines-themed tutorial overlay system */

/* Tutorial overlay */
.tutorial-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-tutorial);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
    padding: var(--spacing-2xl) var(--spacing-md);
}

.tutorial-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* Tutorial content with gradient background and thin border */
.tutorial-content {
    background: linear-gradient(180deg, var(--color-bg-gradient-start) 0%, var(--color-bg-gradient-end) 100%);
    border: 1px solid var(--color-border-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    /* Use flexbox for natural flow */
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Ensure content doesn't overflow and respects border-radius */
    /* Responsive sizing */
    width: 92%;
    max-width: 600px;
    min-width: 400px;
    max-height: 80vh;
    transform: scale(0.95) translateY(10px);
    opacity: 0;
    transition: transform var(--transition-slow) cubic-bezier(0.34, 1.56, 0.64, 1), opacity var(--transition-slow) ease;
}

.tutorial-overlay.visible .tutorial-content {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* Tutorial title */
.tutorial-title {
    font-family: var(--font-family);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--spacing-lg) 0;
    text-transform: uppercase;
    text-align: center;
}

/* Tutorial text */
.tutorial-text {
    color: var(--color-text-secondary);
    font-family: var(--font-family);
    font-size: var(--font-size-lg);
    line-height: 1.6;
    margin-bottom: var(--spacing-2xl);
    text-align: center;
    flex: 1;
    overflow-y: auto;
    padding: 0 var(--spacing-lg);
}

/* Tutorial close button */
.tutorial-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: var(--font-size-2xl);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.tutorial-close:hover {
    background-color: var(--color-border-light);
    color: var(--color-text-primary);
}

/* Tutorial button */
.tutorial-button {
    padding: var(--spacing-md) var(--spacing-2xl);
    background: linear-gradient(180deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
    align-self: center;
}

.tutorial-button:hover {
    background: linear-gradient(180deg, var(--color-primary-dark), var(--color-primary-darker));
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.4);
}