/**
 * @package     NVSP.Component
 * @subpackage  com_sloganhunt
 *
 * @copyright   (C) 2025 NVSP. All rights reserved.
 * @license     GNU General Public License version 3 or later
 */

/* ========================================
   NVSP Sloganhunt - Letter Badge Styling
   ======================================== */

/* Color Palette */
:root {
    --badge-primary: #FF6B35;
    --badge-secondary: #F7931E;
    --badge-success: #28a745;
    --badge-bg: #FFF5F0;
    --badge-border: #FFE0D5;
    --badge-shadow: rgba(255, 107, 53, 0.2);
}

/* ========================================
   Letter Badge Container
   ======================================== */

.letter-badge-container {
    position: relative;
    display: inline-block;
}

/* ========================================
   Letter Badge Base
   ======================================== */

.letter-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--badge-bg);
    border: 3px solid var(--badge-primary);
    border-radius: 12px;
    font-size: 32px;
    font-weight: 700;
    color: var(--badge-primary);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 2px 8px var(--badge-shadow);
    user-select: none;
    font-family: 'Courier New', monospace;
}

.letter-badge:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 4px 15px var(--badge-shadow);
    background: linear-gradient(135deg, var(--badge-bg) 0%, #fff0e6 100%);
}

.letter-badge:active {
    transform: translateY(-1px) scale(1.02);
}

/* ========================================
   Badge Sizes
   ======================================== */

.letter-badge.badge-sm {
    width: 40px;
    height: 40px;
    font-size: 20px;
    border-width: 2px;
    border-radius: 8px;
}

.letter-badge.badge-md {
    width: 60px;
    height: 60px;
    font-size: 32px;
    border-width: 3px;
    border-radius: 12px;
}

.letter-badge.badge-lg {
    width: 80px;
    height: 80px;
    font-size: 44px;
    border-width: 4px;
    border-radius: 14px;
}

.letter-badge.badge-xl {
    width: 100px;
    height: 100px;
    font-size: 56px;
    border-width: 5px;
    border-radius: 16px;
}

/* ========================================
   Badge States
   ======================================== */

/* Found State */
.letter-badge.found {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border-color: var(--badge-success);
    color: #155724;
    animation: badgeFound 0.6s ease;
}

@keyframes badgeFound {
    0% {
        transform: scale(1) rotate(0deg);
    }
    25% {
        transform: scale(1.2) rotate(-5deg);
    }
    50% {
        transform: scale(1.3) rotate(5deg);
    }
    75% {
        transform: scale(1.2) rotate(-3deg);
    }
    100% {
        transform: scale(1) rotate(0deg);
    }
}

.letter-badge.found::after {
    content: '✓';
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background: var(--badge-success);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(40, 167, 69, 0.4);
}

/* Locked State */
.letter-badge.locked {
    background: #f8f9fa;
    border-color: #dee2e6;
    border-style: dashed;
    color: #adb5bd;
    cursor: not-allowed;
    opacity: 0.6;
}

.letter-badge.locked:hover {
    transform: none;
    box-shadow: 0 2px 8px var(--badge-shadow);
}

/* Active/Clicked State */
.letter-badge.active {
    background: linear-gradient(135deg, var(--badge-primary) 0%, var(--badge-secondary) 100%);
    color: white;
    border-color: var(--badge-primary);
    transform: scale(0.95);
}

/* Disabled State */
.letter-badge.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ========================================
   Badge Position Indicator
   ======================================== */

.badge-position {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 22px;
    height: 22px;
    background: var(--badge-secondary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    z-index: 1;
}

.letter-badge.badge-lg .badge-position {
    width: 28px;
    height: 28px;
    font-size: 13px;
    top: -8px;
    right: -8px;
}

/* ========================================
   Badge Hint/Tooltip
   ======================================== */

.badge-hint {
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    pointer-events: none;
    z-index: 10;
    font-family: Arial, sans-serif;
}

.badge-hint::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-bottom-color: rgba(0, 0, 0, 0.85);
}

.letter-badge:hover .badge-hint {
    opacity: 1;
    visibility: visible;
}

/* ========================================
   Badge Word Label
   ======================================== */

.badge-word {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 8px;
    font-size: 11px;
    color: #6c757d;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    white-space: nowrap;
    font-family: Arial, sans-serif;
}

/* ========================================
   Badge Click Animation
   ======================================== */

.letter-badge.clicking {
    animation: badgeClick 0.3s ease;
}

@keyframes badgeClick {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

/* ========================================
   Badge Pulse (for new letters)
   ======================================== */

.letter-badge.pulse {
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% {
        box-shadow: 0 2px 8px var(--badge-shadow);
    }
    50% {
        box-shadow: 0 4px 20px var(--badge-shadow), 0 0 20px var(--badge-shadow);
    }
}

/* ========================================
   Badge Glow Effect
   ======================================== */

.letter-badge.glow {
    animation: badgeGlow 1.5s ease-in-out infinite;
}

@keyframes badgeGlow {
    0%, 100% {
        box-shadow: 0 2px 8px var(--badge-shadow);
    }
    50% {
        box-shadow: 0 4px 20px rgba(255, 107, 53, 0.5),
                    0 0 30px rgba(255, 107, 53, 0.3);
        border-color: var(--badge-secondary);
    }
}

/* ========================================
   Badge with Superscript (duplicates)
   ======================================== */

.letter-badge sup {
    font-size: 16px;
    margin-left: 2px;
    color: inherit;
}

.letter-badge.badge-sm sup {
    font-size: 10px;
}

.letter-badge.badge-lg sup {
    font-size: 20px;
}

.letter-badge.badge-xl sup {
    font-size: 24px;
}

/* ========================================
   Badge in Grid Layout
   ======================================== */

.badge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 15px;
    padding: 10px;
}

.badge-grid-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

/* ========================================
   Badge Skeleton Loader
   ======================================== */

.badge-skeleton {
    width: 60px;
    height: 60px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s ease-in-out infinite;
    border-radius: 12px;
}

@keyframes skeletonLoading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ========================================
   Badge Interaction Feedback
   ======================================== */

.badge-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 107, 53, 0.5);
    transform: scale(0);
    animation: ripple 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ========================================
   Responsive Adjustments
   ======================================== */

@media (max-width: 768px) {
    .letter-badge {
        width: 50px;
        height: 50px;
        font-size: 26px;
    }

    .badge-grid {
        grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
        gap: 10px;
    }

    .badge-hint {
        font-size: 11px;
        padding: 5px 10px;
    }
}

@media (max-width: 480px) {
    .letter-badge {
        width: 45px;
        height: 45px;
        font-size: 22px;
        border-width: 2px;
    }

    .badge-position {
        width: 18px;
        height: 18px;
        font-size: 10px;
    }

    .badge-grid {
        grid-template-columns: repeat(auto-fill, minmax(50px, 1fr));
        gap: 8px;
    }
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
    .letter-badge {
        border: 2px solid black !important;
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }

    .badge-hint,
    .badge-ripple {
        display: none !important;
    }
}

/* ========================================
   Accessibility
   ======================================== */

.letter-badge:focus {
    outline: 3px solid var(--badge-secondary);
    outline-offset: 3px;
}

.letter-badge:focus:not(:focus-visible) {
    outline: none;
}

.letter-badge[aria-pressed="true"] {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border-color: var(--badge-success);
}

/* Screen reader only */
.badge-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}