/**
 * ISRS Tour Styles
 * Theme-aware walkthrough styling that respects dark mode and text size preferences
 */

/* ========================================
   CSS Variables (inherit from theme)
   ======================================== */
:root {
    --tour-overlay-bg: rgba(0, 0, 0, 0.6);
    --tour-tooltip-bg: #ffffff;
    --tour-tooltip-text: #1f2937;
    --tour-tooltip-border: #e5e7eb;
    --tour-primary: #2d6a8a;
    --tour-primary-hover: #1e4d66;
    --tour-secondary: #6b7280;
    --tour-secondary-hover: #4b5563;
    --tour-highlight-ring: rgba(45, 106, 138, 0.5);
    --tour-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --tour-arrow-size: 12px;
    --tour-border-radius: 12px;
    --tour-z-index: 10000;
}

/* Dark mode overrides */
[data-theme="dark"],
.dark-mode {
    --tour-overlay-bg: rgba(0, 0, 0, 0.75);
    --tour-tooltip-bg: #1f2937;
    --tour-tooltip-text: #f3f4f6;
    --tour-tooltip-border: #374151;
    --tour-primary: #60a5fa;
    --tour-primary-hover: #3b82f6;
    --tour-secondary: #9ca3af;
    --tour-secondary-hover: #d1d5db;
    --tour-highlight-ring: rgba(96, 165, 250, 0.5);
    --tour-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
}

/* ========================================
   Body State
   ======================================== */
body.tour-active {
    overflow: hidden;
}

/* ========================================
   Overlay (Spotlight Effect)
   ======================================== */
.tour-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--tour-z-index);
    pointer-events: auto;
}

.tour-overlay.hidden {
    display: none;
}

.tour-overlay-top,
.tour-overlay-left,
.tour-overlay-right,
.tour-overlay-bottom {
    position: absolute;
    background-color: var(--tour-overlay-bg);
    transition: all 0.3s ease;
}

/* ========================================
   Highlighted Element
   ======================================== */
.tour-highlighted {
    position: relative;
    z-index: calc(var(--tour-z-index) + 1);
    box-shadow: 0 0 0 4px var(--tour-highlight-ring),
                0 0 0 8px rgba(45, 106, 138, 0.2);
    border-radius: 4px;
    transition: box-shadow 0.3s ease;
}

/* ========================================
   Tooltip
   ======================================== */
.tour-tooltip {
    position: absolute;
    z-index: calc(var(--tour-z-index) + 2);
    width: 380px;
    max-width: calc(100vw - 40px);
    background: var(--tour-tooltip-bg);
    border: 1px solid var(--tour-tooltip-border);
    border-radius: var(--tour-border-radius);
    box-shadow: var(--tour-shadow);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.tour-tooltip.hidden {
    display: none;
}

.tour-tooltip:focus {
    outline: 2px solid var(--tour-primary);
    outline-offset: 2px;
}

/* Tooltip Arrow */
.tour-tooltip-arrow {
    position: absolute;
    width: var(--tour-arrow-size);
    height: var(--tour-arrow-size);
    background: var(--tour-tooltip-bg);
    border: 1px solid var(--tour-tooltip-border);
    transform: rotate(45deg);
}

.tour-tooltip.position-bottom .tour-tooltip-arrow {
    top: calc(-1 * var(--tour-arrow-size) / 2 - 1px);
    left: 50%;
    margin-left: calc(-1 * var(--tour-arrow-size) / 2);
    border-right: none;
    border-bottom: none;
}

.tour-tooltip.position-top .tour-tooltip-arrow {
    bottom: calc(-1 * var(--tour-arrow-size) / 2 - 1px);
    left: 50%;
    margin-left: calc(-1 * var(--tour-arrow-size) / 2);
    border-left: none;
    border-top: none;
}

.tour-tooltip.position-left .tour-tooltip-arrow {
    right: calc(-1 * var(--tour-arrow-size) / 2 - 1px);
    top: 50%;
    margin-top: calc(-1 * var(--tour-arrow-size) / 2);
    border-left: none;
    border-bottom: none;
}

.tour-tooltip.position-right .tour-tooltip-arrow {
    left: calc(-1 * var(--tour-arrow-size) / 2 - 1px);
    top: 50%;
    margin-top: calc(-1 * var(--tour-arrow-size) / 2);
    border-right: none;
    border-top: none;
}

/* Tooltip Content */
.tour-tooltip-content {
    padding: 20px;
}

/* Tooltip Header */
.tour-tooltip-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.tour-tooltip-step {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--tour-primary);
}

.tour-tooltip-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--tour-secondary);
    cursor: pointer;
    padding: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background-color 0.2s, color 0.2s;
}

.tour-tooltip-close:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--tour-tooltip-text);
}

[data-theme="dark"] .tour-tooltip-close:hover,
.dark-mode .tour-tooltip-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Tooltip Title */
.tour-tooltip-title {
    margin: 0 0 8px 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--tour-tooltip-text);
    line-height: 1.4;
}

/* Tooltip Text */
.tour-tooltip-text {
    margin: 0 0 20px 0;
    font-size: 0.9375rem;
    color: var(--tour-secondary);
    line-height: 1.6;
}

/* ========================================
   Buttons
   ======================================== */
.tour-tooltip-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-bottom: 16px;
}

.tour-btn {
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.tour-btn-primary {
    background-color: var(--tour-primary);
    color: white;
}

.tour-btn-primary:hover {
    background-color: var(--tour-primary-hover);
}

.tour-btn-secondary {
    background-color: transparent;
    color: var(--tour-secondary);
    border: 1px solid var(--tour-tooltip-border);
}

.tour-btn-secondary:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--tour-tooltip-text);
}

[data-theme="dark"] .tour-btn-secondary:hover,
.dark-mode .tour-btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Dismiss Links */
.tour-tooltip-dismiss {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--tour-tooltip-border);
}

.tour-btn-link {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.8125rem;
    color: var(--tour-secondary);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.2s;
}

.tour-btn-link:hover {
    color: var(--tour-primary);
}

/* ========================================
   Text Size Support
   ======================================== */
/* Small text */
[data-text-size="small"] .tour-tooltip-title {
    font-size: 1rem;
}

[data-text-size="small"] .tour-tooltip-text {
    font-size: 0.875rem;
}

[data-text-size="small"] .tour-btn {
    font-size: 0.8125rem;
    padding: 8px 16px;
}

/* Large text */
[data-text-size="large"] .tour-tooltip-title {
    font-size: 1.25rem;
}

[data-text-size="large"] .tour-tooltip-text {
    font-size: 1.0625rem;
}

[data-text-size="large"] .tour-btn {
    font-size: 1rem;
    padding: 12px 24px;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 480px) {
    .tour-tooltip {
        width: calc(100vw - 20px);
        left: 10px !important;
        right: 10px;
    }

    .tour-tooltip-content {
        padding: 16px;
    }

    .tour-tooltip-title {
        font-size: 1rem;
    }

    .tour-tooltip-text {
        font-size: 0.875rem;
    }

    .tour-tooltip-actions {
        flex-direction: column;
    }

    .tour-btn {
        width: 100%;
    }

    .tour-tooltip-dismiss {
        flex-direction: column;
        gap: 8px;
        align-items: center;
    }
}

/* ========================================
   Animations
   ======================================== */
@keyframes tour-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tour-tooltip:not(.hidden) {
    animation: tour-fade-in 0.3s ease;
}

@keyframes tour-pulse {
    0%, 100% {
        box-shadow: 0 0 0 4px var(--tour-highlight-ring),
                    0 0 0 8px rgba(45, 106, 138, 0.2);
    }
    50% {
        box-shadow: 0 0 0 6px var(--tour-highlight-ring),
                    0 0 0 12px rgba(45, 106, 138, 0.1);
    }
}

.tour-highlighted {
    animation: tour-pulse 2s ease-in-out infinite;
}

/* ========================================
   Print - Hide tour elements
   ======================================== */
@media print {
    .tour-overlay,
    .tour-tooltip {
        display: none !important;
    }
}