/* ================================
   EmojiNest - Custom Styles
   ================================ */

:root {
    --toast-bg: rgba(30, 30, 30, 0.95);
    --toast-text: #fff;
    --toast-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    --emoji-card-bg: #f9f9f9;
    --emoji-card-hover: #fff;
}

body {
    min-height: 100vh;
    background: #1a1a2e;
}

/* ================================
   Loading Screen
   ================================ */
#loading-screen {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #1a1a2e;
    z-index: 10000;
}

.ascii-spinner {
    font-size: 3rem;
    font-family: monospace;
    color: #f5a623;
    display: inline-block;
}

.ascii-spinner::before {
    content: '|';
    display: inline-block;
    animation: ascii-spin 0.15s linear infinite;
}

@keyframes ascii-spin {
    0% {
        transform: rotate(0deg);
    }

    25% {
        transform: rotate(90deg);
    }

    50% {
        transform: rotate(180deg);
    }

    75% {
        transform: rotate(270deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.loading-text {
    margin-top: 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

/* ================================
   Emoji Grid
   ================================ */
.emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 0.75rem;
    padding: 1rem;
}

.emoji-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--emoji-card-bg);
    border-radius: 12px;
    padding: 1rem 0.5rem;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    position: relative;
}

.emoji-card:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    background: var(--emoji-card-hover);
    z-index: 10;
}

.emoji-card:active {
    transform: scale(0.95);
}

.emoji-card .emoji {
    font-size: 2.5rem;
    line-height: 1;
}

.emoji-card .emoji-name {
    font-size: 0.65rem;
    color: #666;
    text-align: center;
    margin-top: 0.25rem;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.emoji-card:hover .emoji-name {
    opacity: 1;
}

/* Custom Tooltip */
.emoji-card::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(5px);
    background: rgba(20, 20, 30, 0.95);
    color: #fff;
    padding: 0.5rem 0.875rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s 0.2s;
    z-index: 100;
    pointer-events: none;
}

/* Tooltip arrow */
.emoji-card::after {
    content: '';
    position: absolute;
    bottom: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: rgba(20, 20, 30, 0.95);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0s 0.2s;
    z-index: 100;
    pointer-events: none;
}

/* Show tooltip after 0.375s delay */
.emoji-card:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    transition: opacity 0.2s ease 0.375s, transform 0.2s ease 0.375s, visibility 0s 0.375s;
}

.emoji-card:hover::after {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.2s ease 0.75s, visibility 0s 0.75s;
}

/* ================================
   Sonner-Style Toast System
   ================================ */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    display: flex;
    flex-direction: column-reverse;
    gap: 0.5rem;
    z-index: 9999;
    pointer-events: none;
}

.toast {
    background: var(--toast-bg);
    color: var(--toast-text);
    padding: 0.875rem 1.25rem;
    border-radius: 10px;
    box-shadow: var(--toast-shadow);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    font-weight: 500;
    pointer-events: auto;
    animation: toast-slide-in 0.35s cubic-bezier(0.21, 1.02, 0.73, 1) forwards;
    backdrop-filter: blur(8px);
}

.toast.exiting {
    animation: toast-slide-out 0.3s cubic-bezier(0.06, 0.71, 0.55, 1) forwards;
}

.toast-emoji {
    font-size: 1.5rem;
}

@keyframes toast-slide-in {
    0% {
        opacity: 0;
        transform: translateY(100%) scale(0.9);
    }

    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes toast-slide-out {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    100% {
        opacity: 0;
        transform: translateY(20%) scale(0.95);
    }
}

/* Stacking effect for multiple toasts */
.toast-container .toast:nth-child(2) {
    transform: scale(0.95);
    opacity: 0.85;
}

.toast-container .toast:nth-child(3) {
    transform: scale(0.9);
    opacity: 0.7;
}

.toast-container .toast:nth-child(n+4) {
    transform: scale(0.85);
    opacity: 0.5;
}

/* ================================
   Search & Filter Styles
   ================================ */
.search-container {
    max-width: 600px;
    margin: 0 auto;
}

.search-input {
    border-radius: 50px !important;
    padding-left: 1.5rem !important;
    font-size: 1.1rem !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: none !important;
}

.search-input:focus {
    box-shadow: 0 4px 20px rgba(245, 166, 35, 0.4);
}

.category-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.category-btn {
    border-radius: 20px !important;
    font-weight: 500;
    transition: all 0.2s ease;
}

.category-btn.is-active {
    background: #f5a623 !important;
    border-color: #f5a623 !important;
    color: white !important;
}

/* ================================
   Recently Copied Section
   ================================ */
.recently-copied {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.recently-copied .emoji-item {
    font-size: 1.75rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
    transition: background 0.15s ease, transform 0.15s ease;
}

.recently-copied .emoji-item:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.15);
}

/* ================================
   Hero / Header
   ================================ */
.hero-body {
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
}

.app-title {
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* ================================
   Main Content Card
   ================================ */
.main-card {
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

/* ================================
   Responsive Adjustments
   ================================ */
@media (max-width: 768px) {
    .emoji-grid {
        grid-template-columns: repeat(auto-fill, minmax(65px, 1fr));
        gap: 0.5rem;
    }

    .emoji-card .emoji {
        font-size: 2rem;
    }

    .toast-container {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
    }

    .toast {
        width: 100%;
    }
}