/* ========== Base ========== */
html, body {
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f6f9;
}

/* MudBlazor main content — space under app bar + page padding */
.page-main-content,
.mud-main-content {
    padding-top: 88px !important;   /* app bar (~64px) + breathing room */
    padding-left: 20px !important;
    padding-right: 20px !important;
    padding-bottom: 32px !important;
    min-height: 100vh;
    box-sizing: border-box;
}

/* Page body wrapper */
.page-content,
.mud-main-content > article,
.mud-main-content > div:first-child {
    max-width: 1400px;
}

/* ========== Page headers / toolbars ========== */
.page-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px 16px;
    margin: 0 0 20px 0;
    padding: 16px 20px;
    background: linear-gradient(135deg, #e8f1ff 0%, #f5f9ff 100%);
    border: 1px solid #c5d8f7;
    border-radius: 14px;
    box-shadow: 0 2px 8px rgba(21, 101, 192, 0.06);
}

.page-toolbar h1,
.page-toolbar .title {
    margin: 0;
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #0d47a1;
    line-height: 1.3;
}

.page-toolbar > div {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

/* Sticky action strip — sits below app bar */
.action-bar-fixed {
    position: sticky;
    top: 72px;
    z-index: 30;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin: 0 0 20px 0;
    padding: 14px 18px;
    background: linear-gradient(135deg, #fff8e1 0%, #fff3e0 100%);
    border: 1px solid #ffcc80;
    border-radius: 14px;
    box-shadow: 0 4px 14px rgba(255, 111, 0, 0.12);
}

/* ========== Iconic modern buttons ========== */
.btn-add,
.btn-secondary-action,
.btn-danger,
.btn-success {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    visibility: visible !important;
    opacity: 1 !important;
    border-radius: 12px !important;
    padding: 12px 22px !important;
    font-size: 0.95rem !important;
    font-weight: 650 !important;
    letter-spacing: 0.01em !important;
    line-height: 1.2 !important;
    cursor: pointer !important;
    text-decoration: none !important;
    border: none !important;
    min-height: 44px !important;
    transition:
        transform 0.15s ease,
        box-shadow 0.15s ease,
        background 0.15s ease,
        filter 0.15s ease !important;
    user-select: none;
    white-space: nowrap;
}

.btn-add:active,
.btn-secondary-action:active,
.btn-danger:active,
.btn-success:active {
    transform: translateY(1px) scale(0.98) !important;
}

.btn-add:disabled,
.btn-secondary-action:disabled {
    opacity: 0.55 !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
}

/* Primary — solid gradient, high contrast */
.btn-add {
    background: linear-gradient(135deg, #1976d2 0%, #0d47a1 100%) !important;
    color: #ffffff !important;
    box-shadow:
        0 4px 14px rgba(25, 118, 210, 0.35),
        0 1px 2px rgba(0, 0, 0, 0.08) !important;
}

.btn-add:hover:not(:disabled) {
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%) !important;
    color: #fff !important;
    box-shadow:
        0 6px 18px rgba(25, 118, 210, 0.45),
        0 2px 4px rgba(0, 0, 0, 0.1) !important;
    filter: brightness(1.05);
}

/* Secondary — soft glass outline */
.btn-secondary-action {
    background: #ffffff !important;
    color: #1565c0 !important;
    border: 1.5px solid #90caf9 !important;
    box-shadow: 0 1px 3px rgba(21, 101, 192, 0.08) !important;
    margin-right: 0;
    margin-bottom: 0;
}

.btn-secondary-action:hover:not(:disabled) {
    background: #e3f2fd !important;
    border-color: #1976d2 !important;
    color: #0d47a1 !important;
    box-shadow: 0 3px 10px rgba(21, 101, 192, 0.15) !important;
}

/* Danger */
.btn-danger,
.btn-secondary-action.btn-danger,
button.btn-secondary-action[style*="C62828"] {
    background: #fff !important;
    color: #c62828 !important;
    border: 1.5px solid #ef9a9a !important;
}

.btn-danger:hover:not(:disabled) {
    background: #ffebee !important;
    border-color: #c62828 !important;
}

/* Success */
.btn-success {
    background: linear-gradient(135deg, #43a047 0%, #2e7d32 100%) !important;
    color: #fff !important;
    box-shadow: 0 4px 14px rgba(46, 125, 50, 0.3) !important;
}

.btn-success:hover:not(:disabled) {
    filter: brightness(1.06);
}

/* Compact variant for table rows */
.btn-add.btn-sm,
.btn-secondary-action.btn-sm {
    padding: 7px 14px !important;
    min-height: 34px !important;
    font-size: 0.85rem !important;
    border-radius: 9px !important;
}

/* ========== Forms ========== */
.form-panel {
    background: #ffffff;
    border: 1px solid #e0e7ef;
    border-radius: 16px;
    padding: 22px 24px;
    margin: 0 0 20px 0;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.form-panel h3 {
    margin: 0 0 16px 0;
    color: #0d47a1;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

/* ========== Tables / cards polish ========== */
.mud-table {
    border-radius: 12px !important;
    overflow: hidden;
}

.mud-paper {
    border-radius: 12px !important;
}

/* Invoice sheet */
.invoice-sheet {
    background: #fff;
    border-radius: 12px;
}

/* ========== Print ========== */
@media print {
    .no-print,
    .action-bar-fixed,
    .mud-drawer,
    .mud-appbar {
        display: none !important;
    }
    .page-main-content,
.mud-main-content {
        padding: 0 !important;
    }
    .invoice-sheet {
        box-shadow: none !important;
    }
}

/* ========== Responsive ========== */
@media (max-width: 600px) {
    .page-main-content,
.mud-main-content {
        padding-top: 80px !important;
        padding-left: 12px !important;
        padding-right: 12px !important;
    }

    .page-toolbar {
        padding: 14px 14px;
    }

    .btn-add,
    .btn-secondary-action {
        width: 100%;
        justify-content: center !important;
    }

    .page-toolbar > div {
        width: 100%;
    }
}


/* ========== Icon action buttons ========== */
.btn-actions {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
}

.btn-icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 36px !important;
    height: 36px !important;
    min-height: 36px !important;
    padding: 0 !important;
    border-radius: 10px !important;
    border: 1.5px solid transparent !important;
    cursor: pointer !important;
    background: #f5f7fa !important;
    color: #455a64 !important;
    transition: transform 0.12s ease, background 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease !important;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06) !important;
}

.btn-icon:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.12) !important;
}

.btn-icon:active {
    transform: translateY(0) scale(0.96);
}

.btn-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.btn-icon-edit {
    background: #e3f2fd !important;
    color: #1565c0 !important;
    border-color: #bbdefb !important;
}
.btn-icon-edit:hover {
    background: #1976d2 !important;
    color: #fff !important;
    border-color: #1976d2 !important;
}

.btn-icon-delete {
    background: #ffebee !important;
    color: #c62828 !important;
    border-color: #ffcdd2 !important;
}
.btn-icon-delete:hover {
    background: #c62828 !important;
    color: #fff !important;
    border-color: #c62828 !important;
}

.btn-icon-view {
    background: #e8f5e9 !important;
    color: #2e7d32 !important;
    border-color: #c8e6c9 !important;
}
.btn-icon-view:hover {
    background: #2e7d32 !important;
    color: #fff !important;
    border-color: #2e7d32 !important;
}

.btn-icon-more {
    background: #f3e5f5 !important;
    color: #6a1b9a !important;
    border-color: #e1bee7 !important;
}
.btn-icon-more:hover {
    background: #6a1b9a !important;
    color: #fff !important;
}