:root {
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --accent-color: #007aff;
}

body {
    background: linear-gradient(45deg, #ff9a9e 0%, #fad0c4 99%, #fad0c4 100%);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #333;
    min-height: 100vh;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.navbar {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.3);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.navbar-brand {
    color: #000 !important;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    transition: transform 0.2s ease;
}

.card-header {
    background: rgba(255, 255, 255, 0.4);
    border-bottom: 1px solid var(--glass-border);
    border-radius: 16px 16px 0 0 !important;
    font-weight: 600;
}

.project-header {
    flex-wrap: wrap;
    gap: 0.75rem;
}

.project-header__actions {
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-header__actions .btn {
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-color);
    border: none;
    border-radius: 12px;
    padding: 8px 20px;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: #0056b3;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,122,255,0.3);
}

.form-control {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 0 4px rgba(0,122,255,0.1);
    border-color: var(--accent-color);
}

.list-group-item {
    background: transparent;
    border-color: rgba(0,0,0,0.05);
    transition: background 0.2s;
    cursor: pointer;
}

.list-group-item:hover {
    background: rgba(255,255,255,0.4);
}

.table {
    --bs-table-bg: transparent;
}

.license-key-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(13, 110, 253, 0.08);
    border: 1px solid rgba(13, 110, 253, 0.2);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    gap: 0.25rem;
    max-width: 100%;
    text-align: center;
    word-break: normal;
    overflow-wrap: anywhere;
}

.licenses-table {
    min-width: 620px;
}

.licenses-table__key {
    width: 230px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: transparent; 
}
::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.1); 
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(0,0,0,0.2); 
}

/* Glass Modal */
.modal-content {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-header {
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.modal-footer {
    border-top: 1px solid rgba(0,0,0,0.05);
}

.btn-close {
    background-color: rgba(0,0,0,0.1);
    border-radius: 50%;
    padding: 0.5rem;
}

/* Metadata builder */
.metadata-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.metadata-label-group {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.metadata-label {
    min-width: 120px;
    font-weight: 600;
    color: rgba(0,0,0,0.65);
}

.metadata-badge {
    font-size: 0.65rem;
    padding: 0.05rem 0.5rem;
    border-radius: 999px;
    border: 1px solid transparent;
}

.metadata-badge.editable {
    background: rgba(25, 135, 84, 0.15);
    color: #198754;
}

.metadata-badge.locked {
    background: rgba(220, 53, 69, 0.12);
    color: #dc3545;
}

.metadata-row input {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 10px;
    border: 1px solid rgba(0,0,0,0.05);
}

.metadata-row button {
    border-radius: 12px;
}

.metadata-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.15rem 0.65rem;
    background: rgba(0, 122, 255, 0.15);
    color: #0d6efd;
    border-radius: 999px;
    font-size: 0.75rem;
    margin: 0.15rem;
}

.metadata-pill .metadata-flag {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: rgba(0,0,0,0.45);
    margin-left: 0.35rem;
}

.badge-soft {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.8rem;
    border-radius: 999px;
    background: rgba(0,0,0,0.06);
    color: rgba(0,0,0,0.65);
    font-size: 0.75rem;
    margin-right: 0.35rem;
}

.schema-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.schema-row input {
    flex: 1;
}

.usage-panel {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 16px;
    border: 1px dashed rgba(0,0,0,0.15);
    padding: 1rem;
}

.empty-state {
    border: 1px dashed rgba(0,0,0,0.15);
    border-radius: 20px;
    padding: 2.5rem 1rem;
    text-align: center;
    color: rgba(0,0,0,0.5);
}

.list-group-item.active {
    background: rgba(0, 122, 255, 0.15);
    color: #0d6efd;
    border-color: transparent;
}

.table thead {
    background: rgba(13, 110, 253, 0.08);
}

.table thead th {
    border: none;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: rgba(0,0,0,0.6);
    text-transform: uppercase;
}

.toast {
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.6);
    backdrop-filter: blur(12px);
    overflow: hidden;
}

.toast .toast-header {
    border-top-left-radius: inherit;
    border-top-right-radius: inherit;
    background: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid rgba(255,255,255,0.4);
}

.toast .toast-body {
    border-bottom-left-radius: inherit;
    border-bottom-right-radius: inherit;
}

.usage-panel .metric-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    margin-bottom: 0.35rem;
}

.template-field + .template-field {
    margin-top: 0.75rem;
}

@media (max-width: 991.98px) {
    .project-header__actions {
        width: 100%;
    }

    .project-header__actions .btn {
        flex: 1 1 calc(50% - 0.5rem);
        min-width: 140px;
    }

    .licenses-table {
        min-width: 540px;
    }

    .licenses-table__key {
        width: 200px;
    }
}

@media (max-width: 767.98px) {
    #dashboard-section .card {
        height: auto;
    }

    .project-header {
        flex-direction: column;
        align-items: flex-start !important;
    }

    .licenses-table {
        min-width: 100%;
    }

    .licenses-table__key {
        width: auto;
    }

    .license-key-chip {
        font-size: 0.8rem;
    }
}

@media (max-width: 575.98px) {
    #auth-section {
        margin: 2rem 0;
    }

    .project-header__actions .btn {
        flex: 1 1 100%;
    }
}