/* Custom styles for the calculator */
body {
    font-family: 'Roboto', sans-serif;
    min-height: max(884px, 100dvh);
    overflow: hidden;
}

.button-pressed {
    transform: scale(0.95);
    transition: transform 0.1s ease;
}

.scrollbar-hide {
    -webkit-overflow-scrolling: touch;
}

.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

#display, #expression {
    line-height: 1;
}

.history-container {
    position: relative;
}

.history-barrier {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    pointer-events: none;
    z-index: 10;
}

.history-scroll {
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: 20px;
    margin-bottom: -20px;
}

.history-scroll::-webkit-scrollbar {
    display: none;
}

.history-item {
    opacity: 1;
    transition: opacity 0.2s ease;
}

.history-fade {
    opacity: 0.6;
}

/* Light mode styles */
.light-mode {
    background-color: #f5f5f5 !important;
    color: #333 !important;
}

.light-mode .history-barrier {
    background: linear-gradient(transparent, rgba(245, 245, 245, 0.8));
}

.light-mode #history {
    color: #666;
}

.light-mode #expression {
    color: #888;
}

.light-mode #display {
    color: #333;
}

.light-mode .history-item {
    color: #333;
}

.light-mode .history-item:hover {
    background-color: #e5e5e5;
}

.light-mode .history-item .text-gray-500 {
    color: #666 !important;
}

.light-mode .history-item .text-white {
    color: #333 !important;
}

.light-mode .calc-btn.bg-gray-400 {
    background-color: #d1d5db;
    color: #374151;
}

.light-mode .calc-btn.bg-gray-400:hover {
    background-color: #9ca3af;
}

.light-mode .calc-btn.bg-zinc-800 {
    background-color: #ffffff;
    color: #374151;
    border: 1px solid #e5e7eb;
}

.light-mode .calc-btn.bg-zinc-800:hover {
    background-color: #f3f4f6;
}

.light-mode .calc-btn.bg-orange-500 {
    background-color: #f97316;
}

.light-mode .calc-btn.bg-orange-500:hover {
    background-color: #ea580c;
}

.light-mode .calc-btn.bg-white {
    background-color: #f97316;
    color: white;
}

.light-mode .calc-btn.bg-white:hover {
    background-color: #ea580c;
}

.light-mode .theme-toggle-btn {
    background-color: #374151;
    color: white;
}

.light-mode .theme-toggle-btn:hover {
    background-color: #4b5563;
}