/* ==========================================================================
   TUTORIAL OVERLAY
   ========================================================================== */

.tutorial-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    pointer-events: auto;
}

.tutorial-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(12, 10, 8, 0.88);
    transition: clip-path 0.4s ease-in-out;
    pointer-events: none;
}

/* Transparent mode: page visible, only bubble is interactive */
.tutorial-overlay--transparent {
    pointer-events: none;
}

.tutorial-overlay--transparent .tutorial-bubble,
.tutorial-overlay--transparent .tutorial-welcome {
    pointer-events: auto;
}

.tutorial-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: var(--spacing-sm);
    padding-bottom: calc(var(--bottom-nav-height) + var(--spacing-md) + var(--safe-bottom));
    pointer-events: none;
}

.tutorial-content.center {
    justify-content: center;
}

.tutorial-content.top {
    justify-content: flex-start;
    padding-top: calc(var(--top-bar-height) + var(--spacing-lg) + var(--safe-top));
}

/* --- Speech Bubble (RPG dialogue box) --- */

.tutorial-bubble {
    background:
        linear-gradient(180deg, rgba(60,48,30,0.15) 0%, transparent 30%, rgba(0,0,0,0.08) 100%),
        var(--bg-surface);
    border: 2px solid var(--border-highlight);
    border-top: 3px solid var(--gold-dark);
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 88px;
    max-width: 380px;
    width: 100%;
    box-shadow:
        0 4px 30px rgba(0,0,0,0.6),
        0 0 60px rgba(0,0,0,0.3),
        inset 0 1px 0 rgba(255,220,140,0.08);
    position: relative;
    pointer-events: auto;
    overflow: visible;
}

.tutorial-bubble::before {
    content: '';
    position: absolute;
    inset: 4px;
    border: 1px solid rgba(255,220,140,0.03);
    pointer-events: none;
}

.tutorial-bubble::after {
    content: '';
    position: absolute;
    top: -3px;
    left: 20%;
    right: 20%;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(208,160,48,0.3), transparent);
    pointer-events: none;
}

/* --- Animated portrait (RPG-style, overflows top-left) --- */

.tutorial-guide-portrait {
    position: absolute;
    left: -6px;
    bottom: -2px;
    width: 88px;
    height: 110px;
    overflow: visible;
    flex-shrink: 0;
    pointer-events: none;
}

.tutorial-guide-portrait canvas {
    display: block;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.tutorial-guide-portrait-frame {
    position: absolute;
    left: 4px;
    bottom: 0;
    width: 80px;
    height: 80px;
    border: 2px solid var(--gold-dark);
    background: var(--bg-dark);
    box-shadow:
        0 0 12px rgba(208,160,48,0.2),
        inset 0 0 6px rgba(0,0,0,0.4);
    pointer-events: none;
    z-index: -1;
}

.tutorial-bubble-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--border-dark);
}

.tutorial-guide-name {
    font-family: var(--font-pixel);
    font-size: 11px;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.tutorial-step-counter {
    font-family: var(--font-pixel);
    font-size: 7px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.tutorial-text {
    font-family: var(--font-pixel);
    font-size: 10px;
    color: var(--text-main);
    line-height: 2;
    min-height: 40px;
    word-break: break-word;
    overflow-wrap: break-word;
}

.tutorial-text .cursor {
    display: inline-block;
    width: 5px;
    height: 9px;
    background: var(--gold);
    margin-left: 1px;
    vertical-align: middle;
    animation: cursor-blink 0.6s steps(2) infinite;
}

@keyframes cursor-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* --- Actions --- */

.tutorial-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-xs);
    border-top: 1px solid var(--border-dark);
    gap: var(--spacing-xs);
}

.tutorial-actions-center {
    justify-content: center;
    border-top: none;
    gap: var(--spacing-md);
}

.tutorial-next-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 6px 16px;
    font-family: var(--font-pixel);
    font-size: 9px;
    text-transform: uppercase;
    cursor: pointer;
    background: linear-gradient(180deg, rgba(80,140,60,0.7) 0%, rgba(42,80,34,0.8) 100%);
    color: var(--text-bright);
    border: 2px solid var(--green);
    box-shadow:
        inset 0 1px 0 rgba(152,216,112,0.15),
        0 0 8px rgba(104,168,88,0.2),
        0 2px 0 rgba(0,0,0,0.3);
    min-height: 36px;
    transition: background 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.tutorial-next-btn:hover {
    background: linear-gradient(180deg, rgba(90,150,70,0.8) 0%, rgba(50,90,40,0.9) 100%);
    border-color: var(--green-light);
}

.tutorial-next-btn:active {
    transform: translate(1px, 1px);
}

.tutorial-skip-btn {
    font-family: var(--font-pixel);
    font-size: 8px;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    padding: 6px 8px;
    transition: color 0.15s;
    white-space: nowrap;
    flex-shrink: 0;
}

.tutorial-skip-btn:hover {
    color: var(--text-dim);
}

/* --- Tap hint for navigate steps --- */

.tutorial-tap-hint {
    font-family: var(--font-pixel);
    font-size: 8px;
    color: var(--gold);
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    animation: hint-pulse 1.5s ease-in-out infinite;
}

@keyframes hint-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* --- Progress bar (replaces dots) --- */

.tutorial-progress-bar {
    width: 100%;
    height: 4px;
    background: var(--bg-dark);
    border: 1px solid var(--border-dark);
    margin-top: var(--spacing-sm);
    overflow: hidden;
    pointer-events: none;
}

.tutorial-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--green-dark), var(--green));
    box-shadow: 0 0 4px rgba(104,168,88,0.3);
    transition: width 0.4s ease-out;
}

/* --- Spotlight highlight ring --- */

.tutorial-highlight-ring {
    position: fixed;
    z-index: 201;
    pointer-events: none;
    border: 2px solid var(--gold);
    box-shadow:
        0 0 12px rgba(208,160,48,0.4),
        0 0 24px rgba(208,160,48,0.15),
        inset 0 0 8px rgba(208,160,48,0.1);
    animation: ring-pulse 1.5s ease-in-out infinite;
}

@keyframes ring-pulse {
    0%, 100% {
        border-color: var(--gold);
        box-shadow:
            0 0 12px rgba(208,160,48,0.4),
            0 0 24px rgba(208,160,48,0.15),
            inset 0 0 8px rgba(208,160,48,0.1);
    }
    50% {
        border-color: var(--gold-light);
        box-shadow:
            0 0 16px rgba(208,160,48,0.6),
            0 0 32px rgba(208,160,48,0.25),
            inset 0 0 12px rgba(208,160,48,0.15);
    }
}

/* --- Nav lock during tutorial --- */

.tutorial-nav-locked .nav-btn {
    pointer-events: none;
    opacity: 0.4;
}

.tutorial-nav-locked .nav-btn.tutorial-target {
    pointer-events: auto;
    opacity: 1;
}

/* --- Nav button tutorial target state --- */

.nav-btn.tutorial-target {
    color: var(--gold-light) !important;
    animation: target-glow 1s ease-in-out infinite;
}

@keyframes target-glow {
    0%, 100% { filter: drop-shadow(0 0 4px rgba(208,160,48,0.3)); }
    50% { filter: drop-shadow(0 0 8px rgba(208,160,48,0.6)); }
}

/* --- Spotlight pointer --- */

.tutorial-pointer {
    position: fixed;
    width: 12px;
    height: 12px;
    z-index: 202;
    pointer-events: none;
}

.tutorial-pointer::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 10px solid var(--gold);
    filter: drop-shadow(0 0 4px rgba(208,160,48,0.5));
    animation: pointer-bounce 1s ease-in-out infinite;
}

@keyframes pointer-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

.tutorial-pointer.down::before {
    border-top: none;
    border-bottom: 10px solid var(--gold);
    animation: pointer-bounce-up 1s ease-in-out infinite;
}

@keyframes pointer-bounce-up {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* --- Plot arrows for plant_seed step --- */

.tutorial-plot-arrow {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    z-index: 202;
    pointer-events: none;
}

.tutorial-plot-arrow::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 10px solid var(--gold);
    filter: drop-shadow(0 0 6px rgba(208,160,48,0.6));
    animation: pointer-bounce 1s ease-in-out infinite;
}

.tutorial-plot-arrow::after {
    content: '';
    position: absolute;
    top: 12px;
    left: 3px;
    width: 6px;
    height: 6px;
    background: radial-gradient(circle, rgba(208,160,48,0.4) 0%, transparent 70%);
    border-radius: 50%;
    animation: pointer-bounce 1s ease-in-out infinite;
}

/* --- Welcome screen --- */

.tutorial-welcome {
    text-align: center;
    pointer-events: auto;
    max-width: 360px;
    width: 100%;
}

.tutorial-welcome-title {
    font-family: var(--font-pixel);
    font-size: 14px;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 12px rgba(208,160,48,0.3), 0 2px 0 rgba(0,0,0,0.5);
}

.tutorial-welcome-sprite {
    display: block;
    margin: 0 auto var(--spacing-xs);
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.tutorial-welcome .tutorial-text {
    margin-bottom: var(--spacing-xs);
}

/* --- Reward reveal --- */

.tutorial-rewards {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xs);
}

.tutorial-reward-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 4px var(--spacing-md);
    background: rgba(208,160,48,0.08);
    border: 1px solid var(--gold-dark);
    box-shadow: 0 0 8px rgba(208,160,48,0.1);
    animation: glow-pulse 2s ease-in-out infinite;
}

.tutorial-reward-label {
    font-family: var(--font-pixel);
    font-size: 9px;
    color: var(--gold-light);
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* --- Skip confirmation modal --- */

.tutorial-skip-modal {
    position: fixed;
    inset: 0;
    z-index: 210;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(12, 10, 8, 0.85);
    padding: var(--spacing-md);
}

.tutorial-skip-modal-box {
    background:
        linear-gradient(180deg, rgba(60,48,30,0.12) 0%, transparent 30%, rgba(0,0,0,0.08) 100%),
        var(--bg-surface);
    border: 2px solid var(--border-mid);
    border-top: 3px solid var(--red);
    padding: var(--spacing-lg);
    max-width: 320px;
    width: 100%;
    box-shadow: 0 4px 30px rgba(0,0,0,0.6);
    text-align: center;
}

.tutorial-skip-modal-title {
    font-family: var(--font-pixel);
    font-size: 11px;
    color: var(--text-bright);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.tutorial-skip-modal-text {
    font-family: var(--font-pixel);
    font-size: 9px;
    color: var(--text-dim);
    line-height: 2;
    margin-bottom: var(--spacing-md);
}

.tutorial-skip-modal-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

/* --- Floating bubble (above detail panel during use_item) --- */

.tutorial-bubble--floating {
    position: fixed;
    top: calc(var(--top-bar-height) + var(--safe-top) + var(--spacing-sm));
    left: var(--spacing-sm);
    right: var(--spacing-sm);
    z-index: 210;
    max-width: 380px;
}

/* --- Buy pack button --- */

.tutorial-buy-btn {
    background: linear-gradient(180deg, rgba(208,160,48,0.6) 0%, rgba(140,100,20,0.8) 100%);
    border-color: var(--gold);
    box-shadow:
        inset 0 1px 0 rgba(255,220,140,0.2),
        0 0 12px rgba(208,160,48,0.3),
        0 2px 0 rgba(0,0,0,0.3);
}

.tutorial-buy-btn:hover {
    background: linear-gradient(180deg, rgba(220,170,55,0.7) 0%, rgba(160,115,25,0.9) 100%);
    border-color: var(--gold-light);
}

.tutorial-buy-btn:disabled {
    opacity: 0.6;
    cursor: default;
}

@media (min-width: 600px) {
    .tutorial-bubble {
        max-width: 480px;
        padding: var(--spacing-md) var(--spacing-lg);
        padding-left: 100px;
    }

    .tutorial-guide-portrait {
        width: 100px;
        height: 124px;
    }

    .tutorial-guide-portrait-frame {
        width: 92px;
        height: 92px;
    }

    .tutorial-text {
        font-size: 11px;
    }

    .tutorial-guide-name {
        font-size: 12px;
    }

    .tutorial-welcome-title {
        font-size: 16px;
        letter-spacing: 3px;
    }
}