.pak-card {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    transition: box-shadow 0.22s ease, transform 0.22s ease;
}

.pak-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12%;
    bottom: 12%;
    width: 3px;
    border-radius: 0 3px 3px 0;
    background: linear-gradient(180deg, #763CD4, #E22861);
    opacity: 0;
    transition: opacity 0.22s ease, width 0.22s ease;
}

.pak-card:hover {
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.pak-card:hover::before {
    opacity: 1;
    width: 4px;
}

.pak-card--connected {
    box-shadow: 0 2px 10px rgba(118, 60, 212, 0.08);
}

.pak-card--connected::before {
    opacity: 0.7;
    width: 4px;
}

.dark .pak-card:hover {
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.28);
}

.pak-card-header {
    display: flex;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    transition: background 0.15s ease;
}

.pak-card-header:hover {
    background: rgba(118, 60, 212, 0.025);
}

.dark .pak-card-header:hover {
    background: rgba(255, 255, 255, 0.025);
}

.pak-icon-wrap {
    background: #f5f5f7;
    border: 1px solid #ebebef;
    transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.pak-card-header:hover .pak-icon-wrap {
    transform: scale(1.07);
}

.pak-icon-wrap--connected {
    background: linear-gradient(135deg, #f3f0ff, #faf0ff);
    border-color: rgba(118, 60, 212, 0.15);
}

.dark .pak-icon-wrap {
    background: #1e1e1e;
    border-color: #3a3a3a;
}

.dark .pak-icon-wrap--connected {
    background: linear-gradient(135deg, #1e1630, #1e1e1e);
    border-color: rgba(118, 60, 212, 0.22);
}

.pak-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 100px;
    font-size: 10.5px;
    font-weight: 600;
    line-height: 1.6;
    letter-spacing: 0.01em;
}

.pak-badge-dot {
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
}

.pak-badge--connected {
    background: rgba(16, 185, 129, 0.09);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.20);
}

.dark .pak-badge--connected {
    background: rgba(16, 185, 129, 0.12);
    color: #34d399;
    border-color: rgba(52, 211, 153, 0.22);
}

.pak-badge--empty {
    background: rgba(137, 137, 137, 0.07);
    color: #898989;
    border: 1px solid rgba(137, 137, 137, 0.13);
}

.dark .pak-badge--empty {
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.28);
    border-color: rgba(255, 255, 255, 0.07);
}

.pak-chevron {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 7px;
    color: #c4c4cc;
    transition: transform 0.26s cubic-bezier(0.4, 0, 0.2, 1),
        background 0.18s ease,
        color 0.18s ease;
    flex-shrink: 0;
}

.pak-card-header:hover .pak-chevron {
    background: rgba(118, 60, 212, 0.07);
    color: #763CD4;
}

.dark .pak-chevron {
    color: rgba(255, 255, 255, .22);
}

.dark .pak-card-header:hover .pak-chevron {
    background: rgba(118, 60, 212, 0.14);
    color: #a78bfa;
}

.pak-chevron--open {
    transform: rotate(180deg);
}

.pak-card-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.28s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.22s ease;
    opacity: 0;
}

.pak-card-body--open {
    grid-template-rows: 1fr;
    opacity: 1;
}

.pak-card-body-inner {
    overflow: hidden;
    min-height: 0;
}

.pak-input-icon {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
    color: #c4c4cc;
    display: flex;
    align-items: center;
    pointer-events: none;
    line-height: 0;
}

.dark .pak-input-icon {
    color: rgba(255, 255, 255, .22);
}

.pak-key-input {
    height: 44px;
    padding: 0 44px;
    font-size: 13px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    letter-spacing: 0.05em;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.pak-key-input::placeholder {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    letter-spacing: 0.04em;
    opacity: 0.38;
}

.pak-key-input:focus {
    border-color: #763CD4 !important;
    box-shadow: 0 0 0 3px rgba(118, 60, 212, 0.10);
}

.pak-eye-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    color: #c4c4cc;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease, background 0.15s ease;
    line-height: 0;
}

.pak-eye-btn:hover {
    color: #763CD4;
    background: rgba(118, 60, 212, 0.07);
}

.dark .pak-eye-btn {
    color: rgba(255, 255, 255, .25);
}

.dark .pak-eye-btn:hover {
    color: #a78bfa;
    background: rgba(118, 60, 212, 0.12);
}

/* Hide Microsoft Edge default password reveal icon */
input[type="password"]::-ms-reveal,
input[type="password"]::-ms-clear {
    display: none;
}