/**
 * KPD Credential Manager Flutter-style UI
 * Version: 5.0.0
 */

:root {
    --kpd-radius: 12px;
    --kpd-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    --kpd-elev: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.kuber-flutter-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
    font-family: inherit;
    color: #263238;
}

.kuber-flutter-header {
    text-align: center;
    margin-bottom: 24px;
}

.kuber-title {
    font-size: 1.6rem;
    margin: 0;
    color: var(--kb-primary);
    font-weight: 700;
    letter-spacing: 0.2px;
}

.kuber-sub {
    margin: 8px 0 0;
    color: #606f73;
    font-size: .95rem;
    line-height: 1.5;
}

.kuber-controls {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.kuber-btn {
    border-radius: 12px;
    padding: 12px 24px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--kpd-elev);
    transition: all .2s cubic-bezier(0.4, 0, 0.2, 1);
}

.kuber-btn:active {
    transform: translateY(1px);
}

.kuber-btn-primary {
    background: linear-gradient(135deg, var(--kb-primary), var(--kb-secondary));
    color: white;
}

.kuber-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 128, 128, 0.2);
}

.kuber-btn-ghost {
    background: white;
    color: var(--kb-primary);
    border: 1.5px solid rgba(0, 128, 128, 0.1);
}

.kuber-btn-ghost:hover {
    background: #f0fdfa;
    border-color: var(--kb-primary);
}

.kuber-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    align-items: start;
}

.kuber-card {
    background: white;
    border-radius: var(--kpd-radius);
    box-shadow: var(--kpd-shadow);
    overflow: hidden;
    transition: all .25s ease;
    border: 1px solid #f0f0f0;
}

.kuber-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.12);
    border-color: rgba(0, 128, 128, 0.1);
}

.kuber-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    cursor: pointer;
    user-select: none;
    background: #fff;
}

.kuber-card-title {
    font-weight: 700;
    color: #004d40;
    font-size: 1.05rem;
}

.kuber-card-meta {
    color: #94a3b8;
    transition: transform .3s cubic-bezier(0.4, 0, 0.2, 1);
}

.kuber-card-body {
    padding: 0 20px 20px;
    border-top: 1px solid #f8fafc;
    display: none;
    animation: kuber-slide-fade .3s ease both;
    max-height: 450px;
    overflow-y: auto;
}

@keyframes kuber-slide-fade {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.kuber-field {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px dashed #f1f5f9;
}

.kuber-field:last-child {
    border-bottom: none;
}

.kuber-field-label {
    width: 35%;
    font-weight: 600;
    color: #475569;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kuber-field-value {
    width: 65%;
    font-size: 0.95rem;
}

.kuber-textfield {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f8fafc;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1.5px solid #edf2f7;
    transition: all .2s ease;
}

.kuber-textfield:focus-within {
    border-color: var(--kb-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0, 128, 128, 0.05);
}

.kuber-input-readonly {
    border: none !important;
    background: transparent !important;
    width: 100% !important;
    font-family: inherit;
    font-size: 0.95rem !important;
    color: #1a202c !important;
    outline: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.kuber-copy-btn {
    background: var(--kb-primary);
    color: white;
    border: none;
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
    line-height: 1;
    transition: background .2s ease;
}

.kuber-copy-btn:hover {
    background: var(--kb-secondary);
}

/* Modals */
.kuber-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 999999;
    padding: 16px;
}

.kuber-modal-card {
    width: 100%;
    max-width: 650px;
    background: white;
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.15);
    animation: kpd-modal-in .4s cubic-bezier(.2, .9, .2, 1) forwards;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.kuber-modal-card-wide {
    max-width: 960px;
}

.kuber-modal-close {
    position: absolute;
    right: 20px;
    top: 20px;
    background: #f1f5f9;
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #64748b;
    cursor: pointer;
    transition: all .2s ease;
    z-index: 10;
    padding: 0 !important;
}

.kuber-modal-close:hover {
    background: #e2e8f0;
    color: #1e293b;
}

.kuber-modal-title {
    margin: 0 0 24px;
    color: var(--kb-primary);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

@keyframes kpd-modal-in {
    from {
        opacity: 0;
        transform: translateY(30px) scale(.98);
    }

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

.kpd-fields-list {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.kpd-field-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    background: #fff;
    padding: 0;
    border-radius: 0;
    border: none;
    position: relative;
}

.kpd-row-inputs {
    display: flex;
    flex: 1;
    gap: 12px;
}

.kpd-row-inputs>div {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.kpd-row-inputs>div.type-col {
    flex: 0 0 100px;
}

.kpd-row-inputs label {
    font-size: 11px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpd-row-inputs input,
.kpd-row-inputs select {
    padding: 12px 16px !important;
    border-radius: 12px !important;
    border: 1.5px solid #e2e8f0 !important;
    font-size: 0.9rem !important;
    background: #f8fafc !important;
    width: 100% !important;
    box-shadow: none !important;
    transition: all .2s ease !important;
    outline: none !important;
}

.kpd-row-inputs input:focus,
.kpd-row-inputs select:focus {
    border-color: var(--kb-primary) !important;
    background: #fff !important;
    box-shadow: 0 0 0 4px rgba(0, 128, 128, 0.1) !important;
}

.kpd-icon-btn {
    background: #fff1f2;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    cursor: pointer;
    color: #f43f5e;
    transition: all .2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.kpd-icon-btn:hover {
    background: #ffe4e6;
    color: #e11d48;
    transform: scale(1.05);
}

/* Add Field Button Design (Premium v4.1.1) */
.kpd-add-field-btn {
    background: #f0fdf4;
    border: 1.5px dashed #22c55e;
    color: #15803d;
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all .2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpd-add-field-btn:hover {
    background: #dcfce7;
    border-style: solid;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.1);
}

.kpd-add-field-btn i {
    font-size: 14px;
}

/* Responsive Grid Stacking (Broadened to 1024px for v4.1.1) */
@media (max-width: 1024px) {
    .kpd-field-row {
        flex-direction: column !important;
        align-items: stretch !important;
        background: #f8fafc;
        padding: 20px !important;
        border-radius: 16px;
        border: 1px solid #e2e8f0;
        margin-bottom: 8px;
    }

    .kpd-row-inputs {
        flex-direction: column !important;
        gap: 16px !important;
    }

    .kpd-row-inputs>div {
        width: 100% !important;
        flex: 1 1 auto !important;
    }

    .kpd-row-inputs>div.type-col {
        flex: 1 1 auto !important;
    }

    .kpd-icon-btn {
        position: absolute;
        top: 16px;
        right: 16px;
        width: 36px;
        height: 36px;
    }

    .kuber-modal-card {
        padding: 32px 20px !important;
        border-radius: 16px;
        width: 95% !important;
        max-width: 100% !important;
    }

    .kuber-modal-title {
        font-size: 1.35rem;
        padding-right: 48px;
    }

    .kuber-field {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 4px !important;
    }

    .kuber-field-label,
    .kuber-field-value {
        width: 100% !important;
    }
}

/* Log Table */
.kpd-logs-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.kpd-logs-table th {
    text-align: left;
    padding: 16px;
    border-bottom: 2px solid #f1f5f9;
    color: var(--kb-primary);
    font-weight: 700;
}

.kpd-logs-table td {
    padding: 16px;
    border-bottom: 1px solid #f1f5f9;
    color: #475569;
}

.kpd-diff-wrap {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.kpd-diff-col {
    flex: 1 1 300px;
    background: #f8fafc;
    border-radius: 16px;
    padding: 20px;
    border: 1px solid #e2e8f0;
}

.kpd-diff-row {
    padding: 12px 0;
    border-bottom: 1px dashed #e2e8f0;
}

.kpd-diff-row:last-child {
    border-bottom: none;
}

.kpd-diff-row strong {
    display: block;
    font-size: 0.7rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.kpd-diff-changed {
    background: #fffbeb;
    border-radius: 8px;
    margin: 0 -8px;
    padding: 12px 8px;
    border: 1px solid #fef3c7;
}