/* ==========================================================================
   Base Styles
   Reset, body, progress bar, slide counter, keyboard hint, and navigation
   ========================================================================== */

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Body */
body {
    font-family: var(--font-family);
    background: var(--bg-light);
    color: var(--text-dark);
    overflow: hidden;
    min-height: 100vh;
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* Progress bar */
.progress-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: rgba(0,0,0,0.1);
    z-index: 1000;
}

.progress-bar {
    height: 100%;
    background: var(--bpg-green);
    width: 0%;
    transition: width var(--transition-medium);
}

/* Slide counter wrapper - container for counter and hover menu */
.slide-counter-wrapper {
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 100;
}

/* Slide counter */
.slide-counter {
    font-size: 18px;
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    padding: 10px 18px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slide-counter:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    color: var(--primary-dark);
}

/* Slide menu - hover dropdown */
.slide-menu {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 10px;
    background: var(--bg-white);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
    min-width: 280px;
    max-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.25s ease;
}

/* Show menu on hover */
.slide-counter-wrapper:hover .slide-menu {
    max-height: 70vh;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.slide-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.slide-menu-item {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 10px 16px;
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 14px;
    color: var(--text-dark);
    text-align: left;
    transition: all var(--transition-fast);
}

.slide-menu-item:hover {
    background: var(--bpg-peach-light);
    color: var(--primary-dark);
}

.slide-menu-item.active {
    background: var(--bpg-green);
    color: white;
}

.slide-menu-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    margin-right: 12px;
    background: var(--bg-light);
    border-radius: 50%;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-medium);
    flex-shrink: 0;
}

.slide-menu-item:hover .slide-menu-num {
    background: var(--bpg-peach);
    color: var(--primary-dark);
}

.slide-menu-item.active .slide-menu-num {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

/* Keyboard hint */
.keyboard-hint {
    position: fixed;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    opacity: 0;
    transition: opacity var(--transition-medium);
    z-index: 100;
}

.keyboard-hint.show {
    opacity: 1;
}

.keyboard-hint kbd {
    background: rgba(255,255,255,0.2);
    padding: 2px 8px;
    border-radius: 4px;
    margin: 0 3px;
}

/* Click-reveal indicator */
.click-reveal-indicator {
    position: fixed;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 90;
    pointer-events: none;
}

.click-reveal-indicator.visible {
    opacity: 1;
    visibility: visible;
}

.click-reveal-indicator .indicator-arrow {
    width: 30px;
    height: 30px;
    border: 3px solid var(--bpg-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    animation: bounce-hint 1.5s ease-in-out infinite;
    box-shadow: 0 4px 15px rgba(95, 165, 80, 0.3);
}

.click-reveal-indicator .indicator-arrow svg {
    width: 16px;
    height: 16px;
    stroke: var(--bpg-green);
    stroke-width: 3;
    fill: none;
}

.click-reveal-indicator .indicator-text {
    font-size: 0.8rem;
    color: var(--text-medium);
    background: rgba(255, 255, 255, 0.9);
    padding: 4px 12px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Navigation arrows */
.nav-arrows {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 100;
}

.nav-arrow {
    width: 56px;
    height: 56px;
    border: none;
    background: var(--bg-white);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    color: var(--primary-dark);
}

.nav-arrow:hover {
    background: var(--primary-dark);
    color: white;
    transform: scale(1.05);
}

.nav-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none;
}

.nav-arrow svg {
    width: 24px;
    height: 24px;
}