/* Toasts */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 10000;
}
.toast {
    background: var(--card-bg);
    color: var(--text-main);
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
    font-weight: 500;
}
.toast.toast-error { border-left: 4px solid #ef4444; }
.toast.toast-success { border-left: 4px solid var(--success-color); }
.toast.toast-info { border-left: 4px solid var(--primary-color); }
.toast.show {
    transform: translateX(0);
    opacity: 1;
}

/* Tooltips */
.tooltip-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-left: 6px;
    cursor: help;
    vertical-align: middle;
}
.tooltip-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--text-muted);
    color: var(--bg-color);
    font-size: 11px;
    font-weight: bold;
    transition: background 0.2s, color 0.2s, transform 0.2s;
}
.tooltip-wrapper:hover .tooltip-icon,
.tooltip-wrapper:focus-within .tooltip-icon {
    background: var(--primary-color);
    transform: scale(1.1);
}
.tooltip-content {
    position: absolute;
    bottom: 130%;
    left: 50%;
    transform: translateX(-50%) translateY(5px);
    background: var(--text-main);
    color: var(--bg-color);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
    z-index: 50;
    pointer-events: none;
    font-weight: normal;
}
.tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -4px;
    border-width: 4px;
    border-style: solid;
    border-color: var(--text-main) transparent transparent transparent;
}
.tooltip-wrapper:hover .tooltip-content,
.tooltip-wrapper:focus-within .tooltip-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Local History Panel */
.local-history-wrapper {
    margin-top: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    overflow: hidden;
    background: var(--input-bg);
    transition: border-color 0.2s;
}
.history-toggle {
    width: 100%;
    background: transparent;
    border: none;
    padding: 1rem;
    text-align: left;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}
.history-toggle:hover {
    background: rgba(128, 128, 128, 0.05);
}
.toggle-icon {
    font-size: 0.8rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.local-history-wrapper.expanded .toggle-icon {
    transform: rotate(180deg);
}
.history-collapse {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
}
.local-history-wrapper.expanded .history-collapse {
    max-height: 800px;
    opacity: 1;
}
.history-inner {
    padding: 0 1rem 1rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.history-footer {
    display: flex;
    justify-content: flex-end;
}
.history-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 300px;
    overflow-y: auto;
    padding-right: 0.5rem;
}
.history-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.2s, opacity 0.3s;
    cursor: pointer;
    opacity: 1;
    transform: translateY(0);
}
.history-item.new-item {
    animation: slideInFade 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}
@keyframes slideInFade {
    0% { opacity: 0; transform: translateY(-20px) scale(0.95); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}
.history-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}
.history-item-body {
    font-size: 0.85rem;
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.history-item-result {
    margin-top: 0.5rem;
    font-weight: 700;
    color: var(--success-color);
    font-size: 1rem;
}
.btn-small {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 0.25rem;
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-small:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.empty-history {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 1rem;
}

/* Copy button */
.copy-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 0.25rem;
    padding: 4px 8px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    margin-left: 0.5rem;
    vertical-align: middle;
}
.copy-btn:hover {
    background: var(--bg-color);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Nav Search & Favs */
.nav-search {
    padding: 0.4rem 0.8rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    background: var(--input-bg);
    color: var(--text-main);
    font-size: 0.85rem;
    outline: none;
    transition: all 0.3s;
    width: 150px;
}
.nav-search:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--glow-color);
    width: 200px;
}

@media (max-width: 767px) {
    .nav-search { width: 100%; }
    .nav-search:focus { width: 100%; box-shadow: none; }
}

.fav-icon {
    color: #eab308;
    margin-right: 4px;
}
.btn-fav {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--text-muted);
    transition: transform 0.2s, color 0.2s;
    outline: none;
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
}
.btn-fav:hover {
    transform: scale(1.1);
}
.btn-fav.active {
    color: #eab308;
}